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Ensure that sessions are passed into queries that could use the database to prevent deadlocks (#5718)

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* Fixed deadlock in CreateComment

* Fix possible deadlock in UpdateIssueDeadline from createDeadlineComment

* Ensure that calls to IsTimeTracker enabled are called within session

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Ensure that calls to reactionList are also called within session

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Ensure all calls in NewPullRequest with the session are called within the session

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Deal with potential deadlocks in repo

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Ensure that isStaring is checked within our transaction

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Fix mistake in isOrganizationMember

Sorry.
This commit is contained in:
zeripath 2019-01-14 02:29:58 +00:00 • committed by techknowlogick
parent 656456441c
commit 6868378673
6 changed files with 42 additions and 22 deletions
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16
models/pull.go
View file

@ -721,15 +721,15 @@ var patchConflicts = []string{
}
// testPatch checks if patch can be merged to base repository without conflict.
func (pr *PullRequest) testPatch() (err error) {
func (pr *PullRequest) testPatch(e Engine) (err error) {
if pr.BaseRepo == nil {
pr.BaseRepo, err = GetRepositoryByID(pr.BaseRepoID)
pr.BaseRepo, err = getRepositoryByID(e, pr.BaseRepoID)
if err != nil {
return fmt.Errorf("GetRepositoryByID: %v", err)
}
}
patchPath, err := pr.BaseRepo.PatchPath(pr.Index)
patchPath, err := pr.BaseRepo.patchPath(e, pr.Index)
if err != nil {
return fmt.Errorf("BaseRepo.PatchPath: %v", err)
}
@ -758,7 +758,7 @@ func (pr *PullRequest) testPatch() (err error) {
return fmt.Errorf("git read-tree --index-output=%s %s: %v - %s", indexTmpPath, pr.BaseBranch, err, stderr)
}
prUnit, err := pr.BaseRepo.GetUnit(UnitTypePullRequests)
prUnit, err := pr.BaseRepo.getUnit(e, UnitTypePullRequests)
if err != nil {
return err
}
@ -811,12 +811,12 @@ func NewPullRequest(repo *Repository, pull *Issue, labelIDs []int64, uuids []str
}
pr.Index = pull.Index
if err = repo.SavePatch(pr.Index, patch); err != nil {
if err = repo.savePatch(sess, pr.Index, patch); err != nil {
return fmt.Errorf("SavePatch: %v", err)
}
pr.BaseRepo = repo
if err = pr.testPatch(); err != nil {
if err = pr.testPatch(sess); err != nil {
return fmt.Errorf("testPatch: %v", err)
}
// No conflict appears after test means mergeable.
@ -1363,7 +1363,7 @@ func TestPullRequests() {
if pr.manuallyMerged() {
continue
}
if err := pr.testPatch(); err != nil {
if err := pr.testPatch(x); err != nil {
log.Error(3, "testPatch: %v", err)
continue
}
@ -1387,7 +1387,7 @@ func TestPullRequests() {
continue
} else if pr.manuallyMerged() {
continue
} else if err = pr.testPatch(); err != nil {
} else if err = pr.testPatch(x); err != nil {
log.Error(4, "testPatch[%d]: %v", pr.ID, err)
continue
}