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Hudson commented on HBASE-9927: ------------------------------- SUCCESS: Integrated in HBase-0.94 #1228 (See [https://builds.apache.org/job/HBase-0.94/1228/]) HBASE-9927 ReplicationLogCleaner#stop() calls HConnectionManager#deleteConnection() unnecessarily (tedyu: rev 1551273) * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/replication/master/ReplicationLogCleaner.java > ReplicationLogCleaner#stop() calls HConnectionManager#deleteConnection() > unnecessarily > -------------------------------------------------------------------------------------- > > Key: HBASE-9927 > URL: https://issues.apache.org/jira/browse/HBASE-9927 > Project: HBase > Issue Type: Task > Reporter: Ted Yu > Assignee: Ted Yu > Priority: Minor > Fix For: 0.94.15 > > Attachments: 9927.txt > > > When inspecting log, I found the following: > {code} > 2013-11-08 18:23:48,472 ERROR [M:0;kiyo:42380.oldLogCleaner] > client.HConnectionManager(468): Connection not found in the list, can't > delete it (connection key=HConnectionKey{properties={hbase.rpc.timeout=60000, > hbase.zookeeper.property.clientPort=59832, hbase.client.pause=100, > zookeeper.znode.parent=/hbase, hbase.client.retries.number=350, > hbase.zookeeper.quorum=localhost}, username='zy'}). May be the key was > modified? > java.lang.Exception > at > org.apache.hadoop.hbase.client.HConnectionManager.deleteConnection(HConnectionManager.java:468) > at > org.apache.hadoop.hbase.client.HConnectionManager.deleteConnection(HConnectionManager.java:404) > at > org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner.stop(ReplicationLogCleaner.java:141) > at > org.apache.hadoop.hbase.master.cleaner.CleanerChore.cleanup(CleanerChore.java:276) > {code} > The call to HConnectionManager#deleteConnection() is not needed. > Here is related code which has a comment for this effect: > {code} > // Not sure why we're deleting a connection that we never acquired or used > HConnectionManager.deleteConnection(this.getConf()); > {code} -- This message was sent by Atlassian JIRA (v6.1.4#6159)