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Code Issues Wiki Activity

fix race on indexer (#9136)

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This commit is contained in:
Lunny Xiao 2019-11-23 23:03:35 +08:00 committed by GitHub
parent 7b4d2f7a2a
commit 9856ac5818
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 7 deletions
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19
models/repo_indexer.go
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@ -60,7 +60,7 @@ func (repo *Repository) updateIndexerStatus(sha string) error {
}
type repoIndexerOperation struct {
repo *Repository
repoID int64
deleted bool
watchers []chan<- error
}
@ -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
@ -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
@ -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)
}
}
@ -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) {