主要更新: 1. 数据库持久化功能 - 支持三种策略:仅落库、既落库又存证、仅存证 - 实现 Cursor Worker 异步扫描和存证机制 - 实现 Retry Worker 失败重试机制 - 支持 PostgreSQL、MySQL、SQLite 等多种数据库 - 添加 ClientIP 和 ServerIP 字段(可空,仅落库) 2. 集群并发安全 - 使用 SELECT FOR UPDATE SKIP LOCKED 防止重复处理 - 实现 CAS (Compare-And-Set) 原子状态更新 - 添加 updated_at 字段支持并发控制 3. Cursor 初始化优化 - 自动基于历史数据初始化 cursor - 确保不遗漏任何历史记录 - 修复 UPSERT 逻辑 4. 测试完善 - 添加 E2E 集成测试(含 Pulsar 消费者验证) - 添加 PostgreSQL 集成测试 - 添加 Pulsar 集成测试 - 添加集群并发安全测试 - 添加 Cursor 初始化验证测试 - 补充大量单元测试,提升覆盖率 5. 工具脚本 - 添加数据库迁移脚本 - 添加 Cursor 状态检查工具 - 添加 Cursor 初始化工具 - 添加 Pulsar 消息验证工具 6. 文档清理 - 删除冗余文档,只保留根目录 README 测试结果: - 所有 E2E 测试通过(100%) - 数据库持久化与异步存证流程验证通过 - 集群环境下的并发安全性验证通过 - Cursor 自动初始化和历史数据处理验证通过
104 lines
2.8 KiB
Go
104 lines
2.8 KiB
Go
// 验证 Pulsar 消息的简单脚本
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// 使用方法: go run scripts/verify_pulsar_messages.go
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package main
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import (
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"context"
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"fmt"
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"log"
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"time"
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"github.com/apache/pulsar-client-go/pulsar"
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)
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const (
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pulsarURL = "pulsar://localhost:6650"
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topic = "persistent://public/default/operation"
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timeout = 10 * time.Second
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)
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func main() {
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fmt.Println("🔍 Pulsar Message Verification Tool")
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fmt.Println("=====================================")
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fmt.Printf("Pulsar URL: %s\n", pulsarURL)
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fmt.Printf("Topic: %s\n", topic)
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fmt.Println()
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// 创建 Pulsar 客户端
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client, err := pulsar.NewClient(pulsar.ClientOptions{
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URL: pulsarURL,
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})
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if err != nil {
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log.Fatalf("❌ Failed to create Pulsar client: %v", err)
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}
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defer client.Close()
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fmt.Println("✅ Connected to Pulsar")
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// 创建消费者(使用唯一的 subscription)
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subName := fmt.Sprintf("verify-sub-%d", time.Now().Unix())
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consumer, err := client.Subscribe(pulsar.ConsumerOptions{
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Topic: topic,
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SubscriptionName: subName,
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Type: pulsar.Shared,
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// 从最早的未确认消息开始读取
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SubscriptionInitialPosition: pulsar.SubscriptionPositionEarliest,
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})
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if err != nil {
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log.Fatalf("❌ Failed to create consumer: %v", err)
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}
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defer consumer.Close()
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fmt.Printf("✅ Consumer created: %s\n\n", subName)
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// 接收消息
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fmt.Println("📩 Listening for messages (timeout: 10s)...")
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fmt.Println("----------------------------------------")
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ctx, cancel := context.WithTimeout(context.Background(), timeout)
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defer cancel()
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messageCount := 0
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for {
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msg, err := consumer.Receive(ctx)
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if err != nil {
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if ctx.Err() == context.DeadlineExceeded {
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break
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}
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log.Printf("⚠️ Error receiving message: %v", err)
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continue
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}
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messageCount++
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fmt.Printf("\n📨 Message #%d:\n", messageCount)
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fmt.Printf(" Key: %s\n", msg.Key())
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fmt.Printf(" Payload Size: %d bytes\n", len(msg.Payload()))
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fmt.Printf(" Publish Time: %v\n", msg.PublishTime())
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fmt.Printf(" Topic: %s\n", msg.Topic())
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fmt.Printf(" Message ID: %v\n", msg.ID())
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// 确认消息
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consumer.Ack(msg)
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// 最多显示 10 条消息
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if messageCount >= 10 {
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fmt.Println("\n⚠️ Reached 10 messages limit, stopping...")
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break
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}
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}
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fmt.Println("\n========================================")
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if messageCount == 0 {
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fmt.Println("❌ No messages found in Pulsar")
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fmt.Println("\nPossible reasons:")
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fmt.Println(" 1. No operations have been published yet")
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fmt.Println(" 2. All messages have been consumed by other consumers")
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fmt.Println(" 3. Wrong topic name")
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fmt.Println("\nTo test, run the E2E test:")
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fmt.Println(" go test ./api/persistence -v -run TestE2E_DBAndTrustlog_WithPulsarConsumer")
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} else {
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fmt.Printf("✅ Found %d messages in Pulsar\n", messageCount)
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}
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fmt.Println("========================================")
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}
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