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fix race on indexer #9136

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Merged
merged 1 commit into from
Nov 23, 2019
Merged

fix race on indexer #9136

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19 changes: 12 additions & 7 deletions models/repo_indexer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ func (repo *Repository) updateIndexerStatus(sha string) error {
}

type repoIndexerOperation struct {
repo *Repository
repoID int64
deleted bool
watchers []chan<- error
}
Expand Down Expand Up @@ -145,7 +145,7 @@ func populateRepoIndexer(maxRepoID int64) {
}
for _, repo := range repos {
repoIndexerOperationQueue <- repoIndexerOperation{
repo: repo,
repoID: repo.ID,
deleted: false,
}
maxRepoID = repo.ID - 1
Expand All @@ -154,7 +154,12 @@ func populateRepoIndexer(maxRepoID int64) {
log.Info("Done populating the repo indexer with existing repositories")
}

func updateRepoIndexer(repo *Repository) error {
func updateRepoIndexer(repoID int64) error {
repo, err := getRepositoryByID(x, repoID)
if err != nil {
return err
}

sha, err := getDefaultBranchSha(repo)
if err != nil {
return err
Expand Down Expand Up @@ -362,11 +367,11 @@ func processRepoIndexerOperationQueue() {
op := <-repoIndexerOperationQueue
var err error
if op.deleted {
if err = indexer.DeleteRepoFromIndexer(op.repo.ID); err != nil {
if err = indexer.DeleteRepoFromIndexer(op.repoID); err != nil {
log.Error("DeleteRepoFromIndexer: %v", err)
}
} else {
if err = updateRepoIndexer(op.repo); err != nil {
if err = updateRepoIndexer(op.repoID); err != nil {
log.Error("updateRepoIndexer: %v", err)
}
}
Expand All @@ -378,12 +383,12 @@ func processRepoIndexerOperationQueue() {

// DeleteRepoFromIndexer remove all of a repository's entries from the indexer
func DeleteRepoFromIndexer(repo *Repository, watchers ...chan<- error) {
addOperationToQueue(repoIndexerOperation{repo: repo, deleted: true, watchers: watchers})
addOperationToQueue(repoIndexerOperation{repoID: repo.ID, deleted: true, watchers: watchers})
}

// UpdateRepoIndexer update a repository's entries in the indexer
func UpdateRepoIndexer(repo *Repository, watchers ...chan<- error) {
addOperationToQueue(repoIndexerOperation{repo: repo, deleted: false, watchers: watchers})
addOperationToQueue(repoIndexerOperation{repoID: repo.ID, deleted: false, watchers: watchers})
}

func addOperationToQueue(op repoIndexerOperation) {
Expand Down