Update client
This commit is contained in:
parent
64115606a0
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e332bb0866
@ -37,7 +37,7 @@ javadoc {
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options {
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encoding 'UTF-8'
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charSet 'UTF-8'
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title "BDChain Java SDK API"
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title "BDLedger Java SDK API"
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}
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}
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@ -1,2 +1,2 @@
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rootProject.name = 'BDLedger Java SDK'
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rootProject.name = 'bdledger-java-sdk'
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418
src/main/java/bdledger/api/Client.java
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418
src/main/java/bdledger/api/Client.java
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@ -0,0 +1,418 @@
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package bdledger.api;
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import bdledger.api.grpc.common.Block;
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import bdledger.api.grpc.common.Transaction;
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import bdledger.api.grpc.node .ClientVersionResponse;
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import bdledger.api.grpc.common.TransactionType;
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import bdledger.api.grpc.ledger.*;
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import bdledger.api.grpc.node.NodeGrpc;
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import bdledger.api.grpc.query.*;
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import com.google.common.util.concurrent.ListenableFuture;
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import com.google.protobuf.ByteString;
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import com.google.protobuf.Empty;
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import io.grpc.ManagedChannel;
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import io.grpc.ManagedChannelBuilder;
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import io.grpc.StatusRuntimeException;
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import java.util.concurrent.TimeUnit;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/**
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* 事务账本客户端
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*
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* <p>如有更灵活的需求可直接使用{@link bdledger.api.grpc.ledger.TransactionLedgerGrpc}类。
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*
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* @see <a href="https://phabricator.internetapi.cn/w/public/bdledger/grpc-api/#api">事务账本API</a>
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* @author nex
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*/
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public class Client {
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private static final Logger logger = Logger.getLogger(Client.class.getName());
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private final ManagedChannel channel;
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private final NodeGrpc.NodeFutureStub nodeFutureStub;
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private final NodeGrpc.NodeBlockingStub nodeBlockingStub;
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private final TransactionLedgerGrpc.TransactionLedgerFutureStub ledgerFutureStub;
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private final TransactionLedgerGrpc.TransactionLedgerBlockingStub ledgerBlockingStub;
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private final QueryGrpc.QueryFutureStub queryFutureStub;
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private final QueryGrpc.QueryBlockingStub queryBlockingStub;
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/** 构造客户端来访问{@code host:port}的事务账本服务。 */
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public Client(String host, int port) {
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this(ManagedChannelBuilder.forAddress(host, port).usePlaintext());
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}
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/** 用已有的{@link io.grpc.Channel}对象构造客户端来访问事务账本服务。 */
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public Client(ManagedChannelBuilder<?> channelBuilder) {
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channel = channelBuilder.build();
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nodeFutureStub = NodeGrpc.newFutureStub(channel);
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nodeBlockingStub = NodeGrpc.newBlockingStub(channel);
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ledgerFutureStub = TransactionLedgerGrpc.newFutureStub(channel);
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ledgerBlockingStub = TransactionLedgerGrpc.newBlockingStub(channel);
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queryFutureStub = QueryGrpc.newFutureStub(channel);
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queryBlockingStub = QueryGrpc.newBlockingStub(channel);
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}
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/** 关闭客户端的网络连接。 */
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public void shutdown() throws InterruptedException {
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channel.shutdown().awaitTermination(5, TimeUnit.SECONDS);
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdledger/grpc-api/#clientversion">查询节点客户端版本</a>
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* （非阻塞）
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*/
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public ListenableFuture<ClientVersionResponse> clientVersion() {
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info("*** clientVersion");
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try {
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return nodeFutureStub.clientVersion(Empty.getDefaultInstance());
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdledger/grpc-api/#clientversion">查询节点客户端版本</a>
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* （阻塞）
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*/
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public ClientVersionResponse clientVersionSync() {
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info("*** clientVersionSync");
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try {
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return nodeBlockingStub.clientVersion(Empty.getDefaultInstance());
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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/**
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* <a href="https://phabricator.internetapi.cn/w/public/bdledger/grpc-api/#createledger">创建账本</a>
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* （非阻塞）
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*/
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public ListenableFuture<CreateLedgerResponse> createLedger(String name) {
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info("*** createLedger: name={0}", name);
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try {
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return ledgerFutureStub.createLedger(createLedgerRequest(name));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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/**
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* <a href="https://phabricator.internetapi.cn/w/public/bdledger/grpc-api/#createledger">创建账本</a>
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* （阻塞）
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*/
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public CreateLedgerResponse createLedgerSync(String name) {
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info("*** createLedgerSync: name={0}", name);
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try {
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return ledgerBlockingStub.createLedger(createLedgerRequest(name));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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private CreateLedgerRequest createLedgerRequest(String name) {
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return CreateLedgerRequest.newBuilder().setName(name).build();
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}
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/**
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* <a href="https://phabricator.internetapi.cn/w/public/bdledger/grpc-api/#getledgers">返回账本列表</a>
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* （非阻塞）
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*/
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public ListenableFuture<GetLedgersResponse> getLedgers() {
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info("*** getLedgers");
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try {
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return ledgerFutureStub.getLedgers(Empty.getDefaultInstance());
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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/**
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* <a href="https://phabricator.internetapi.cn/w/public/bdledger/grpc-api/#getledgers">返回账本列表</a>
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* （阻塞）
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*/
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public GetLedgersResponse getLedgersSync() {
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info("*** getLedgersSync");
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try {
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return ledgerBlockingStub.getLedgers(Empty.getDefaultInstance());
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdledger/grpc-api/#sendtransaction">发送新事务</a>
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* （非阻塞）
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*/
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public ListenableFuture<SendTransactionResponse> sendTransaction(
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String ledger, TransactionType type, String from, String to, byte[] data) {
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info(
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"*** sendTransaction: ledger={0} type={1} from={2} to={3} data={4}",
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ledger, type, from, to, data);
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try {
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return ledgerFutureStub.sendTransaction(SendTransactionRequest(ledger, type, from, to, data));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdledger/grpc-api/#sendtransaction">发送新事务</a>
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* （阻塞）
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*/
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public SendTransactionResponse sendTransactionSync(
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String ledger, TransactionType type, String from, String to, byte[] data) {
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info(
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"*** sendTransactionSync: ledger={0} type={1} from={2} to={3} data={4}",
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ledger, type, from, to, data);
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try {
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return ledgerBlockingStub.sendTransaction(SendTransactionRequest(ledger, type, from, to, data));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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private SendTransactionRequest SendTransactionRequest(
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String ledger, TransactionType type, String from, String to, byte[] data) {
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SendTransactionRequest.Transaction.Builder txBuilder =
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SendTransactionRequest.Transaction.newBuilder().setType(type);
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if (from != null) {
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txBuilder.setFrom(ByteString.copyFrom(Utils.hexStringToByteArray(from)));
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}
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if (to != null) {
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txBuilder.setTo(ByteString.copyFrom(Utils.hexStringToByteArray(to)));
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}
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if (data != null) {
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txBuilder.setData(ByteString.copyFrom(data));
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}
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return SendTransactionRequest.newBuilder().setLedger(ledger).setTransaction(txBuilder).build();
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#blocknumber">返回最新区块的区块号</a>
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* （非阻塞）
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*/
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public ListenableFuture<CountBlocksResponse> blockNumber(String ledger) {
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info("*** blockNumber: ledger={0}", ledger);
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try {
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return queryFutureStub.countBlocks(blocksRequest(ledger));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#blocknumber">返回最新区块的区块号</a>
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* （阻塞）
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*/
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public CountBlocksResponse blockNumberSync(String ledger) {
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info("*** blockNumberSync: ledger={0}", ledger);
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try {
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return queryBlockingStub.countBlocks(blocksRequest(ledger));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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private BlocksRequest blocksRequest(String ledger) {
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return BlocksRequest.newBuilder().setLedger(ledger).build();
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#getblockbyhash">返回哈希所指定区块的信息</a>
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* （非阻塞）
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*/
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public ListenableFuture<GetBlockByHashResponse> getBlockByHash(
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String ledger, String hash, boolean fullTransaction) {
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info(
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"*** getBlockByHash: ledger={0} hash={1} fullTransaction={2}",
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ledger, hash, fullTransaction);
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try {
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return queryFutureStub.getBlockByHash(getBlockByHashRequest(ledger, hash, fullTransaction));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#getblockbyhash">返回哈希所指定区块的信息</a>
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* （阻塞）
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*/
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public GetBlockByHashResponse getBlockByHashSync(String ledger, String hash, boolean fullTransaction) {
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info(
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"*** getBlockByHashSync: ledger={0} hash={1} fullTransaction={2}",
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ledger, hash, fullTransaction);
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try {
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return queryBlockingStub.getBlockByHash(getBlockByHashRequest(ledger, hash, fullTransaction));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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private GetBlockByHashRequest getBlockByHashRequest(
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String ledger, String hash, boolean fullTransaction) {
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GetBlockByHashRequest.Builder reqBuilder =
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GetBlockByHashRequest.newBuilder().setLedger(ledger).setFullTransaction(fullTransaction);
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if (hash != null) {
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reqBuilder.setHash(ByteString.copyFrom(Utils.hexStringToByteArray(hash)));
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}
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return reqBuilder.build();
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#gettransactionbyhash">返回哈希所指定事务的信息</a>
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* （非阻塞）
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*/
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public ListenableFuture<GetTransactionByHashResponse> getTransactionByHash(String ledger, String hash) {
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info("*** getTransactionByHash: ledger={0} hash={1}", ledger, hash);
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try {
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return queryFutureStub.getTransactionByHash(getTransactionByHashRequest(ledger, hash));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#gettransactionbyhash">返回哈希所指定事务的信息</a>
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* （阻塞）
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*/
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public GetTransactionByHashResponse getTransactionByHashSync(String ledger, String hash) {
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info("*** getTransactionByHashSync: ledger={0} hash={1}", ledger, hash);
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try {
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return queryBlockingStub.getTransactionByHash(getTransactionByHashRequest(ledger, hash));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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private GetTransactionByHashRequest getTransactionByHashRequest(String ledger, String hash) {
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GetTransactionByHashRequest.Builder reqBuilder =
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GetTransactionByHashRequest.newBuilder().setLedger(ledger);
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if (hash != null) {
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reqBuilder.setHash(ByteString.copyFrom(Utils.hexStringToByteArray(hash)));
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}
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return reqBuilder.build();
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#gettransactionbyblockhas">返回区块的哈希与事务的index所指定事务的信息</a>
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* （非阻塞）
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*/
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public ListenableFuture<GetTransactionByBlockHashAndIndexResponse> getTransactionByBlockHashAndIndex(
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String ledger, String block_hash, int index) {
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info(
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"*** getTransactionByBlockHashAndIndex: ledger={0} block_hash={1} index={2}",
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ledger, block_hash, index);
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try {
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return queryFutureStub.getTransactionByBlockHashAndIndex(
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getTransactionByBlockHashAndIndexRequest(ledger, block_hash, index));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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/**
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* <a
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* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#gettransactionbyblockhas">返回区块的哈希与事务的index所指定事务的信息</a>
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* （阻塞）
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*/
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public GetTransactionByBlockHashAndIndexResponse getTransactionByBlockHashAndIndexSync(
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String ledger, String block_hash, int index) {
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info(
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"*** getTransactionByBlockHashAndIndexSync: ledger={0} block_hash={1} index={2}",
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ledger, block_hash, index);
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try {
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return queryBlockingStub.getTransactionByBlockHashAndIndex(
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getTransactionByBlockHashAndIndexRequest(ledger, block_hash, index));
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} catch (StatusRuntimeException e) {
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warning("RPC failed: {0}", e.getStatus());
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return null;
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}
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}
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private GetTransactionByBlockHashAndIndexRequest getTransactionByBlockHashAndIndexRequest(
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String ledger, String block_hash, int index) {
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GetTransactionByBlockHashAndIndexRequest.Builder reqBuilder =
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GetTransactionByBlockHashAndIndexRequest.newBuilder().setLedger(ledger).setIndex(index);
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if (block_hash != null) {
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reqBuilder.setBlockHash(ByteString.copyFrom(Utils.hexStringToByteArray(block_hash)));
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}
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return reqBuilder.build();
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}
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private void info(String msg, Object... params) {
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logger.log(Level.INFO, msg, params);
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}
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private void warning(String msg, Object... params) {
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logger.log(Level.WARNING, msg, params);
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}
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}
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@ -1,224 +0,0 @@
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package bdledger.api;
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import bdchain.api.grpc.common.ClientVersionResponse;
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import bdchain.api.grpc.common.TransactionType;
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import bdchain.api.grpc.txledger.*;
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import com.google.common.util.concurrent.ListenableFuture;
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import com.google.protobuf.ByteString;
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import com.google.protobuf.Empty;
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import io.grpc.ManagedChannel;
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import io.grpc.ManagedChannelBuilder;
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import io.grpc.StatusRuntimeException;
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import java.util.concurrent.TimeUnit;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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// import bdchain.api.grpc.txledger.TransactionLedgerGrpc.TransactionLedgerStub;
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/**
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* 事务账本客户端
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*
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* <p>如有更灵活的需求可直接使用{@link bdchain.api.grpc.txledger.TransactionLedgerGrpc}类。
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*
|
||||
* @see <a href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#api">事务账本API</a>
|
||||
* @author nex
|
||||
*/
|
||||
public class TransactionLedgerClient {
|
||||
|
||||
private static final Logger logger = Logger.getLogger(TransactionLedgerClient.class.getName());
|
||||
|
||||
private final ManagedChannel channel;
|
||||
private final TransactionLedgerFutureStub futureStub;
|
||||
private final TransactionLedgerBlockingStub blockingStub;
|
||||
// private final TransactionLedgerStub asyncStub;
|
||||
|
||||
/** 构造客户端来访问{@code host:port}的事务账本服务。 */
|
||||
public TransactionLedgerClient(String host, int port) {
|
||||
this(ManagedChannelBuilder.forAddress(host, port).usePlaintext());
|
||||
}
|
||||
|
||||
/** 用已有的{@link io.grpc.Channel}对象构造客户端来访问事务账本服务。 */
|
||||
public TransactionLedgerClient(ManagedChannelBuilder<?> channelBuilder) {
|
||||
channel = channelBuilder.build();
|
||||
futureStub = TransactionLedgerGrpc.newFutureStub(channel);
|
||||
blockingStub = TransactionLedgerGrpc.newBlockingStub(channel);
|
||||
// asyncStub = TransactionLedgerGrpc.newStub(channel);
|
||||
}
|
||||
|
||||
/** 关闭客户端的网络连接。 */
|
||||
public void shutdown() throws InterruptedException {
|
||||
channel.shutdown().awaitTermination(5, TimeUnit.SECONDS);
|
||||
}
|
||||
|
||||
/**
|
||||
* <a
|
||||
* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#clientversion">查询节点客户端版本</a>
|
||||
* （非阻塞）
|
||||
*/
|
||||
public ListenableFuture<ClientVersionResponse> clientVersion() {
|
||||
|
||||
info("*** clientVersion");
|
||||
|
||||
try {
|
||||
return futureStub.clientVersion(Empty.getDefaultInstance());
|
||||
} catch (StatusRuntimeException e) {
|
||||
warning("RPC failed: {0}", e.getStatus());
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* <a
|
||||
* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#clientversion">查询节点客户端版本</a>
|
||||
* （阻塞）
|
||||
*/
|
||||
public ClientVersionResponse clientVersionSync() {
|
||||
|
||||
info("*** clientVersionSync");
|
||||
|
||||
try {
|
||||
return blockingStub.clientVersion(Empty.getDefaultInstance());
|
||||
} catch (StatusRuntimeException e) {
|
||||
warning("RPC failed: {0}", e.getStatus());
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* <a href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#createledger">创建账本</a>
|
||||
* （非阻塞）
|
||||
*/
|
||||
public ListenableFuture<CreateLedgerResponse> createLedger(String name) {
|
||||
|
||||
info("*** createLedger: name={0}", name);
|
||||
|
||||
try {
|
||||
return futureStub.createLedger(createLedgerRequest(name));
|
||||
} catch (StatusRuntimeException e) {
|
||||
warning("RPC failed: {0}", e.getStatus());
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* <a href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#createledger">创建账本</a>
|
||||
* （阻塞）
|
||||
*/
|
||||
public CreateLedgerResponse createLedgerSync(String name) {
|
||||
|
||||
info("*** createLedgerSync: name={0}", name);
|
||||
|
||||
try {
|
||||
return blockingStub.createLedger(createLedgerRequest(name));
|
||||
} catch (StatusRuntimeException e) {
|
||||
warning("RPC failed: {0}", e.getStatus());
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private CreateLedgerRequest createLedgerRequest(String name) {
|
||||
return CreateLedgerRequest.newBuilder().setName(name).build();
|
||||
}
|
||||
|
||||
/**
|
||||
* <a href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#getledgers">返回账本列表</a>
|
||||
* （非阻塞）
|
||||
*/
|
||||
public ListenableFuture<GetLedgersResponse> getLedgers() {
|
||||
|
||||
info("*** getLedgers");
|
||||
|
||||
try {
|
||||
return futureStub.getLedgers(Empty.getDefaultInstance());
|
||||
} catch (StatusRuntimeException e) {
|
||||
warning("RPC failed: {0}", e.getStatus());
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* <a href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#getledgers">返回账本列表</a>
|
||||
* （阻塞）
|
||||
*/
|
||||
public GetLedgersResponse getLedgersSync() {
|
||||
|
||||
info("*** getLedgersSync");
|
||||
|
||||
try {
|
||||
return blockingStub.getLedgers(Empty.getDefaultInstance());
|
||||
} catch (StatusRuntimeException e) {
|
||||
warning("RPC failed: {0}", e.getStatus());
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* <a
|
||||
* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#sendtransaction">发送新事务</a>
|
||||
* （非阻塞）
|
||||
*/
|
||||
public ListenableFuture<SendTransactionResponse> sendTransaction(
|
||||
String ledger, TransactionType type, String from, String to, byte[] data) {
|
||||
|
||||
info(
|
||||
"*** sendTransaction: ledger={0} type={1} from={2} to={3} data={4}",
|
||||
ledger, type, from, to, data);
|
||||
|
||||
try {
|
||||
return futureStub.sendTransaction(SendTransactionRequest(ledger, type, from, to, data));
|
||||
} catch (StatusRuntimeException e) {
|
||||
warning("RPC failed: {0}", e.getStatus());
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* <a
|
||||
* href="https://phabricator.internetapi.cn/w/public/bdchain/grpc-api/#sendtransaction">发送新事务</a>
|
||||
* （阻塞）
|
||||
*/
|
||||
public SendTransactionResponse sendTransactionSync(
|
||||
String ledger, TransactionType type, String from, String to, byte[] data) {
|
||||
|
||||
info(
|
||||
"*** sendTransactionSync: ledger={0} type={1} from={2} to={3} data={4}",
|
||||
ledger, type, from, to, data);
|
||||
|
||||
try {
|
||||
return blockingStub.sendTransaction(SendTransactionRequest(ledger, type, from, to, data));
|
||||
} catch (StatusRuntimeException e) {
|
||||
warning("RPC failed: {0}", e.getStatus());
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private SendTransactionRequest SendTransactionRequest(
|
||||
String ledger, TransactionType type, String from, String to, byte[] data) {
|
||||
|
||||
SendTransactionRequest.Transaction.Builder txBuilder =
|
||||
SendTransactionRequest.Transaction.newBuilder().setType(type);
|
||||
if (from != null) {
|
||||
txBuilder.setFrom(ByteString.copyFrom(Utils.hexStringToByteArray(from)));
|
||||
}
|
||||
if (to != null) {
|
||||
txBuilder.setTo(ByteString.copyFrom(Utils.hexStringToByteArray(to)));
|
||||
}
|
||||
if (data != null) {
|
||||
txBuilder.setData(ByteString.copyFrom(data));
|
||||
}
|
||||
|
||||
SendTransactionRequest request =
|
||||
SendTransactionRequest.newBuilder().setLedger(ledger).setTransaction(txBuilder).build();
|
||||
|
||||
return request;
|
||||
}
|
||||
|
||||
private void info(String msg, Object... params) {
|
||||
logger.log(Level.INFO, msg, params);
|
||||
}
|
||||
|
||||
private void warning(String msg, Object... params) {
|
||||
logger.log(Level.WARNING, msg, params);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user