hoteas
87098a9180
- 在 HoTimeDB 中新增 testMu 互斥锁，确保 testTx 的串行访问，解决并发冲突问题 - 在 BeginTestTx 中初始化 testMu，确保测试事务的安全性 - 在 HoTimeCache 中新增 DisableDbCache 方法，测试模式下禁用 DB 和 Redis 缓存，避免锁等待超时 - 更新 Select 方法，确保在 testTx 激活时跳过缓存逻辑，提升测试稳定性 - 优化 Swagger 生成逻辑，支持模块化输出和导航页生成 - 移除冗余的调试日志代码，提升代码整洁性
84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
package db
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import (
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"fmt"
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"sync"
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"sync/atomic"
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)
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var savepointCounter uint64
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// Action 事务操作
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// 如果 action 返回 true 则提交事务；返回 false 则回滚
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// 测试模式下（testTx != nil），使用 SAVEPOINT 代替真事务，确保嵌套事务不会绕过外层测试事务
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func (that *HoTimeDB) Action(action func(db HoTimeDB) (isSuccess bool)) (isSuccess bool) {
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db := HoTimeDB{
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DB: that.DB,
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ContextBase: that.ContextBase,
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DBName: that.DBName,
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HoTimeCache: that.HoTimeCache,
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Log: that.Log,
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Type: that.Type,
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Prefix: that.Prefix,
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LastQuery: that.LastQuery,
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LastData: that.LastData,
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ConnectFunc: that.ConnectFunc,
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LastErr: that.LastErr,
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limit: that.limit,
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Tx: that.Tx,
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SlaveDB: that.SlaveDB,
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Mode: that.Mode,
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Dialect: that.Dialect,
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mu: sync.RWMutex{},
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limitMu: sync.Mutex{},
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testTx: that.testTx,
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testMu: that.testMu,
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}
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if that.testTx != nil {
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spName := fmt.Sprintf("sp_%d", atomic.AddUint64(&savepointCounter, 1))
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if that.testMu != nil { that.testMu.Lock() }
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_, _ = that.testTx.Exec("SAVEPOINT " + spName)
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if that.testMu != nil { that.testMu.Unlock() }
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db.Tx = that.testTx
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isSuccess = action(db)
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if !isSuccess {
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if that.testMu != nil { that.testMu.Lock() }
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_, _ = that.testTx.Exec("ROLLBACK TO SAVEPOINT " + spName)
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if that.testMu != nil { that.testMu.Unlock() }
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} else {
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if that.testMu != nil { that.testMu.Lock() }
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_, _ = that.testTx.Exec("RELEASE SAVEPOINT " + spName)
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if that.testMu != nil { that.testMu.Unlock() }
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}
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return isSuccess
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}
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tx, err := db.Begin()
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if err != nil {
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that.LastErr.SetError(err)
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return isSuccess
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}
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db.Tx = tx
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isSuccess = action(db)
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if !isSuccess {
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err = db.Tx.Rollback()
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if err != nil {
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that.LastErr.SetError(err)
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return isSuccess
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}
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return isSuccess
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}
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err = db.Tx.Commit()
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if err != nil {
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that.LastErr.SetError(err)
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return false
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}
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return true
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}
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