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Fix index generation parallelly failure (#25235) (#25269)

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Backport #25235 by @lunny

Fix #22109

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: silverwind <me@silverwind.io>
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Giteabot 2023-06-14 22:14:00 -04:00 • committed by GitHub
parent d686aa0d31
commit 031ddfcb7b
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34
models/git/commit_status.go
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@ -83,13 +83,47 @@ func mysqlGetCommitStatusIndex(ctx context.Context, repoID int64, sha string) (i
return idx, nil
}
func mssqlGetCommitStatusIndex(ctx context.Context, repoID int64, sha string) (int64, error) {
if _, err := db.GetEngine(ctx).Exec(`
MERGE INTO commit_status_index WITH (HOLDLOCK) AS target
USING (SELECT ? AS repo_id, ? AS sha) AS source
(repo_id, sha)
ON target.repo_id = source.repo_id AND target.sha = source.sha
WHEN MATCHED
THEN UPDATE
SET max_index = max_index + 1
WHEN NOT MATCHED
THEN INSERT (repo_id, sha, max_index)
VALUES (?, ?, 1);
`, repoID, sha, repoID, sha); err != nil {
return 0, err
}
var idx int64
_, err := db.GetEngine(ctx).SQL("SELECT max_index FROM `commit_status_index` WHERE repo_id = ? AND sha = ?",
repoID, sha).Get(&idx)
if err != nil {
return 0, err
}
if idx == 0 {
return 0, errors.New("cannot get the correct index")
}
return idx, nil
}
// GetNextCommitStatusIndex retried 3 times to generate a resource index
func GetNextCommitStatusIndex(ctx context.Context, repoID int64, sha string) (int64, error) {
if !git.IsValidSHAPattern(sha) {
return 0, git.ErrInvalidSHA{SHA: sha}
}
switch {
case setting.Database.Type.IsPostgreSQL():
return postgresGetCommitStatusIndex(ctx, repoID, sha)
case setting.Database.Type.IsMySQL():
return mysqlGetCommitStatusIndex(ctx, repoID, sha)
case setting.Database.Type.IsMSSQL():
return mssqlGetCommitStatusIndex(ctx, repoID, sha)
}
e := db.GetEngine(ctx)