linear: use RLock when reading

fscnick · fscnick · commit 8b4033fbf089 · 2022-09-04T19:24:45.000+08:00
Signed-off-by: Fu-Sheng &lt;fscnick.dev@gmail.com&gt;
diff --git a/pkg/server/stream/v3/stream.go b/pkg/server/stream/v3/stream.go
@@ -115,8 +115,8 @@ func (s *StreamState) SetKnownResourceNamesAsList(url string, names []string) {
 }
 
 func (s *StreamState) GetKnownResourceNames(url string) map[string]struct{} {
-	s.mu.Lock()
-	defer s.mu.Unlock()
+	s.mu.RLock()
+	defer s.mu.RUnlock()
 
 	return s.knownResourceNames[url]
 }

Original file line number	Diff line number	Diff line change
`@@ -115,8 +115,8 @@ func (s *StreamState) SetKnownResourceNamesAsList(url string, names []string) {`
`115`	`115`	`}`
`116`	`116`
`117`	`117`	`func (s *StreamState) GetKnownResourceNames(url string) map[string]struct{} {`
`118`		`- s.mu.Lock()`
`119`		`- defer s.mu.Unlock()`
	`118`	`+ s.mu.RLock()`
	`119`	`+ defer s.mu.RUnlock()`
`120`	`120`
`121`	`121`	`return s.knownResourceNames[url]`
`122`	`122`	`}`