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PullService lock via pullID (#19520)

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* lock pull on git&db actions ...

* add TODO notes

* rename prQueue 2 prPatchCheckerQueue

* fmt
This commit is contained in:
6543 2022-05-04 18:06:23 +02:00 committed by GitHub
parent e933f31426
commit f034ee6cf0
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6 changed files with 21 additions and 2 deletions
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2
services/pull/check.go
View file

@ -317,6 +317,8 @@ func handle(data ...queue.Data) []queue.Data {
}
func testPR(id int64) {
pullWorkingPool.CheckIn(fmt.Sprint(id))
defer pullWorkingPool.CheckOut(fmt.Sprint(id))
ctx, _, finished := process.GetManager().AddContext(graceful.GetManager().HammerContext(), fmt.Sprintf("Test PR[%d] from patch checking queue", id))
defer finished()

7
services/pull/merge.go
View file

@ -34,7 +34,6 @@ import (
// Merge merges pull request to base repository.
// Caller should check PR is ready to be merged (review and status checks)
// FIXME: add repoWorkingPull make sure two merges does not happen at same time.
func Merge(pr *models.PullRequest, doer *user_model.User, baseGitRepo *git.Repository, mergeStyle repo_model.MergeStyle, expectedHeadCommitID, message string) error {
if err := pr.LoadHeadRepo(); err != nil {
log.Error("LoadHeadRepo: %v", err)
@ -44,6 +43,9 @@ func Merge(pr *models.PullRequest, doer *user_model.User, baseGitRepo *git.Repos
return fmt.Errorf("LoadBaseRepo: %v", err)
}
pullWorkingPool.CheckIn(fmt.Sprint(pr.ID))
defer pullWorkingPool.CheckOut(fmt.Sprint(pr.ID))
prUnit, err := pr.BaseRepo.GetUnit(unit.TypePullRequests)
if err != nil {
log.Error("pr.BaseRepo.GetUnit(unit.TypePullRequests): %v", err)
@ -726,6 +728,9 @@ func CheckPullBranchProtections(ctx context.Context, pr *models.PullRequest, ski
// MergedManually mark pr as merged manually
func MergedManually(pr *models.PullRequest, doer *user_model.User, baseGitRepo *git.Repository, commitID string) error {
pullWorkingPool.CheckIn(fmt.Sprint(pr.ID))
defer pullWorkingPool.CheckOut(fmt.Sprint(pr.ID))
if err := db.WithTx(func(ctx context.Context) error {
prUnit, err := pr.BaseRepo.GetUnitCtx(ctx, unit.TypePullRequests)
if err != nil {

7
services/pull/pull.go
View file

@ -25,9 +25,13 @@ import (
"code.gitea.io/gitea/modules/notification"
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/sync"
issue_service "code.gitea.io/gitea/services/issue"
)
// TODO: use clustered lock (unique queue? or *abuse* cache)
var pullWorkingPool = sync.NewExclusivePool()
// NewPullRequest creates new pull request with labels for repository.
func NewPullRequest(ctx context.Context, repo *repo_model.Repository, pull *models.Issue, labelIDs []int64, uuids []string, pr *models.PullRequest, assigneeIDs []int64) error {
if err := TestPatch(pr); err != nil {
@ -124,6 +128,9 @@ func NewPullRequest(ctx context.Context, repo *repo_model.Repository, pull *mode
// ChangeTargetBranch changes the target branch of this pull request, as the given user.
func ChangeTargetBranch(ctx context.Context, pr *models.PullRequest, doer *user_model.User, targetBranch string) (err error) {
pullWorkingPool.CheckIn(fmt.Sprint(pr.ID))
defer pullWorkingPool.CheckOut(fmt.Sprint(pr.ID))
// Current target branch is already the same
if pr.BaseBranch == targetBranch {
return nil

3
services/pull/update.go
View file

@ -23,6 +23,9 @@ func Update(ctx context.Context, pull *models.PullRequest, doer *user_model.User
style repo_model.MergeStyle
)
pullWorkingPool.CheckIn(fmt.Sprint(pull.ID))
defer pullWorkingPool.CheckOut(fmt.Sprint(pull.ID))
if rebase {
pr = pull
style = repo_model.MergeStyleRebaseUpdate

1
services/repository/transfer.go
View file

@ -19,6 +19,7 @@ import (
)
// repoWorkingPool represents a working pool to order the parallel changes to the same repository
// TODO: use clustered lock (unique queue? or *abuse* cache)
var repoWorkingPool = sync.NewExclusivePool()
// TransferOwnership transfers all corresponding setting from old user to new one.

3
services/wiki/wiki.go
View file

@ -27,7 +27,8 @@ import (
var (
reservedWikiNames = []string{"_pages", "_new", "_edit", "raw"}
wikiWorkingPool = sync.NewExclusivePool()
// TODO: use clustered lock (unique queue? or *abuse* cache)
wikiWorkingPool = sync.NewExclusivePool()
)
func nameAllowed(name string) error {