Merge pull request #217 from xiangli-cmu/fix_data_race

fix(server.go) fix data race between func LogEntries and func appendEntry
goraft · Apr 10, 2014 · 047192e · 047192e
2 parents 3b1dea1 + bf84fb1
commit 047192e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/server.go b/server.go
@@ -334,6 +334,8 @@ func (s *server) IsLogEmpty() bool {
 
 // A list of all the log entries. This should only be used for debugging purposes.
 func (s *server) LogEntries() []*LogEntry {
+	s.log.mutex.RLock()
+	defer s.log.mutex.RUnlock()
 	return s.log.entries
 }