0ec1d3b87d
- go.yandata.net/iod/iod/go-trustlog → go.yandata.net/wangsiyuan/go-trustlog - 更新 go.mod module声明 - 更新 README.md 安装说明 - 批量更新所有 .go 文件中的 import 路径 - 61个文件受影响 这样go-trustlog可以作为独立SDK使用
382 lines
9.4 KiB
Go
382 lines
9.4 KiB
Go
package persistence_test
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import (
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"context"
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"fmt"
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"time"
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"github.com/go-logr/logr"
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"go.yandata.net/wangsiyuan/go-trustlog/api/adapter"
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"go.yandata.net/wangsiyuan/go-trustlog/api/logger"
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"go.yandata.net/wangsiyuan/go-trustlog/api/model"
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"go.yandata.net/wangsiyuan/go-trustlog/api/persistence"
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)
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// Example_dbOnly 演示仅落库策略
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func Example_dbOnly() {
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ctx := context.Background()
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// 1. 创建 Logger
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myLogger := logger.NewLogger(logr.Discard())
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// 2. 创建 Pulsar Publisher
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pub, err := adapter.NewPublisher(
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adapter.PublisherConfig{
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URL: "pulsar://localhost:6650",
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},
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myLogger,
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)
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if err != nil {
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panic(err)
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}
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defer pub.Close()
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// 3. 准备 SM2 密钥配置
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privateKeyHex := []byte("私钥D的十六进制字符串")
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publicKeyHex := []byte("04 + x坐标 + y坐标的十六进制字符串")
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envelopeConfig := model.NewSM2EnvelopeConfig(privateKeyHex, publicKeyHex)
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// 4. 创建支持数据库持久化的客户端（仅落库策略）
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client, err := persistence.NewPersistenceClient(ctx, persistence.PersistenceClientConfig{
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Publisher: pub,
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Logger: myLogger,
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EnvelopeConfig: envelopeConfig,
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DBConfig: persistence.DefaultDBConfig(
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"postgres",
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"postgres://postgres:postgres@localhost:5432/trustlog?sslmode=disable",
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),
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PersistenceConfig: persistence.DefaultPersistenceConfig(persistence.StrategyDBOnly),
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EnableRetryWorker: false, // 仅落库不需要重试
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})
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if err != nil {
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panic(err)
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}
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defer client.Close()
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// 5. 构造 Operation（包含 IP 信息）
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op, err := model.NewFullOperation(
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model.OpSourceDOIP,
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model.OpCodeCreateID,
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"10.1000",
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"my-repo",
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"10.1000/my-repo/doc001",
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"producer-001",
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"admin",
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[]byte(`{"action":"create"}`),
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[]byte(`{"status":"success"}`),
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time.Now(),
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)
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if err != nil {
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panic(err)
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}
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// 设置 IP 信息（仅落库字段，可空）
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clientIP := "192.168.1.100"
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serverIP := "10.0.0.50"
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op.ClientIP = &clientIP
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op.ServerIP = &serverIP
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// 6. 发布操作（仅落库，不存证）
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if err := client.OperationPublish(ctx, op); err != nil {
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panic(err)
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}
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fmt.Printf("Operation saved to database only: %s\n", op.OpID)
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}
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// Example_dbAndTrustlog 演示既落库又存证策略
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func Example_dbAndTrustlog() {
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ctx := context.Background()
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// 1. 创建 Logger
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myLogger := logger.NewLogger(logr.Discard())
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// 2. 创建 Pulsar Publisher
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pub, err := adapter.NewPublisher(
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adapter.PublisherConfig{
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URL: "pulsar://localhost:6650",
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},
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myLogger,
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)
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if err != nil {
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panic(err)
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}
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defer pub.Close()
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// 3. 准备 SM2 密钥配置
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privateKeyHex := []byte("私钥D的十六进制字符串")
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publicKeyHex := []byte("04 + x坐标 + y坐标的十六进制字符串")
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envelopeConfig := model.NewSM2EnvelopeConfig(privateKeyHex, publicKeyHex)
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// 4. 创建支持数据库持久化的客户端（既落库又存证策略）
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retryConfig := persistence.DefaultRetryWorkerConfig()
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retryConfig.MaxRetryCount = 5
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retryConfig.RetryInterval = 30 * time.Second
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client, err := persistence.NewPersistenceClient(ctx, persistence.PersistenceClientConfig{
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Publisher: pub,
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Logger: myLogger,
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EnvelopeConfig: envelopeConfig,
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DBConfig: persistence.DefaultDBConfig(
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"postgres",
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"postgres://postgres:postgres@localhost:5432/trustlog?sslmode=disable",
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),
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PersistenceConfig: persistence.PersistenceConfig{
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Strategy: persistence.StrategyDBAndTrustlog,
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EnableRetry: true,
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MaxRetryCount: 5,
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RetryBatchSize: 100,
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},
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RetryWorkerConfig: &retryConfig,
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EnableRetryWorker: true, // 启用重试工作器保证最终一致性
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})
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if err != nil {
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panic(err)
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}
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defer client.Close()
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// 5. 构造 Operation
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op, err := model.NewFullOperation(
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model.OpSourceDOIP,
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model.OpCodeCreateID,
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"10.1000",
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"my-repo",
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"10.1000/my-repo/doc002",
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"producer-001",
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"admin",
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[]byte(`{"action":"create"}`),
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[]byte(`{"status":"success"}`),
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time.Now(),
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)
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if err != nil {
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panic(err)
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}
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// 设置 IP 信息（可空）
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clientIP := "192.168.1.100"
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serverIP := "10.0.0.50"
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op.ClientIP = &clientIP
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op.ServerIP = &serverIP
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// 6. 发布操作（既落库又存证，保证最终一致性）
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if err := client.OperationPublish(ctx, op); err != nil {
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panic(err)
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}
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fmt.Printf("Operation saved to database and published to trustlog: %s\n", op.OpID)
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fmt.Println("If publish fails, retry worker will handle it automatically")
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}
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// Example_trustlogOnly 演示仅存证策略
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func Example_trustlogOnly() {
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ctx := context.Background()
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// 1. 创建 Logger
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myLogger := logger.NewLogger(logr.Discard())
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// 2. 创建 Pulsar Publisher
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pub, err := adapter.NewPublisher(
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adapter.PublisherConfig{
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URL: "pulsar://localhost:6650",
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},
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myLogger,
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)
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if err != nil {
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panic(err)
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}
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defer pub.Close()
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// 3. 准备 SM2 密钥配置
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privateKeyHex := []byte("私钥D的十六进制字符串")
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publicKeyHex := []byte("04 + x坐标 + y坐标的十六进制字符串")
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envelopeConfig := model.NewSM2EnvelopeConfig(privateKeyHex, publicKeyHex)
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// 4. 创建支持数据库持久化的客户端（仅存证策略）
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client, err := persistence.NewPersistenceClient(ctx, persistence.PersistenceClientConfig{
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Publisher: pub,
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Logger: myLogger,
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EnvelopeConfig: envelopeConfig,
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DBConfig: persistence.DefaultDBConfig(
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"postgres",
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"postgres://postgres:postgres@localhost:5432/trustlog?sslmode=disable",
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),
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PersistenceConfig: persistence.DefaultPersistenceConfig(persistence.StrategyTrustlogOnly),
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EnableRetryWorker: false, // 仅存证不需要重试工作器
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})
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if err != nil {
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panic(err)
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}
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defer client.Close()
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// 5. 构造 Operation
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op, err := model.NewFullOperation(
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model.OpSourceDOIP,
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model.OpCodeCreateID,
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"10.1000",
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"my-repo",
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"10.1000/my-repo/doc003",
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"producer-001",
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"admin",
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[]byte(`{"action":"create"}`),
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[]byte(`{"status":"success"}`),
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time.Now(),
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)
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if err != nil {
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panic(err)
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}
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// 6. 发布操作（仅存证，不落库）
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if err := client.OperationPublish(ctx, op); err != nil {
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panic(err)
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}
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fmt.Printf("Operation published to trustlog only: %s\n", op.OpID)
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}
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// Example_mysqlDatabase 演示使用 MySQL 数据库
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func Example_mysqlDatabase() {
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ctx := context.Background()
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// 1. 创建 Logger
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myLogger := logger.NewLogger(logr.Discard())
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// 2. 创建 Pulsar Publisher
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pub, err := adapter.NewPublisher(
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adapter.PublisherConfig{
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URL: "pulsar://localhost:6650",
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},
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myLogger,
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)
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if err != nil {
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panic(err)
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}
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defer pub.Close()
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// 3. 准备 SM2 密钥配置
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privateKeyHex := []byte("私钥D的十六进制字符串")
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publicKeyHex := []byte("04 + x坐标 + y坐标的十六进制字符串")
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envelopeConfig := model.NewSM2EnvelopeConfig(privateKeyHex, publicKeyHex)
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// 4. 创建支持 MySQL 数据库的客户端
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client, err := persistence.NewPersistenceClient(ctx, persistence.PersistenceClientConfig{
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Publisher: pub,
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Logger: myLogger,
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EnvelopeConfig: envelopeConfig,
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DBConfig: persistence.DefaultDBConfig(
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"mysql",
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"user:pass@tcp(localhost:3306)/trustlog?parseTime=true",
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),
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PersistenceConfig: persistence.DefaultPersistenceConfig(persistence.StrategyDBAndTrustlog),
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EnableRetryWorker: true,
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})
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if err != nil {
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panic(err)
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}
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defer client.Close()
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// 5. 构造并发布 Operation
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op, err := model.NewFullOperation(
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model.OpSourceDOIP,
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model.OpCodeCreateID,
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"10.1000",
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"my-repo",
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"10.1000/my-repo/doc004",
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"producer-001",
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"admin",
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[]byte(`{"action":"create"}`),
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[]byte(`{"status":"success"}`),
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time.Now(),
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)
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if err != nil {
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panic(err)
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}
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// 设置 IP 信息（可空）
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clientIP := "192.168.1.100"
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serverIP := "10.0.0.50"
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op.ClientIP = &clientIP
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op.ServerIP = &serverIP
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if err := client.OperationPublish(ctx, op); err != nil {
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panic(err)
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}
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fmt.Printf("Operation saved to MySQL and published: %s\n", op.OpID)
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}
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// Example_sqliteDatabase 演示使用 SQLite 数据库
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func Example_sqliteDatabase() {
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ctx := context.Background()
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// 1. 创建 Logger
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myLogger := logger.NewLogger(logr.Discard())
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// 2. 创建 Pulsar Publisher
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pub, err := adapter.NewPublisher(
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adapter.PublisherConfig{
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URL: "pulsar://localhost:6650",
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},
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myLogger,
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)
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if err != nil {
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panic(err)
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}
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defer pub.Close()
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// 3. 准备 SM2 密钥配置
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privateKeyHex := []byte("私钥D的十六进制字符串")
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publicKeyHex := []byte("04 + x坐标 + y坐标的十六进制字符串")
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envelopeConfig := model.NewSM2EnvelopeConfig(privateKeyHex, publicKeyHex)
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// 4. 创建支持 SQLite 数据库的客户端
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client, err := persistence.NewPersistenceClient(ctx, persistence.PersistenceClientConfig{
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Publisher: pub,
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Logger: myLogger,
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EnvelopeConfig: envelopeConfig,
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DBConfig: persistence.DefaultDBConfig(
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"sqlite3",
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"./trustlog.db",
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),
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PersistenceConfig: persistence.DefaultPersistenceConfig(persistence.StrategyDBOnly),
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EnableRetryWorker: false,
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})
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if err != nil {
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panic(err)
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}
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defer client.Close()
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// 5. 构造并发布 Operation
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op, err := model.NewFullOperation(
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model.OpSourceDOIP,
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model.OpCodeCreateID,
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"10.1000",
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"my-repo",
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"10.1000/my-repo/doc005",
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"producer-001",
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"admin",
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[]byte(`{"action":"create"}`),
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[]byte(`{"status":"success"}`),
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time.Now(),
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)
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if err != nil {
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panic(err)
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}
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// 设置 IP 信息（可空）
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clientIP := "192.168.1.100"
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serverIP := "10.0.0.50"
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op.ClientIP = &clientIP
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op.ServerIP = &serverIP
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if err := client.OperationPublish(ctx, op); err != nil {
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panic(err)
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}
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fmt.Printf("Operation saved to SQLite: %s\n", op.OpID)
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}
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