vaijosh commented on code in PR #7900:
URL: https://github.com/apache/hbase/pull/7900#discussion_r2917671670
##########
hbase-server/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.java:
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@@ -396,7 +409,25 @@ public void regionOffline(RegionInfo regionInfo) {
}
@Override
- public synchronized void onConfigurationChange(Configuration conf) {
+ public void onConfigurationChange(Configuration conf) {
+ synchronized (this) {
+ // If balance is in progress, defer applying configuration change until
balance completed so
+ // that onConfigurationChange doesn't hang until balance completed.
+ if (isBalancing.get()) {
+ LOG.info(
Review Comment:
@hingu-8103
Please make it debug log.
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