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mirror of https://github.com/go-gitea/gitea synced 2025-07-14 14:37:20 +00:00

Allow detect whether it's in a database transaction for a context.Context (#21756)

Fix #19513

This PR introduce a new db method `InTransaction(context.Context)`,
and also builtin check on `db.TxContext` and `db.WithTx`.
There is also a new method `db.AutoTx` has been introduced but could be used by other PRs.

`WithTx` will always open a new transaction, if a transaction exist in context, return an error.
`AutoTx` will try to open a new transaction if no transaction exist in context.
That means it will always enter a transaction if there is no error.

Co-authored-by: delvh <dev.lh@web.de>
Co-authored-by: 6543 <6543@obermui.de>
This commit is contained in:
Lunny Xiao
2022-11-13 04:18:50 +08:00
committed by GitHub
parent a0a425a13b
commit 34283a74e8
91 changed files with 252 additions and 176 deletions

View File

@ -5,11 +5,14 @@
package db
import (
"errors"
"fmt"
"code.gitea.io/gitea/modules/util"
)
var ErrAlreadyInTransaction = errors.New("database connection has already been in a transaction")
// ErrCancelled represents an error due to context cancellation
type ErrCancelled struct {
Message string