Github user hanm commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/292#discussion_r124396899
--- Diff: src/java/main/org/apache/zookeeper/server/quorum/QuorumPeer.java
---
@@ -1744,9 +1744,14 @@ public void setAcceptedEpoch(long e) throws
IOException {
public boolean processReconfig(QuorumVerifier qv, Long
suggestedLeaderId, Long zxid, boolean restartLE) {
InetSocketAddress oldClientAddr = getClientAddress();
+ boolean isReconfigEnabled = QuorumPeerConfig.isReconfigEnabled();
// update last committed quorum verifier, write the new config to
disk
- // and restart leader election if config changed
- QuorumVerifier prevQV = setQuorumVerifier(qv, true);
+ // and restart leader election if config changed. If reconfig
feature is
+ // not enabled, just set last committed quorum verifier and bail
out.
+ QuorumVerifier prevQV = setQuorumVerifier(qv, isReconfigEnabled);
--- End diff --
Updated. Now I am returning immediately at the start of processReconfig if
the feature flag is not set.
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