initial commit

.gitignore

@@ -1,18 +1,12 @@
-# Build and Release Folders
-bin-debug/
-bin-release/
-[Oo]bj/
-[Bb]in/
-
-# Other files and folders
-.settings/
-
-# Executables
-*.swf
-*.air
-*.ipa
-*.apk
-
-# Project files, i.e. `.project`, `.actionScriptProperties` and `.flexProperties`
-# should NOT be excluded as they contain compiler settings and other important
-# information for Eclipse / Flash Builder.
+/NodeCenterDB/
+/ssl
+/rocksdb
+/repoConf.json
+/ncFile.txt
+/handleRecords/*
+/handleRecords
+/router-frontend/WebContent/client
+/router-frontend/WebContent/client/
+/log
+/ncconfig.json*
+/WebContent

Dockerfile

@@ -0,0 +1,15 @@
+         FROM openjdk:8
+
+ARG GOPRIVATE=bdware.org/*
+ARG GOPROXY=https://goproxy.cn
+
+LABEL maintainer="caihuaqian@internetapi.cn"
+LABEL org.bdware.version="1.5.0"
+LABEL org.bdware.version.isproduction="false"
+LABEL org.bdware.release-date="2021-08-09"
+
+COPY ./output /bdcluster
+WORKDIR /bdcluster
+VOLUME /bdcluster/NodeCenterDB /bdcluster/rocksdb
+ENTRYPOINT ["java"]
+CMD ["-Dfile.encoding=UTF-8", "-cp", "./libs/*:bdcluster.jar", "org.bdware.server.NodeCenterServer", "-service-port=21040", "-do-repo-ip=localhost","-do-repo-port=21042", "-enable-ssl=./ssl/chained.pem:./ssl/domain.pem"]

README.md

@@ -0,0 +1,6 @@
+## Docker镜像制作
+把`Dockerfile`放到一个目录，同时把编译好的`bdcluster.zip`放到同一目录，并解压、制作镜像：
+```
+unzip -d ./bdserver/ bdcluster.zip
+docker build -t bdware/bdcluster .
+```

build.gradle

@@ -0,0 +1,121 @@
+plugins {
+    id 'java'
+    id 'application'
+}
+
+mainClassName = 'org.bdware.server.NodeCenterServer'
+
+application {
+    mainClass = mainClassName
+    applicationDefaultJvmArgs = ['-Dfile.encoding=UTF-8']
+}
+
+dependencies {
+    implementation project(":front-base")
+     // https://mvnrepository.com/artifact/com.jianggujin/IKAnalyzer-lucene
+    implementation 'com.jianggujin:IKAnalyzer-lucene:8.0.0'
+    // https://mvnrepository.com/artifact/org.apache.lucene/lucene-core
+    implementation 'org.apache.lucene:lucene-core:8.9.0'
+    // https://mvnrepository.com/artifact/org.apache.lucene/lucene-queryparser
+    implementation 'org.apache.lucene:lucene-queryparser:8.9.0'
+    // https://mvnrepository.com/artifact/org.apache.lucene/lucene-analyzers-common
+    implementation 'org.apache.lucene:lucene-analyzers-common:8.9.0'
+    // https://mvnrepository.com/artifact/org.apache.lucene/lucene-backward-codecs
+    implementation 'org.apache.lucene:lucene-backward-codecs:8.9.0'
+    implementation 'org.apache.lucene:lucene-analyzers-smartcn:8.9.0'
+
+    testImplementation 'junit:junit:4.13.2'
+}
+
+jar {
+    String libs = ''
+    configurations.runtimeClasspath.each {
+        libs = libs + " libs/" + it.name
+    }
+
+    manifest {
+        attributes 'Manifest-Version': project.version
+        attributes 'Main-Class': mainClassName
+        attributes 'Class-Path': libs
+    }
+}
+
+tasks.processResources.dependsOn(":web-client:copyToCluster")
+tasks.processResources.setDuplicatesStrategy(DuplicatesStrategy.INCLUDE)
+
+task copyScript(type: Copy) {
+    from("../script/") {
+        include 'ncstart.sh'
+        include 'ncstop.sh'
+        include 'ncconfig.json.template'
+        include 'updateCluster.sh'
+    }
+    into "./build/output"
+    println("copyScript done !")
+}
+
+task copySsl(type: Copy) {
+    from './ssl'
+    into './build/output/ssl'
+}
+
+task copyLibs(type: Copy, dependsOn: ["copyScript", 'copySsl']) {
+    from configurations.runtimeClasspath
+    into "./build/output/libs/"
+}
+
+//task copyJar(type: Exec, dependsOn: [":front-cluster:jar", ":front-cluster:copyLibs"]) {
+//    println("copyJar start")
+//    commandLine "cp", "./build/libs/$project.name-$version" + ".jar", "./build/output/bdcluster.jar"
+//}
+
+task copyJar(type: Copy, dependsOn: [":front-cluster:jar", ":front-cluster:copyLibs"]) {
+    from "./build/libs/$project.name-${project.version}.jar"
+    into "./build/output"
+    rename { String fileName -> "bdcluster.jar" }
+    doFirst {
+        println "copyJar start"
+    }
+}
+
+task copyWebContent(type: Copy) {
+    from("./WebContent") {
+        exclude 'client/BaaSClient.html'
+        exclude 'client/README.md'
+        exclude 'client/.idea/'
+        exclude 'client/.gitignore'
+        exclude '.idea/'
+    }
+    into "./build/output/WebContent"
+}
+
+task buildBDServerClusterZip(type: Zip, dependsOn: [":front-cluster:copyWebContent", ":front-cluster:copyScript",
+                                                    ":front-cluster:copyJar"]) {
+    from './build/output/'
+    duplicatesStrategy = DuplicatesStrategy.INCLUDE
+    archiveFileName = 'bdserver-cluster.zip'
+    destinationDirectory = file('build/')
+}
+
+task buildBDClusterZip(type: Zip, dependsOn: [":front-cluster:buildBDServerClusterZip"]) {
+    from('./build/output/') {
+        include("libs/*")
+        include("bdcluster.jar")
+    }
+    duplicatesStrategy = DuplicatesStrategy.INCLUDE
+    archiveFileName = 'bdcluster.zip'
+    destinationDirectory = file('build/')
+}
+
+task buildWebContentZip(type: Zip, dependsOn: [":front-cluster:copyWebContent"]) {
+    from "./build/output/WebContent"
+    duplicatesStrategy = DuplicatesStrategy.INCLUDE
+    archiveFileName = 'ClusterWebContent.zip'
+    destinationDirectory = file('build/')
+}
+
+task buildBundle(dependsOn: [":front-cluster:buildBDClusterZip", ":front-cluster:buildWebContentZip"]) {
+    doLast {
+        println "buildBundle in ./build/output/ successfully"
+    }
+}

src/main/java/org/bdware/sc/udp/UDPMessage.java

@@ -0,0 +1,86 @@
+package org.bdware.sc.udp;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+ import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+ 
+public class UDPMessage implements Serializable {
+	private static final long serialVersionUID = -8103830946473687985L;
+	int isPart = 0;
+	public UDPMessageType type;
+	public int id; // 要标记sender
+	int order;
+	int requestID;
+	byte[] content;
+
+	public UDPMessage() {
+	}
+
+	public void setIsPart(boolean isPart) {
+		this.isPart = isPart ? 1 : 0;
+	}
+
+	public void setContent(byte[] content) {
+		this.content = content;
+	}
+
+	public byte[] getContent() {
+		return content;
+	}
+
+	static int Len = 6000;// 1000
+
+	public List<UDPMessage> split() {
+		List<UDPMessage> splited = new ArrayList<>();
+//		System.out.println("[UDPMessage split] content.length" + content.length);
+		if (content.length < Len) {
+			splited.add(this);
+			return splited;
+		}
+		for (int i = 0; i < content.length; i += Len) {
+			UDPMessage msg = new UDPMessage();
+			msg.isPart = 1;
+			msg.id = this.id;
+			msg.order = i / Len;
+			if (i + Len > content.length) {
+				msg.content = new byte[content.length - i];
+				System.arraycopy(content, i, msg.content, 0, content.length - i);
+			} else {
+				msg.content = new byte[Len];
+				System.arraycopy(content, i, msg.content, 0, Len);
+			}
+			splited.add(msg);
+		}
+		return splited;
+	}
+
+	public byte[] toByteArray() {
+		try {
+			ByteArrayOutputStream bo = new ByteArrayOutputStream();
+			ObjectOutputStream output;
+			output = new ObjectOutputStream(bo);
+			output.writeObject(this);
+			return bo.toByteArray();
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+
+	public static UDPMessage parse(byte[] data, int len) {
+		try {
+			ByteArrayInputStream bi = new ByteArrayInputStream(data);
+ 			ObjectInputStream input = new ObjectInputStream(bi);
+			return (UDPMessage) input.readObject();
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+
+}

src/main/java/org/bdware/sc/udp/UDPMessageType.java

@@ -0,0 +1,7 @@
+package org.bdware.sc.udp;
+
+import java.io.Serializable;
+
+public enum UDPMessageType implements Serializable {
+	shakeHand, request, reply
+}

src/main/java/org/bdware/sc/udp/UDPNode.java

@@ -0,0 +1,20 @@
+package org.bdware.sc.udp;
+
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import org.bdware.sc.conn.Node;
+
+public class UDPNode extends Node {
+	public UDPNode(SocketAddress addr) {
+		this.addr = addr;
+	}
+
+	public int id;
+	public long lastUpdatedTime;
+	public SocketAddress addr;
+
+	public String getAddr() {
+		InetSocketAddress inet4 = (InetSocketAddress) addr;
+		return inet4.getHostString() + ":" + inet4.getPort();
+	}
+}

src/main/java/org/bdware/server/NodeCenterServer.java

@@ -0,0 +1,207 @@
+package org.bdware.server;
+
+import io.netty.bootstrap.ServerBootstrap;
+import io.netty.buffer.PooledByteBufAllocator;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.ChannelOption;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.channel.socket.nio.NioServerSocketChannel;
+import io.netty.handler.codec.http.HttpObjectAggregator;
+import io.netty.handler.codec.http.HttpServerCodec;
+import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
+import io.netty.handler.ssl.OptionalSslHandler;
+import io.netty.handler.ssl.SslContext;
+import io.netty.handler.ssl.SslContextBuilder;
+import io.netty.handler.stream.ChunkedWriteHandler;
+import org.apache.commons.io.FileUtils;
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.apache.logging.log4j.core.config.Configurator;
+import org.bdware.sc.DoConfig;
+import org.bdware.sc.db.KeyValueDBUtil;
+import org.bdware.sc.db.MultiIndexTimeRocksDBUtil;
+import org.bdware.server.irp.LocalLHSProxy;
+import org.bdware.server.nodecenter.*;
+import org.bdware.server.ws.DelimiterCodec;
+
+import java.io.File;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+
+public class NodeCenterServer {
+    public static final String PATH = "/NodeCenterWS";
+    private static final String CONFIG_PATH = "ncconfig.json";
+    private static final Logger LOGGER = LogManager.getLogger(NodeCenterServer.class);
+    public static MultiIndexTimeRocksDBUtil nodeHttpLogDB =
+            new MultiIndexTimeRocksDBUtil("./NodeCenterDB", NCTables.NodeHttpLog.toString());
+    public static MultiIndexTimeRocksDBUtil nodeTcpLogDB =
+            new MultiIndexTimeRocksDBUtil("./NodeCenterDB", NCTables.NodeTcpLog.toString());
+    public static ExecutorService threadPool;
+    public static ScheduledExecutorService scheduledThreadPool =
+            Executors.newScheduledThreadPool(8);
+    static SslContext sslContext = null;
+//    static byte[] delimiter = "wonbifoodie".getBytes();
+
+    static {
+        KeyValueDBUtil.setupNC();
+        //TimeDBUtil.setupNC();
+        Configurator.setLevel(
+                "io.netty.handler.codec.http.websocketx.WebSocket08FrameDecoder",
+                Level.OFF);
+        Configurator.setLevel(
+                "io.netty.handler.codec.http.websocketx.WebSocket08FrameEncoder",
+                Level.OFF);
+    }
+
+    public static void parseConf(CMDConf cmdConf) {
+        LocalLHSProxy.port = cmdConf.doipPort;
+        LocalLHSProxy.enabled = true;
+        if (cmdConf.disableDoRepo) {
+            DoConfig.callContractUsingDOI = false;
+        }
+        if (cmdConf.disableLocalLhs) {
+            LocalLHSProxy.enabled = false;
+        }
+        if (!cmdConf.enableSsl.isEmpty()) {
+            try {
+                String[] filePaths = cmdConf.enableSsl.split(":");
+                File chainedFile = new File(filePaths[0]), keyFile = new File(filePaths[1]);
+                if (chainedFile.exists() && keyFile.exists()) {
+                    sslContext = SslContextBuilder.forServer(chainedFile, keyFile).build();
+                }
+                LOGGER.debug("Enable ssl, path: " + chainedFile.getPath());
+            } catch (Exception e) {
+                LOGGER.warn("Enabling SSL failed.");
+                e.printStackTrace();
+            }
+        }
+        if (cmdConf.debug != null) {
+            if (!cmdConf.debug.isEmpty()) {
+
+                try {
+                    String[] classes = cmdConf.debug.split(",");
+                    for (String clz : classes) {
+                        Configurator.setLevel(clz, Level.DEBUG);
+                        LOGGER.warn("set debug: " + clz);
+                    }
+                } catch (Exception e) {
+                    LOGGER.warn(e.getMessage());
+                }
+            }
+        }
+        if (cmdConf.overwrite) {
+            cmdConf.write(CONFIG_PATH);
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        File confFile = new File(CONFIG_PATH);
+        File confTemplate = new File(CONFIG_PATH + ".template");
+        if (!confTemplate.exists()) {
+            CMDConf conf = new CMDConf();
+            conf.write(confTemplate.getAbsolutePath());
+        }
+        if (!confFile.exists() && confTemplate.exists()) {
+            FileUtils.copyFile(confTemplate, confFile);
+        }
+        CMDConf cmf = CMDConf.parseConf(CONFIG_PATH).parseArgs(args);
+
+        parseConf(cmf);
+
+        if (LocalLHSProxy.enabled) {
+            threadPool = Executors.newSingleThreadExecutor();
+            threadPool.execute(() -> {
+                try {
+                    LocalLHSProxy.start();
+                } catch (Exception e) {
+                    LOGGER.error("local LHS proxy failed: " + e.getMessage());
+                }
+            });
+        }
+
+        listenSocket(cmf.servicePort + 1);
+        OtherNCProxy.instance.init();
+
+        startHttp(cmf.servicePort);
+        //System.out.println("PORT"+cmf.servicePort);
+    }
+
+    public static void listenSocket(int port) throws Exception {
+        LOGGER.info("listen socket at " + port);
+        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
+        EventLoopGroup workerGroup = new NioEventLoopGroup();
+        ServerBootstrap b = new ServerBootstrap();
+        b.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
+        b.group(bossGroup, workerGroup)
+                .channel(NioServerSocketChannel.class)
+                .option(ChannelOption.SO_BACKLOG, 100)
+                .localAddress(port)
+                .childHandler(
+                        new ChannelInitializer<SocketChannel>() {
+                            @Override
+                            protected void initChannel(SocketChannel arg0) {
+                                arg0.pipeline()
+                                        .addLast(new DelimiterCodec())
+                                        .addLast(new NodeCenterFrameHandler());
+                            }
+                        });
+        b.bind(port).sync().channel();
+    }
+
+    public static void startHttp(int port) {
+        LOGGER.info("start at: " + port);
+        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
+        EventLoopGroup workerGroup = new NioEventLoopGroup();
+        try {
+            ServerBootstrap b = new ServerBootstrap();
+            ControlledChannelInitializer initializer = new ControlledChannelInitializer();
+            b.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
+            b.group(bossGroup, workerGroup)
+                    .channel(NioServerSocketChannel.class)
+                    .localAddress(port)
+                    .childHandler(initializer);
+            final Channel ch = b.bind(port).sync().channel();
+            ch.closeFuture().sync();
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            bossGroup.shutdownGracefully();
+            workerGroup.shutdownGracefully();
+        }
+    }
+
+    public static void start(int port) {
+        try {
+            listenSocket(port + 1);
+            NCUDPRunner.mainPort = port + 2;
+            startHttp(port);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    static class ControlledChannelInitializer extends ChannelInitializer<SocketChannel> {
+        NCHttpHandler handler = new NCHttpHandler();
+
+        @Override
+        protected void initChannel(SocketChannel arg0) {
+            if (sslContext != null) {
+                arg0.pipeline().addLast(new OptionalSslHandler(sslContext));
+            } else {
+                LOGGER.warn("disable ssl");
+            }
+            arg0.pipeline()
+                    .addLast(new HttpServerCodec())
+                    .addLast(new HttpObjectAggregator(65536))
+                    .addLast(new WebSocketServerProtocolHandler(PATH, null, true))
+                    .addLast(new ChunkedWriteHandler())
+                    .addLast(handler)
+                    .addLast(new NodeCenterWSFrameHandler());
+        }
+    }
+}

src/main/java/org/bdware/server/action/DistributeCallback.java

@@ -0,0 +1,148 @@
+package org.bdware.server.action;
+
+import com.google.gson.reflect.TypeToken;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.nodecenter.CMNode;
+import org.bdware.server.nodecenter.NodeCenterActions;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+
+public class DistributeCallback extends ResultCallback {
+    private static final Logger LOGGER = LogManager.getLogger(DistributeCallback.class);
+    String sponsorPubkey;// 发起节点的
+    Map<String, String> nodes;
+    String pubKey; //发起节点的用户公钥
+    String signature; // 发起节点的
+    int count; // 集群中几个节点已成功启动
+    ResultCallback res; // 返回给Node
+    String fileName; // ypk的文件名
+    int index;
+    String distributeID;  //发起节点的分发id
+
+    public DistributeCallback(String ss, String sponID, Map<String, String> n, ResultCallback re, String p, String s) {
+        distributeID = ss;
+        count = 0;
+        index = 1;
+        this.res = re;
+        this.pubKey = p;
+        this.signature = p;
+        this.sponsorPubkey = sponID;
+        this.nodes = n;
+    }
+
+    // 向集群中没有合约项目的节点发送合约
+    public void distributeContractProject(String filePath, String isPrivate) {
+        LOGGER.debug("[DistributeCallback] distributeContractProject : position----5" + filePath);
+
+        File f = new File(filePath);
+        fileName = f.getName();
+        LOGGER.debug("[DistributeCallback] distributeContractProject : fileName=" + fileName);
+        LOGGER.debug("[DistributeCallback] nodeNames: " + JsonUtil.toJson(nodes));
+
+        for (String ID : nodes.keySet()) {
+            if (ID.equals(sponsorPubkey))
+                continue;
+            CMNode node = NodeCenterActions.nodeInfos.get(ID);
+            node.connection.sendProject(filePath, isPrivate, pubKey, this);
+        }
+    }
+
+    public void NCreceive(String progress) {
+        Map<String, String> ret2 = new HashMap<>();
+        ret2.put("action", "onDistributeContract");
+        ret2.put("progress", "NC is receiving ypk from sponsor,progress is " + progress + "%.");
+
+        Map<String, String> map = new HashMap<>();
+        map.put("action", "onDistribute");
+        map.put("content", JsonUtil.toJson(ret2));
+        map.put("distributeID", distributeID);
+        res.onResult(JsonUtil.toJson(map));
+    }
+
+    public void onDistribute(String progress) {
+        Map<String, String> ret2 = new HashMap<>();
+        ret2.put("action", "onDistributeContract");
+        ret2.put(
+                "progress",
+                "NC is sending ypk to NO."
+                        + index
+                        + " node in the units,progress is "
+                        + progress
+                        + "%.");
+        if (progress.equals("100.00")) index++;
+
+        Map<String, String> map = new HashMap<>();
+        map.put("action", "onDistribute");
+        map.put("distributeID", distributeID);
+        map.put("content", JsonUtil.toJson(ret2));
+        res.onResult(JsonUtil.toJson(map));
+    }
+
+    public void onReceive(Map<String, String> map) {
+        LOGGER.debug("[DistributeCallback] onReceive :  position----9");
+        String progress = map.get("progress");
+
+        if (progress.equals("100")) {
+            Map<String, String> args = new HashMap<>();
+
+            args.put("fileName", fileName);
+            args.put("pubKey", pubKey);
+            args.put("signature", signature);
+
+            count++;
+
+            LOGGER.debug(count + "个节点已收完成" + "   总共有" + nodes.size() + "  个节点");
+
+            if (count == nodes.size()) {
+                // res返回给前端，合约分发完成
+                Map<String, String> ret2 = new HashMap<>();
+                ret2.put("action", "onDistributeFinish");
+                ret2.put("progress", "100%");
+                Map<String, String> map_send = new HashMap<>();
+                map_send.put("action", "onDistribute");
+                map_send.put("over", "true");
+                map_send.put("distributeID", distributeID);
+                map_send.put("content", JsonUtil.toJson(ret2));
+                res.onResult(JsonUtil.toJson(map_send));
+                //NC delete file
+                File file = new File("./temp/stateFiles/" + fileName);
+                if (file.exists() && file.isFile())
+                    file.delete();
+            }
+        }
+    }
+
+    @Override
+    public void onResult(String str) {
+        LOGGER.debug("[DistributeCallback] str=" + str);
+
+        Map<String, String> map = JsonUtil.fromJson(str, new TypeToken<Map<String, String>>() {
+        }.getType());
+
+        NodeCenterActions.sync.sleepWithTimeout(map.get("requestID"), this, 60);
+
+        String operation = map.get("operation");
+
+        switch (operation) {
+            case "NCreceive":
+                NCreceive(map.get("progress"));
+                break;
+            case "distribute":
+                distributeContractProject(map.get("receiveFileName"), map.get("isPrivate"));
+                break;
+            case "onDistribute":
+                onDistribute(map.get("progress"));
+                break;
+            case "onReceive":
+                onReceive(map);
+                break;
+            default:
+                LOGGER.debug("[DistributeCallback] undefined operation " + operation);
+        }
+    }
+}

src/main/java/org/bdware/server/action/RequestAllExecutor.java

@@ -0,0 +1,172 @@
+package org.bdware.server.action;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.ContractResult;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.nodecenter.CMNode;
+import org.bdware.server.nodecenter.ContractExecutor;
+import org.bdware.server.nodecenter.MultiPointContractInfo;
+import org.bdware.server.nodecenter.NodeCenterActions;
+
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class RequestAllExecutor implements ContractExecutor {
+    private static final Logger LOGGER = LogManager.getLogger(RequestAllExecutor.class);
+    MultiPointContractInfo info;
+    int resultCount;
+
+    public RequestAllExecutor(MultiPointContractInfo minfo, int count) {
+        info = minfo;
+        resultCount = count;
+    }
+
+    public ResultCallback createResultCallback(
+            final String requestID, final ResultCallback originalCb, int count, String contractID) {
+        return new Collector(requestID, originalCb, count, contractID);
+    }
+
+    //only for test ADSP
+//    public ResultCallback createResultCallback(
+//            final String requestID, final ResultCallback originalCb, int count,String contractID,String seq) {
+//        ResultCallback collector = new Collector(requestID, originalCb, count,contractID,seq);
+//        return collector;
+//    }
+
+    public void sendRequest(String req, ResultCallback collector) {
+        List<String> nodes = info.members;
+        for (String node : nodes) {
+            CMNode cmNode = NodeCenterActions.nodeInfos.get(node);
+            if (cmNode == null) {
+                collector.onResult(
+                        "{\"status\":\"Error\",\"result\":\"node "
+                                + node
+                                + " offline\",\"action\":\"onExecuteContractTrustfully\"}");
+            } else {
+                cmNode.connection.controller.sendMsg(req);
+            }
+        }
+    }
+
+    @Override
+    public void execute(String requestID, ResultCallback rc, String req) {
+        JsonObject jo2 = JsonParser.parseString(req).getAsJsonObject();
+        String id = jo2.get("contractID").getAsString();
+
+        //only for test ADSP
+//        ResultCallback collector = createResultCallback(requestID, rc, resultCount,id,jo2.get("seq").getAsString());
+
+        ResultCallback collector = createResultCallback(requestID, rc, resultCount, id);
+
+        //TODO NC.sync?有问题？
+        NodeCenterActions.sync.sleep(requestID, collector);
+        sendRequest(req, collector);
+    }
+
+    static class Collector extends ResultCallback {
+        String contractID;
+        int total;
+        String requestID;
+        AtomicInteger count = new AtomicInteger(0);
+
+
+        //only for testADSP
+//        boolean flag = true;  //true表示还没在文件中记录这次调用结果
+//        String seq;
+//        Map<String,Integer> res = new ConcurrentHashMap<String,Integer>();
+
+
+        //only for test ADSP
+//        public Collector(String reqID, ResultCallback callback, int c,String id,String seq2) {
+//            total = c;
+//            requestID = reqID;
+//            commiter = callback;
+//            contractID = id;
+//            seq = seq2;
+//        }
+        ResultCallback committer;
+
+        public Collector(String reqID, ResultCallback callback, int c, String id) {
+            total = c;
+            requestID = reqID;
+            committer = callback;
+            contractID = id;
+        }
+
+        @Override
+        public void onResult(String str) {
+            JsonObject obj = JsonParser.parseString(str).getAsJsonObject();
+            obj.remove("action");
+            obj.addProperty("action", "onExecuteContractTrustfully");
+            obj.addProperty("seqNum", count.getAndIncrement());
+            obj.addProperty("total", total);
+
+            //NodeCenterActions.recoverMap.get(nodePubKey).get(contractID).lastExeSeq++;
+
+            if (committer != null)
+                committer.onResult(obj.toString());
+            if (count.get() < total) {
+                NodeCenterActions.sync.sleepWithTimeout(requestID, this, 10);
+            }
+
+            String name = "null";
+            if (obj.has("nodeID")) {
+                String nodePubKey = obj.get("nodeID").getAsString();
+                CMNode node = NodeCenterActions.nodeInfos.get(nodePubKey);
+                name = node.nodeName;
+            }
+            LOGGER.debug("收到第 " + count.get() + " 个节点  " + name + "  回复 : " + obj);
+
+            if (obj.has("data")) {
+                String data = obj.get("data").getAsString();
+                ContractResult cr = JsonUtil.fromJson(data, ContractResult.class);
+
+                //only for testADSP
+//                if(TestADSP.getFlag()){
+//                    String r = cr.result;
+//                    if(!res.containsKey(r)){
+//                        res.put(r,0);
+//                    }
+//                    int former = res.get(r);
+//                    res.put(r,++former);
+//                    for(String s : res.keySet()){
+//                        if(res.get(s) > total / 2 && flag){
+//                            //写入文件
+//                            File file = new File(TestADSP.resultPath);
+//                            synchronized (file){
+//                                try {
+//                                    FileWriter fw = new FileWriter(file, true);
+//                                    PrintWriter pw = new PrintWriter(fw);
+//                                    pw.println(seq + " " + r);
+//                                    pw.flush();
+//                                    fw.flush();
+//                                    pw.close();
+//                                    fw.close();
+//                                } catch (IOException e) {
+//                                    e.printStackTrace();
+//                                }
+//                            }
+//                            flag = false;
+//                        }
+//                    }
+//                }
+
+
+/*                if (cr.status == ContractResult.Status.Error) {   //TODO   规范Status的使用       改成 ==Statuc.Error才恢复
+                    String nodePubKey = obj.get("nodeID").getAsString();
+                    if(NodeCenterActions.recoverMap.containsKey(nodePubKey)){
+                        ContractRecord record = NodeCenterActions.recoverMap.get(nodePubKey).get(contractID);
+                        if(record.recoverFlag == RecoverFlag.Fine){
+                            record.recoverFlag = RecoverFlag.ToRecover;
+                            MasterActions.restartContracts(nodePubKey);
+                        }
+                    }
+                }*/
+            }
+        }
+    }
+}

src/main/java/org/bdware/server/action/RequestOnceExecutor.java

@@ -0,0 +1,56 @@
+package org.bdware.server.action;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.server.nodecenter.CMNode;
+import org.bdware.server.nodecenter.ContractExecutor;
+import org.bdware.server.nodecenter.MultiPointContractInfo;
+import org.bdware.server.nodecenter.NodeCenterActions;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class RequestOnceExecutor implements ContractExecutor {
+    private static final Logger LOGGER = LogManager.getLogger(RequestOnceExecutor.class);
+    MultiPointContractInfo info;
+    AtomicInteger order = new AtomicInteger(0);
+
+    public RequestOnceExecutor(MultiPointContractInfo minfo) {
+        info = minfo;
+    }
+
+    @Override
+    public void execute(String requestID, ResultCallback rc, String req) {
+        JsonObject jo2 = (new JsonParser()).parse(req).getAsJsonObject();
+        String contractID = jo2.get("contractID").getAsString();
+
+        ResultCallback cb =
+                new ResultCallback() {
+                    @Override
+                    public void onResult(String str) {
+                        LOGGER.debug(str);
+                        JsonObject jo = (new JsonParser()).parse(str).getAsJsonObject();
+                        jo.remove("action");
+                        jo.addProperty("action", "onExecuteResult");
+                        LOGGER.debug(jo.toString());
+                        rc.onResult(jo.toString());
+                    }
+                };
+        NodeCenterActions.sync.sleep(requestID, cb);
+        for (int i = 0; i < info.members.size(); i++) {
+            int size = info.members.size();
+            String nodeID = info.members.get(order.incrementAndGet() % size);
+            CMNode cmNode = NodeCenterActions.nodeInfos.get(nodeID);
+
+            if (cmNode != null) {
+                cmNode.connection.controller.sendMsg(req);
+                return;
+            }
+        }
+        rc.onResult(
+                "{\"status\":\"Error\",\"result\":\"all nodes "
+                        + " offline\",\"action\":\"onExecuteContract\"}");
+    }
+}

src/main/java/org/bdware/server/action/ResponseOnceExecutor.java

@@ -0,0 +1,82 @@
+package org.bdware.server.action;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.ContractResult;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.nodecenter.CMNode;
+import org.bdware.server.nodecenter.ContractExecutor;
+import org.bdware.server.nodecenter.MultiPointContractInfo;
+import org.bdware.server.nodecenter.NodeCenterActions;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class ResponseOnceExecutor implements ContractExecutor {
+    private static final Logger LOGGER = LogManager.getLogger(ResponseOnceExecutor.class);
+    MultiPointContractInfo info;
+    AtomicInteger order = new AtomicInteger(0);
+
+    public ResponseOnceExecutor(MultiPointContractInfo minfo) {
+        info = minfo;
+    }
+
+    @Override
+    public void execute(String requestID, ResultCallback rc, String req) {
+        executeInternal(requestID, rc, req, 2);
+    }
+
+    private void executeInternal(String requestID, ResultCallback rc, String req, int count) {
+        JsonObject jo2 = (new JsonParser()).parse(req).getAsJsonObject();
+        String contractID = jo2.get("contractID").getAsString();
+        // TODO 标注失效节点，是否选择重新迁移？？
+        ResultCallback cb =
+                new ResultCallback() {
+                    @Override
+                    public void onResult(String str) {
+                        LOGGER.debug(str);
+                        JsonObject jo = (new JsonParser()).parse(str).getAsJsonObject();
+                        jo.remove("action");
+                        jo.addProperty("action", "onExecuteResult");
+                        LOGGER.debug(jo.toString());
+                        if (jo.has("data")) {
+                            String data = jo.get("data").getAsString();
+                            ContractResult cr = JsonUtil.fromJson(data, ContractResult.class);
+                            if (cr.status != ContractResult.Status.Success && count > 0) {
+                                executeInternal(requestID, rc, req, count - 1);
+                            } else
+                                rc.onResult(jo.toString());
+                        } else {
+                            JsonObject jo2 = new JsonObject();
+                            jo2.addProperty("action", "onExecuteResult");
+                            jo.remove("action");
+                            jo2.addProperty("data", jo.toString());
+                            rc.onResult(jo2.toString());
+                        }
+                    }
+                };
+        NodeCenterActions.sync.sleepWithTimeout(requestID, cb, 5);
+        if (!sendOnce(req))
+            rc.onResult(
+                    "{\"status\":\"Error\",\"data\":\"{\\\"status\\\":\\\"Error\\\",\\\"result\\\":\\\"all nodes offline\\\"}\",\"action\":\"onExecuteContract\"}");
+    }
+
+    private boolean sendOnce(String req) {
+        JsonObject jo2 = (new JsonParser()).parse(req).getAsJsonObject();
+        String contractID = jo2.get("contractID").getAsString();
+
+        for (int i = 0; i < info.members.size(); i++) {
+            int size = info.members.size();
+            String nodeID = info.members.get(order.incrementAndGet() % size);
+            CMNode cmNode = NodeCenterActions.nodeInfos.get(nodeID);
+
+            if (cmNode != null) {
+                cmNode.connection.controller.sendMsg(req);
+                return true;
+            }
+        }
+        return false;
+    }
+}

src/main/java/org/bdware/server/irp/LocalLHSProxy.java

@@ -0,0 +1,123 @@
+package org.bdware.server.irp;
+
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+import com.sun.net.httpserver.HttpServer;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.util.JsonUtil;
+import org.rocksdb.Options;
+import org.rocksdb.RocksDB;
+import org.rocksdb.RocksDBException;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.InetSocketAddress;
+import java.net.URLDecoder;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
+public class LocalLHSProxy {
+    private static final Logger LOGGER = LogManager.getLogger(LocalLHSProxy.class);
+    public static String PREFIX = "86.5000.470/";
+    public static int port = 18007;
+    public static boolean enabled = false;
+    public static RocksDB db;
+    static RegisterHandler registerHandler;
+
+    static {
+        RocksDB.loadLibrary();
+    }
+
+    public static void main(String[] args) throws Exception {
+        start();
+    }
+
+    public static void start() throws IOException, RocksDBException {
+        String dbPath = "./handleRecords/";
+        Options rockopts = new Options().setCreateIfMissing(true);
+        rockopts.useFixedLengthPrefixExtractor(15);
+        LOGGER.info("actual rocksdb path: " + new File(dbPath).getAbsolutePath());
+        File lock = new File(dbPath, "LOCK");
+        if (lock.exists()) {
+            LOGGER.trace("remove file " + lock.getAbsolutePath() + ": " + lock.delete());
+        }
+        db = RocksDB.open(rockopts, dbPath);
+
+        registerHandler = new RegisterHandler(db);
+
+        LOGGER.info("listen to " + port);
+        HttpServer server = HttpServer.create(new InetSocketAddress(port), 0);
+
+        server.createContext("/test", new TestHandler());
+        server.createContext("/resolve", new ResolveHandler());
+        server.createContext("/local/", registerHandler);
+        server.createContext("/view", new ViewHandler(db));
+        server.start();
+    }
+
+    private static Map<String, String> formData2Dic(String formData) {
+        Map<String, String> result = new HashMap<>();
+        if (formData == null || formData.trim().length() == 0) {
+            return result;
+        }
+        final String[] items = formData.split("&");
+        Arrays.stream(items)
+                .forEach(
+                        item -> {
+                            final String[] keyAndVal = item.split("=");
+                            if (keyAndVal.length == 2) {
+                                try {
+                                    final String key = URLDecoder.decode(keyAndVal[0], "utf8");
+                                    final String val = URLDecoder.decode(keyAndVal[1], "utf8");
+                                    result.put(key, val);
+                                } catch (UnsupportedEncodingException e) {
+                                    e.printStackTrace();
+                                }
+                            }
+                        });
+        return result;
+    }
+
+    static class TestHandler implements HttpHandler {
+        @Override
+        public void handle(HttpExchange exchange) {
+            String response = "hello world";
+            try {
+                exchange.sendResponseHeaders(200, 0);
+                OutputStream os = exchange.getResponseBody();
+                os.write(response.getBytes());
+                os.close();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    static class ResolveHandler implements HttpHandler {
+        @Override
+        public void handle(HttpExchange exchange) {
+            try {
+                // 获得查询字符串(get)
+                String queryString = exchange.getRequestURI().getQuery();
+                Map<String, String> queryStringInfo = formData2Dic(queryString);
+                String id = queryStringInfo.get("identifier");
+                Map<String, String> respMap;
+                respMap = registerHandler.handleResolve(queryStringInfo);
+                respMap.forEach((k, v) -> {
+                    LOGGER.debug(k + "->" + v);
+                });
+                exchange.getResponseHeaders().add("Access-Control-Allow-Origin", "*");
+                exchange.sendResponseHeaders(200, 0);
+                OutputStream os = exchange.getResponseBody();
+                os.write(JsonUtil.toJson(respMap).getBytes());
+                os.close();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+}

src/main/java/org/bdware/server/irp/RegisterHandler.java

@@ -0,0 +1,246 @@
+package org.bdware.server.irp;
+
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+import org.apache.commons.io.IOUtils;
+import org.bdware.sc.util.JsonUtil;
+import org.rocksdb.RocksDB;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Random;
+
+public class RegisterHandler implements HttpHandler {
+    RocksDB db;
+    String dbPath = "./handleRecords/";
+
+    public RegisterHandler(RocksDB rocksDB) {
+        db = rocksDB;
+    }
+
+    public Map<String, String> HandleRequest(Map<String, String> postInfo) {
+        Map<String, String> respMap = new HashMap<>();
+        String action = postInfo.get("action");
+        switch (action) {
+            case "resolve":
+                respMap = handleResolve(postInfo);
+                break;
+            case "register":
+            case "forceRegister":
+                respMap = handleRegister(postInfo);
+                break;
+            case "unregister":
+            case "forceDelete":
+                respMap = handleUnRegister(postInfo);
+                break;
+            case "reregister":
+                respMap = handleReregister(postInfo);
+                break;
+            default:
+                System.out.println("error response");
+        }
+        return respMap;
+    }
+
+    public Map<String, String> handleRegister(Map<String, String> reqMap) {
+        Map<String, String> respMap = new HashMap<>();
+        String type;
+        switch (reqMap.get("hrType")) {
+            case "do":
+                type = "do.";
+                ViewHandler.handleRecordCount.doCount++;
+                break;
+            case "dou":
+                type = "dou.";
+                ViewHandler.handleRecordCount.userCount++;
+                break;
+            case "doip":
+                type = "doip.";
+                ViewHandler.handleRecordCount.repoCount++;
+                break;
+            default:
+                type = "ukw.";
+                break;
+        }
+        String identifier = LocalLHSProxy.PREFIX + type + geneRandomID() + "_bdw";
+        reqMap.remove("action");
+        reqMap.remove("hrType");
+        reqMap.put("identifier", identifier);
+        String handleRecord = JsonUtil.toJson(reqMap);
+        try {
+            db.put(identifier.getBytes(), handleRecord.getBytes());
+            System.out.println("successful update do, identifier: " + identifier);
+            respMap.put("identifier", identifier);
+            respMap.put("status", "1");
+            respMap.put("response", "register DO success, identifier: " + identifier);
+            ViewHandler.addRegister();
+        } catch (Exception e) {
+            e.printStackTrace();
+            respMap.put("status", "0");
+            respMap.put("response", "respond failed from LHS");
+        }
+        return respMap;
+    }
+
+    public Map<String, String> handleReregister(Map<String, String> reqMap) {
+        Map<String, String> respMap = new HashMap<>();
+        String identifier;
+        if (reqMap.get("identifier") != null) identifier = reqMap.get("identifier");
+        else {
+            respMap.put("status", "0");
+            respMap.put("response", "identifier not found");
+            return respMap;
+        }
+        try {
+            reqMap.remove("action");
+            reqMap.remove("hrType");
+            String handleRecord = JsonUtil.toJson(reqMap);
+            if (db.get(identifier.getBytes()) == null) {
+                String idType;
+                if ((identifier.split("/")).length > 2)
+                    idType = identifier.split("/")[1].split("\\.")[0];
+                else
+                    idType = identifier.split("\\.")[0];
+                switch (idType) {
+                    case "do":
+                        ViewHandler.handleRecordCount.doCount++;
+                        break;
+                    case "dou":
+                        ViewHandler.handleRecordCount.userCount++;
+                        break;
+                    case "doip":
+                        ViewHandler.handleRecordCount.repoCount++;
+                        break;
+                    default:
+                        break;
+                }
+            } else {
+                db.delete(identifier.getBytes());
+            }
+
+            db.put(identifier.getBytes(), handleRecord.getBytes());
+            System.out.println("successful update do, identifier: " + identifier);
+            respMap.put("identifier", identifier);
+            respMap.put("status", "1");
+            respMap.put("response", "reRegister DO success, identifier: " + identifier);
+        } catch (Exception e) {
+            e.printStackTrace();
+            respMap.put("status", "0");
+            respMap.put("response", "unregister failed: " + e.getMessage());
+        }
+        return respMap;
+    }
+
+    public Map<String, String> handleUnRegister(Map<String, String> reqMap) {
+        Map<String, String> respMap = new HashMap<>();
+        String identifier;
+        if (reqMap.get("identifier") != null) identifier = reqMap.get("identifier");
+        else {
+            respMap.put("status", "0");
+            respMap.put("response", "identifier not found");
+            return respMap;
+        }
+        try {
+            switch (identifier.split("\\.")[2]) {
+                case "470/do":
+                    ViewHandler.handleRecordCount.doCount--;
+                    break;
+                case "470/doip":
+                    ViewHandler.handleRecordCount.repoCount--;
+                    break;
+                case "470/dou":
+                    ViewHandler.handleRecordCount.userCount--;
+                    break;
+            }
+            db.delete(identifier.getBytes());
+            respMap.put("status", "1");
+            respMap.put("response", "success delete: " + identifier);
+            ViewHandler.addDelete();
+        } catch (Exception e) {
+            e.printStackTrace();
+            respMap.put("status", "0");
+            respMap.put("response", "unregister failed: " + e.getMessage());
+        }
+        return respMap;
+    }
+
+    public Map<String, String> handleResolve(Map<String, String> reqMap) {
+        Map<String, String> respMap = new HashMap<>();
+        String identifier;
+        if (reqMap.get("identifier") != null) identifier = reqMap.get("identifier");
+        else {
+            respMap.put("status", "0");
+            respMap.put("response", "identifier not found");
+            return respMap;
+        }
+        try {
+            if (db.get(identifier.getBytes()) == null) {
+                respMap.put("status", "0");
+                respMap.put("response", "not exist");
+                return respMap;
+            }
+            String result = new String(db.get(identifier.getBytes()));
+            respMap = JsonUtil.fromJson(result, HashMap.class);
+            ViewHandler.addResolve();
+        } catch (Exception e) {
+            e.printStackTrace();
+            respMap.put("status", "0");
+            respMap.put("response", "resolve failed: " + e.getMessage());
+        }
+        return respMap;
+    }
+
+    public String geneRandomID() {
+        String str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+        Random random = new Random();
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < 10; i++) {
+            int number = random.nextInt(62);
+            sb.append(str.charAt(number));
+        }
+        return sb.toString();
+    }
+
+    @Override
+    public void handle(HttpExchange exchange) throws IOException {
+        Map<String, String> respMap;
+        try {
+            //获得表单提交数据(post)
+            String postString = IOUtils.toString(exchange.getRequestBody());
+            Map<String, String> postInfo = formData2Dic(postString);
+            respMap = HandleRequest(postInfo);
+            exchange.sendResponseHeaders(200, 0);
+            OutputStream os = exchange.getResponseBody();
+            os.write(JsonUtil.toJson(respMap).getBytes());
+            os.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public Map<String, String> formData2Dic(String formData) {
+        Map<String, String> result = new HashMap<>();
+        if (formData == null || formData.trim().length() == 0) {
+            return result;
+        }
+        final String[] items = formData.split("&");
+        Arrays.stream(items).forEach(item -> {
+            final String[] keyAndVal = item.split("=");
+            if (keyAndVal.length == 2) {
+                try {
+                    final String key = URLDecoder.decode(keyAndVal[0], "utf8");
+                    final String val = URLDecoder.decode(keyAndVal[1], "utf8");
+                    result.put(key, val);
+                } catch (UnsupportedEncodingException e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+        return result;
+    }
+}

src/main/java/org/bdware/server/irp/StatisticsByDay.java

@@ -0,0 +1,11 @@
+package org.bdware.server.irp;
+
+public class StatisticsByDay {
+    int resolveStatics;
+    int deleteStatics;
+    int registerStatics;
+
+    public StatisticsByDay(){
+        registerStatics = resolveStatics = deleteStatics = 0;
+    }
+}

src/main/java/org/bdware/server/irp/ViewHandler.java

@@ -0,0 +1,257 @@
+package org.bdware.server.irp;
+
+import com.google.gson.reflect.TypeToken;
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.NodeCenterServer;
+import org.rocksdb.ReadOptions;
+import org.rocksdb.RocksDB;
+import org.rocksdb.RocksDBException;
+import org.rocksdb.RocksIterator;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
+
+public class ViewHandler implements HttpHandler {
+    public static final String STATISTICS_KEY = "STATISTICS";
+    public static final String COUNT_KEY = "COUNT";
+    private static final Logger LOGGER = LogManager.getLogger(ViewHandler.class);
+    public static HashMap<String, StatisticsByDay> lhsStatics = new HashMap<>();
+    public static HandleRecordCount handleRecordCount;
+    RocksDB db;
+
+    public ViewHandler(RocksDB rocksDB) throws RocksDBException {
+        db = rocksDB;
+        loadFromDB();
+        NodeCenterServer.scheduledThreadPool.scheduleWithFixedDelay(
+                () -> {
+                    try {
+                        saveToDB();
+                    } catch (RocksDBException e) {
+                        LOGGER.error("saving to DB failed! " + e.getMessage());
+                    }
+                },
+                0,
+                1,
+                TimeUnit.SECONDS);
+    }
+
+    public static String getToday() {
+        SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd");
+        Date date = new Date(System.currentTimeMillis());
+        return formatter.format(date);
+    }
+
+    public static void addResolve() {
+        String todayDate = ViewHandler.getToday();
+        if (lhsStatics.get(todayDate) == null) {
+            StatisticsByDay statisticsByDay = new StatisticsByDay();
+            statisticsByDay.resolveStatics++;
+            lhsStatics.put(todayDate, statisticsByDay);
+        } else {
+            lhsStatics.get(todayDate).resolveStatics++;
+        }
+    }
+
+    public static void addRegister() {
+        String todayDate = ViewHandler.getToday();
+        if (lhsStatics.get(todayDate) == null) {
+            StatisticsByDay statisticsByDay = new StatisticsByDay();
+            statisticsByDay.registerStatics++;
+            lhsStatics.put(todayDate, statisticsByDay);
+        } else {
+            lhsStatics.get(todayDate).registerStatics++;
+        }
+    }
+
+    public static void addDelete() {
+        String todayDate = ViewHandler.getToday();
+        if (lhsStatics.get(todayDate) == null) {
+            StatisticsByDay statisticsByDay = new StatisticsByDay();
+            statisticsByDay.deleteStatics++;
+            lhsStatics.put(todayDate, statisticsByDay);
+        } else {
+            lhsStatics.get(todayDate).deleteStatics++;
+        }
+    }
+
+    @Override
+    public void handle(HttpExchange httpExchange) throws IOException {
+        Map<String, Object> respMap;
+        try {
+            //获得表单提交数据(post)
+            String postString = httpExchange.getRequestURI().getQuery();
+            Map<String, String> params = formData2Dic(postString);
+            respMap = HandleRequest(params);
+            httpExchange.getResponseHeaders().add("Access-Control-Allow-Origin", "*");
+            httpExchange.sendResponseHeaders(200, 0);
+            OutputStream os = httpExchange.getResponseBody();
+            os.write(JsonUtil.toJson(respMap).getBytes());
+            os.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private Map<String, Object> HandleRequest(Map<String, String> postInfo) {
+        Map<String, Object> respMap = new HashMap<>();
+        String action = postInfo.get("action");
+        switch (action) {
+            case "count":
+                respMap = getLHSCount();
+                break;
+            case "statistics":
+                respMap = getLHSStatics(postInfo);
+                break;
+            default:
+                System.out.println("error response");
+        }
+        return respMap;
+    }
+
+    private void loadFromDB() throws RocksDBException {
+        byte[] statisticBytes = db.get(STATISTICS_KEY.getBytes());
+        if (statisticBytes == null) {
+            lhsStatics = new HashMap<>();
+        } else {
+            lhsStatics = JsonUtil.fromJson(new String(statisticBytes), new TypeToken<HashMap<String, StatisticsByDay>>() {
+            }.getType());
+        }
+        byte[] countBytes = db.get(COUNT_KEY.getBytes());
+        if (countBytes == null) {
+            handleRecordCount = new HandleRecordCount();
+            handleRecordCount.doCount = handleRecordCount.repoCount = handleRecordCount.userCount = 0;
+        } else {
+            handleRecordCount = JsonUtil.fromJson(new String(countBytes), HandleRecordCount.class);
+        }
+    }
+
+    private void saveToDB() throws RocksDBException {
+        String statisticStr = JsonUtil.toJson(lhsStatics);
+        db.put(STATISTICS_KEY.getBytes(), statisticStr.getBytes());
+        String countStr = JsonUtil.toJson(handleRecordCount);
+        db.put(COUNT_KEY.getBytes(), countStr.getBytes());
+    }
+
+    public Map<String, Object> getLHSStatics(Map<String, String> postInfo) {
+        if (postInfo.containsKey("day")) {
+            return getLHSStaticsWithTime(postInfo);
+        }
+        HashMap<String, Object> respMap = new HashMap<>();
+        for (String key : lhsStatics.keySet()) {
+            respMap.put(key + "", JsonUtil.toJson(lhsStatics.get(key)));
+        }
+        return respMap;
+    }
+
+    public Map<String, Object> getLHSStaticsWithTime(Map<String, String> postInfo) {
+        long day = Long.parseLong(postInfo.get("day"));
+        LOGGER.info(day);
+        List<Integer> resolve = new ArrayList<>();
+        List<Integer> delete = new ArrayList<>();
+        List<Integer> register = new ArrayList<>();
+
+        for (int i = 0; i < day; i++) {
+            resolve.add(0);
+            delete.add(0);
+            register.add(0);
+        }
+
+        long interval = 24 * 60 * 60 * 1000;  //一天
+        long cur = System.currentTimeMillis();
+        long startTime = cur - day * interval;
+        // logger.info(JsonUtil.toJson(lhsStatics));
+        try {
+            for (String k : lhsStatics.keySet()) {
+                long time = new SimpleDateFormat("yyyyMMdd").parse(k).getTime();
+                if (time < startTime || time > cur) {
+                    continue;
+                }
+                int index = (int) ((time - startTime) / interval);
+                //logger.info(index);
+                resolve.set(index, resolve.get(index) + lhsStatics.get(k).resolveStatics);
+                delete.set(index, delete.get(index) + lhsStatics.get(k).deleteStatics);
+                register.set(index, register.get(index) + lhsStatics.get(k).registerStatics);
+            }
+        } catch (ParseException e) {
+            e.printStackTrace();
+        }
+
+        HashMap<String, Object> respMap = new HashMap<>();
+        respMap.put("resolve", resolve);
+        respMap.put("delete", delete);
+        respMap.put("register", register);
+
+        return respMap;
+    }
+
+    public Map<String, Object> getLHSCount() {
+        HashMap<String, Object> respMap = new HashMap<>();
+        respMap.put("repoCount", String.valueOf(handleRecordCount.repoCount));
+        respMap.put("doCount", String.valueOf(handleRecordCount.doCount));
+
+        ReadOptions readOptions = new ReadOptions().setPrefixSameAsStart(true);
+        RocksIterator it1 = db.newIterator(readOptions);
+
+        ArrayList<String> doIDList = new ArrayList<>();
+        it1.seek("86.5000.470/do.".getBytes());
+        int total = 0;
+        while (it1.isValid() && total < 10) {
+            doIDList.add(new String(it1.key()));
+            total++;
+            it1.next();
+        }
+        it1.close();
+
+        RocksIterator it2 = db.newIterator(readOptions);
+        ArrayList<String> repoIDList = new ArrayList<>();
+        it2.seek("86.5000.470/doip.".getBytes());
+        total = 0;
+        while (it2.isValid() && total < 10) {
+            repoIDList.add(new String(it2.key()));
+            total++;
+            it2.next();
+        }
+
+        respMap.put("repoIDList", repoIDList);
+        respMap.put("doIDList", doIDList);
+        return respMap;
+
+    }
+
+    public Map<String, String> formData2Dic(String formData) {
+        Map<String, String> result = new HashMap<>();
+        if (formData == null || formData.trim().length() == 0) {
+            return result;
+        }
+        final String[] items = formData.split("&");
+        Arrays.stream(items).forEach(item -> {
+            final String[] keyAndVal = item.split("=");
+            if (keyAndVal.length == 2) {
+                try {
+                    final String key = URLDecoder.decode(keyAndVal[0], "utf8");
+                    final String val = URLDecoder.decode(keyAndVal[1], "utf8");
+                    result.put(key, val);
+                } catch (UnsupportedEncodingException e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+        return result;
+    }
+
+    static class HandleRecordCount {
+        int repoCount;
+        int doCount;
+        int userCount;
+    }
+}

src/main/java/org/bdware/server/nodecenter/CMNode.java

@@ -0,0 +1,146 @@
+package org.bdware.server.nodecenter;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.bean.ContractDesp;
+import org.bdware.sc.db.KeyValueDBUtil;
+
+import java.util.List;
+
+public class CMNode {
+    private static final Logger LOGGER = LogManager.getLogger(CMNode.class);
+    // public List<ContractDesp> contracts;
+    public volatile List<ContractDesp> contracts; // 有路由信息
+    public transient NodeCenterActions connection;
+    public String pubKey;
+    public String nodeName;
+    public String udpID;
+    public String ipPort;
+    public int events;
+    public String cimanager = "";
+    public String peerID;
+    public String masterAddress; // 这个节点如果作为master的地址，例如18010的这个值就是18011
+    public int contractVersion;
+
+    public CMNode(NodeCenterActions nodeCenterController, String pubKey) {
+        connection = nodeCenterController;
+        this.pubKey = pubKey;
+    }
+
+    // TODO nodeMangerPubkey
+    public void updateContract(List<ContractDesp> cons, int version) {
+        contracts = cons;
+        contractVersion = version;
+        for (ContractDesp desp : cons) {
+            KeyValueDBUtil.instance.setValue(
+                    NCTables.ContractMeta.toString(), desp.contractID, desp.contractName);
+        }
+    }
+
+    public void sendEMsg(String msg) {
+        connection.controller.sendEMsg(msg);
+    }
+
+    public String formatContractName(String contractIDOrName) {
+        if (null != contracts) {
+            for (ContractDesp desp : contracts) {
+                if (desp.contractID.equals(contractIDOrName)
+                        || desp.contractName.equals(contractIDOrName)) {
+                    return desp.contractName;
+                }
+            }
+        }
+        return null;
+    }
+
+    public boolean containsContract(String contractIDOrName) {
+        if (null != contracts) {
+            for (ContractDesp desp : contracts) {
+                if (desp.contractID.equals(contractIDOrName)
+                        || desp.contractName.equals(contractIDOrName)) return true;
+            }
+        }
+        return false;
+    }
+
+    public boolean containsEvent(String contractIDOrName, String event) {
+        if (null != contracts) {
+            for (ContractDesp desp : contracts) {
+                if (desp.contractID.equals(contractIDOrName)
+                        || desp.contractName.equals(contractIDOrName)) {
+                    if (desp.events.containsKey(event)) {
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    public boolean checkAlive() {
+        if (null == connection) {
+            return false;
+        }
+        try {
+            if (!connection.controller.isOpen()) {
+                LOGGER.info("node " + nodeName + "(" + pubKey.substring(0, 5) + ") may be offline!");
+//                System.out.println(
+//                        new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
+//                                .format(new Date(System.currentTimeMillis()))
+//                                + "[ADSP][CMNode] isAlive : "
+//                                + nodeName
+//                                + "  not open!"
+//                                + "\n");
+                return doubleCheckAlive();
+            } else {
+                return true;
+            }
+        } catch (Exception e) {
+            LOGGER.error("checking alive failed! " + e.getMessage());
+        }
+        return false;
+    }
+
+    private boolean doubleCheckAlive() {
+        try {
+            // Thread.sleep(3000L);
+            Thread.sleep(500L);
+            if (connection.controller.isOpen()) {
+                LOGGER.info("node " + nodeName + "(" + pubKey.substring(0, 5) + ") is online!");
+                return true;
+            }
+        } catch (Exception e) {
+            LOGGER.error("checking alive failed! " + e.getMessage());
+        }
+        LOGGER.info("node " + nodeName + "(" + pubKey.substring(0, 5) + ") may be offline!");
+        return false;
+    }
+
+    public void removeCIManager(String string) {
+        LOGGER.debug("removeCIManager" + string);
+        int start = this.cimanager.indexOf(string);
+        if (start > 0) {
+            this.cimanager =
+                    this.cimanager
+                            .substring(0, start)
+                            .concat(this.cimanager.substring(start + 130));
+        }
+    }
+
+    public void addCIManager(String string) {
+        LOGGER.debug("addCIManager" + string);
+        this.cimanager = this.cimanager.concat(" " + string);
+    }
+
+    public void setCIManager(String string) {
+        this.cimanager = string;
+    }
+
+    public void setPeerID(String string) {
+        this.peerID = string;
+    }
+
+    public void setIpPort(String string) {
+        this.ipPort = string;
+    }
+}

src/main/java/org/bdware/server/nodecenter/ContractExecutor.java

@@ -0,0 +1,7 @@
+package org.bdware.server.nodecenter;
+
+        import org.bdware.sc.conn.ResultCallback;
+
+public interface ContractExecutor {
+    public void execute(String requestID, ResultCallback rc, String req);
+}

src/main/java/org/bdware/server/nodecenter/ElectMasterTimeRecorder.java

@@ -0,0 +1,15 @@
+package org.bdware.server.nodecenter;
+
+import java.util.HashMap;
+import java.util.Map;
+
+
+//NC
+public class ElectMasterTimeRecorder {
+    public static Long startElect;  //NC开始选举
+    public static Long findNewMaster;  //NC选出新master
+    public static String newMaster;
+    public static Long changeMasterFinish;  //新master在NC上更新路由信息
+
+    public static Map nodeFindMasterCrash = new HashMap<String,Long>();   //nodeID,electMaster调用时间
+}

src/main/java/org/bdware/server/nodecenter/LogActions.java

@@ -0,0 +1,186 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.db.KeyValueDBUtil;
+import org.bdware.sc.db.MultiIndexTimeDBUtilIntf;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.NodeCenterServer;
+import org.bdware.server.action.Action;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+// CenterPortal的所有日志和统计数据
+public class LogActions {
+    private static final Logger LOGGER = LogManager.getLogger(LogActions.class);
+
+    NCManagerAction managerAction;
+
+    public LogActions(NCManagerAction managerAction) {
+        this.managerAction = managerAction;
+    }
+
+    private void queryInternal(
+            String actResp,
+            MultiIndexTimeDBUtilIntf db,
+            JsonObject json,
+            ResultCallback resultCallback) {
+        long start = System.currentTimeMillis();
+        Map<String, Object> ret = new HashMap<>();
+        if (!json.has("start")) {
+            ret.put("action", actResp);
+            ret.put("data", new ArrayList<>());
+            resultCallback.onResult(JsonUtil.toJson(ret));
+            return;
+        }
+        long startTime = json.get("start").getAsLong();
+        long endTime = System.currentTimeMillis();
+        if (json.has("end")) {
+            endTime = json.get("end").getAsLong();
+        }
+        String[] category = new String[]{null};
+        if (json.has("category")) {
+            category = json.get("category").getAsString().split(",");
+        }
+        Map<String, Object> data = new HashMap<>();
+        for (String str : category) {
+            List<JsonObject> array = db.queryByDateAsJson(str, startTime, endTime);
+            if (str == null) data.put("primary", array);
+            else data.put(str, array);
+        }
+        ret.put("action", actResp);
+        ret.put("data", data);
+        if (json.has("requestID")) {
+            ret.put("responseID", json.get("requestID"));
+        }
+        resultCallback.onResult(JsonUtil.toJson(ret));
+        long end = System.currentTimeMillis();
+        LOGGER.debug("[queryInternal:time]" + (end - start));
+    }
+
+    private void countLogByCategoryInternal(
+            String actResp,
+            MultiIndexTimeDBUtilIntf db,
+            JsonObject json,
+            ResultCallback resultCallback) {
+        Map<String, Object> ret = new HashMap<>();
+        if (!json.has("start")) {
+            ret.put("action", actResp);
+            ret.put("data", new ArrayList<>());
+            resultCallback.onResult(JsonUtil.toJson(ret));
+            return;
+        }
+        long startTime = json.get("start").getAsLong();
+        long endTime = System.currentTimeMillis();
+        if (json.has("end")) {
+            endTime = json.get("end").getAsLong();
+        }
+        long interval = json.get("interval").getAsLong();
+        String[] category = new String[]{null};
+        if (json.has("category")) {
+            category = json.get("category").getAsString().split(",");
+        }
+        JsonObject data = new JsonObject();
+        for (String str : category) {
+            JsonArray array = db.countInInterval(str, startTime, interval, endTime);
+            if (str == null) data.add("primary", array);
+            else data.add(str, array);
+        }
+        ret.put("action", actResp);
+        ret.put("data", data);
+        if (json.has("requestID")) {
+            ret.put("responseID", json.get("requestID"));
+        }
+        resultCallback.onResult(JsonUtil.toJson(ret));
+    }
+
+    @Action(userPermission = 1 << 8, async = true)
+    public void queryActionLog(JsonObject json, ResultCallback resultCallback) {
+        queryInternal("onQueryActionLog", NodeCenterServer.nodeHttpLogDB, json, resultCallback);
+    }
+
+    @Action(userPermission = 1 << 8, async = true)
+    public void countActionLogByCategory(JsonObject json, ResultCallback resultCallback) {
+        countLogByCategoryInternal(
+                "onCountActionLogByCategory", NodeCenterServer.nodeHttpLogDB, json, resultCallback);
+    }
+
+    @Action(userPermission = 1 << 8, async = true)
+    public void queryCMLog(JsonObject json, ResultCallback resultCallback) {
+        queryInternal("onQueryCMLog", NodeCenterServer.nodeTcpLogDB, json, resultCallback);
+    }
+
+    @Action(userPermission = 1 << 8, async = true)
+    public void countCMLogByCategory(JsonObject json, ResultCallback resultCallback) {
+        countLogByCategoryInternal(
+                "onCountCMLogByCategory", NodeCenterServer.nodeTcpLogDB, json, resultCallback);
+    }
+
+    @Action(userPermission = 1 << 9)
+    public void queryUserStat(JsonObject json, ResultCallback resultCallback) {
+        long start = System.currentTimeMillis();
+        long userList = KeyValueDBUtil.instance.getCount(NCTables.NodeUser.toString());
+        long applylist = KeyValueDBUtil.instance.getCount(NCTables.ApplyRole.toString());
+        resultCallback.onResult(
+                "{\"action\":\"onQueryUserStat\",\"userListCount\":"
+                        + userList
+                        + ",\"applyListCount\":"
+                        + applylist
+                        + "}");
+        long end = System.currentTimeMillis();
+        LOGGER.debug("[queryUserStat:time]" + (end - start));
+    }
+
+    @Action(userPermission = 1 << 9, async = true)
+    public void listNodes(JsonObject json, ResultCallback resultCallback) {
+        long start = System.currentTimeMillis();
+        final String pubKey = managerAction.pubKey;
+        LOGGER.debug("[listNodes] managerAction.pubKey " + pubKey);
+        Map<String, CMNode> nodeinfos = NodeCenterActions.nodeInfos; // 所有在线节点?
+        final Map<String, CMNode> cinodeinfos = new HashMap<>();
+        List<String> dbnodes = KeyValueDBUtil.instance.getKeys(NCTables.NodesDB.toString());
+        List<CMNode> onlineNodes = new ArrayList<>();
+
+        Map<String, Object> ret = new HashMap<>();
+        if (KeyValueDBUtil.instance
+                .getValue(NCTables.ConfigDB.toString(), "__CenterManager__")
+                .contains(pubKey)) {
+            LOGGER.debug("is center manager");
+            LOGGER.debug("dbnodes " + dbnodes.toString());
+            for (CMNode node : nodeinfos.values()) {
+                LOGGER.debug("Offline node " + node.nodeName + node.pubKey);
+                if (dbnodes.contains(node.pubKey)) {
+                    dbnodes.remove(node.pubKey);
+                    LOGGER.debug("Delete Online node " + node.pubKey);
+                    onlineNodes.add(node);
+                }
+            }
+            ret.put("action", "onListNodes");
+            ret.put("online", onlineNodes);
+            ret.put("offline", dbnodes);
+            resultCallback.onResult(JsonUtil.toJson(ret));
+            return;
+        }
+        for (Map.Entry<String, CMNode> entry : nodeinfos.entrySet()) {
+            LOGGER.debug("Key = " + entry.getKey() + ", Value = " + entry.getValue());
+            String cimanager = entry.getValue().cimanager;
+            if (!cimanager.contains(pubKey)) {
+                cinodeinfos.put(entry.getKey(), entry.getValue());
+            }
+        }
+        ret.put("action", "onListNodes");
+        ret.put("online", cinodeinfos);
+        ret.put("offline", new ArrayList<String>());
+        // 合约管理员看不到offline nodes
+        resultCallback.onResult(JsonUtil.toJson(ret));
+        long end = System.currentTimeMillis();
+        LOGGER.debug("[listNodes:time]" + (end - start));
+    }
+
+}

src/main/java/org/bdware/server/nodecenter/MasterActions.java

@@ -0,0 +1,289 @@
+package org.bdware.server.nodecenter;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.units.RequestCache;
+import org.bdware.server.NodeCenterServer;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.TimeUnit;
+
+public class MasterActions {
+    private static final Logger LOGGER = LogManager.getLogger(MasterActions.class);
+    // TODO  定期清缓存
+    public static Map<String, RequestCache> requestCache =
+            new ConcurrentHashMap<>(); // key is contractID,only for requestAll type contract
+
+    static {
+        NodeCenterServer.scheduledThreadPool.scheduleWithFixedDelay(
+                () -> {
+                    boolean flag = clearCache();
+                    if (flag) {
+                        try {
+                            Thread.sleep(10000L);
+                        } catch (InterruptedException e) {
+                            LOGGER.error("sleeping is interrupted! " + e.getMessage());
+                        }
+                    }
+                },
+                0,
+                0,
+                TimeUnit.SECONDS);
+    }
+
+    public NodeCenterFrameHandler controller;
+
+    public MasterActions(NodeCenterFrameHandler nodeCenterFrameHandler) {
+        controller = nodeCenterFrameHandler;
+    }
+
+    // judge the just online node whwther need to restart contracts,send the contracts'info
+    /*    public static void restartContracts(String nodePubKey){
+        if(!NodeCenterActions.recoverMap.containsKey(nodePubKey)){
+            return;
+        }
+
+        System.out.println("开始恢复节点" + NodeCenterActions.nodeinfos.get(nodePubKey).nodeName);
+
+
+        // 恢复该节点的每一个集群运行的合约
+        for (ContractRecord record : NodeCenterActions.recoverMap.get(nodePubKey).values()) {
+            String contractID = record.contractID;
+            if (record.recoverFlag != RecoverFlag.ToRecover)
+                continue;
+
+            Map<String, String> req = new HashMap<String, String>();
+            req.put("action", "queryUnitStatus");
+            req.put("contractID", contractID);
+            CMNode cmNode = NodeCenterActions.nodeinfos.get(nodePubKey);
+            cmNode.connection.controller.sendMsg(gson.toJson(req));
+        }
+    }*/
+
+    /*    @Action(async = true)
+    public void onQueryUnitStatus(Map<String, String> args, final ResultCallback rc) {
+        String mode = args.get("mode");
+        String nodeID = args.get("nodeID");
+        String contractID = args.get("contractID");
+        ContractRecord record = NodeCenterActions.recoverMap.get(nodeID).get(contractID);
+        logger.debug("节点" + NodeCenterActions.nodeinfos.get(args.get("nodeID")).nodeName + "崩溃前模式为" + mode);
+        if(mode.equals(ContractUnitStatus.CommonMode.toString())){
+            restartFromCommonMode(nodeID,record);
+        }else if(mode.equals(ContractUnitStatus.StableMode.toString())){
+            restartFromStableMode(nodeID,record);
+        }
+    }*/
+
+    // 当StableMode的节点的lastExeSeq和集群相差超过10时，通过CommonNode的恢复方式恢复
+    /*     @Action(async = true)
+    public void restartByCommonNode(Map<String, String> args, final ResultCallback rc){
+         String nodeID = args.get("nodeID");
+         String contractID = args.get("contractID");
+         ContractRecord record = NodeCenterActions.recoverMap.get(nodeID).get(contractID);
+         restartFromCommonMode(nodeID,record);
+     }*/
+
+    /*
+        public static void restartFromCommonMode(String nodePubKey,ContractRecord record){
+            logger.debug("从CommonMode中恢复:");
+
+            String contractID = record.contractID;
+
+            record.recoverFlag = RecoverFlag.Recovering;
+            //先发消息，让恢复节点的该合约收到消息后只加入队列不dealRequests
+            Map<String, String> request = new HashMap<>();
+            request.put("action", "setRecovering");
+            request.put("contractID",contractID);
+            CMNode node = NodeCenterActions.nodeinfos.get(nodePubKey);
+            node.connection.controller.sendMsg(gson.toJson(request));
+
+            //System.out.println("第一步 : [NodeCeterActions] restartContracts  开始处理合约  contractID=" + contractID);
+
+            if (NodeCenterActions.contractID2Members.containsKey(contractID)) {
+
+                // 在nodeinfos中找节点，该节点的pubKey在pubKeys中
+                MultiPointContractInfo info = NodeCenterActions.contractID2Members.get(contractID);
+                CMNode cmNode = null;
+                for (int i = 0; i < info.members.size(); i++) {
+                    int size = info.members.size();
+                    String tempNodeID = info.members.get(record.order.incrementAndGet() % size);
+
+                    if(NodeCenterActions.nodeinfos.containsKey(tempNodeID))
+                        cmNode = NodeCenterActions.nodeinfos.get(tempNodeID);
+                    else continue;
+
+                    //System.out.println("查询节点  " + cmNode.nodeName);
+
+                    if (cmNode != null && !cmNode.pubKey.equals(nodePubKey)) {
+                        //System.out.println("第二步 : [NodeCenterActions] 找到一个依赖恢复节点，其节点名为 " + cmNode.nodeName);
+
+                        Map<String, String> req = new HashMap<String, String>();
+                        req.put("action", "dumpCurrentState");
+                        req.put("contractID", contractID);
+                        req.put("targetNodePubkey", nodePubKey);
+
+                        // NC向该节点发送请求，让其存储自身当前状态并发给NC
+                        cmNode.connection.controller.sendMsg(gson.toJson(req));
+
+                        return;
+                    }
+                }
+
+                if(cmNode == null){
+                    logger.debug("[NodeCenterActions] Can't find a recover rely node!");
+                }
+            }
+        }
+    */
+
+    // TODO
+    /*    public static void restartFromStableMode(String nodePubkey,ContractRecord record){
+        logger.debug("从StableMode中恢复:");
+
+        String contractID = record.contractID;
+        record.recoverFlag = RecoverFlag.Recovering;
+        //先发消息，让恢复节点的该合约收到消息后只加入队列不dealRequests
+        Map<String, String> request = new HashMap<>();
+        request.put("action", "setRecovering");
+        request.put("contractID",contractID);
+        request.put("mode", ContractUnitStatus.StableMode.toString());
+        int lastExeSeq = NodeCenterActions.contractID2Members.get(contractID).ai.get() - 1;
+        request.put("lastExeSeq",lastExeSeq + "");
+        CMNode node = NodeCenterActions.nodeinfos.get(nodePubkey);
+        node.connection.controller.sendMsg(gson.toJson(request));
+    }*/
+
+    /*    public static void unitModeCheck(String contractID){
+        MultiPointContractInfo mpci = NodeCenterActions.contractID2Members.get(contractID);
+        int total = 0,online = 0;
+        for(String nodeId : mpci.members){
+            if(NodeCenterActions.nodeinfos.containsKey(nodeId)){
+                online++;
+            }
+            total++;
+        }
+
+        logger.debug("合约" + contractID + "的集群,上线节点有" + online + "个,总共节点有" + total + "个.  Math.ceil(total / 2)=" + Math.ceil((double)total / 2)  + "  online > Math.ceil(total / 2)" + (online > Math.ceil(total / 2)) + "  mpci.unitStatus=" + mpci.unitStatus);
+        if(online > Math.ceil((double)total / 2) && mpci.unitStatus == ContractUnitStatus.StableMode){
+            logger.debug("合约" + contractID + "的集群更改模式为" + ContractUnitStatus.CommonMode.toString());
+
+            Map<String, String> req = new HashMap<String, String>();
+            req.put("action", "changeUnitStatus");
+            req.put("contractID", contractID);
+            req.put("mode",ContractUnitStatus.CommonMode.toString());
+            for(String nodeId : mpci.members){
+                if(NodeCenterActions.nodeinfos.containsKey(nodeId)){
+                    CMNode cmNode = NodeCenterActions.nodeinfos.get(nodeId);
+                    logger.debug("发消息给节点 " + cmNode.nodeName + " 设置合约" + contractID + "的集群模式为CommonMode");
+                    cmNode.connection.controller.sendMsg(gson.toJson(req));
+                }
+            }
+
+            mpci.unitStatus = ContractUnitStatus.CommonMode;
+        }else if(online <= Math.ceil((double)total / 2) && mpci.unitStatus == ContractUnitStatus.CommonMode){
+            logger.debug("合约" + contractID + "的集群更改模式为" + ContractUnitStatus.StableMode.toString());
+
+            Map<String, String> req = new HashMap<String, String>();
+            req.put("action", "changeUnitStatus");
+            req.put("contractID", contractID);
+            req.put("mode",ContractUnitStatus.StableMode.toString());
+            for(String nodeId : mpci.members){
+                if(NodeCenterActions.nodeinfos.containsKey(nodeId)){
+                    CMNode cmNode = NodeCenterActions.nodeinfos.get(nodeId);
+                    Map<String,String> map = NodeCenterActions.recoverMap.get(nodeId).get(contractID).members;
+                    req.put("membersStr",JsonUtil.toJson(map)); //ContractRecord's members
+                    logger.debug("发消息给节点 " + cmNode.nodeName + " 设置合约" + contractID + "的集群模式为StableMode");
+                    cmNode.connection.controller.sendMsg(gson.toJson(req));
+                }
+            }
+
+            mpci.unitStatus = ContractUnitStatus.StableMode;
+
+            //将ContractRecord中members发给集群中节点
+
+        }
+    }*/
+
+    /*    @Action(async = true)
+    public void recoverFinish(Map<String, String> args, final ResultCallback rc) {
+        ContractRecord cr = NodeCenterActions.recoverMap.get(args.get("nodeID")).get(args.get("contractID"));
+        logger.debug("节点" + NodeCenterActions.nodeinfos.get(args.get("nodeID")).nodeName + "恢复完成!");
+        if(cr.recoverFlag == RecoverFlag.Recovering)
+            cr.recoverFlag = RecoverFlag.Fine;
+
+        logger.debug("恢复完成，需要检查合约" + args.get("contractID") + "的集群运行模式");
+        unitModeCheck(args.get("contractID"));
+    }*/
+
+    static boolean clearCache() {
+        if (requestCache.isEmpty()) return true;
+
+        //        final long time = System.currentTimeMillis() - 60000L;   //60s
+        //        requestCache.entrySet()
+        //                .removeIf(
+        //                        entry -> {
+        //                            RequestCache cache = entry.getValue();
+        //                            if (cache == null) return true;
+        //                            return cache.getTime() < time;
+        //                        });
+        //
+        //        return false;
+
+        // 对每个合约，只保存最近RESERVED个请求
+        //        for(RequestCache rc : requestCache.values()){
+        //            int delete = rc.size() - RequestCache.RESERVED,count = 0;
+        //            if(delete > 0){
+        //                synchronized (rc){
+        //                    for(Iterator<Integer> iterator = rc.requests.keySet().iterator();
+        // iterator.hasNext(); ) {
+        //                        Integer key = iterator.next();
+        //                        if(count < delete){
+        //                            iterator.remove();
+        //                            count++;
+        //                        }
+        //                    }
+        //                }
+        //            }
+        //        }
+
+        return false;
+    }
+
+    static RequestCache getCache(String contractID) {
+        if (contractID != null) {
+            RequestCache cache = requestCache.get(contractID);
+            if (cache != null) return cache;
+            else {
+                LOGGER.debug("[NodeCenterActions] create requestcache:" + contractID);
+                RequestCache reqc = new RequestCache();
+                requestCache.put(contractID, reqc);
+                return reqc;
+            }
+        }
+        return null;
+    }
+
+    /*    @Action(async = true)
+    public void sendCachedRequests(Map<String, String> args, final ResultCallback rc) {
+        String contractID = args.get("contractID");
+        int start = Integer.parseInt(args.get("start"));
+        int end = Integer.parseInt(args.get("end"));
+
+        RequestCache cache = getCache(contractID);
+        for(int i = start + 1;i < end;i++){
+            if(cache == null || !cache.containsKey(i)){
+                //this node crash
+                String nodeID = args.get("nodeID");
+                MasterActions.restartContracts(nodeID);
+            }
+            JsonObject jo = cache.get(i);
+            if(jo == null){
+                logger.debug("在NC中第 " + i + "个请求已经被清,无法发给恢复节点!");
+            }else
+                controller.sendMsg(JsonUtil.toJson(jo));
+
+            logger.debug("NC发送第 " + i + "    " + jo.get("seq").getAsString() + " 个请求给Node");
+        }
+    }*/
+}

src/main/java/org/bdware/server/nodecenter/MetaIndexAction.java

@@ -0,0 +1,553 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.analysis.CharArraySet;
+import org.apache.lucene.analysis.TokenStream;
+import org.apache.lucene.analysis.WordlistLoader;
+import org.apache.lucene.analysis.cn.smart.SmartChineseAnalyzer;
+import org.apache.lucene.analysis.standard.StandardAnalyzer;
+import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.document.StringField;
+import org.apache.lucene.document.TextField;
+import org.apache.lucene.index.*;
+import org.apache.lucene.queryparser.classic.ParseException;
+import org.apache.lucene.queryparser.classic.QueryParser;
+import org.apache.lucene.search.*;
+import org.apache.lucene.store.FSDirectory;
+import org.bdware.sc.bean.ContractDesp;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.action.Action;
+import org.bdware.server.nodecenter.searchresult.ContractMeta;
+import org.bdware.server.nodecenter.searchresult.ResultModel;
+import org.wltea.analyzer.lucene.IKAnalyzer;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+public class MetaIndexAction { // public static IndexWriter indexWriter;
+    private static final Logger LOGGER = LogManager.getLogger(MetaIndexAction.class);
+    // public static IndexSearcher indexSearcher;
+    // public static TopDocs topDocs;
+    // public static Query query;
+    // public static QueryParser queryParser;
+    // public static Analyzer analyzer;
+    // public static IndexWriterConfig config;
+    // public static List<Document> docList = new ArrayList<>();
+    public static FSDirectory indexDir;
+    public static Integer PAGE_SIZE = 10;
+    public static Integer page;
+    public static boolean isEmpty = false;
+    public static NodeCenterFrameHandler controller;
+    //    public MetaIndexAction(NodeCenterFrameHandler nodeCenterFrameHandler) {
+    //        controller = nodeCenterFrameHandler;
+    //    }
+    private static IndexWriter indexWriter;
+
+    static {
+        initIndex();
+    }
+
+    private static void initIndex() {
+        try {
+            File dir = new File("./NodeCenterDB/MetaIndex");
+            if (!dir.exists()) {
+                LOGGER.info("make metaIndex dir ");
+                dir.mkdirs();
+                isEmpty = true;
+            }
+            indexDir = FSDirectory.open(Paths.get(dir.toURI()));
+            // Analyzer analyzer = new StandardAnalyzer();
+            Analyzer analyzer = new IKAnalyzer();
+            IndexWriterConfig config = new IndexWriterConfig(analyzer);
+            indexWriter = new IndexWriter(indexDir, config);
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void updateContractsIndex(List<ContractDesp> contracts, ResultCallback rc)
+            throws IOException {
+        IndexReader indexReader = null;
+        for (ContractDesp thisDesp : contracts) {
+            JsonObject req = new JsonObject();
+            if (!isEmpty) {
+                try {
+                    indexReader = DirectoryReader.open(indexDir);
+                    IndexSearcher indexSearcher = new IndexSearcher(indexReader);
+                    LOGGER.debug(thisDesp.contractName + "--> try to index");
+                    Query query = new TermQuery(new Term("contractID", thisDesp.contractID));
+                    TopDocs docs = indexSearcher.search(query, 10);
+                    LOGGER.debug(docs.scoreDocs);
+                    if (null != thisDesp.contractName && (docs.scoreDocs == null || docs.scoreDocs.length == 0)) {
+                        req.addProperty("action", "requestReadMe");
+                        req.addProperty("contractID", thisDesp.contractID);
+                        rc.onResult(req.toString());
+                        LOGGER.info("contract " + thisDesp.contractName + " --> actually to index");
+                        continue;
+                    }
+                } catch (Exception e) {
+                    LOGGER.warn("getting index failed! " + e.getMessage());
+                }
+            }
+            req.addProperty("action", "requestReadMe");
+            req.addProperty("contractID", thisDesp.contractID);
+            rc.onResult(req.toString());
+            LOGGER.info("contract " + thisDesp.contractName + " --> actually to index");
+        }
+        if (null != indexReader) {
+            indexReader.close();
+        }
+    }
+
+    public static String accuSearch(String keyword) {
+        try {
+            DirectoryReader indexReader = DirectoryReader.open(indexDir);
+            IndexSearcher indexSearcher = new IndexSearcher(indexReader);
+            Term t = new Term("contractID", keyword);
+            Query query = new TermQuery(t);
+            TopDocs docs = indexSearcher.search(query, 10);
+            return docs.scoreDocs.length + "";
+        } catch (Exception e) {
+            ByteArrayOutputStream bo = new ByteArrayOutputStream();
+            e.printStackTrace(new PrintStream(bo));
+            return bo.toString();
+        }
+    }
+
+    public static void delIndexbyCID(JsonObject jo) {
+        try {
+            if (!jo.has("contractID")) return;
+            String contractID = jo.get("contractID").getAsString();
+            LOGGER.info("contractID:" + contractID + "-->actually to delete");
+            indexWriter.deleteDocuments(new Term("contractID", contractID));
+            indexWriter.commit();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void delIndexbyOwner(JsonObject jo) {
+        try {
+            if (!jo.has("owner")) return;
+            String owner = jo.get("owner").getAsString();
+            LOGGER.info("owner:" + owner + "-->actually to delete");
+            indexWriter.deleteDocuments(new Term("owner", owner));
+            indexWriter.commit();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static String search(JsonObject searchReq) {
+        try {
+            if (!searchReq.has("searchType")) {
+                return "missing arguments";
+            }
+            switch (searchReq.get("searchType").getAsString()) {
+                case "getMetabyCID":
+                    return getMetabyCID(searchReq);
+                case "getMetabyOwner":
+                    return getMetabyOwner(searchReq);
+                case "getMetabyPubkey":
+                    return getMetabyPubkey(searchReq);
+                case "getMetabyReadme":
+                    return getMetabyReadme(searchReq);
+                default:
+                    return "no such search type";
+            }
+            //            if (searchReq != null) {
+            //                logger.info(searchReq.get("pubkey").getAsString() + "---->start
+            // search");
+            //                DirectoryReader indexReader = DirectoryReader.open(indexDir);
+            //                IndexSearcher indexSearcher = new IndexSearcher(indexReader);
+            //                BooleanQuery.Builder queryBuilder = new BooleanQuery.Builder();
+            //                reandler(searchReq, queryBuilder);
+            //                BooleanQuery searchQuery = queryBuilder.build();
+            //                TopDocs docs = indexSearcher.search(searchQuery, 10);
+            //                return docs.scoreDocs.length + "";
+            //            }
+            //            else return "0";
+        } catch (Exception e) {
+            ByteArrayOutputStream bo = new ByteArrayOutputStream();
+            e.printStackTrace(new PrintStream(bo));
+            return bo.toString();
+        }
+    }
+
+    public static String getMetabyReadme(JsonObject jo) {
+        try {
+            if (!jo.has("keyword")) return "missing arguments: keyword";
+
+            if (!jo.has("page")) page = 1;
+            else page = jo.get("page").getAsInt();
+            if (page <= 0) page = 1;
+            if (jo.has("pageSize")) PAGE_SIZE = jo.get("pageSize").getAsInt();
+            String keyword = jo.get("keyword").getAsString();
+            // Analyzer analyzer = new StandardAnalyzer();
+            Analyzer analyzer = new IKAnalyzer();
+            QueryParser queryParser = new QueryParser("readmeStr", analyzer);
+            Query rmQuery = queryParser.parse(keyword);
+
+            DirectoryReader indexReader = DirectoryReader.open(indexDir);
+            IndexSearcher indexSearcher = new IndexSearcher(indexReader);
+            TopDocs docs = indexSearcher.search(rmQuery, 1000);
+            //            Document document = null ;
+            //            if (docs.scoreDocs!=null&& docs.scoreDocs.length>0) {
+            //                document = indexSearcher.doc(docs.scoreDocs[0].doc);
+            //                ContractMeta contractMeta = new ContractMeta();
+            //                contractMeta.setContractID(document.get("contractID"));
+            //                contractMeta.setOwner(document.get("owner"));
+            //                contractMeta.setPubkey(document.get("pubkey"));
+            //                contractMeta.setReadmeStr(document.get("readmeStr"));
+            //                String rs = JsonUtil.toJson(contractMeta);
+            //                return rs;
+            //            }
+            ResultModel resultModel = null;
+            if (docs.scoreDocs != null && docs.scoreDocs.length > 0)
+                resultModel = paginate(docs, indexReader);
+            if (resultModel != null) {
+                String rs = JsonUtil.toJson(resultModel);
+                return rs;
+            }
+            return "not found";
+        } catch (Exception e) {
+            ByteArrayOutputStream bo = new ByteArrayOutputStream();
+            e.printStackTrace(new PrintStream(bo));
+            return bo.toString();
+        }
+    }
+
+    private static String getMetabyPubkey(JsonObject jo) {
+        try {
+            if (!jo.has("pubkey")) return "missing arguments: pubkey";
+
+            if (!jo.has("page")) page = 1;
+            else page = jo.get("page").getAsInt();
+            if (page <= 0) page = 1;
+
+            String pubkey = jo.get("pubkey").getAsString();
+            DirectoryReader indexReader = DirectoryReader.open(indexDir);
+            IndexSearcher indexSearcher = new IndexSearcher(indexReader);
+            Query query = new TermQuery(new Term("pubkey", pubkey));
+            TopDocs docs = indexSearcher.search(query, 10);
+            //            Document document = null;
+            //            if (docs.scoreDocs!=null&& docs.scoreDocs.length>0) {
+            //                document = indexSearcher.doc(docs.scoreDocs[0].doc);
+            //                ContractMeta contractMeta = new ContractMeta();
+            //                contractMeta.setContractID(document.get("contractID"));
+            //                contractMeta.setOwner(document.get("owner"));
+            //                contractMeta.setPubkey(document.get("pubkey"));
+            //                contractMeta.setReadmeStr(document.get("readmeStr"));
+            //                String rs = JsonUtil.toJson(contractMeta);
+            //                return rs;
+            //            }
+            ResultModel resultModel = null;
+            if (docs.scoreDocs != null && docs.scoreDocs.length > 0)
+                resultModel = paginate(docs, indexReader);
+            if (resultModel != null) {
+                String rs = JsonUtil.toJson(resultModel);
+                return rs;
+            }
+            return "not found";
+        } catch (Exception e) {
+            ByteArrayOutputStream bo = new ByteArrayOutputStream();
+            e.printStackTrace(new PrintStream(bo));
+            return bo.toString();
+        }
+    }
+
+    private static String getMetabyCID(JsonObject jo) {
+        System.out.println("getMetabyCID" + jo.toString());
+        try {
+            if (!jo.has("contractID")) return "missing arguments: contractID";
+
+            if (!jo.has("page")) page = 1;
+            else page = jo.get("page").getAsInt();
+            if (page <= 0) page = 1;
+
+            String contractID = jo.get("contractID").getAsString();
+            DirectoryReader indexReader = DirectoryReader.open(indexDir);
+            IndexSearcher indexSearcher = new IndexSearcher(indexReader);
+            Query query = new TermQuery(new Term("contractID", contractID));
+            TopDocs docs = indexSearcher.search(query, 10);
+            //            Document document = null;
+            //            if (docs.scoreDocs!=null&& docs.scoreDocs.length>0) {
+            //                document = indexSearcher.doc(docs.scoreDocs[0].doc);
+            //                ContractMeta contractMeta = new ContractMeta();
+            //                contractMeta.setContractID(document.get("contractID"));
+            //                contractMeta.setOwner(document.get("owner"));
+            //                contractMeta.setPubkey(document.get("pubkey"));
+            //                contractMeta.setReadmeStr(document.get("readmeStr"));
+            //                String rs = JsonUtil.toJson(contractMeta);
+            //                return rs;
+            //            }
+            ResultModel resultModel = null;
+            if (docs.scoreDocs != null && docs.scoreDocs.length > 0)
+                resultModel = paginate(docs, indexReader);
+            if (resultModel != null) {
+                String rs = JsonUtil.toJson(resultModel);
+                return rs;
+            }
+            return "not found";
+        } catch (Exception e) {
+            ByteArrayOutputStream bo = new ByteArrayOutputStream();
+            e.printStackTrace(new PrintStream(bo));
+            return bo.toString();
+        }
+    }
+
+    private static String getMetabyOwner(JsonObject jo) {
+        try {
+            if (!jo.has("owner")) return "missing arguments: owner";
+
+            if (!jo.has("page")) page = 1;
+            else page = jo.get("page").getAsInt();
+            if (page <= 0) page = 1;
+            if (jo.has("pageSize")) PAGE_SIZE = jo.get("pageSize").getAsInt();
+            String owner = jo.get("owner").getAsString();
+            DirectoryReader indexReader = DirectoryReader.open(indexDir);
+            IndexSearcher indexSearcher = new IndexSearcher(indexReader);
+            Query query = new TermQuery(new Term("owner", owner));
+            TopDocs docs = indexSearcher.search(query, 1000);
+            //            Document document = null;
+            //            if (docs.scoreDocs!=null&& docs.scoreDocs.length>0) {
+            //                document = indexSearcher.doc(docs.scoreDocs[0].doc);
+            //                ContractMeta contractMeta = new ContractMeta();
+            //                contractMeta.setContractID(document.get("contractID"));
+            //                contractMeta.setOwner(document.get("owner"));
+            //                contractMeta.setPubkey(document.get("pubkey"));
+            //                contractMeta.setReadmeStr(document.get("readmeStr"));
+            //                String rs = JsonUtil.toJson(contractMeta);
+            //                return rs;
+            //            }
+            ResultModel resultModel = null;
+            if (docs.scoreDocs != null && docs.scoreDocs.length > 0)
+                resultModel = paginate(docs, indexReader);
+            if (resultModel != null) {
+                String rs = JsonUtil.toJson(resultModel);
+                return rs;
+            }
+            return "not found";
+        } catch (Exception e) {
+            ByteArrayOutputStream bo = new ByteArrayOutputStream();
+            e.printStackTrace(new PrintStream(bo));
+            return bo.toString();
+        }
+    }
+
+    public static void reqHandler(JsonObject req, BooleanQuery.Builder query)
+            throws ParseException {
+        if (req.get("contractID").getAsString() != null) {
+            query.add(
+                    new FuzzyQuery(new Term("contractID", req.get("contractID").getAsString())),
+                    BooleanClause.Occur.SHOULD);
+        }
+        if (req.get("owner").getAsString() != null) {
+            query.add(
+                    new FuzzyQuery(new Term("owner", req.get("owner").getAsString())),
+                    BooleanClause.Occur.SHOULD);
+        }
+        if (req.get("pubkey").getAsString() != null) {
+            query.add(
+                    new PrefixQuery(new Term("pubkey", req.get("pubkey").getAsString())),
+                    BooleanClause.Occur.SHOULD);
+        }
+        if (req.get("readmeStr").getAsString() != null) {
+            Analyzer analyzer = new StandardAnalyzer();
+            QueryParser queryParser = new QueryParser("name", analyzer);
+            Query rmQuery = queryParser.parse(req.get("readmeStr").getAsString());
+            query.add(rmQuery, BooleanClause.Occur.SHOULD);
+        }
+    }
+
+    public static ResultModel paginate(TopDocs docs, IndexReader reader) throws IOException {
+        ResultModel resultModel = new ResultModel();
+        Integer start = (page - 1) * PAGE_SIZE;
+        Integer end = page * PAGE_SIZE;
+        resultModel.setContractCount(docs.totalHits.value);
+        ScoreDoc[] scoreDocs = docs.scoreDocs;
+        List<ContractMeta> contractMetaList = new ArrayList<>();
+        if (scoreDocs != null) {
+            for (int i = start; i < scoreDocs.length && i < end; i++) {
+                Document document = reader.document(scoreDocs[i].doc);
+                ContractMeta contractMeta = new ContractMeta();
+                contractMeta.setContractID(document.get("contractID"));
+                contractMeta.setStatus(document.get("status"));
+                contractMeta.setOwner(document.get("owner"));
+                contractMeta.setPubkey(document.get("pubkey"));
+                contractMeta.setReadmeStr(document.get("readmeStr"));
+                contractMeta.setNodeAddr(document.get("nodeAddr"));
+                contractMeta.setPngUrl(document.get("pngUrl"));
+                contractMeta.setName(document.get("name"));
+                contractMeta.setDoi(document.get("doi"));
+                contractMeta.setBuildTime(Long.parseLong(document.get("buildTime")));
+                contractMeta.setDoip("DOIP://86.470.5000/" + document.get("name"));
+                contractMetaList.add(contractMeta);
+            }
+        }
+        resultModel.setContractMetaList(contractMetaList);
+        resultModel.setCurPage(page);
+        Long pageCount =
+                docs.totalHits.value % PAGE_SIZE > 0
+                        ? (docs.totalHits.value) / PAGE_SIZE + 1
+                        : (docs.totalHits.value) / PAGE_SIZE;
+        resultModel.setPageCount(pageCount);
+        return resultModel;
+    }
+
+    @Action(async = true, userPermission = 1L)
+    public synchronized void onRequestReadMe(JsonObject json, ResultCallback rc)
+            throws IOException {
+        //        try {
+        //            Thread.sleep(2000);
+        //        } catch (InterruptedException e) {
+        //            e.printStackTrace();
+        //        }
+        CMNode node = NodeCenterActions.nodeInfos.get(controller.pubKey);
+        String nodeAddr = getNodeAddr(node.masterAddress);
+        String name = json.get("name").getAsString();
+        // /DOIP/Hello1/assets/logo.png
+        // String nodeAddr="127.0.0.1:21030";
+        String pngUrl = "http://" + nodeAddr + "/DOIP/" + name + "/assets/logo.png";
+        System.out.println(
+                "node.masterAddress: "
+                        + node.masterAddress
+                        + "=========="
+                        + "nodeAddr: "
+                        + nodeAddr);
+        System.out.println("name: " + name + "pngUrl: " + pngUrl);
+        String contractID = json.get("contractID").getAsString();
+        String status = json.get("status").getAsString();
+        String owner = json.get("owner").getAsString();
+        String pubkey = json.get("pubkey").getAsString();
+        String readmeStr = json.get("readmeStr").getAsString();
+        String doi = json.get("doi").getAsString();
+        String buildTime = String.valueOf(json.get("buildTime").getAsLong());
+        Document document = new Document();
+        document.add(new StringField("contractID", contractID, Field.Store.YES));
+        document.add(new StringField("status", status, Field.Store.YES));
+        document.add(new StringField("owner", owner, Field.Store.YES));
+        document.add(new StringField("pubkey", pubkey, Field.Store.YES));
+        document.add(new TextField("readmeStr", readmeStr, Field.Store.YES));
+        document.add(new StringField("nodeAddr", nodeAddr, Field.Store.YES));
+        document.add(new StringField("pngUrl", pngUrl, Field.Store.YES));
+        document.add(new StringField("name", name, Field.Store.YES));
+        document.add(new StringField("doi", doi, Field.Store.YES));
+        document.add(new StringField("buildTime", buildTime, Field.Store.YES));
+        LOGGER.info("Index Meta:" + contractID + " str:" + readmeStr);
+        LOGGER.info("name:" + name + "=>" + "doi:" + doi + "=>" + "buildTime:" + buildTime);
+        indexWriter.addDocument(document);
+        indexWriter.commit();
+        isEmpty = false;
+        // TODO @fanbo 更新lucene
+    }
+
+    private String getNodeAddr(String masterAddress) {
+        String[] temp = masterAddress.split(":");
+        temp[1] = String.valueOf(Integer.parseInt(temp[1]) - 1);
+        String nodeAddr = temp[0] + ":" + temp[1];
+        return nodeAddr;
+    }
+
+    @Action(async = true, userPermission = 1L)
+    public void getMetabyReadme(JsonObject json, ResultCallback rc) {
+        String result = getMetabyReadme(json);
+        JsonObject object = new JsonObject();
+        if (json.has("requestID")) object.add("responseID", json.get("requestID"));
+        System.out.println("zzzResult" + result);
+        object.add("result", JsonParser.parseString(result));
+        object.addProperty("action", "getMetabyReadme");
+        rc.onResult(object.toString());
+    }
+
+    @Action(async = true, userPermission = 1L)
+    public void segmentWord(JsonObject json, ResultCallback rc) throws IOException {
+        //Analyzer analyzer = new IKAnalyzer(true);
+        CharArraySet stopWords = CharArraySet.unmodifiableSet(WordlistLoader.getWordSet(new InputStreamReader(Objects.requireNonNull(MetaIndexAction.class.getClassLoader().getResourceAsStream(
+                "org/bdware/server/stopwords.txt")), StandardCharsets.UTF_8)));
+        Analyzer analyzer = new SmartChineseAnalyzer(stopWords);
+        JsonObject object = new JsonObject();
+
+        String words = "我喜欢区块链，我想试用一下这个，我是做大数据处理的，我是科技局的管理员"; // 从json拿
+        TokenStream stream = null;
+        if (json.has("requestID")) object.add("responseID", json.get("requestID"));
+        try {
+            stream = analyzer.tokenStream("myfield", words);
+            CharTermAttribute charTermAtt = stream.addAttribute(CharTermAttribute.class);
+            stream.reset();
+            int count = 0;
+            while (stream.incrementToken()) {
+                object.addProperty("" + count++, charTermAtt.toString());
+                System.out.println(charTermAtt.toString());
+            }
+            stream.end();
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } finally {
+            rc.onResult(object.toString());
+            try {
+                stream.close();
+            } catch (IOException e) {
+                // TODO Auto-generated catch block
+                e.printStackTrace();
+            }
+        }
+    }
+
+    @Action(async = true, userPermission = 1L)
+    public void getMetabyCID(JsonObject json, ResultCallback rc) {
+        String result = getMetabyCID(json);
+        JsonObject object = new JsonObject();
+        if (json.has("requestID")) object.add("responseID", json.get("requestID"));
+        object.add("result", JsonParser.parseString(result));
+        object.addProperty("action", "getMetabyCID");
+        rc.onResult(object.toString());
+    }
+
+    @Action(async = true, userPermission = 1L)
+    public void getMetabyOwner(JsonObject json, ResultCallback rc) {
+        String result = getMetabyOwner(json);
+        JsonObject object = new JsonObject();
+        if (json.has("requestID")) object.add("responseID", json.get("requestID"));
+        object.add("result", JsonParser.parseString(result));
+        object.addProperty("action", "getMetabyOwner");
+        rc.onResult(object.toString());
+    }
+
+    @Action(async = true, userPermission = 1L)
+    public void getMetabyPubkey(JsonObject json, ResultCallback rc) {
+        String result = getMetabyPubkey(json);
+        JsonObject object = new JsonObject();
+        if (json.has("requestID")) object.add("responseID", json.get("requestID"));
+        object.add("result", JsonParser.parseString(result));
+        object.addProperty("action", "getMetabyPubkey");
+        rc.onResult(object.toString());
+    }
+
+    @Action(async = true, userPermission = 1L)
+    public void delIndexbyCID(JsonObject json, ResultCallback rc) {
+        delIndexbyCID(json);
+    }
+
+    @Action(async = true, userPermission = 1L)
+    public void delIndexbyOwner(JsonObject json, ResultCallback rc) {
+        delIndexbyOwner(json);
+    }
+}

src/main/java/org/bdware/server/nodecenter/MultiPointContractInfo.java

@@ -0,0 +1,19 @@
+package org.bdware.server.nodecenter;
+
+import org.bdware.sc.bean.ContractExecType;
+
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class MultiPointContractInfo {
+    public List<String> members;   //pubKey
+    public ContractExecType type;
+    AtomicInteger ai = new AtomicInteger();
+
+    public transient ContractExecutor rcf;
+
+    public String getNextSeq(){
+        System.out.println("MultiPointContractInfo获得下一个序号" + (ai.get() + 1));
+        return ai.getAndIncrement() + "";
+    }
+}

src/main/java/org/bdware/server/nodecenter/NCClientActions.java

@@ -0,0 +1,86 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonObject;
+import com.google.gson.reflect.TypeToken;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.bean.OtherNCInfo;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.action.Action;
+import org.bouncycastle.crypto.CryptoException;
+import org.bouncycastle.pqc.math.linearalgebra.ByteUtils;
+import org.zz.gmhelper.SM2Util;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class NCClientActions {
+    private static final Logger LOGGER = LogManager.getLogger(NCClientActions.class);
+    private final NCClientHandler handler;
+
+    public NCClientActions(NCClientHandler h) {
+        handler = h;
+    }
+
+    @Action
+    public void onSessionID(JsonObject json, ResultCallback cb) {
+        LOGGER.info("[NCClientActions] onSessionID : ");
+
+        Map<String, String> map = new HashMap<>();
+        LOGGER.debug("[onSessionID]:" + json.toString());
+        map.put("action", "getNCConnectPermission");
+        map.put("id", OtherNCProxy.instance.sm2.getPublicKeyStr());
+        byte[] signature = "no signature".getBytes();
+        try {
+            signature = SM2Util.sign(OtherNCProxy.instance.sm2.getPrivateKeyParameter(), (OtherNCProxy.instance.sm2.getPublicKeyStr() + json.get("session").getAsString())
+                    .getBytes());
+        } catch (CryptoException e) {
+            e.printStackTrace();
+        }
+        map.put("signature", ByteUtils.toHexString(signature));
+        sendMsg(JsonUtil.toJson(map));
+    }
+
+    @Action
+    public void onGetNCConnectPermission(JsonObject json, ResultCallback resultCallback) {
+        LOGGER.info("[NCClientActions] onGetNCConnectPermission : ");
+
+        if (json.get("data").getAsString().equals("success")) {
+            handler.hasPermission = true;
+            LOGGER.info("[NCClientActions] onGetNCConnectPermission : permission true");
+        }
+    }
+
+    @Action
+    public void receiveUpdate(JsonObject json, ResultCallback resultCallback) {
+        LOGGER.info("[NCClientActions] receiveUpdate : ");
+        List<OtherNCInfo> info = new ArrayList<OtherNCInfo>();
+
+        if (json.has("empty")) {
+            LOGGER.info("receive from NC ,do not have any cp.");
+        } else {
+            info = JsonUtil.fromJson(json.get("contracts").getAsString(), new TypeToken<List<OtherNCInfo>>() {
+            }.getType());
+        }
+
+        LOGGER.info(JsonUtil.toJson(info));
+
+        String id = json.get("id").getAsString();
+        OtherNCProxy.instance.updateOtherNCInfo(id, info);
+
+        String add = json.get("address").getAsString();
+        LOGGER.info("[NCClientActinos] close connect " + add);
+        OtherNCProxy.instance.connList.get(add).close();
+    }
+
+    public void sendMsg(String str) {
+        try {
+            handler.sendMsg(str);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/org/bdware/server/nodecenter/NCClientHandler.java

@@ -0,0 +1,114 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufInputStream;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.SimpleChannelInboundHandler;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.action.ActionExecutor;
+
+import java.io.InputStreamReader;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class NCClientHandler extends SimpleChannelInboundHandler<Object> {
+    private static final Logger LOGGER = LogManager.getLogger(NCClientHandler.class);
+    static ExecutorService executorService = Executors.newFixedThreadPool(5);
+    public boolean hasPermission;  //是否在目标NC上有权限
+    public NCClientActions actions;
+    Channel channel;
+    ActionExecutor<ResultCallback, JsonObject> ae;
+    ChannelHandlerContext ctx;
+    private boolean isConnected;
+
+    public NCClientHandler() {
+        actions = new NCClientActions(this);
+        ae = new ActionExecutor<>(executorService, actions);
+        isConnected = false;
+        hasPermission = false;
+    }
+
+    @Override
+    public void channelActive(ChannelHandlerContext ctx) {
+        channel = ctx.channel();
+        isConnected = true;
+        this.ctx = ctx;
+        Map<String, String> getSession = new HashMap<>();
+        getSession.put("action", "getSessionID");
+        sendMsg(JsonUtil.toJson(getSession));
+        LOGGER.debug("[NCClientHandler] getSessionID:" + JsonUtil.toJson(getSession));
+    }
+
+    @Override
+    public void channelInactive(ChannelHandlerContext ctx) {
+        isConnected = false;
+        hasPermission = false;
+        try {
+            channel.close();
+            channel = null;
+        } catch (Exception e) {
+        }
+    }
+
+    public synchronized void sendMsg(String msg) {
+        channel.writeAndFlush(Unpooled.wrappedBuffer(msg.getBytes()));
+    }
+
+    @Override
+    protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
+        ByteBuf bb = (ByteBuf) msg;
+        try {
+            final JsonObject arg =
+                    new JsonParser()
+                            .parse(new InputStreamReader(new ByteBufInputStream(bb)))
+                            .getAsJsonObject();
+            if (arg.has("action")) {
+                final String action = arg.get("action").getAsString();
+                ae.handle(
+                        action,
+                        arg,
+                        new ResultCallback() {
+                            @Override
+                            public void onResult(String str) {
+                                sendMsg(str);
+                            }
+                        });
+            }
+
+        } catch (java.lang.IllegalArgumentException e) {
+            LOGGER.debug("[NCClientHandler] can't handle action:" + e.getMessage());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
+        System.err.println("[NCClientHandler] catchException");
+        cause.printStackTrace();
+    }
+
+    public void close() {
+        try {
+            isConnected = false;
+            if (channel != null) channel.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            channel = null;
+        }
+    }
+
+    public boolean isOpen() {
+        return ctx != null && ctx.channel().isOpen();
+    }
+}

src/main/java/org/bdware/server/nodecenter/NCElectMasterUtil.java

@@ -0,0 +1,210 @@
+package org.bdware.server.nodecenter;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.bean.ContractDesp;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.NodeCenterServer;
+
+import java.text.SimpleDateFormat;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Timer;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class NCElectMasterUtil {
+    public static final Map<String, ElectInfo> electInfos = new ConcurrentHashMap<>();   //key is contractID
+    private static final Logger LOGGER = LogManager.getLogger(NCElectMasterUtil.class);
+
+    public static class ElectInfo {
+        final long delay = 5000;
+        final AtomicBoolean startElect = new AtomicBoolean(false);
+        String formerMaster;
+        String uniNumber;
+        long lastTime = System.currentTimeMillis();
+        int onlineNum;  //除旧的master之外的在线节点数
+        String contractID;
+        String mems;  //执行这个合约的所有节点的pubKey
+        private Map<String, Integer> nodeID2LastExe = new ConcurrentHashMap<>();  //key is nodeID
+        private Timer timer;
+
+
+        public ElectInfo(String m, String con, String members, String uni) {
+            formerMaster = m;
+            contractID = con;
+            mems = members;
+            uniNumber = uni;
+            String[] mem = members.split(",");
+
+/*            try {
+                Thread.sleep(2000);   //让NC发现崩溃节点
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }*/
+
+            for (String memID : mem) {
+                if (memID == null || memID.length() == 0)
+                    continue;
+
+                if (NodeCenterActions.nodeInfos.containsKey(memID) && !memID.equals(formerMaster)) {
+                    onlineNum++;
+                }
+            }
+            NodeCenterServer.scheduledThreadPool.scheduleWithFixedDelay(
+                    () -> {
+                        // cancel the election if no nodes find the master's crash in delay + 2 seconds
+                        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd.HH:mm:ss.SSS");
+                        if (System.currentTimeMillis() - lastTime > (delay + 15000)) {
+                            LOGGER.info("lastTime=" + df.format(lastTime) + " cancel the election");
+                            cancel();
+                        }
+                        // start timeout election
+//                        if (electInfos.containsKey(contractID) && nodeID2LastExe.size() == onlineNum) {
+//                            elect();
+//                        }
+                    },
+                    delay + 1500,
+                    delay + 1500,
+                    TimeUnit.MILLISECONDS);
+            //timer.schedule(task, dealy + 2000);
+
+            LOGGER.info("new election of contract " + contractID + " is added to electInfos, " +
+                    onlineNum + " node is online");
+        }
+
+        public void cancel() {
+            if (timer != null) {
+                timer.cancel();
+                timer = null;
+            }
+            if (electInfos.containsKey(contractID)) {
+                electInfos.remove(contractID);
+            }
+        }
+
+        public synchronized void put(String nodeID, int lastExe, String master, String mem2, String uniNum) {
+            LOGGER.info("put  nodeID=" + nodeID);
+
+            //确保该合约某时只能有一个选举,其他的选举请求被忽略
+            if (!master.equals(formerMaster)) {
+                LOGGER.debug("[NCElectMasterUtil] master error!");
+                return;
+            }
+            if (nodeID.equals(formerMaster)) {
+                LOGGER.debug("former master voted,error!");
+                return;
+            }
+            if (master.equals("null")) {
+                LOGGER.info("uniNum=" + uniNum + "  uniNumber=" + uniNumber);
+                if (!uniNum.equals(uniNumber)) {
+                    LOGGER.debug("already has re-elect process when master is null");
+                    return;
+                }
+            }
+
+            long now = System.currentTimeMillis();
+            //认为是一个新的选举，之前的作废
+            if (now - lastTime > delay) {
+                LOGGER.info("[NCElectMasterUtil] time error!");
+                cancel();
+                synchronized (electInfos) {
+                    //electInfos.remove(contractID);
+                    NCElectMasterUtil.electInfos.put(contractID, new ElectInfo(master, contractID, mem2, uniNum));
+                    ElectInfo eleInfo = electInfos.get(contractID);
+                    eleInfo.put(nodeID, lastExe, master, mem2, uniNum);
+                }
+                return;
+            }
+            lastTime = now;
+            nodeID2LastExe.put(nodeID, lastExe);
+
+            LOGGER.info("[ElectInfo] 加入合约 " + contractID + " 的选举信息节点" + nodeID.substring(0, 5));
+
+            if (nodeID2LastExe.size() == onlineNum) {
+                cancel();
+                elect();
+            }
+        }
+
+        public synchronized void elect() {
+            LOGGER.info("[ElectInfo] 开始选举");
+
+            ElectMasterTimeRecorder.startElect = System.currentTimeMillis();
+
+            synchronized (startElect) {
+                startElect.set(true);
+            }
+
+            //更新路由信息，这个合约的master暂时为null
+            if (NodeCenterActions.nodeInfos.containsKey(formerMaster)) {
+                CMNode node = NodeCenterActions.nodeInfos.get(formerMaster);
+                if (node != null) {
+                    synchronized (node) {
+                        for (ContractDesp cd : node.contracts) {
+                            if (cd.contractID.equals(contractID) || cd.contractName.equals(contractID)) {
+                                cd.setIsMaster(false);
+                                LOGGER.debug("设置节点 " + node.pubKey.substring(0, 5) + " 的合约 " + contractID + " isMaster=" + false);
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+
+            int maxExeSeq = Integer.MIN_VALUE;
+            String newMaster = "";
+            for (String id : nodeID2LastExe.keySet()) {
+                if (nodeID2LastExe.get(id) > maxExeSeq) {
+                    newMaster = id;
+                }
+            }
+
+            LOGGER.info("[NCElectMasterUtil] 选举出新的master " + newMaster);
+
+            cancel();
+            //electInfos.remove(contractID);
+
+            //通知新的master让它发起重连操作，并在所有节点重连成功之后开启master的恢复
+            try {
+                Thread.sleep(1500);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+            LOGGER.info("开始计算需要连接新master的都有哪些节点:");
+            StringBuilder onlineMems = new StringBuilder();  //不包含旧的master
+            for (String memID : nodeID2LastExe.keySet()) {
+                if (memID == null || memID.length() == 0)
+                    continue;
+
+                LOGGER.info("[NCElectMasterUtil] 查看节点 " + memID.substring(0, 5) + " 是否还在线");
+                if (NodeCenterActions.nodeInfos.containsKey(memID)) {
+                    if (memID.equals(formerMaster))
+                        continue;
+
+                    LOGGER.info("onlineMems中加入 " + memID.substring(0, 5));
+                    if (onlineMems.toString().equals("")) {
+                        onlineMems = new StringBuilder(memID);
+                    } else {
+                        onlineMems.append(",");
+                        onlineMems.append(memID);
+                    }
+                }
+            }
+
+            ElectMasterTimeRecorder.findNewMaster = System.currentTimeMillis();
+            ElectMasterTimeRecorder.newMaster = newMaster;
+
+            LOGGER.info("通知新的master让它发起重连操作 " + onlineMems);
+            CMNode masterNode = NodeCenterActions.nodeInfos.get(newMaster);
+            Map<String, String> req = new HashMap<>();
+            req.put("action", "newMasterStart");
+            req.put("members", mems);
+            req.put("onlineMems", onlineMems.toString());
+            req.put("contractID", contractID);
+            req.put("formerMaster", formerMaster);
+            masterNode.connection.controller.sendMsg(JsonUtil.toJson(req));
+        }
+    }
+}

src/main/java/org/bdware/server/nodecenter/NCHttpHandler.java

@@ -0,0 +1,330 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.reflect.TypeToken;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufInputStream;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelFutureListener;
+import io.netty.channel.ChannelHandler.Sharable;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.SimpleChannelInboundHandler;
+import io.netty.handler.codec.http.*;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.db.KeyValueDBUtil;
+import org.bdware.sc.util.ExceptionUtil;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.NodeCenterServer;
+import org.bdware.server.action.Action;
+import org.bdware.server.action.ActionExecutor;
+import org.bdware.server.action.HttpResultCallback;
+import org.bdware.server.http.HttpFileHandleAdapter;
+import org.bdware.server.http.URIHandler;
+import org.bdware.server.http.URIPath;
+import org.bdware.server.permission.Role;
+import org.zz.gmhelper.SM2Util;
+
+import java.io.*;
+import java.net.URLDecoder;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import static io.netty.handler.codec.http.HttpResponseStatus.OK;
+
+@Sharable
+public class NCHttpHandler extends SimpleChannelInboundHandler<HttpObject> {
+    private static final String PARAM_ACTION = "action";
+    private static final String UNSUPPORTED_HTTP_METHOD = "{\"msg\":\"unsupported http method\"}";
+    private static final String UNSUPPORTED_ACTION = "{\"msg\":\"unsupported action\"}";
+    private static final Logger LOGGER = LogManager.getLogger(NCHttpHandler.class);
+    private static final ActionExecutor<ResultCallback, JsonObject> actionExecutor =
+            new ActionExecutor<ResultCallback, JsonObject>(
+                    NodeCenterFrameHandler.executorService, new NodeCenterActions(null)) {
+
+                @Override
+                public boolean checkPermission(Action a, JsonObject arg, long per) {
+                    boolean flag = a.httpAccess();
+                    long val = a.userPermission(); // 使用者必须达到的permission
+                    long permission = arg.get("permission").getAsLong();
+                    LOGGER.debug("permission" + permission);
+                    LOGGER.debug("htttttttttttttp--userpermission:" + val);
+                    LOGGER.debug("htttttttttttttp--permission:" + per); // 现有的permission
+                    boolean flag2 = false; // 启动http权限后应改为false
+                    String status = "refuse";
+                    String action = arg.get("action").getAsString();
+
+                    if (val == 0) {
+                        flag2 = true;
+                    } else {
+                        flag2 = (permission & val) == val;
+                    }
+
+                    if (flag && flag2) {
+                        status = "accept";
+                    }
+
+                    String pubkey = "anonymity";
+                    if (arg.has("pubKey")) {
+                        pubkey = arg.get("pubKey").getAsString();
+                    }
+                    NodeCenterServer.nodeHttpLogDB.put(
+                            action,
+                            "{\"action\":\""
+                                    + action
+                                    + "\",\"pubKey\":\""
+                                    + pubkey
+                                    + "\",\"date\":"
+                                    + System.currentTimeMillis()
+                                    + "}");
+                    LOGGER.debug("[NCHttpHandler] flag = " + flag + "  flag2 = " + flag2);
+                    return flag && flag2;
+                }
+            };
+    static TypeToken<Map<String, String>> token = new TypeToken<Map<String, String>>() {};
+    private final HttpFileHandleAdapter fileAdapter;
+    // public static ExecutorService executor = Executors.newFixedThreadPool(5);
+    public AtomicInteger counter = new AtomicInteger(0);
+    private URIHandler handler;
+
+    public NCHttpHandler() {
+        FileFilter fileFilter = pathname -> !pathname.getAbsolutePath().contains("..");
+        fileAdapter =
+                new HttpFileHandleAdapter(new File("./WebContent/").getAbsolutePath(), fileFilter) {
+                    @URIPath("/")
+                    public void loadFile(ChannelHandlerContext ctx, FullHttpRequest req)
+                            throws Exception {
+                        super.channelRead0(ctx, req);
+                    }
+                };
+        handler = new URIHandler();
+        handler.register(this);
+        handler.register(fileAdapter);
+        handler.printURIHandlers();
+    }
+
+    public static ActionExecutor<ResultCallback, JsonObject> getActionExecutor() {
+        return actionExecutor;
+    }
+
+    @Override
+    public void channelReadComplete(ChannelHandlerContext ctx) {
+        ctx.flush();
+    }
+
+    @URIPath({"/NodeCenter", "/SCIDE/SCExecutor", "/SCIDE/CMManager", "/SCIDE/SCManager"})
+    public void parseGetAndHandle(ChannelHandlerContext ctx, FullHttpRequest req) {
+        QueryStringDecoder decoderQuery = new QueryStringDecoder(req.uri());
+        Map<String, List<String>> params = decoderQuery.parameters();
+        JsonObject map = new JsonObject();
+        for (String key : params.keySet()) {
+            List<String> val = params.get(key);
+            if (val != null) map.addProperty(key, val.get(0));
+        }
+        String uri = URLDecoder.decode(req.uri()).split("\\?")[1];
+        int index = uri.lastIndexOf('&');
+        String str = uri;
+        if (index != -1) {
+            str = uri.substring(0, index);
+        }
+        injectPermission(map, str);
+        handleReq(map, ctx);
+    }
+
+    @URIPath(
+            method = org.bdware.server.http.HttpMethod.POST,
+            value = {"/NodeCenter", "/SCIDE/SCExecutor", "/SCIDE/CMManager", "/SCIDE/SCManager"})
+    public void parsePostAndHandle(ChannelHandlerContext ctx, FullHttpRequest req)
+            throws UnsupportedEncodingException {
+        ByteBuf content = req.content();
+        JsonObject map =
+                JsonParser.parseReader(new InputStreamReader(new ByteBufInputStream(content)))
+                        .getAsJsonObject();
+        // FIXME 感觉不太对劲
+        String uri = URLDecoder.decode(req.uri(), "utf-8").split("\\?")[1];
+        int index = uri.lastIndexOf('&');
+        String str = uri;
+        if (index != -1) {
+            str = uri.substring(0, index);
+        }
+        injectPermission(map, str);
+        handleReq(map, ctx);
+    }
+
+    private JsonObject parseArgInQuery(FullHttpRequest request) {
+        QueryStringDecoder decoderQuery = new QueryStringDecoder(request.uri());
+        Map<String, List<String>> parameters = decoderQuery.parameters();
+        JsonObject transformedParam = new JsonObject();
+        for (String key : parameters.keySet()) {
+            List<String> val = parameters.get(key);
+            if (val != null) transformedParam.addProperty(key, val.get(0));
+        }
+        return transformedParam;
+    }
+
+    @URIPath(
+            method = org.bdware.server.http.HttpMethod.GET,
+            value = {"/doip"})
+    public void handleDOIP(ChannelHandlerContext ctx, FullHttpRequest req) {
+        ByteBuf content = req.content();
+        JsonObject map = parseArgInQuery(req);
+        // FIXME 感觉不太对劲
+        String uri = URLDecoder.decode(req.uri()).split("\\?")[1];
+        int index = uri.lastIndexOf('&');
+        String str = uri;
+        if (index != -1) {
+            str = uri.substring(0, index);
+        }
+        injectPermission(map, str);
+
+        DefaultFullHttpResponse response =
+                new DefaultFullHttpResponse(
+                        HttpVersion.HTTP_1_1,
+                        OK,
+                        Unpooled.wrappedBuffer(MetaIndexAction.search(map).getBytes()));
+        ChannelFuture f = ctx.write(response);
+        f.addListener(ChannelFutureListener.CLOSE);
+
+        // TODO @fanbo Http查询接口，需支持各类查询，按owner/按关键词/....
+    }
+
+    @Override
+    public void channelRead0(ChannelHandlerContext ctx, HttpObject msg) {
+        //		logger.debug("[NCHttpHandler] TID:" + Thread.currentThread().getId() +
+        // msg.toString());
+        if (msg instanceof FullHttpRequest) {
+            FullHttpRequest request = (FullHttpRequest) msg;
+            handler.handle(ctx, request);
+        }
+    }
+
+    public String getRole(String pubKey) {
+        try {
+            String ret =
+                    KeyValueDBUtil.instance.getValue(
+                            NCTables.ConfigDB.toString(), "__CenterManager__");
+            if (ret != null && ret.length() > 0) {
+                boolean isCenterManager = (ret.equals(pubKey)); // 表示此节点是否是平台管理员
+                ret = KeyValueDBUtil.instance.getValue(NCTables.NodeUser.toString(), pubKey);
+                String role = "";
+                if (isCenterManager) {
+                    role = "CenterManager,";
+                }
+                if (null != ret && !ret.isEmpty()) {
+                    role += ret;
+                }
+                if (role.endsWith(",")) {
+                    role = role.substring(0, role.length() - 1);
+                } else if (role.isEmpty()) {
+                    role = Role.Anonymous.name();
+                }
+                return role;
+            }
+            return Role.Anonymous.name();
+        } catch (Exception e) {
+            e.printStackTrace();
+            return Role.Anonymous.name();
+        }
+    }
+
+    private void injectPermission(JsonObject map, String str) {
+        if (map.has("pubKey")) {
+            String pubkey = map.get("pubKey").getAsString();
+            boolean verify = SM2Util.plainStrVerify(pubkey, str, map.get("sign").getAsString());
+            LOGGER.debug("[CMHttpHandler] HTTP POST 请求验签为 " + verify);
+
+            if (verify) {
+                // 查permission
+                String ret = getRole(pubkey);
+                long permission;
+                if (ret != null && ret.length() > 0) {
+                    permission = 0x86000d41L | Role.compoundValue(ret.split(","));
+                } else {
+                    permission = Role.compoundValue(ret.split(","));
+                }
+                map.addProperty("permission", permission + "");
+                LOGGER.debug("[CMHttpHandler] http 请求查看用户权限为 : " + permission);
+            } else {
+                map.addProperty("permission", 0 + "");
+            }
+        } else {
+            map.addProperty("permission", 0 + "");
+        }
+    }
+
+    private void handleReq(final JsonObject map, final ChannelHandlerContext ctx) {
+        try {
+            map.addProperty("fromHttp", "true");
+            String ret = null;
+            String action = null;
+            if (!map.has("action")) {
+                ret = UNSUPPORTED_ACTION;
+            } else {
+                action = map.get("action").getAsString();
+            }
+            if (action != null) {
+                HttpResultCallback cb;
+
+                if (action.equals("takeScreenshot")) {
+                    cb = new HttpResultCallback(ctx, map.get("callback").getAsString());
+                    cb.setDecodeBase64();
+                    cb.addHeader("Content-type", "image/png");
+
+                } else if (action.equals("executeContract")) {
+                    cb = new HttpResultCallback(ctx, map.get("callback").getAsString());
+                    cb.addHeader("charset", "utf-8");
+                    cb.addHeader("Content-type", "text/plain");
+
+                } else {
+
+                    if (map.has("callback"))
+                        cb = new HttpResultCallback(ctx, map.get("callback").getAsString());
+                    else cb = new HttpResultCallback(ctx, null);
+
+                    cb.addHeader("charset", "utf-8");
+                    cb.addHeader("Content-type", "application/json");
+                }
+                actionExecutor.handle(action, map, cb);
+            } else {
+                DefaultFullHttpResponse response =
+                        new DefaultFullHttpResponse(
+                                HttpVersion.HTTP_1_1, OK, Unpooled.wrappedBuffer(ret.getBytes()));
+                ChannelFuture f = ctx.write(response);
+                f.addListener(ChannelFutureListener.CLOSE);
+            }
+        } catch (IllegalArgumentException e) {
+            DefaultFullHttpResponse response =
+                    new DefaultFullHttpResponse(
+                            HttpVersion.HTTP_1_1,
+                            OK,
+                            Unpooled.wrappedBuffer(e.getMessage().getBytes()));
+            ChannelFuture f = ctx.write(response);
+            f.addListener(ChannelFutureListener.CLOSE);
+
+        } catch (Exception e) {
+            Map<String, String> ret = new HashMap<>();
+            ByteArrayOutputStream bo = new ByteArrayOutputStream();
+            e.printStackTrace(new PrintStream(bo));
+            ret.put("msg", bo.toString());
+            DefaultFullHttpResponse response =
+                    new DefaultFullHttpResponse(
+                            HttpVersion.HTTP_1_1,
+                            OK,
+                            Unpooled.wrappedBuffer(JsonUtil.toJson(ret).getBytes()));
+            ChannelFuture f = ctx.write(response);
+            f.addListener(ChannelFutureListener.CLOSE);
+        }
+    }
+
+    @Override
+    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
+        LOGGER.warn("catch exception in " + this + ": " + cause.getClass().getSimpleName());
+        LOGGER.debug(ExceptionUtil.exceptionToString(cause));
+        ctx.close();
+    }
+}

src/main/java/org/bdware/server/nodecenter/NCManagerAction.java

@@ -0,0 +1,473 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import io.netty.util.internal.StringUtil;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.Jedion.KV;
+import org.bdware.sc.conn.ByteUtil;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.db.KeyValueDBUtil;
+import org.bdware.sc.encrypt.HardwareInfo;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.action.Action;
+import org.bdware.server.permission.Role;
+import org.bouncycastle.crypto.params.ECPublicKeyParameters;
+import org.bouncycastle.pqc.math.linearalgebra.ByteUtils;
+import org.zz.gmhelper.BCECUtil;
+import org.zz.gmhelper.SM2Util;
+
+import java.text.SimpleDateFormat;
+import java.util.*;
+
+// CenterPortal用户管理相关
+public class NCManagerAction {
+    // key为centerManager的数据表示平台管理员(中心管理员)
+    public static final String centerManger = "__CenterManager__";
+    static final String Licence = "__LICENCE___";
+    static final ECPublicKeyParameters licencePub =
+            BCECUtil.createECPublicKeyFromStrParameters(
+                    "04844412ecb77b07d5ad7097c488ae9dff1013b310d2311f8bd84c491642011e1a6a7041bae8c2ad75da29c27e320bd430abc723cf6bcb0490afc82cc26e6d5637",
+                    SM2Util.CURVE,
+                    SM2Util.DOMAIN_PARAMS);
+    private static final Logger LOGGER = LogManager.getLogger(NCManagerAction.class);
+    String sessionID = null;
+    String pubKey;
+    Random random = new Random();
+    private NodeCenterWSFrameHandler handler;
+
+    public NCManagerAction(NodeCenterWSFrameHandler nodeCenterWSFrameHandler) {
+        this.handler = nodeCenterWSFrameHandler;
+        pubKey = null;
+    }
+
+    public static boolean isCenterManager(String pubkey) {
+        String ret = KeyValueDBUtil.instance.getValue(NCTables.ConfigDB.toString(), centerManger);
+        LOGGER.debug("centerManger: " + ret);
+        return !StringUtil.isNullOrEmpty(ret)
+                && !StringUtil.isNullOrEmpty(pubkey)
+                && pubkey.equals(ret);
+    }
+
+    @Action(userPermission = 0)
+    public void getNodeSessionID(JsonObject json, ResultCallback resultCallback) {
+        getSessionID(json, resultCallback);
+    }
+
+    @Action(userPermission = 0)
+    public void getSessionID(JsonObject json, ResultCallback resultCallback) {
+        long start = System.currentTimeMillis();
+        sessionID = random.nextLong() + "_session";
+        Map<String, String> result = new HashMap<>();
+        result.put("action", "onSessionID");
+        result.put("session", sessionID);
+        resultCallback.onResult(JsonUtil.toJson(result));
+        long end = System.currentTimeMillis();
+        LOGGER.debug("time:" + (end - start) + "data:" + JsonUtil.toJson(result));
+    }
+
+    @Action(userPermission = 0)
+    public void getNodeRole(JsonObject json, ResultCallback resultCallback) {
+        getRole(json, resultCallback);
+    }
+
+    @Action(userPermission = 0)
+    public void getManagerPubkey(JsonObject json, ResultCallback resultCallback) {
+        String ret = KeyValueDBUtil.instance.getValue(NCTables.ConfigDB.toString(), centerManger);
+        resultCallback.onResult("{\"action\":\"onGetManagerPubkey\",\"data\":\"" + ret + "\"}");
+    }
+
+    public void getRole(JsonObject json, ResultCallback resultCallback) {
+        if (pubKey == null) {
+            resultCallback.onResult(
+                    "{\"action\":\"onLogin\",\"data\":\"" + Role.Anonymous.name() + "\"}");
+            return;
+        }
+        try {
+            String ret =
+                    KeyValueDBUtil.instance.getValue(NCTables.ConfigDB.toString(), centerManger);
+            if (ret != null && ret.length() > 0) {
+                boolean isCenterManager = (ret.equals(pubKey)); // 表示此节点是否是平台管理员
+                ret = KeyValueDBUtil.instance.getValue(NCTables.NodeUser.toString(), pubKey);
+                String role = "";
+                if (isCenterManager) {
+                    role = "CenterManager,";
+                }
+                if (null != ret && !ret.isEmpty()) {
+                    role += ret;
+                }
+                if (role.endsWith(",")) {
+                    role = role.substring(0, role.length() - 1);
+                } else if (role.isEmpty()) {
+                    role = Role.Anonymous.name();
+                }
+                handler.setPermission(Role.compoundValue(role.split(",")));
+                resultCallback.onResult("{\"action\":\"onLogin\",\"data\":\"" + role + "\"}");
+            } else {
+                KeyValueDBUtil.instance.setValue(
+                        NCTables.ConfigDB.toString(), centerManger, pubKey);
+                handler.setPermission(0x30000ffL);
+                resultCallback.onResult("{\"action\":\"onLogin\",\"data\":\"CenterManager\"}");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            resultCallback.onResult(
+                    "{\"action\":\"onLogin\",\"data\":\"" + Role.Anonymous.name() + "\"}");
+        }
+    }
+
+    @Action(userPermission = 0)
+    public void login(JsonObject json, ResultCallback resultCallback) {
+        long start = System.currentTimeMillis();
+        if (sessionID == null) {
+            resultCallback.onResult(
+                    "{\"action\":\"onLogin\",\"data\":\"" + Role.Anonymous.name() + "\"}");
+            return;
+        }
+        String signature = json.get("signature").getAsString();
+        String pubKey = json.get("pubKey").getAsString();
+
+        boolean result = SM2Util.plainStrVerify(pubKey, sessionID, signature);
+        LOGGER.debug("session:" + (sessionID));
+        if (result) {
+            this.pubKey = pubKey;
+            LOGGER.debug("设置公钥" + pubKey);
+            getRole(json, resultCallback);
+        } else {
+            resultCallback.onResult(
+                    "{\"action\":\"onLogin\",\"data\":\"" + Role.Anonymous.name() + "\"}");
+        }
+        long end = System.currentTimeMillis();
+        LOGGER.debug("time:" + (end - start));
+    }
+
+    @Action(userPermission = 0)
+    public void applyRole(JsonObject json, ResultCallback resultCallback) {
+        long start = System.currentTimeMillis();
+        if (pubKey == null) {
+            resultCallback.onResult("{\"action\":\"onApplyRole\",\"data\":\"missing pubKey\"}");
+            return;
+        }
+        if (json.has("role")) {
+            Role role = Role.parse(json.get("role").getAsString());
+            if (role != Role.Anonymous) {
+                applyAtDB(role, resultCallback, start);
+                return;
+            }
+        }
+        resultCallback.onResult("{\"action\":\"onApplyRole\",\"data\":\"failed\"}");
+    }
+
+    @Action(userPermission = 1 << 6)
+    public void addNode(JsonObject json, ResultCallback resultCallback) {
+        try {
+            KeyValueDBUtil.instance.setValue(
+                    NCTables.NodeUser.toString(),
+                    json.get("nodePubKey").getAsString(),
+                    Role.Node.toString());
+            KeyValueDBUtil.instance.setValue(
+                    NCTables.NodeTime.toString(),
+                    json.get("nodePubKey").getAsString(),
+                    Long.toString(new Date().getTime()));
+            resultCallback.onResult("{\"action\":\"onAddNodes\",\"data\":\"success\"}");
+        } catch (Exception e) {
+            e.printStackTrace();
+            resultCallback.onResult("{\"action\":\"onAddNodes\",\"data\":\"failed\"}");
+        }
+    }
+
+    private void applyAtDB(Role role, ResultCallback resultCallback, long start) {
+        String str = KeyValueDBUtil.instance.getValue(NCTables.ApplyRole.toString(), pubKey);
+        String already = KeyValueDBUtil.instance.getValue(NCTables.NodeUser.toString(), pubKey);
+        if (already != null && already.contains(role.toString())) {
+            resultCallback.onResult("{\"action\":\"onApplyRole\",\"data\":\"already has!\"}");
+            return;
+        }
+        if (str == null || str.length() == 0) {
+            KeyValueDBUtil.instance.setValue(NCTables.ApplyRole.toString(), pubKey, role.name());
+            KeyValueDBUtil.instance.setValue(
+                    NCTables.ApplyTime.toString(), pubKey, Long.toString(new Date().getTime()));
+        } else {
+            if (!str.contains(role.name())) {
+                KeyValueDBUtil.instance.setValue(
+                        NCTables.ApplyRole.toString(), pubKey, str + "," + role.name());
+                KeyValueDBUtil.instance.setValue(
+                        NCTables.ApplyTime.toString(), pubKey, Long.toString(new Date().getTime()));
+            }
+        }
+        resultCallback.onResult("{\"action\":\"onApplyRole\",\"data\":\"success\"}");
+    }
+
+    @Action(userPermission = 1 << 3)
+    public void listAllUsers(JsonObject json, ResultCallback resultCallback) {
+        List<KV> kv = KeyValueDBUtil.instance.getKeyValues(NCTables.NodeUser.toString());
+        List<KV> time = KeyValueDBUtil.instance.getKeyValues(NCTables.NodeTime.toString());
+        Map<String, Object> ret = new HashMap<>();
+        ResultBack result = new ResultBack();
+        ret.put("kv", kv);
+        ret.put("time", time);
+        result.action = "onListAllUsers";
+        result.data = ret;
+        resultCallback.onResult(JsonUtil.toJson(result));
+    }
+
+    @Action(userPermission = 1 << 2)
+    public void authNodeManager(JsonObject json, ResultCallback resultCallback) {
+        long start = System.currentTimeMillis();
+        String pubKey = json.get("pubKey").getAsString();
+        boolean isAccept = json.get("isAccept").getAsBoolean();
+        LOGGER.debug("[NCManagerAction] " + json.toString());
+        if (pubKey == null || pubKey.length() == 0) {
+            resultCallback.onResult(
+                    "{\"action\":\"onAuthNodeManager\",\"data\":\"missing pubKey\"}");
+            return;
+        }
+        if (!isAccept) {
+            KeyValueDBUtil.instance.delete(NCTables.ApplyRole.toString(), pubKey);
+            KeyValueDBUtil.instance.delete(NCTables.ApplyTime.toString(), pubKey);
+            resultCallback.onResult("{\"action\":\"onAuthNodeManager\",\"data\":\"success\"}");
+            return;
+        }
+        String already = KeyValueDBUtil.instance.getValue(NCTables.NodeUser.toString(), pubKey);
+        String roles = KeyValueDBUtil.instance.getValue(NCTables.ApplyRole.toString(), pubKey);
+        if (roles == null || roles.length() == 0) {
+            resultCallback.onResult("{\"action\":\"onAuthNodeManager\",\"data\":\"empty apply\"}");
+            return;
+        }
+        if (already != null && already.length() > 0) {
+            already += "," + roles;
+        } else {
+            already = roles;
+        }
+
+        KeyValueDBUtil.instance.setValue(NCTables.NodeUser.toString(), pubKey, already);
+        KeyValueDBUtil.instance.setValue(
+                NCTables.NodeTime.toString(), pubKey, Long.toString(new Date().getTime()));
+        KeyValueDBUtil.instance.delete(NCTables.ApplyRole.toString(), pubKey);
+        KeyValueDBUtil.instance.delete(NCTables.ApplyTime.toString(), pubKey);
+        resultCallback.onResult("{\"action\":\"onAuthNodeManager\",\"data\":\"success\"}");
+        long end = System.currentTimeMillis();
+        LOGGER.debug("[authNodeManager:time]" + (end - start));
+    }
+
+    @Action(userPermission = 1 << 4)
+    public void listApplyList(JsonObject json, ResultCallback resultCallback) {
+        long start = System.currentTimeMillis();
+        List<KV> kv = KeyValueDBUtil.instance.getKeyValues(NCTables.ApplyRole.toString());
+        List<KV> time = KeyValueDBUtil.instance.getKeyValues(NCTables.ApplyTime.toString());
+        Map<String, Object> ret = new HashMap<>();
+        ret.put("kv", kv);
+        ret.put("time", time);
+        ResultBack result = new ResultBack();
+        result.action = "onListApplyList";
+        result.data = ret;
+        resultCallback.onResult(JsonUtil.toJson(result));
+        long end = System.currentTimeMillis();
+        LOGGER.debug("[listApplyList:time]" + (end - start));
+    }
+
+    @Action(userPermission = 1 << 5)
+    public void delete(JsonObject json, ResultCallback resultCallback) {
+        String pubKey = json.get("pubKey").getAsString();
+        KeyValueDBUtil.instance.delete(NCTables.NodeUser.toString(), pubKey);
+        KeyValueDBUtil.instance.delete(NCTables.NodeTime.toString(), pubKey);
+        resultCallback.onResult("{\"action\":\"onDelete\",\"data\":\"success\"}");
+    }
+
+    @Action(userPermission = 1 << 4)
+    public void listLicence(JsonObject json, ResultCallback resultCallback) {
+        long start = System.currentTimeMillis();
+        String licence = KeyValueDBUtil.instance.getValue(NCTables.ConfigDB.toString(), Licence);
+        if (licence == null || licence.length() == 0) {
+            resultCallback.onResult(
+                    "{\"action\":\"onListLicence\",\"nodeCount\":" + 0 + ",\"dueDate\":\"已过期\"}");
+            return;
+        }
+        json = JsonParser.parseString(licence).getAsJsonObject();
+        String sign = json.get("sign").getAsString();
+        String content = json.get("content").getAsString();
+        if (StringUtil.isNullOrEmpty(sign) || StringUtil.isNullOrEmpty(content)) {
+            resultCallback.onResult(
+                    "{\"action\":\"onListLicence\",\"nodeCount\":0,\"dueDate\":\"已过期\"}");
+            return;
+        }
+        long expiredDate;
+        long nodeCount;
+        try {
+            JsonObject jo = JsonParser.parseString(content).getAsJsonObject();
+            nodeCount = jo.get("nodeCount").getAsLong();
+            expiredDate = jo.get("expiredDate").getAsLong();
+        } catch (Exception e) {
+            resultCallback.onResult(
+                    "{\"action\":\"onListLicence\",\"nodeCount\":0,\"dueDate\":\"已过期\"}");
+            return;
+        }
+        if (expiredDate == 0 || nodeCount == 0) {
+            resultCallback.onResult(
+                    "{\"action\":\"onListLicence\",\"nodeCount\":0,\"dueDate\":\"已过期\"}");
+            return;
+        }
+        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        boolean verify =
+                SM2Util.verify(licencePub, content.getBytes(), ByteUtils.fromHexString(sign));
+        if (verify) {
+            resultCallback.onResult(
+                    "{\"action\":\"onListLicence\",\"nodeCount\":"
+                            + nodeCount
+                            + ",\"dueDate\":\""
+                            + format.format(new Date(expiredDate))
+                            + "\"}");
+            long end = System.currentTimeMillis();
+            LOGGER.debug("[listLicence:time]" + (end - start));
+        } else {
+            resultCallback.onResult(
+                    "{\"action\":\"onListLicence\",\"nodeCount\":0,\"dueDate\":\"已过期\"}");
+            long end = System.currentTimeMillis();
+            LOGGER.debug("[listLicence:time]" + (end - start));
+        }
+    }
+
+    @Action(userPermission = 1L << 2L)
+    public void updateLicence(JsonObject json, ResultCallback resultCallback) {
+        long start = System.currentTimeMillis();
+        String sign = json.get("sign").getAsString();
+        String content = json.get("content").getAsString();
+        if (StringUtil.isNullOrEmpty(sign) || StringUtil.isNullOrEmpty(content)) {
+            resultCallback.onResult(
+                    "{\"action\":\"onUpdateLicence\",\"data\":\"missing signature or content\"}");
+            return;
+        }
+        long expiredDate;
+        long nodeCount;
+        String uuid;
+        try {
+            JsonObject jo = JsonParser.parseString(content).getAsJsonObject();
+            nodeCount = jo.get("nodeCount").getAsLong();
+            expiredDate = jo.get("expiredDate").getAsLong();
+            uuid = jo.get("uuid").getAsString();
+
+        } catch (Exception e) {
+            resultCallback.onResult("{\"action\":\"onUpdateLicence\",\"data\":\"content error\"}");
+            return;
+        }
+        if (expiredDate == 0 || nodeCount == 0) {
+            resultCallback.onResult(
+                    "{\"action\":\"onUpdateLicence\",\"data\":\"parse expiredDate/nodeCount error\"}");
+            return;
+        }
+        if (!uuid.equals(
+                ByteUtil.encodeBASE64(HardwareInfo.getCPUID().getBytes()).replaceAll("\n", ""))) {
+            resultCallback.onResult(
+                    "{\"action\":\"onUpdateLicence\",\"data\":\"invalid licence\"}");
+            return;
+        }
+        boolean verify =
+                SM2Util.verify(licencePub, content.getBytes(), ByteUtils.fromHexString(sign));
+
+        if (verify) {
+            KeyValueDBUtil.instance.setValue(
+                    NCTables.ConfigDB.toString(), Licence, json.toString());
+            resultCallback.onResult("{\"action\":\"onUpdateLicence\",\"data\":\"success\"}");
+            long end = System.currentTimeMillis();
+            LOGGER.debug("[listLicence:time]" + (end - start));
+            return;
+        } else resultCallback.onResult("{\"action\":\"onUpdateLicence\",\"data\":\"failed\"}");
+        long end = System.currentTimeMillis();
+        LOGGER.debug("[updateLicence:time]" + (end - start));
+    }
+
+    @Action(userPermission = 1 << 9)
+    public void getOtherNC(JsonObject json, ResultCallback resultCallback) {
+        Map<String, String> result = new HashMap<>();
+        result.put("action", "onGetOtherNC");
+        String s = OtherNCProxy.instance.getOtherNCs().replace(";", " ");
+        result.put("address", s);
+        resultCallback.onResult(JsonUtil.toJson(result));
+    }
+
+    // 改为NodeManager权限
+    @Action(userPermission = 1 << 9)
+    public void changeOtherNC(JsonObject json, ResultCallback resultCallback) {
+        String add = json.get("data").getAsString().replace(" ", ";");
+        String s = OtherNCProxy.instance.setOtherNCs(add).replace(";", " ");
+
+        Map<String, String> result = new HashMap<>();
+        result.put("action", "onGetOtherNC");
+        result.put("address", s);
+        resultCallback.onResult(JsonUtil.toJson(result));
+    }
+
+    // NodeManager权限
+    @Action(userPermission = 1 << 9)
+    public void changeNCFile(JsonObject json, ResultCallback resultCallback) {
+        String add = json.get("data").getAsString();
+        String s = OtherNCProxy.instance.setNCFile(add);
+
+        Map<String, String> result = new HashMap<>();
+        result.put("action", "onGetNCFile");
+        result.put("fileName", s);
+        resultCallback.onResult(JsonUtil.toJson(result));
+    }
+
+    @Action(userPermission = 1 << 9)
+    public void getNCFile(JsonObject json, ResultCallback resultCallback) {
+        String s = OtherNCProxy.instance.getNCFile();
+
+        Map<String, String> result = new HashMap<>();
+        result.put("action", "onGetNCFile");
+        result.put("fileName", s);
+        resultCallback.onResult(JsonUtil.toJson(result));
+    }
+
+    // TODO 迁移合约实例（从节点A将合约M的实例迁移到节点B）的权限?
+    /*
+     * now only support Sole contract type
+     */
+    @Action(userPermission = 0)
+    public void transferContractInstance(JsonObject json, ResultCallback resultCallback) {
+        LOGGER.info("transferContractInstance");
+
+        String node1ID = json.get("node1ID").getAsString();
+        String node2ID = json.get("node2ID").getAsString();
+        String contractID = json.get("contractID").getAsString();
+
+        CMNode node1 = NodeCenterActions.nodeInfos.get(node1ID);
+        if (node1 == null) {
+            LOGGER.info("node1 " + node1ID + " is null!");
+            return;
+        }
+        if (node2ID == null) {
+            LOGGER.info("node2 " + node1ID + " is null!");
+            return;
+        }
+        if (node1ID.equals(node2ID)) {
+            LOGGER.info("node1 and node2 is the same node.");
+            return;
+        }
+
+        Map<String, String> request = new HashMap<>();
+        request.put("action", "transferInstance");
+        request.put("contractID", contractID);
+        request.put("nodeID", node2ID);
+        CMNode node2 = NodeCenterActions.nodeInfos.get(node2ID);
+        if (node2 == null) {
+            LOGGER.info("node  " + node2ID + " is null!");
+            return;
+        }
+        request.put("address", node2.masterAddress);
+        node1.connection.controller.sendMsg(JsonUtil.toJson(request));
+
+        Map<String, String> result = new HashMap<>();
+        result.put("action", "onTransfer");
+        result.put(
+                "data",
+                "now start transfer contract "
+                        + contractID
+                        + " from node:"
+                        + node1ID
+                        + " to node:"
+                        + node2ID);
+        resultCallback.onResult(JsonUtil.toJson(result));
+    }
+}

src/main/java/org/bdware/server/nodecenter/NCTables.java

@@ -0,0 +1,21 @@
+package org.bdware.server.nodecenter;
+
+public enum NCTables {
+    NodeUser,
+    NodeTime,
+    ApplyRole,
+    ApplyTime,
+    NodeHttpLog,
+    ContractMeta,
+    ConfigDB,
+    NodeTcpLog,
+    NodesDB,
+    TrustUnitsDB,
+    OtherNCs,
+    NCFile,
+    ApplyNodeManager;
+
+    public String toString() {
+        return "NC_" + super.toString();
+    }
+}

src/main/java/org/bdware/server/nodecenter/NCUDPRunner.java

@@ -0,0 +1,122 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonObject;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.udp.UDPMessage;
+import org.bdware.sc.udp.UDPNode;
+
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.action.Action;
+
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.InetSocketAddress;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class NCUDPRunner extends Thread {
+    private static final Logger LOGGER = LogManager.getLogger(NCUDPRunner.class);
+    public static int mainPort;
+    public ExecutorService executor = Executors.newFixedThreadPool(5);
+    public int port;
+    boolean ready = false;
+    Map<Integer, org.bdware.sc.udp.UDPNode> id2IP;
+    private DatagramSocket socket;
+
+    public NCUDPRunner(Map<Integer, UDPNode> id2ip2) {
+        // TODO Auto-generated constructor stub
+        this.id2IP = id2ip2;
+    }
+
+    public void run() {
+        //		TimerTask task = new TimerTask() {
+        //
+        //			@Override
+        //			public void run(Timeout arg0) throws Exception {
+        //				Set<Integer> nodes = new HashSet<Integer>();
+        //				for (Integer i:id2IP.keySet()) {
+        //					UDPNode node = id2IP.get(i);
+        //					if (System.currentTimeMillis()-node.lastUpdatedTime<60*1000) {
+        //						nodes.remove(i);
+        //					}
+        //				}
+        //				for (Integer i:nodes)
+        //					node.re
+        //			}
+        //		};
+        id2IP = new HashMap<Integer, UDPNode>();
+        int startPort = mainPort;
+        while (true) {
+            try {
+                socket = new DatagramSocket(startPort);
+                break;
+            } catch (Exception e) {
+                startPort++;
+            }
+        }
+        this.port = startPort;
+        ready = true;
+        while (true) {
+            try {
+                final DatagramPacket request = new DatagramPacket(new byte[1024], 1024);
+                socket.receive(request);
+                final UDPMessage msg = UDPMessage.parse(request.getData(), request.getLength());
+                executor.execute(() -> {
+                    try {
+                        onUDPMessage(msg, request);
+                    } catch (Exception e) {
+                        System.err.println("Excpetion in:" + port);
+                        e.printStackTrace();
+                    }
+                });
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private void onUDPMessage(UDPMessage msg, DatagramPacket request) {
+        switch (msg.type) {
+            case shakeHand:
+                LOGGER.debug(
+                        "[NCUDPRunner] shakeHand:"
+                                + request.getAddress().getHostAddress()
+                                + ":"
+                                + request.getPort());
+                id2IP.put(msg.id, new UDPNode(request.getSocketAddress()));
+            default:
+        }
+    }
+
+    @Action
+    public void listUDPNodes(JsonObject json, ResultCallback rc) {
+        Map<String, String> ret = new HashMap<String, String>();
+        ret.put("action", "onListUDPNodes");
+        for (Integer i : id2IP.keySet()) {
+            UDPNode node = id2IP.get(i);
+            InetSocketAddress address = (InetSocketAddress) (node.addr);
+            ret.put("id_" + i, address.getHostString() + ":" + address.getPort());
+        }
+        ret.put("udpPort", port + "");
+
+        rc.onResult(JsonUtil.toJson(ret));
+    }
+
+    public String getUDPAddr(Integer udpid) {
+        LOGGER.debug(udpid);
+        UDPNode node = id2IP.get(udpid);
+        if (node != null) {
+            InetSocketAddress address = (InetSocketAddress) (node.addr);
+            return address.getHostString() + ":" + address.getPort();
+        }
+        return null;
+    }
+
+    public void remove(String udpID) {
+        id2IP.remove(Integer.valueOf(udpID));
+    }
+}

src/main/java/org/bdware/server/nodecenter/NameAndID.java

@@ -0,0 +1,5 @@
+package org.bdware.server.nodecenter;
+
+public class NameAndID {
+    String name,id;
+}

src/main/java/org/bdware/server/nodecenter/NodeCenterFrameHandler.java

@@ -0,0 +1,168 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufInputStream;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.SimpleChannelInboundHandler;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.NodeCenterServer;
+import org.bdware.server.action.Action;
+import org.bdware.server.action.ActionExecutor;
+
+import java.io.ByteArrayOutputStream;
+import java.io.InputStreamReader;
+import java.io.PrintStream;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class NodeCenterFrameHandler extends SimpleChannelInboundHandler<Object> {
+    private static final Logger LOGGER = LogManager.getLogger(LogActions.class);
+    static ExecutorService executorService = Executors.newFixedThreadPool(10);
+    public String pubKey;
+    NodeCenterActions actions;
+    MasterActions masterActions;
+    ActionExecutor<ResultCallback, JsonObject> ae;
+    ChannelHandlerContext ctx;
+
+    public NodeCenterFrameHandler() {
+        actions = new NodeCenterActions(this);
+        MetaIndexAction.controller = this;
+        // TODO 添加那个UnitAction.
+        ae =
+                new ActionExecutor<ResultCallback, JsonObject>(
+                        executorService, actions, new MetaIndexAction()) {
+                    @Override
+                    public boolean checkPermission(
+                            Action a, final JsonObject args, long permission) {
+                        long val = a.userPermission();
+                        boolean flag;
+                        String status = "refuse";
+                        String action = args.get("action").getAsString();
+                        if (val == 0) {
+                            flag = true;
+                            status = "accept";
+                        } else if ((permission & val) == val) {
+                            flag = true;
+                            status = "accept";
+                        } else {
+                            flag = false;
+                        }
+                        if (!action.contains("checkAlive"))
+                            NodeCenterServer.nodeTcpLogDB.put(
+                                    action,
+                                    "{\"action\":\""
+                                            + action
+                                            + "\",\"pubKey\":\""
+                                            + pubKey
+                                            + "\",\"status\":\""
+                                            + status
+                                            + "\",\"date\":"
+                                            + System.currentTimeMillis()
+                                            + "}");
+                        return flag;
+                    }
+                };
+        LOGGER.info("create NodeCenterFrameHandler instance succeed!");
+    }
+
+    public void setPermission(long l) {
+        ae.permission = l;
+    }
+
+    @Override
+    protected void channelRead0(ChannelHandlerContext ctx, Object frame) {
+        this.ctx = ctx;
+        JsonObject map;
+        try {
+            map =
+                    JsonParser.parseReader(
+                                    new InputStreamReader(new ByteBufInputStream((ByteBuf) frame)))
+                            .getAsJsonObject();
+
+        } catch (Exception e) {
+            LOGGER.error("can't handle msg! " + e.getMessage());
+            return;
+        }
+        Response response;
+        try {
+            final String action = map.get("action").getAsString();
+            // System.out.println("[NodeCenterFramHandler] handle:" + action);
+            ae.handle(
+                    action,
+                    map,
+                    new ResultCallback() {
+                        @Override
+                        public void onResult(String ret) {
+                            sendMsg(ret);
+                        }
+                    });
+        } catch (IllegalArgumentException e) {
+            response = new Response();
+            response.action = "onException";
+            response.data = e.getMessage();
+            LOGGER.error(JsonUtil.toJson(response));
+        } catch (Exception e) {
+            e.printStackTrace();
+            ByteArrayOutputStream bo = new ByteArrayOutputStream();
+            e.printStackTrace(new PrintStream(bo));
+            response = new Response();
+            response.action = "onException";
+            String[] strs = bo.toString().split("\n");
+            StringBuilder ret = new StringBuilder();
+            int count = 0;
+            for (String s : strs) {
+                if (s.contains("sun.reflect")
+                        || s.contains("java.lang.reflect")
+                        || s.contains("org.apache")
+                        || s.contains("java.util")
+                        || s.contains("java.lang")
+                        || s.contains("io.netty")) {
+                    continue;
+                }
+                ret.append(s);
+                ret.append("\n");
+                if (count++ > 10) {
+                    break;
+                }
+            }
+            response.data = ret.toString();
+            LOGGER.error(JsonUtil.toJson(response));
+        }
+    }
+
+    public void sendMsg(String json) {
+        if (ctx != null) {
+            // System.out.println("[NodeCenterFrame send] TID:" + Thread.currentThread().getId() + "
+            // isOpen:"
+            //		+ ctx.channel().isOpen() + " isActive:" + ctx.channel().isActive() + " -->" + json);
+            ByteBuf buf = Unpooled.wrappedBuffer(json.getBytes());
+            ctx.channel().writeAndFlush(buf);
+        }
+    }
+
+    public void sendEMsg(String msg) {
+        Response r = new Response();
+        r.action = "receiveEMsg";
+        r.data = msg;
+        sendMsg(JsonUtil.toJson(r));
+    }
+
+    public boolean isOpen() {
+        return ctx.channel().isOpen();
+    }
+
+    static class Response {
+        public String cid;
+        public String analysisResult;
+        String responseID;
+        String action;
+        Object data;
+        long executeTime;
+    }
+}

src/main/java/org/bdware/server/nodecenter/NodeCenterWSFrameHandler.java

@@ -0,0 +1,171 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.SimpleChannelInboundHandler;
+import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
+import io.netty.handler.codec.http.websocketx.WebSocketFrame;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.NodeCenterServer;
+import org.bdware.server.action.Action;
+import org.bdware.server.action.ActionExecutor;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class NodeCenterWSFrameHandler extends SimpleChannelInboundHandler<WebSocketFrame> {
+    public static ExecutorService executorService = Executors.newFixedThreadPool(10);
+    private static final Logger LOGGER = LogManager.getLogger(NodeCenterWSFrameHandler.class);
+    StringBuilder dataCache = new StringBuilder();
+    ActionExecutor<ResultCallback, JsonObject> ae;
+    private ChannelHandlerContext ctx;
+    private NCManagerAction managerAction;
+    private LogActions logActions;
+    private UnitActions unitActions;
+
+    public NodeCenterWSFrameHandler() {
+        managerAction = new NCManagerAction(this);
+        logActions = new LogActions(managerAction);
+        unitActions = new UnitActions(managerAction);
+
+
+        ae =
+                new ActionExecutor<ResultCallback, JsonObject>(
+                        executorService, managerAction, logActions, unitActions, new MetaIndexAction(), new TracingAction()) {
+                    @Override
+                    public boolean checkPermission(Action a, JsonObject arg, long permission) {
+                        // Permission userPermission = a.userPermission();
+                        // long val=userPermission.getValue();
+                        long val = a.userPermission();
+                        String pubKey = managerAction.pubKey;
+                        String action = arg.get("action").getAsString();
+                        LOGGER.debug("permission" + permission);
+                        LOGGER.debug("userPermission" + val);
+                        NodeCenterServer.nodeHttpLogDB.put(
+                                action,
+                                "{\"action\":\""
+                                        + action
+                                        + "\",\"pubKey\":\""
+                                        + pubKey
+                                        + "\",\"date\":"
+                                        + System.currentTimeMillis()
+                                        + "}");
+
+                        //                        if (val == 0) return true;
+                        //                        return true;
+                        if ((permission & val) == val) {
+                            return true;
+                        } else return false;
+                    }
+                };
+    }
+
+    public ActionExecutor getAE() {
+        return ae;
+    }
+
+    @Override
+    protected void channelRead0(final ChannelHandlerContext ctx, WebSocketFrame frame)
+            throws Exception {
+        // ping and pong frames already handled
+        if (frame instanceof TextWebSocketFrame) {
+            // Send the uppercase string back.
+            this.ctx = ctx;
+            String request = ((TextWebSocketFrame) frame).text();
+            LOGGER.debug("[Websocket receive]" + request);
+            JsonObject map = null;
+            try {
+                map = new JsonParser().parse(request).getAsJsonObject();
+            } catch (Exception e) {
+                Response response = new Response();
+                response.action = "onException";
+                response.data = "msg is not JSON format";
+                ctx.channel().writeAndFlush(new TextWebSocketFrame(JsonUtil.toJson(response)));
+                return;
+            }
+            Response response = new Response();
+            response.action = "sendNextSegment";
+            try {
+                boolean isSegment = false;
+                if (map.has("isSegment")) isSegment = map.get("isSegment").getAsBoolean();
+                if (isSegment) {
+                    dataCache.append(map.get("data").getAsString());
+                    response = new Response();
+                    response.action = "sendNextSegment";
+                    ctx.channel()
+                            .writeAndFlush(new TextWebSocketFrame(JsonUtil.toJson(response)));
+                    return;
+                } else {
+                    if (dataCache.length() > 0) {
+                        dataCache.append(map.get("data").getAsString());
+                        String dataStr = dataCache.toString();
+                        LOGGER.debug("[WebSocketFrame] DataString:" + dataStr);
+                        map = new JsonParser().parse(dataStr).getAsJsonObject();
+                        dataCache = new StringBuilder();
+                    }
+                }
+                String action = map.get("action").getAsString();
+                ae.handle(
+                        action,
+                        map,
+                        new ResultCallback() {
+                            @Override
+                            public void onResult(String ret) {
+                                if (ret != null)
+                                    ctx.channel().writeAndFlush(new TextWebSocketFrame(ret));
+                            }
+                        });
+            } catch (IllegalArgumentException e) {
+                response = new Response();
+                response.action = "onException";
+                response.data = e.getMessage();
+                ctx.channel().writeAndFlush(new TextWebSocketFrame((JsonUtil.toJson(response))));
+                return;
+            } catch (Exception e) {
+                ByteArrayOutputStream bo = new ByteArrayOutputStream();
+                e.printStackTrace();
+                e.printStackTrace(new PrintStream(bo));
+                response = new Response();
+                response.action = "onException";
+                String[] strs = bo.toString().split("\n");
+                String ret = "";
+                int count = 0;
+                for (String s : strs) {
+                    if (s.contains("sun.reflect")) continue;
+                    if (s.contains("java.lang.reflect")) continue;
+                    if (s.contains("org.apache")) continue;
+                    if (s.contains("java.util")) continue;
+                    if (s.contains("java.lang")) continue;
+                    if (s.contains("io.netty")) continue;
+                    ret += s;
+                    ret += "\n";
+                    if (count++ > 5) break;
+                }
+                response.data = ret;
+                ctx.channel().writeAndFlush(new TextWebSocketFrame(JsonUtil.toJson(response)));
+            }
+
+        } else {
+            Response response = new Response();
+            response.action = "onException";
+            response.data = "unsupported frame";
+            ctx.channel().writeAndFlush(new TextWebSocketFrame((JsonUtil.toJson(response))));
+            return;
+        }
+    }
+
+    public void sendMsg(String json) {
+        LOGGER.debug("[WebSocketFrameHandler] sendMsg:" + json);
+        ctx.channel().writeAndFlush(new TextWebSocketFrame(json));
+    }
+
+    public void setPermission(long i) {
+        ae.permission = i;
+    }
+}

src/main/java/org/bdware/server/nodecenter/OtherNCProxy.java

@@ -0,0 +1,287 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonObject;
+import io.netty.bootstrap.Bootstrap;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.ChannelOption;
+import io.netty.channel.ChannelPipeline;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.channel.socket.nio.NioSocketChannel;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.bean.ContractDesp;
+import org.bdware.sc.bean.ContractExecType;
+import org.bdware.sc.bean.OtherNCInfo;
+import org.bdware.sc.db.KeyValueDBUtil;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.NodeCenterServer;
+import org.bdware.server.ws.DelimiterCodec;
+import org.zz.gmhelper.SM2KeyPair;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.TimeUnit;
+
+public class OtherNCProxy {
+    private static final Logger LOGGER = LogManager.getLogger(OtherNCProxy.class);
+    public static OtherNCProxy instance = new OtherNCProxy();
+    private final TreeMap<String, List<OtherNCInfo>> otherNodeCenterInfos = new TreeMap<>(); //key为NC节点的pubkey(非一致的)
+    public Map<String, NCConnector> connList = new ConcurrentHashMap<>();  //连接别的NC key为ip:port
+    public Set<String> ncAdds = ConcurrentHashMap.newKeySet();  //其他NC的ip:port
+    public SM2KeyPair sm2;  //NC证书
+
+    private OtherNCProxy() {
+    }
+
+    // 从DB中加载OtherNC和NCFile的信息
+    public void init() {
+        LOGGER.debug("[OtherNCProxy] init : ");
+
+        loadOtherNCs();
+        LOGGER.debug("load other ncs");
+
+        loadNCFile();
+        LOGGER.debug("load nc file");
+
+        periodUpdate();
+        LOGGER.debug("period update");
+
+        LOGGER.info("OtherNCProxy init done!");
+    }
+
+    public void periodUpdate() {
+        NodeCenterServer.scheduledThreadPool.scheduleWithFixedDelay(
+                () -> {
+                },
+                0,
+                30,
+                TimeUnit.SECONDS);
+    }
+
+    public void loadOtherNCs() {
+        LOGGER.debug("loadOtherNCs : ");
+
+        String res = getOtherNCs();
+        if (res != null && !res.equals("")) {
+            String[] strArr = res.split(";");
+            ncAdds.clear();
+            ncAdds.addAll(Arrays.asList(strArr));
+
+            LOGGER.debug("now ncAdds contains: ");
+            for (String s : strArr) {
+                LOGGER.debug(s);
+            }
+
+            if (ncAdds.isEmpty()) {
+                KeyValueDBUtil.instance.setValue(NCTables.OtherNCs.toString(), "address", "");
+            }
+        } else {
+            ncAdds.clear();
+        }
+    }
+
+    // 配置一致的NC证书
+    public void loadNCFile() {
+        LOGGER.debug("loadNCFile");
+
+        String fileAdd = getNCFile();
+        if (fileAdd != null && !fileAdd.isEmpty()) {
+            LOGGER.debug("NCFile path =  " + fileAdd);
+
+            File file = new File(fileAdd);
+            if (!file.exists()) {
+                LOGGER.warn("file not exists!");
+                KeyValueDBUtil.instance.setValue(NCTables.NCFile.toString(), "filePath", "");
+                return;
+            }
+
+            String keyPairStr = null;
+            try {
+                FileReader fr = new FileReader(file);
+                BufferedReader br = new BufferedReader(fr);
+                String s;
+                while (null != (s = br.readLine())) {
+                    keyPairStr = s;
+                }
+                fr.close();
+                br.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+
+            if (keyPairStr == null) {
+                LOGGER.warn("import ket pair form NCFile is null!");
+                return;
+            }
+            LOGGER.info("import ket pair from NCFile : " + keyPairStr);
+            sm2 = SM2KeyPair.fromJson(keyPairStr);
+        } else {
+            sm2 = null;
+        }
+    }
+
+    public String getOtherNCs() {
+        return KeyValueDBUtil.instance.getValue(NCTables.OtherNCs.toString(), "address");
+    }
+
+    public String getNCFile() {
+        return KeyValueDBUtil.instance.getValue(NCTables.NCFile.toString(), "filePath");
+    }
+
+    //配置其他NC
+    public String setOtherNCs(String add) {
+        LOGGER.debug("setOtherNC: " + add);
+
+        KeyValueDBUtil.instance.setValue(NCTables.OtherNCs.toString(), "address", add);
+        loadOtherNCs();
+        return getOtherNCs();
+    }
+
+    //配置NC文件
+    public String setNCFile(String fileName) {
+        LOGGER.debug("setNCFIle: " + fileName);
+
+        KeyValueDBUtil.instance.setValue(NCTables.NCFile.toString(), "filePath", fileName);
+        loadNCFile();
+        return getNCFile();
+    }
+
+    //本地更新
+    public void updateOtherNCInfo(String nodePubkey, List<OtherNCInfo> list) {
+        LOGGER.debug("updateOtherNCInfo: ");
+
+        synchronized (otherNodeCenterInfos) {
+            otherNodeCenterInfos.put(nodePubkey, list);
+            LOGGER.debug("update route  nodePubkey=" + nodePubkey + "  list=" + JsonUtil.toJson(list));
+        }
+    }
+
+    //通过合约id或name在别的nc上查询信息
+    public String search(String id) {
+        LOGGER.debug("search : " + id);
+        synchronized (otherNodeCenterInfos) {
+            for (String pubKey : otherNodeCenterInfos.keySet()) {
+                List<OtherNCInfo> list = otherNodeCenterInfos.get(pubKey);
+                for (OtherNCInfo info : list) {
+                    if (info.contractID.equals(id) || info.contractName.equals(id)) {
+                        LOGGER.debug("[OtherNCProxy] find contract " + id + "pubKey is " + pubKey + " master is " + info.master + " from other NC route info");
+                        return pubKey + ";" + info.master;
+                    }
+                }
+            }
+            return null;
+        }
+    }
+
+    //向其他NC发起同步
+    public void requestUpdate() {
+        LOGGER.debug("sendUpdate: ");
+        for (String add : instance.ncAdds) {
+            try {
+                instance.connectToNC(add);
+            } catch (Exception e) {
+                LOGGER.error("NC " + add + " can not be connected! " + e.getMessage());
+                connList.get(add).close();
+                continue;
+            }
+            JsonObject args = new JsonObject();
+            args.addProperty("action", "requestRouteInfo");
+            args.addProperty("address", add);
+            connList.get(add).sendMsg(JsonUtil.toJson(args));
+        }
+    }
+
+    public List<OtherNCInfo> getInfo() {
+        LOGGER.debug("getInfo: ");
+
+        List<OtherNCInfo> list = new ArrayList<>();
+        for (Map.Entry<String, CMNode> stringCMNodeEntry : NodeCenterActions.nodeInfos.entrySet()) {
+            CMNode node = stringCMNodeEntry.getValue();
+            if (null == node.contracts)
+                continue;
+            for (ContractDesp desp : node.contracts) {
+                if (desp.type == ContractExecType.Sole || desp.getIsMaster()) {
+                    list.add(new OtherNCInfo(desp.contractID, desp.contractName, node.masterAddress));
+                }
+            }
+        }
+        return list;
+    }
+
+    public void connectToNC(String target) throws InterruptedException {
+        LOGGER.debug("connectToNC: ");
+        if (target == null || !target.contains(":")) {
+            LOGGER.error("connectToNC failed, target nc address is illegal! target=" + target);
+            return;
+        }
+
+        final Bootstrap b = new Bootstrap();
+        b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 5000);
+        EventLoopGroup group = new NioEventLoopGroup();
+        b.group(group);
+        NCConnector conn = new NCConnector(target, b, new NCClientHandler());
+        connList.put(target, conn);
+        b.channel(NioSocketChannel.class)
+                .handler(
+                        new ChannelInitializer<SocketChannel>() {
+                            @Override
+                            protected void initChannel(SocketChannel ch) {
+                                ChannelPipeline p = ch.pipeline();
+                                p.addLast(new DelimiterCodec()).addLast(conn.handler);
+                            }
+                        });
+
+
+        if (!conn.handler.isOpen()) {
+            String[] ipAndPort = target.split(":");
+            b.connect(ipAndPort[0], Integer.parseInt(ipAndPort[1]))
+                    .sync()
+                    .channel();
+        }
+
+        reconnect(target);
+    }
+
+    public void reconnect(String target) throws InterruptedException {
+        LOGGER.debug("reconnect: ");
+
+        if (!connList.containsKey(target))
+            return;
+
+        NCConnector conn = connList.get(target);
+        if (!conn.handler.isOpen()) {
+            String[] ipAndPort = conn.ipAndPort.split(":");
+            conn.bootstrap
+                    .connect(ipAndPort[0], Integer.parseInt(ipAndPort[1]))
+                    .sync()
+                    .channel();
+        }
+    }
+
+    static class NCConnector {
+        Bootstrap bootstrap;
+        NCClientHandler handler;
+        String ipAndPort;
+
+        public NCConnector(String s, Bootstrap b, NCClientHandler h) {
+            bootstrap = b;
+            handler = h;
+            ipAndPort = s;
+        }
+
+        public void sendMsg(String s) {
+            handler.sendMsg(s);
+        }
+
+        public void close() {
+            handler.close();
+            OtherNCProxy.instance.connList.remove(ipAndPort);
+        }
+    }
+}

src/main/java/org/bdware/server/nodecenter/TracingAction.java

@@ -0,0 +1,61 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonArray;
+import org.bdware.sc.bean.ContractDesp;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.server.action.Action;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+public class TracingAction {
+    private static JsonObject getDependentContract(JsonObject jo) {
+        //考虑多层依赖
+        JsonObject result = new JsonObject();
+        JsonArray beDependent = new JsonArray();
+        String contractName = jo.get("contractName").getAsString();
+        try {
+            if (!jo.has("contractName")) {
+                result.addProperty("exception", "missing arguments: contractName");
+                return result;
+            }
+            JsonArray dependencies = new JsonArray();
+            for (CMNode node : NodeCenterActions.nodeInfos.values()) {
+                for (ContractDesp desp : node.contracts) {
+                    if (desp.contractName.equals(contractName)) {
+                        if (desp.dependentContracts != null) {
+                            for (String val : desp.dependentContracts)
+                                dependencies.add(val);
+                        }
+                    } else {
+                        if (desp.dependentContracts != null && desp.dependentContracts.contains(contractName)) {
+                            beDependent.add(desp.contractName);
+                        }
+                    }
+                }
+            }
+            result.add("dependencies", dependencies);
+            result.add("beDependent", beDependent);
+
+            return result;
+        } catch (Exception e) {
+            ByteArrayOutputStream bo = new ByteArrayOutputStream();
+            e.printStackTrace(new PrintStream(bo));
+            result.addProperty("exception", bo.toString());
+
+            return result;
+        }
+    }
+
+    @Action(async = true)
+    public void getDependentContract(JsonObject json, ResultCallback rc) {
+        JsonObject result = getDependentContract(json);
+        JsonObject jo = new JsonObject();
+        if (json.has("requestID"))
+            jo.add("responseID", json.get("requestID"));
+        jo.add("result", result);
+        jo.addProperty("action", "onGetDependentContract");
+        rc.onResult(jo.toString());
+    }
+}

src/main/java/org/bdware/server/nodecenter/UnitActions.java

@@ -0,0 +1,407 @@
+package org.bdware.server.nodecenter;
+
+import com.google.gson.JsonObject;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.sc.Jedion.KV;
+import org.bdware.sc.bean.ContractDesp;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.db.KeyValueDBUtil;
+import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.action.Action;
+
+import java.util.*;
+
+public class UnitActions {
+    private static final Logger LOGGER = LogManager.getLogger(UnitActions.class);
+    private final NCManagerAction managerAction;
+
+    public UnitActions(NCManagerAction managerAction) {
+        this.managerAction = managerAction;
+    }
+
+    private static String convertContractName(String contractID) {
+        ContractDesp desp = NodeCenterActions.getContractByName(contractID);
+        if (desp != null) return desp.contractID;
+        return contractID;
+    }
+
+    /**
+     * 显示当前用户可见的集群
+     *
+     * @param json
+     * @param resultCallback
+     */
+    @Action(userPermission = 1 << 6, async = true)
+    public void listTrustUnits(JsonObject json, ResultCallback resultCallback) {
+        long start = System.currentTimeMillis();
+        final String pubKey = managerAction.pubKey;
+        Map<String, Object> ret = new HashMap<>();
+        List<KV> allunits = KeyValueDBUtil.instance.getKeyValues(NCTables.TrustUnitsDB.toString());
+
+        if (pubKey != null
+                && KeyValueDBUtil.instance
+                .getValue(NCTables.ConfigDB.toString(), "__CenterManager__")
+                .contains(pubKey)) {
+            LOGGER.debug("is center manager");
+            ret.put("action", "onListTrustUnits");
+            ret.put("data", allunits);
+            LOGGER.debug("[listTrustUnits] " + JsonUtil.toJson(ret));
+            resultCallback.onResult(JsonUtil.toJson(ret));
+            long end = System.currentTimeMillis();
+            LOGGER.debug("[listTrustUnits:time]" + (end - start));
+            return;
+        }
+        // 合约管理者获取自己创建的units
+        Iterator<KV> it = allunits.iterator();
+        List<KV> ciunits = new ArrayList<>();
+        while (it.hasNext()) {
+            KV kv = it.next();
+            if (kv.key.contains(pubKey)) {
+                ciunits.add(kv);
+            }
+        }
+        ret.put("action", "onListTrustUnits");
+        ret.put("data", ciunits);
+        LOGGER.debug("[listTrustUnits] " + JsonUtil.toJson(ret));
+        resultCallback.onResult(JsonUtil.toJson(ret));
+        long end = System.currentTimeMillis();
+        LOGGER.debug("[listTrustUnits:time]" + (end - start));
+    }
+
+    @Action(userPermission = 1 << 6, async = true)
+    public void createTrustUnit(JsonObject json, ResultCallback resultCallback) {
+        final String pubKey = managerAction.pubKey;
+        LOGGER.debug("[createTrustUnit] " + json.get("data").toString());
+        KeyValueDBUtil.instance.setValue(
+                NCTables.TrustUnitsDB.toString(),
+                pubKey + "_" + json.get("msg").getAsString(),
+                json.get("data").toString());
+        Map<String, Object> ret = new HashMap<>();
+        ret.put("action", "onCreateTrustUnit");
+        ret.put("status", "Success");
+        resultCallback.onResult(JsonUtil.toJson(ret));
+    }
+
+    @Action(userPermission = 1 << 6, async = true)
+    public void deleteTrustUnit(JsonObject json, ResultCallback resultCallback) {
+        //		final String pubKey = managerAction.pubKey;
+        LOGGER.debug(
+                "[deleteTrustUnit] before"
+                        + KeyValueDBUtil.instance.getValue(
+                        NCTables.TrustUnitsDB.toString(), json.get("data").getAsString()));
+        KeyValueDBUtil.instance.delete(
+                NCTables.TrustUnitsDB.toString(), json.get("data").getAsString());
+        LOGGER.debug(
+                "[deleteTrustUnit] after"
+                        + KeyValueDBUtil.instance.getValue(
+                        NCTables.TrustUnitsDB.toString(), json.get("data").getAsString()));
+        Map<String, Object> ret = new HashMap<>();
+        ret.put("action", "onDeleteTrustUnit");
+        ret.put("status", "Success");
+        resultCallback.onResult(JsonUtil.toJson(ret));
+    }
+
+//    @Action(async = true)
+//    public void executeContract(JsonObject args, final ResultCallback rc) {
+//        executeContractTrustfully(args, rc);
+//    }
+
+    @Action(async = true, userPermission = 1L << 6)
+    public void getNodeTrustUnits(JsonObject json, ResultCallback resultCallback) {
+        String nodeID = json.get("data").getAsString();
+        List<KV> allunits = KeyValueDBUtil.instance.getKeyValues(NCTables.TrustUnitsDB.toString());
+        Iterator<KV> it = allunits.iterator();
+        List<KV> nodeunits = new ArrayList<KV>();
+        while (it.hasNext()) {
+            KV kv = it.next();
+            if (kv.value.contains(nodeID)) {
+                nodeunits.add(kv);
+            }
+        }
+        Map<String, Object> ret = new HashMap<>();
+        ret.put("action", "onGetNodeTrustUnits");
+        ret.put("data", nodeunits);
+        resultCallback.onResult(JsonUtil.toJson(ret));
+    }
+
+//    @Action(async = true, userPermission = 0)
+//    public void executeContractTrustfully(JsonObject args, final ResultCallback rc) {
+//        String contractID = args.get("contractID").getAsString();
+//
+//        contractID = convertContractName(contractID);
+//
+//        args.remove("contractID");
+//        args.addProperty("contractID", contractID);
+//        String requestID;
+//        if (!args.has("requestID")) {
+//            requestID = System.currentTimeMillis() + "_" + (int) (Math.random() * 10000);
+//            args.addProperty("requestID", requestID);
+//        } else requestID = args.get("requestID").getAsString();
+//        args.remove("action");
+//        args.addProperty("action", "executeContractTrustfully");
+//        MultiPointContractInfo mInfo = NodeCenterActions.contractID2Members.get(contractID);
+//        args.addProperty("seq", mInfo.getNextSeq());
+//        args.addProperty("needSeq", ContractType.needSeq(mInfo.type));
+//        List<String> nodes = mInfo.members;
+//        logger.debug("tid:" + Thread.currentThread().getId() + " contractID:" + contractID);
+//        if (nodes == null) {
+//            rc.onResult(
+//                    "{\"status\":\"Error\",\"result\":\"can't locate contract\",\"action\":\"onExecuteContractTrustfully\"}");
+//        } else {
+//            mInfo.rcf.execute(requestID, rc, JsonUtil.toJson(args));
+//        }
+//
+//        // add request cache,only for requestAll type contract
+//        if (ContractType.needSeq(mInfo.type)) {
+//            RequestCache reqc = NodeCenterActions.getCache(contractID);
+//            reqc.put(args.get("seq").getAsString(), args);
+//        }
+//    }
+
+
+    //only for test ADSP
+//    public static void testExecuteContract(JsonObject args, final ResultCallback rc) {
+//        String contractID = args.get("contractID").getAsString();
+//
+//        contractID = convertContractName(contractID);
+//
+//        args.remove("contractID");
+//        args.addProperty("contractID", contractID);
+//        String requestID;
+//        if (!args.has("requestID")) {
+//            requestID = System.currentTimeMillis() + "_" + (int) (Math.random() * 10000);
+//            args.addProperty("requestID", requestID);
+//        } else requestID = args.get("requestID").getAsString();
+//        args.remove("action");
+//        args.addProperty("action", "executeContractTrustfully");
+//        MultiPointContractInfo mInfo = NodeCenterActions.contractID2Members.get(contractID);
+//        System.out.println("mInfo是空吗？" + mInfo == null);
+//
+//        args.addProperty("seq", mInfo.getNextSeq());
+//        args.addProperty("needSeq", ContractType.needSeq(mInfo.type));
+//        List<String> nodes = mInfo.members;
+//        logger.debug("tid:" + Thread.currentThread().getId() + " contractID:" + contractID);
+//        if (nodes == null) {
+//            rc.onResult(
+//                    "{\"status\":\"Error\",\"result\":\"can't locate contract\",\"action\":\"onExecuteContractTrustfully\"}");
+//        } else {
+//            mInfo.rcf.execute(requestID, rc, JsonUtil.toJson(args));
+//        }
+//
+//        //add request cache,only for requestAll type contract
+//        if(ContractType.needSeq(mInfo.type)){
+//            RequestCache reqc = NodeCenterActions.getCache(contractID);
+//            reqc.put(args.get("seq").getAsString(),args);
+//        }
+//    }
+
+    @Action(async = true, userPermission = 1L << 6)
+    public void listContractProcess(JsonObject args, final ResultCallback rc) {
+        Map<String, Object> ret = new HashMap<>();
+        ret.put("action", "onListContractProcess");
+        List<ContractDesp> info = new ArrayList<>();
+        LOGGER.debug(
+                "[contracts] "
+                        + JsonUtil.toPrettyJson(NodeCenterActions.nodeInfos));
+        LOGGER.debug(
+                "[cid2Nodes]"
+                        + JsonUtil.toPrettyJson(NodeCenterActions.contractID2Members));
+        for (String key : NodeCenterActions.contractID2Members.keySet()) {
+            ContractDesp desp = NodeCenterActions.getContractByID(key);
+            if (desp != null) info.add(desp);
+        }
+        ret.put("data", JsonUtil.toJson(info));
+        rc.onResult(JsonUtil.toJson(ret));
+    }
+
+    @Action(userPermission = 1 << 6, async = true)
+    public void listMultiPointContractProcess(JsonObject json, ResultCallback resultCallback) {
+        Map<String, Object> ret = new HashMap<>();
+        ret.put("action", "onListMultiPointContractProcess");
+        List<ContractDesp> info = new ArrayList<>();
+        LOGGER.debug(
+                "[contracts] "
+                        + JsonUtil.toPrettyJson(NodeCenterActions.nodeInfos));
+        LOGGER.debug(
+                "[cid2Nodes]"
+                        + JsonUtil.toPrettyJson(NodeCenterActions.contractID2Members));
+        for (String key : NodeCenterActions.contractID2Members.keySet()) {
+            ContractDesp desp = NodeCenterActions.getContractByID(key);
+            if (desp != null) info.add(desp);
+        }
+        ret.put("data", JsonUtil.toJson(info));
+        resultCallback.onResult(JsonUtil.toJson(ret));
+    }
+
+    @Action(userPermission = 1 << 6, async = true)
+    public void stopMultiPointContractProcess(JsonObject json, ResultCallback resultCallback) {
+        String contractID = json.get("contractID").getAsString();
+        MultiPointContractInfo info = NodeCenterActions.contractID2Members.get(contractID);
+        NodeCenterActions.contractID2Members.remove(contractID);
+        String req = "{\"action\":\"killContractProcess\",\"contractID\":\"" + contractID + "\"}";
+        for (String member : info.members) {
+            CMNode node;
+            node = NodeCenterActions.nodeInfos.get(member);
+            node.connection.controller.sendMsg(req);
+        }
+        listMultiPointContractProcess(json, resultCallback);
+    }
+
+//    @Action(async = true, userPermission = 1L << 6)
+//    public void startContractMultiPoint(JsonObject args, final ResultCallback rc) {
+//        Map<String, String> request = new HashMap<String, String>();
+//        Contract contract = new Contract();
+//        if (args.has("type")) {
+//            contract.setType(ContractType.valueOf(args.get("type").getAsString()));
+//        }
+//
+//        // this multiPointContractInfo problem
+//        MultiPointContractInfo multiPointContractInfo = new MultiPointContractInfo();
+//        multiPointContractInfo.type = contract.getType();
+//
+//        logger.debug("startContractMultiPoint:");
+//        logger.debug(JsonUtil.toPrettyJson(args));
+//        if (args.has("script")) contract.setScript(args.get("script").getAsString());
+//        else if (args.has("path")) contract.setScript(args.get("path").getAsString());
+//        else if (args.has("projectName"))
+//            contract.setScript("/" + args.get("projectName").getAsString());
+//        // contract.setScript("/" + args.get("projectName").getAsString() + "/manifest.json");
+//
+//        SM2 sm2 = new SM2();
+//        SM2KeyPair sm2Key = sm2.generateKeyPair();
+//        contract.setID(sm2Key.getPublicKeyStr().hashCode() + "");
+//        contract.setKey(sm2Key.getPrivateKey().toString(16));
+//        contract.setPublicKey(sm2Key.getPublicKeyStr());
+//
+//        contract.setNodeCenterRepoDOI(DOIPMainServer4NC.repoIdentifier);
+//        // 多点合约部署时，由NC预先注册一个DOI以备使用
+//        if (DoConfig.openContractDORegister) {
+//            try {
+//                HandleService hs = new HandleService(HandleServiceUtils.hrRegister);
+//                String tmpDOI = hs.registerContract(DOIPMainServer4NC.repoIdentifier);
+//                if (tmpDOI == "" || tmpDOI == null)
+//                    contract.setDOI("RegisterFailed");
+//                else
+//                    contract.setDOI(tmpDOI);
+//            }
+//            catch (Exception e) {
+//                e.printStackTrace();
+//                contract.setDOI("RegisterFailed");
+//            }
+//        }
+//
+//        String[] nodeNames =
+//                args.get("peersID").getAsString().split(","); // all nodes' peerID in the unit
+//        Set<String> nodeNameSet = new HashSet<>(); // nodes' peerID
+//        for (String str : nodeNames) {
+//            if (str != null && str.length() > 0) nodeNameSet.add(str);
+//        }
+//
+//        List<String> udpids = new ArrayList<>(); // nodes' udpID in the unit
+//
+//        for (CMNode node : NodeCenterActions.nodeinfos.values()) {
+//            if (nodeNameSet.contains(node.nodeName)) {
+//                udpids.add(node.udpID);
+//            }
+//        }
+//        final long curr = System.currentTimeMillis();
+//        String requestID = curr + "_" + (int) (Math.random() * 10000);
+//        NodeCenterActions.ResultCollector collector =
+//                new NodeCenterActions.ResultCollector(
+//                        requestID,
+//                        new ResultCallback() {
+//                            @Override
+//                            public void onResult(String str) {
+//                                Map<String, String> ret = new HashMap<>();
+//                                ret.put("action", "onStartContractTrustfullyResult");
+//                                ret.put("data", str);
+//                                ret.put("executionTime", (System.currentTimeMillis() - curr) + "");
+//                                rc.onResult(JsonUtil.toJson(ret));
+//                            }
+//                        },
+//                        udpids.size());
+//        NodeCenterActions.sync.sleepWithTimeout(requestID, collector, 20);
+//
+//        //		ArrayList<String> udpids=gson.fromJson(args.get("members"),
+//        //                new TypeToken<ArrayList<String>>(){}.getType());
+//        Map<String, String> members = new HashMap<>(); // nodes' <udpID,udpAddress>
+//        for (int i = 0; i < udpids.size(); i++) {
+//            members.put(
+//                    udpids.get(i),
+//                    NodeCenterActions.runner.getUDPAddr(Integer.valueOf(udpids.get(i)))
+//                            + ":"
+//                            + (i == 0)); // regard the first node as the master in the unit
+//        }
+//
+//        List<String> nodes = new ArrayList<>(); // nodes' pubKey
+//        for (CMNode node : NodeCenterActions.nodeinfos.values()) {
+//            if (nodeNameSet.contains(node.nodeName)) {
+//                nodes.add(node.pubKey);
+//            }
+//        }
+//
+//        request.put("memberStr", JsonUtil.toJson(members));
+//        request.put("isPrivate", args.get("isPrivate").getAsString());
+//        request.put("pubKey", managerAction.pubKey);
+//        request.put("action", "startContractTrustfully");
+//        request.put("requestID", requestID);
+//        multiPointContractInfo.members = nodes;
+//
+//        contract.setNumOfCopies(1);
+//        switch (multiPointContractInfo.type) {
+//            case Sole:
+//                logger.debug("Can't support Solo in multi-point mode");
+//                return;
+//            case RequestOnce:
+//                multiPointContractInfo.rcf = new RequestOnceExecutor(multiPointContractInfo);
+//                break;
+//            case ResponseOnce:
+//                multiPointContractInfo.rcf = new ResponseOnceExecutor(multiPointContractInfo);
+//                break;
+//            case RequestAllResponseFirst:
+//                multiPointContractInfo.rcf = new RequestAllExecutor(multiPointContractInfo, 1);
+//                contract.setNumOfCopies(nodes.size());
+//                break;
+//            case RequestAllResponseHalf:
+//                multiPointContractInfo.rcf =
+//                        new RequestAllExecutor(multiPointContractInfo, nodes.size() / 2 + 1);
+//                contract.setNumOfCopies(nodes.size());
+//                break;
+//            case RequestAllResponseAll:
+//                multiPointContractInfo.rcf =
+//                        new RequestAllExecutor(multiPointContractInfo, nodes.size());
+//                contract.setNumOfCopies(nodes.size());
+//                break;
+//        }
+//        NodeCenterActions.contractID2Members.put(contract.getID(), multiPointContractInfo);
+//
+//        request.put("contractStr", JsonUtil.toJson(contract));
+//        String startReq = JsonUtil.toJson(request);
+//        logger.debug("启动合约:" + startReq);
+//
+//        for (String nodeID : nodes) {
+//            CMNode node;
+//            node = NodeCenterActions.nodeinfos.get(nodeID);
+//            node.connection.controller.sendMsg(startReq);
+//
+//            if (!NodeCenterActions.recoverMap.containsKey(nodeID)) {
+//                NodeCenterActions.recoverMap.put(nodeID, new ConcurrentHashMap<>());
+//            }
+//            ContractRecord record = new ContractRecord(contract.getID());
+//            record.members = new HashMap<>(members);
+//            NodeCenterActions.recoverMap.get(nodeID).put(contract.getID(), record);
+//        }
+//
+//        rc.onResult(
+//                "{\"status\":\"Success\",\"result\":\""
+//                        + contract.getID()
+//                        + "\",\"action\":\"onStartTrustfulContract\"}");
+//    }
+
+    private void example() {
+        for (CMNode node : NodeCenterActions.nodeInfos.values()) {
+            // node.connection.executeContractTrustfully(args, rc);
+        }
+    }
+}

src/main/java/org/bdware/server/nodecenter/searchresult/ContractMeta.java

@@ -0,0 +1,104 @@
+package org.bdware.server.nodecenter.searchresult;
+
+public class ContractMeta {
+    private String contractID;
+    private String name;
+    private String status;
+    private String pubkey;
+    private String owner;
+    private String readmeStr;
+    private String nodeAddr;
+    private String pngUrl;
+    private String doi;
+    private long buildTime;
+    private String doip;
+
+
+    public String getContractID() {
+        return contractID;
+    }
+
+    public void setContractID(String contractID) {
+        this.contractID = contractID;
+    }
+
+    public String getPubkey() {
+        return pubkey;
+    }
+
+    public void setPubkey(String pubkey) {
+        this.pubkey = pubkey;
+    }
+
+    public String getOwner() {
+        return owner;
+    }
+
+    public void setOwner(String owner) {
+        this.owner = owner;
+    }
+
+    public String getReadmeStr() {
+        return readmeStr;
+    }
+
+    public void setReadmeStr(String readmeStr) {
+        this.readmeStr = readmeStr;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public String getNodeAddr() {
+        return nodeAddr;
+    }
+
+    public void setNodeAddr(String nodeAddr) {
+        this.nodeAddr = nodeAddr;
+    }
+
+    public String getPngUrl() {
+        return pngUrl;
+    }
+
+    public void setPngUrl(String pngUrl) {
+        this.pngUrl = pngUrl;
+    }
+
+    public String getDoi() {
+        return doi;
+    }
+
+    public void setDoi(String doi) {
+        this.doi = doi;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public long getBuildTime() {
+        return buildTime;
+    }
+
+    public void setBuildTime(long buildTime) {
+        this.buildTime = buildTime;
+    }
+
+    public String getDoip() {
+        return doip;
+    }
+
+    public void setDoip(String doip) {
+        this.doip = doip;
+    }
+}

src/main/java/org/bdware/server/nodecenter/searchresult/ResultModel.java

@@ -0,0 +1,42 @@
+package org.bdware.server.nodecenter.searchresult;
+
+import java.util.List;
+
+public class ResultModel {
+    private List<ContractMeta> contractMetaList;
+    private Long contractCount;
+    private Long pageCount;
+    private long curPage;
+
+    public List<ContractMeta> getContractMetaList() {
+        return contractMetaList;
+    }
+
+    public void setContractMetaList(List<ContractMeta> contractMetaList) {
+        this.contractMetaList = contractMetaList;
+    }
+
+    public Long getContractCount() {
+        return contractCount;
+    }
+
+    public void setContractCount(Long contractCount) {
+        this.contractCount = contractCount;
+    }
+
+    public Long getPageCount() {
+        return pageCount;
+    }
+
+    public void setPageCount(Long pageCount) {
+        this.pageCount = pageCount;
+    }
+
+    public long getCurPage() {
+        return curPage;
+    }
+
+    public void setCurPage(long curPage) {
+        this.curPage = curPage;
+    }
+}

src/main/resources/log4j.properties

@@ -0,0 +1,8 @@
+### 设置###
+log4j.rootLogger = info,debug,stdout
+
+### 输出信息到控制抬 ###
+log4j.appender.stdout = org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target = System.out
+log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{HH:mm:ss.SSS} %m (%F:%L)[%M]%n

src/main/resources/log4j2.properties

@@ -0,0 +1,15 @@
+filter.threshold.type=ThresholdFilter
+filter.threshold.level=debug
+appender.console.type=Console
+appender.console.name=STDOUT
+appender.console.layout.type=PatternLayout
+appender.console.layout.pattern=%highlight{[%-5p] %d{HH:mm:ss.SSS} %m (%F:%L)[%M]%n}{FATAL=Bright Red,ERROR=Red,WARN=Yellow,INFO=Green,DEBUG=Blue,TRACE=White}
+appender.rolling.type=File
+appender.rolling.name=log
+appender.rolling.append=true
+appender.rolling.fileName=./log/nc.log
+appender.rolling.layout.type=PatternLayout
+appender.rolling.layout.pattern=%d-%m%n
+rootLogger.level=info
+rootLogger.appenderRef.stdout.ref=STDOUT
+rootLogger.appenderRef.log.ref=log

src/main/resources/org/bdware/server/stopwords.txt

@@ -0,0 +1,63 @@
+////////// Punctuation tokens to remove ////////////////
+,
+.
+`
+-
+_
+=
+?
+'
+|
+"
+(
+)
+{
+}
+[
+]
+<
+>
+*
+#
+&
+^
+$
+@
+!
+~
+:
+;
++
+/
+\
+《
+》
+—
+－
+，
+。
+、
+：
+；
+！
+·
+？
+“
+”
+）
+（
+【
+】
+［
+］
+●
+// the line below contains an IDEOGRAPHIC SPACE character (Used as a space in Chinese)
+　
+
+//////////////// English Stop Words ////////////////
+
+//////////////// Chinese Stop Words ////////////////
+的
+我
+是
+想

src/test/java/org/bdware/bdserver/IRPTest.java

@@ -0,0 +1,127 @@
+package org.bdware.bdserver;
+
+import com.google.gson.Gson;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.doip.core.exception.IrpClientException;
+import org.bdware.doip.core.model.handleRecord.DoHandleRecord;
+import org.bdware.doip.core.model.handleRecord.DoipServiceHandleRecord;
+import org.bdware.doip.core.model.handleRecord.HandleRecordBase;
+import org.bdware.doip.core.utils.GlobalConfigurations;
+import org.bdware.doip.endpoint.irpClient.InternalIrpClient;
+import org.bdware.doip.endpoint.irpClient.IrpClient;
+import org.junit.Before;
+import org.junit.Test;
+
+
+public class IRPTest {
+    private static final Logger LOGGER = LogManager.getLogger(IRPTest.class);
+    IrpClient client;
+
+    @Before
+    public void createTestClient() {
+        GlobalConfigurations.LHS_Address = "http://127.0.0.1:18007/";
+        client = new InternalIrpClient(null, "86.5000.470/dou.SUPER", GlobalConfigurations.LHS_Address);
+    }
+
+    @Test
+    public void testReslove() {
+        HandleRecordBase handleRecordBase = null;
+        try {
+            handleRecordBase = client.resolve("86.5000.470/doip.iZWUqzwFtY_bdw");
+        } catch (IrpClientException e) {
+            e.printStackTrace();
+        }
+        LOGGER.info(new Gson().toJson(handleRecordBase));
+    }
+
+    @Test
+    public void testRegister() {
+        DoHandleRecord doHr = new DoHandleRecord(GlobalConfigurations.User_Handle, "null");
+        DoipServiceHandleRecord doipServiceHandleRecord = new DoipServiceHandleRecord("1", "2", "3", "4", "5");
+        String handle = "86.5000.470/do.yWkNN8otdv_bdw";
+//        doHr.handle = handle;
+        try {
+            handle = client.register(doipServiceHandleRecord);
+            LOGGER.debug(handle);
+            //test resolve
+            HandleRecordBase handleRecordBase = client.resolve(handle);
+            LOGGER.info(new Gson().toJson(handleRecordBase));
+        } catch (IrpClientException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void testUnregister() {
+        String handle = "86.5000.470/do.A0gOqH2hup_bdw";
+        String resp = client.unRegister(handle);
+        LOGGER.info(resp);
+    }
+
+    @Test
+    public void testReRegister() {
+        DoHandleRecord doHr = new DoHandleRecord(GlobalConfigurations.User_Handle, "12345");
+        String handle = "86.5000.470/do.Y1LnYqyH5F_bdw";
+        doHr.handle = handle;
+        try {
+            handle = client.reRegister(doHr);
+            LOGGER.debug(handle);
+            //test resolve
+            HandleRecordBase handleRecordBase = client.resolve(handle);
+            LOGGER.debug(new Gson().toJson(handleRecordBase));
+        } catch (IrpClientException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void pumpDataIntoLhs() {
+        DoHandleRecord doHr = new DoHandleRecord(GlobalConfigurations.User_Handle, "null");
+        DoipServiceHandleRecord doipServiceHandleRecord = new DoipServiceHandleRecord("1", "2", "3", "4", "5");
+        String handle;
+//        doHr.handle = handle;
+        try {
+            for (int i = 0; i < 20; i++) {
+                handle = client.register(doipServiceHandleRecord);
+                LOGGER.info(handle);
+                handle = client.register(doHr);
+                LOGGER.info(handle);
+            }
+//            handle = client.register(doipServiceHandleRecord);
+//            logger.debug(handle);
+//            //test resolve
+//            HandleRecordBase handleRecordBase = client.resolve(handle);
+//            logger.info(new Gson().toJson(handleRecordBase));
+        } catch (IrpClientException e) {
+            e.printStackTrace();
+        }
+    }
+
+//    @Test
+//    public void updateUserHandleRecord(){
+//        if (Security.getProvider("BC") == null) {
+//            Security.addProvider(new BouncyCastleProvider());
+//        }
+//
+//        try {
+//            GlobalCertifications.loadKeysFromJKS("keys/dou.SUPER.keystore", GlobalConfigurations.certPassword);
+//        } catch (Exception e) {
+//            e.printStackTrace();
+//        }
+//
+//        GlobalIrpClient.useGeneralIrpClient(GlobalCertifications.localKeypair
+//                , GlobalConfigurations.User_Handle
+//                , GlobalConfigurations.LHS_Address);
+//
+//        UserHandleRecord usr = new UserHandleRecord(JWK.getJWKFormatPK(GlobalCertifications.getGlobalKeypair().getPublic()),"SUPER USER");
+//        usr.handle = "86.5000.470/dou.SUPER";
+//        try {
+//            String out = client.reRegister(usr);
+//            logger.debug(out);
+//            logger.debug("Resolution: " + client.resolve(usr.handle));
+//        } catch (IrpClientException e) {
+//            e.printStackTrace();
+//        }
+//    }
+}

src/test/java/org/bdware/bdserver/PermissionHelper.java

@@ -0,0 +1,82 @@
+package org.bdware.bdserver;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonObject;
+import org.bdware.sc.conn.ResultCallback;
+import org.bdware.server.action.Action;
+import org.bdware.server.action.ActionExecutor;
+import org.bdware.server.nodecenter.NCHttpHandler;
+import org.bdware.server.nodecenter.NodeCenterWSFrameHandler;
+import org.bdware.server.permission.Role;
+import org.junit.Test;
+
+import java.lang.reflect.Method;
+import java.util.*;
+
+public class PermissionHelper {
+    static class Line {
+        String action;
+        transient long permission;
+        String roles;
+    }
+
+    @Test
+    public void listClusterHttpAction() {
+        ActionExecutor<ResultCallback,   JsonObject> ae = NCHttpHandler.getActionExecutor();
+        Map<String, ActionExecutor.Pair<Method, Object>> handlers = ae.getHandlers();
+        EnumSet<Role> set = EnumSet.allOf(Role.class);
+        set.remove(Role.ContractInstanceManager);
+        set.remove(Role.ContractProvider);
+        set.remove(Role.ContractUser);
+        printActions(handlers, set);
+    }
+
+    @Test
+    public void listClusterWSAction() {
+        NodeCenterWSFrameHandler handler = new NodeCenterWSFrameHandler();
+        Map<String, ActionExecutor.Pair<Method, Object>> handlers = handler.getAE().getHandlers();
+        EnumSet<Role> set = EnumSet.allOf(Role.class);
+        set.remove(Role.ContractInstanceManager);
+        set.remove(Role.ContractProvider);
+        set.remove(Role.ContractUser);
+
+        printActions(handlers, set);
+    }
+
+    private void printActions(
+            Map<String, ActionExecutor.Pair<Method, Object>> handlers, EnumSet<Role> set) {
+        List<Line> lines = new ArrayList<>();
+        for (String str : handlers.keySet()) {
+            Method m = handlers.get(str).first();
+            Action a = m.getAnnotation(Action.class);
+            Line l = new Line();
+            lines.add(l);
+            l.action = str;
+            l.permission = a.userPermission();
+            l.roles = "";
+            for (Role r : set)
+                if ((r.getValue() & l.permission) == l.permission) l.roles += r.name() + ";";
+            if (l.roles.equals("CenterManager;NodeManager;Node;Anonymous;")) l.roles = "任意角色";
+        }
+        lines.sort(
+                new Comparator<Line>() {
+                    @Override
+                    public int compare(Line o1, Line o2) {
+                        return o1.action.compareTo(o2.action);
+                    }
+                });
+        lines.sort(
+                new Comparator<Line>() {
+                    @Override
+                    public int compare(Line o1, Line o2) {
+                        return o1.roles.compareTo(o2.roles);
+                    }
+                });
+
+        Gson g = new GsonBuilder().setPrettyPrinting().create();
+        for (Line l : lines) {
+            System.out.println("| " + l.action + " |  | " + l.roles + " |");
+        }
+    }
+}

src/test/java/org/bdware/bdserver/TestServer.java

@@ -0,0 +1,31 @@
+package org.bdware.bdserver;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.SimpleChannelInboundHandler;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+public class TestServer {
+    private static final Logger LOGGER = LogManager.getLogger(TestServer.class);
+
+    static class TestHandler extends SimpleChannelInboundHandler<ByteBuf> {
+        TestHandler() {
+            LOGGER.info("new instance");
+        }
+
+        @Override
+        public void channelActive(ChannelHandlerContext ctx) {
+            LOGGER.info("active");
+            System.out.println("======Active=======");
+            ctx.channel()
+                    .writeAndFlush("ACTIVE from Server")
+                    .addListener(future -> LOGGER.info("Active Send Done!!"));
+        }
+
+        @Override
+        protected void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) {
+            LOGGER.info("receive");
+        }
+    }
+}

src/test/java/org/bdware/bdserver/test/TestADSP.java

@@ -0,0 +1,192 @@
+package org.bdware.bdserver.test;
+
+public class TestADSP {
+    //    public static Map<String,String> nodes = new HashMap<String,String>();
+//
+//    private static volatile Boolean flag = false;
+//    private static int totalRequest = 10;
+//    private static int nodeCount = 5;
+//
+//    public static String resultPath = "./testADSP/" + "result.txt";
+//    public static String contractID = "counter";
+//    public static String action = "executeContract";
+//    public static String pubkey = "0480204f4ef341359a5f64fcb11baf9ca2e6706ac20cba36ca83066870cf2c1d5de6df67e24e68dde7934af9b31d94a6084281db3d32d5ce42ab8f75bf799aca05";
+//
+//    public static String operation = "count";
+//    public static String arg = "1";
+//
+//    public static String priKey = "63464fa9587bbf2a022b3d655f4ed49c7d9a4249de1079d52bd5a1fec3308719";
+//    public static String signature = "dfd07c00c5c89fb0f901bed132db4342f49f4560f34c15878636623d2a8716a2c93ad32eeb9ee9c4f1d905df292cb4a1a27aa0171f2856848ce07cfc8022e809";
+//
+//    public static List<String> crashSeries = new ArrayList<String>();
+//    public static AtomicInteger crashIndex = new AtomicInteger();
+//
+//    public static ConcurrentSet<String>  crashSet = new ConcurrentSet<String>();
+//    public static ConcurrentSet<String> recover = new ConcurrentSet<String>();
+//
+//    public static TestTask tt;
+//    public static int period = 3000;
+//
+//    static{
+//        getSig();
+//
+//        nodes.put("zyx's book","0440023d13facddcefbd87f2bb622b1b2b6ca43eb84c0579b82450814233ce557bd7ad7852cd47f1d6df867c5413ecf3dd1954cdbf5a6da683e3a89095f091d83d");
+//        nodes.put("localNode1","0480f783cf63294224afbd19e175e5c7ea0c5c60ee115ed9e114fe2691eb28cc1680e5fec532d64c80d2f6b737e8b43b94d5a9c73206ac6235c50ff992133e4d38");
+//        nodes.put("localNode2","044e0c127e24407ee8a8abd4fe507b32b340ce9775317b8d7b5bb8e182745d6a45c57aaf867d80a5f816a7561564f9294c6aee5916f95e93c0011e16c28b9e849a");
+//        nodes.put("localNode3","0485040cfd94bec672bb8ba184856188963ee4ad339d247a76e2d9819f20e61bfad24ec763b1371998583f9dc0cf55c4d53cb1a2ec84c67aed1aa5203cc84fc78f");
+//        nodes.put("localNode4","");
+//        nodes.put("localNode5","");
+//
+//
+//        //生成崩溃序列
+//        crashSeries.clear();
+//        for(int i = 1;i <= totalRequest;i++){
+//            int temp = i % nodeCount;
+//            if(temp == 0)
+//                temp = nodeCount;
+//            crashSeries.add("crash localNode" + temp);
+//            crashSeries.add("recover localNode" + temp);
+//        }
+//
+//        System.out.println("崩溃序列" + crashSeries.size());
+//
+//        Timer timer = new Timer();
+//        tt = new TestTask();
+//        timer.schedule(tt, new Date(), period);
+//    }
+//
+//    static class TestTask extends TimerTask {
+//        @Override
+//        public void run() {
+//            if(TestADSP.getFlag()){
+//                int index = TestADSP.crashIndex.getAndIncrement();
+//                System.out.println("[TestADSP] index=" + TestADSP.crashIndex.get());
+//
+//                String[] crash = TestADSP.crashSeries.get(index).split(" ");
+//                String pubKey = convertNameToPubkey(crash[1]);
+//                switch (crash[0]){
+//                    case "crash":
+//                        if(pubKey != null){
+//                            System.out.println("[TestADSP] 令节点 " + crash[1] + "崩溃");
+//                            System.out.println(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(System.currentTimeMillis())));
+//                            crashSet.add(pubKey);
+//                        }
+//                        break;
+//                    case "recover":
+//                        if(pubKey != null){
+//                            if(crashSet.contains(pubKey)){
+//                                crashSet.remove(pubKey);
+//                            }
+//                            recover.add(pubKey);
+//                            System.out.println("[TestADSP] 令节点 " + crash[1] + "上线");
+//                            System.out.println(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(System.currentTimeMillis())));
+//                        }
+//                        break;
+//                    default:
+//                        break;
+//                }
+//
+//
+//                try {
+//                    Thread.sleep(period / 2);
+//                } catch (InterruptedException e) {
+//                    e.printStackTrace();
+//                }
+//
+//
+//
+//                System.out.println("[TestADSP]发起请求  " + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(System.currentTimeMillis())));
+//                JsonObject jo = new JsonObject();
+//                jo.addProperty("action", TestADSP.action);
+//                jo.addProperty("contractID", TestADSP.contractID);
+//                jo.addProperty("operation", TestADSP.operation);
+//                jo.addProperty("arg", TestADSP.arg);
+//                jo.addProperty("pubkey",TestADSP.pubkey);
+//                jo.addProperty("signature",TestADSP.signature);
+//                UnitActions.testExecuteContract(jo,null);
+//
+//                if(index == (TestADSP.crashSeries.size() - 1)){
+//                    System.out.println("测试停止!");
+//                    TestADSP.setFlag(false);
+//                    //TestADSP.check();
+//                }
+//            }//if
+//        }
+//    }
+//
+//    public static boolean getFlag(){
+//        boolean temp;
+//        synchronized (flag){
+//            temp = flag;
+//        }
+//        return temp;
+//    }
+//
+//    public static void setFlag(boolean temp){
+//        synchronized (flag){
+//            flag = temp;
+//            System.out.println("[TestADSP]设置flag为" + flag);
+//        }
+//    }
+//
+//    public static void getSig(){
+//        String temp = contractID + "|" + operation + "|" + arg + "|" + pubkey;
+//        SM2 sm2 = new SM2();
+//        signature = sm2.sign(temp.getBytes(),priKey).toString();
+//    }
+//
+//    //查看结果输出文件
+//    public static void check() {
+//        tt.cancel();
+//
+//        int correct = 0;
+//        int incorrect = 0;
+//        int unavailable = 0;
+//        int fileTotal = 0;
+//
+//        File file = new File("./front-cluster/testADSP/result.txt");
+//        System.out.println(file.getAbsolutePath());
+//        StringBuilder result = new StringBuilder();
+//        try{
+//            BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"));//构造一个BufferedReader类来读取文件
+//
+//            String s = null;
+//            while((s = br.readLine())!=null){//使用readLine方法，一次读一行
+//                if(!s.equals("")){
+//                    fileTotal++;
+//                    String str[] = s.split(" ");
+//                    if(str[1].equals((Integer.parseInt(str[0]) + 1) + ".0")){
+//                        correct++;
+//                    }else{
+//                        incorrect++;
+//                    }
+//                }
+//            }
+//            br.close();
+//
+//        }catch(Exception e){
+//            e.printStackTrace();
+//        }
+//
+//        unavailable = totalRequest * 2 - fileTotal;
+//
+//        System.out.println("共有" + totalRequest * 2 + "次请求，其中" + correct + "正确，" + incorrect + "不正确，" + unavailable + "不可用.");
+//    }
+//
+//    public static String convertNameToPubkey(String nodeName){
+//        return nodes.get(nodeName);
+//    }
+//
+//    public static String convertPubKeyToName(String pubkey){
+//        for(String key : nodes.keySet()){
+//            if(nodes.get(key).equals(pubkey)){
+//                return key;
+//            }
+//        }
+//        return null;
+//    }
+//
+//    public static void main(String[] args){
+//        check();
+//    }
+}

src/test/java/org/bdware/bdserver/test/TestSearch.java

@@ -0,0 +1,84 @@
+package org.bdware.bdserver.test;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.analysis.standard.StandardAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.index.DirectoryReader;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.queryparser.classic.QueryParser;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.search.Query;
+import org.apache.lucene.search.ScoreDoc;
+import org.apache.lucene.search.TopDocs;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.FSDirectory;
+import org.bdware.sc.http.HttpUtil;
+import org.bdware.sc.util.JsonUtil;
+import org.junit.Test;
+
+import java.nio.file.Paths;
+
+public class TestSearch {
+    private static final Logger LOGGER = LogManager.getLogger(TestSearch.class);
+
+    @Test
+    public void test() {
+        String url = "http://127.0.0.1:18005/doip?pubkey=04&owner=0&contractID=0&readmeStr=0";
+        LOGGER.info(JsonUtil.toJson(HttpUtil.httpGet(url)));
+    }
+
+    @Test
+    public void testIndexSearch() throws Exception {
+
+        //1. 创建分词器(对搜索的关键词进行分词使用)
+        //注意: 分词器要和创建索引的时候使用的分词器一模一样
+        Analyzer analyzer = new StandardAnalyzer();
+
+        //2. 创建查询对象,
+        //第一个参数: 默认查询域, 如果查询的关键字中带搜索的域名, 则从指定域中查询, 如果不带域名则从, 默认搜索域中查询
+        //第二个参数: 使用的分词器
+        QueryParser queryParser = new QueryParser("name", analyzer);
+
+        //3. 设置搜索关键词
+        //华 OR  为   手   机
+        Query query = queryParser.parse("华为手机");
+
+        //4. 创建Directory目录对象, 指定索引库的位置
+        Directory dir = FSDirectory.open(Paths.get("E:\\dir"));
+        //5. 创建输入流对象
+        IndexReader indexReader = DirectoryReader.open(dir);
+        //6. 创建搜索对象
+        IndexSearcher indexSearcher = new IndexSearcher(indexReader);
+        //7. 搜索, 并返回结果
+        //第二个参数: 是返回多少条数据用于展示, 分页使用
+        TopDocs topDocs = indexSearcher.search(query, 10);
+
+        //获取查询到的结果集的总数, 打印
+        System.out.println("=======count=======" + topDocs.totalHits);
+
+        //8. 获取结果集
+        ScoreDoc[] scoreDocs = topDocs.scoreDocs;
+
+        //9. 遍历结果集
+        if (scoreDocs != null) {
+            for (ScoreDoc scoreDoc : scoreDocs) {
+                //获取查询到的文档唯一标识, 文档id, 这个id是lucene在创建文档的时候自动分配的
+                int  docID = scoreDoc.doc;
+                //通过文档id, 读取文档
+                Document doc = indexSearcher.doc(docID);
+                System.out.println("==================================================");
+                //通过域名, 从文档中获取域值
+                System.out.println("===id==" + doc.get("id"));
+                System.out.println("===name==" + doc.get("name"));
+                System.out.println("===price==" + doc.get("price"));
+                System.out.println("===image==" + doc.get("image"));
+                System.out.println("===brandName==" + doc.get("brandName"));
+                System.out.println("===categoryName==" + doc.get("categoryName"));
+
+            }
+        }
+        //10. 关闭流
+    }
+}

src/test/java/org/bdware/bdserver/testLucene/TestIndexManager.txt

@@ -0,0 +1,246 @@
+package org.bdware.bdserver.testLucene;
+
+import org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.analysis.standard.StandardAnalyzer;
+import org.apache.lucene.document.*;
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.index.IndexWriterConfig;
+import org.apache.lucene.index.Term;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.FSDirectory;
+import org.junit.Test;
+
+import javax.json.JsonObject;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.InputStream;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+public class TestManager {
+
+    /**
+     * 创建索引库
+     */
+    @Test
+    public void createIndexTest() throws Exception {
+        //1. 采集数据
+        SkuDao skuDao = new SkuDaoImpl();
+        List<Sku> skuList = skuDao.querySkuList();
+
+        //文档集合
+        List<Document> docList = new ArrayList<>();
+
+        for (Sku sku : skuList) {
+            //2. 创建文档对象
+            Document document = new Document();
+
+            //创建域对象并且放入文档对象中
+            /**
+             * 是否分词: 否, 因为主键分词后无意义
+             * 是否索引: 是, 如果根据id主键查询, 就必须索引
+             * 是否存储: 是, 因为主键id比较特殊, 可以确定唯一的一条数据, 在业务上一般有重要所用, 所以存储
+             *      存储后, 才可以获取到id具体的内容
+             */
+            document.add(new StringField("id", sku.getId(), Field.Store.YES));
+
+            /**
+             * 是否分词: 是, 因为名称字段需要查询, 并且分词后有意义所以需要分词
+             * 是否索引: 是, 因为需要根据名称字段查询
+             * 是否存储: 是, 因为页面需要展示商品名称, 所以需要存储
+             */
+            document.add(new TextField("name", sku.getName(), Field.Store.YES));
+
+            /**
+             * 是否分词: 是(因为lucene底层算法规定, 如果根据价格范围查询, 必须分词)
+             * 是否索引: 是, 需要根据价格进行范围查询, 所以必须索引
+             * 是否存储: 是, 因为页面需要展示价格
+             */
+            document.add(new IntPoint("price", sku.getPrice()));
+            document.add(new StoredField("price", sku.getPrice()));
+
+            /**
+             * 是否分词: 否, 因为不查询, 所以不索引, 因为不索引所以不分词
+             * 是否索引: 否, 因为不需要根据图片地址路径查询
+             * 是否存储: 是, 因为页面需要展示商品图片
+             */
+            document.add(new StoredField("image", sku.getImage()));
+
+            /**
+             * 是否分词: 否, 因为分类是专有名词, 是一个整体, 所以不分词
+             * 是否索引: 是, 因为需要根据分类查询
+             * 是否存储: 是, 因为页面需要展示分类
+             */
+            document.add(new StringField("categoryName", sku.getCategoryName(), Field.Store.YES));
+
+            /**
+             * 是否分词: 否, 因为品牌是专有名词, 是一个整体, 所以不分词
+             * 是否索引: 是, 因为需要根据品牌进行查询
+             * 是否存储: 是, 因为页面需要展示品牌
+             */
+            document.add(new StringField("brandName", sku.getBrandName(), Field.Store.YES));
+
+            //将文档对象放入到文档集合中
+            docList.add(document);
+        }
+        //3. 创建分词器, StandardAnalyzer标准分词器, 对英文分词效果好, 对中文是单字分词, 也就是一个字就认为是一个词.
+        Analyzer analyzer = new IKAnalyzer();
+        //4. 创建Directory目录对象, 目录对象表示索引库的位置
+        Directory  dir = FSDirectory.open(Paths.get("E:\\dir"));
+        //5. 创建IndexWriterConfig对象, 这个对象中指定切分词使用的分词器
+        IndexWriterConfig config = new IndexWriterConfig(analyzer);
+        //6. 创建IndexWriter输出流对象, 指定输出的位置和使用的config初始化对象
+        IndexWriter indexWriter = new IndexWriter(dir, config);
+        //7. 写入文档到索引库
+        for (Document doc : docList) {
+            indexWriter.addDocument(doc);
+        }
+        //8. 释放资源
+        indexWriter.close();
+    }
+
+    /**
+     * 索引库修改操作
+     * @throws Exception
+     */
+    @Test
+    public void updateIndexTest() throws Exception {
+        //需要变更成的内容
+        Document document = new Document();
+
+        document.add(new StringField("id", "100000003145", Field.Store.YES));
+        document.add(new TextField("name", "xxxx", Field.Store.YES));
+        document.add(new IntPoint("price", 123));
+        document.add(new StoredField("price", 123));
+        document.add(new StoredField("image", "xxxx.jpg"));
+        document.add(new StringField("categoryName", "手机", Field.Store.YES));
+        document.add(new StringField("brandName", "华为", Field.Store.YES));
+
+
+        //3. 创建分词器, StandardAnalyzer标准分词器, 对英文分词效果好, 对中文是单字分词, 也就是一个字就认为是一个词.
+        Analyzer analyzer = new StandardAnalyzer();
+        //4. 创建Directory目录对象, 目录对象表示索引库的位置
+        Directory  dir = FSDirectory.open(Paths.get("E:\\dir"));
+        //5. 创建IndexWriterConfig对象, 这个对象中指定切分词使用的分词器
+        IndexWriterConfig config = new IndexWriterConfig(analyzer);
+        //6. 创建IndexWriter输出流对象, 指定输出的位置和使用的config初始化对象
+        IndexWriter indexWriter = new IndexWriter(dir, config);
+
+
+        //修改, 第一个参数: 修改条件, 第二个参数: 修改成的内容
+        indexWriter.updateDocument(new Term("id", "100000003145"), document);
+
+
+        //8. 释放资源
+        indexWriter.close();
+    }
+
+    /**
+     * 测试根据条件删除
+     * @throws Exception
+     */
+    @Test
+    public void deleteIndexTest() throws Exception {
+        //3. 创建分词器, StandardAnalyzer标准分词器, 对英文分词效果好, 对中文是单字分词, 也就是一个字就认为是一个词.
+        Analyzer analyzer = new StandardAnalyzer();
+        //4. 创建Directory目录对象, 目录对象表示索引库的位置
+        Directory  dir = FSDirectory.open(Paths.get("E:\\dir"));
+        //5. 创建IndexWriterConfig对象, 这个对象中指定切分词使用的分词器
+        IndexWriterConfig config = new IndexWriterConfig(analyzer);
+        //6. 创建IndexWriter输出流对象, 指定输出的位置和使用的config初始化对象
+        IndexWriter indexWriter = new IndexWriter(dir, config);
+
+
+        //测试根据条件删除
+        //indexWriter.deleteDocuments(new Term("id", "100000003145"));
+
+        //测试删除所有内容
+        indexWriter.deleteAll();
+
+        //8. 释放资源
+        indexWriter.close();
+    }
+
+
+    /**
+     * 测试创建索引速度优化
+     * @throws Exception
+     */
+    @Test
+    public void createIndexTest2() throws Exception {
+        //1. 采集数据
+        SkuDao skuDao = new SkuDaoImpl();
+        List<Sku> skuList = skuDao.querySkuList();
+
+        //文档集合
+        List<Document> docList = new ArrayList<>();
+
+        for (Sku sku : skuList) {
+            //2. 创建文档对象
+            Document document = new Document();
+            document.add(new StringField("id", sku.getId(), Field.Store.YES));
+            document.add(new TextField("name", sku.getName(), Field.Store.YES));
+            document.add(new IntPoint("price", sku.getPrice()));
+            document.add(new StoredField("price", sku.getPrice()));
+            document.add(new StoredField("image", sku.getImage()));
+            document.add(new StringField("categoryName", sku.getCategoryName(), Field.Store.YES));
+            document.add(new StringField("brandName", sku.getBrandName(), Field.Store.YES));
+
+            //将文档对象放入到文档集合中
+            docList.add(document);
+        }
+
+        long start = System.currentTimeMillis();
+
+        //3. 创建分词器, StandardAnalyzer标准分词器, 对英文分词效果好, 对中文是单字分词, 也就是一个字就认为是一个词.
+        Analyzer analyzer = new StandardAnalyzer();
+        //4. 创建Directory目录对象, 目录对象表示索引库的位置
+        Directory dir = FSDirectory.open(Paths.get("E:\\dir"));
+        //5. 创建IndexWriterConfig对象, 这个对象中指定切分词使用的分词器
+        /**
+         * 没有优化 小100万条数据, 创建索引需要7725ms
+         *
+         */
+        IndexWriterConfig config = new IndexWriterConfig(analyzer);
+        //设置在内存中多少个文档向磁盘中批量写入一次数据
+        //如果设置的数字过大, 会过多消耗内存, 但是会提升写入磁盘的速度
+        //config.setMaxBufferedDocs(500000);
+        //6. 创建IndexWriter输出流对象, 指定输出的位置和使用的config初始化对象
+        IndexWriter indexWriter = new IndexWriter(dir, config);
+        //设置多少给文档合并成一个段文件,数值越大索引速度越快, 搜索速度越慢;  值越小索引速度越慢, 搜索速度越快
+        //indexWriter.forceMerge(1000000);
+        //7. 写入文档到索引库
+        for (Document doc : docList) {
+            indexWriter.addDocument(doc);
+        }
+        //8. 释放资源
+        indexWriter.close();
+        long end = System.currentTimeMillis();
+        System.out.println("=====消耗的时间为:==========" + (end - start) + "ms");
+    }
+
+    private String getRmAsString(JsonObject arg) {
+        try {
+            ContractMeta meta =
+                    CMActions.manager.statusRecorder.getContractMeta(
+                            arg.get("contractID").getAsString());
+            String path = arg.get("assets/README.md").getAsString();
+            ZipFile zipFile = new ZipFile(new File(meta.contract.getScriptStr()));
+            ZipEntry zipEntry = zipFile.getEntry(path);
+            InputStream sc = loadAsInputStream(path);
+            ByteArrayOutputStream bo = new ByteArrayOutputStream();
+            byte[] buff = new byte[1024];
+            for (int k = 0; (k = sc.read(buff)) > 0; ) {
+                bo.write(buff, 0, k);
+            }
+            return new String(bo.toByteArray());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+}

src/test/java/org/bdware/bdserver/testLucene/WordSegmentationTest.java

@@ -0,0 +1,12 @@
+package org.bdware.bdserver.testLucene;
+
+import org.bdware.server.nodecenter.MetaIndexAction;
+import org.junit.Test;
+
+public class WordSegmentationTest {
+    @Test
+    public void go(){
+        MetaIndexAction i = new MetaIndexAction();
+        i.segmentWord(null,null);
+    }
+}