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Fix nil checking on typed interface (#17598)

* Fix nil checking on typed interface

- Partially resoles #17596
- Resolves SA4023 errors.
- Ensure correctly that typed interface are nil.

* Remove unnecessary code

`NewBleveIndexer` will never return nil, even on errors.

* Patch `NewBleveIndexer`

* Fix low-level functions

* Remove deadcode

* Fix GetSession

* Close Elastic search when err isn't nil

* Update elastic_search.go

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
Gusted 2021-11-15 13:16:11 +00:00 committed by GitHub
parent 253d9e4158
commit ab1379743e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 8 additions and 15 deletions

View file

@ -173,6 +173,10 @@ func NewBleveIndexer(indexDir string) (*BleveIndexer, bool, error) {
indexDir: indexDir,
}
created, err := indexer.init()
if err != nil {
indexer.Close()
return nil, false, err
}
return indexer, created, err
}

View file

@ -82,7 +82,10 @@ func NewElasticSearchIndexer(url, indexerName string) (*ElasticSearchIndexer, bo
indexerAliasName: indexerName,
}
exists, err := indexer.init()
if err != nil {
indexer.Close()
return nil, false, err
}
return indexer, !exists, err
}

View file

@ -185,9 +185,6 @@ func Init() {
rIndexer, populate, err = NewBleveIndexer(setting.Indexer.RepoPath)
if err != nil {
if rIndexer != nil {
rIndexer.Close()
}
cancel()
indexer.Close()
close(waitChannel)
@ -205,9 +202,6 @@ func Init() {
rIndexer, populate, err = NewElasticSearchIndexer(setting.Indexer.RepoConnStr, setting.Indexer.RepoIndexerName)
if err != nil {
if rIndexer != nil {
rIndexer.Close()
}
cancel()
indexer.Close()
close(waitChannel)

View file

@ -130,14 +130,6 @@ func Recovery() func(next http.Handler) http.Handler {
log.Error("%v", combinedErr)
sessionStore := session.GetSession(req)
if sessionStore == nil {
if setting.IsProd {
http.Error(w, http.StatusText(500), 500)
} else {
http.Error(w, combinedErr, 500)
}
return
}
var lc = middleware.Locale(w, req)
var store = dataStore{