20260507213409

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oneao committed 2026-05-07 21:34:09 +08:00
1 parent 3070eac71b
commit 4c7f516a03
204 files changed
+3623

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+38
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@@ -0,0 +1,38 @@
package db
import (
"context"
)
func (c *Client) WithTx(ctx context.Context, fn func(tx *Client) error) error {
tx, err := c.pool.Begin(ctx)
if err != nil {
return err
}
// 创建事务 client
txClient := &Client{
pool: c.pool,
tx: tx,
}
// rollback 兜底(防 panic / 提前 return)
defer func() {
_ = tx.Rollback(ctx)
}()
// 执行业务
if err := fn(txClient); err != nil {
_ = tx.Rollback(ctx)
return err
}
// commit
if err := tx.Commit(ctx); err != nil {
_ = tx.Rollback(ctx)
return err
}
return nil
}