Github user hanm commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/92#discussion_r90916712
--- Diff: src/java/main/org/apache/zookeeper/server/quorum/QuorumPeer.java
---
@@ -1390,24 +1406,29 @@ public QuorumVerifier configFromString(String s)
throws IOException, ConfigExcep
}
/**
- * Return QuorumVerifier object for the last committed configuration
+ * Return QuorumVerifier object for the last committed configuration.
*/
-
- public synchronized QuorumVerifier getQuorumVerifier(){
- return quorumVerifier;
-
+ public QuorumVerifier getQuorumVerifier(){
+ synchronized (qvLock) {
+ return quorumVerifier;
+ }
}
- public synchronized QuorumVerifier getLastSeenQuorumVerifier(){
- return lastSeenQuorumVerifier;
+ /**
+ * Return QuorumVerifier object for the last proposed configuration.
+ */
+ public QuorumVerifier getLastSeenQuorumVerifier(){
+ synchronized (qvLock) {
+ return lastSeenQuorumVerifier;
+ }
}
- public synchronized void connectNewPeers(){
- if (qcm!=null && getQuorumVerifier()!=null &&
getLastSeenQuorumVerifier()!=null) {
- Map<Long, QuorumServer> committedView =
getQuorumVerifier().getAllMembers();
- for (Entry<Long, QuorumServer> e:
getLastSeenQuorumVerifier().getAllMembers().entrySet()){
+ private void connectNewPeers(){
--- End diff --
@lvfangmin Good suggestion, PR updated. Thanks for double checking.
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