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Use global lock instead of NewExclusivePool to allow distributed lock between multiple Gitea instances (#31813)

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Replace #26486 
Fix #19620

---------

Co-authored-by: Jason Song <i@wolfogre.com>
This commit is contained in:
Lunny Xiao 2024-09-06 18:12:41 +08:00 • committed by GitHub
parent a5818470fe
commit 2da2000413
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GPG key ID: B5690EEEBB952194
13 changed files with 185 additions and 107 deletions
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9
services/pull/update.go
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@ -14,6 +14,7 @@ import (
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/globallock"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/repository"
)
@ -25,8 +26,12 @@ func Update(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.
return fmt.Errorf("update of agit flow pull request's head branch is unsupported")
}
pullWorkingPool.CheckIn(fmt.Sprint(pr.ID))
defer pullWorkingPool.CheckOut(fmt.Sprint(pr.ID))
releaser, err := globallock.Lock(ctx, getPullWorkingLockKey(pr.ID))
if err != nil {
log.Error("lock.Lock(): %v", err)
return fmt.Errorf("lock.Lock: %w", err)
}
defer releaser()
diffCount, err := GetDiverging(ctx, pr)
if err != nil {