hbase-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Vikas Vishwakarma (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-13388) Handling NullPointer in ZKProcedureMemberRpcs while getting ZNode data
Date Thu, 02 Apr 2015 13:30:15 GMT
Vikas Vishwakarma created HBASE-13388:
-----------------------------------------

             Summary: Handling NullPointer in ZKProcedureMemberRpcs while getting ZNode data
                 Key: HBASE-13388
                 URL: https://issues.apache.org/jira/browse/HBASE-13388
             Project: HBase
          Issue Type: Bug
    Affects Versions: 2.0.0
            Reporter: Vikas Vishwakarma
            Assignee: Vikas Vishwakarma
            Priority: Minor
             Fix For: 2.0.0
         Attachments: HBASE-13388.patch

Handling a minor NullPointer in ZKProcedureMemberRpcs while getting ZNode data. Does not have
any functional impact is just a little cleaner

2015-04-01 10:04:32,913 INFO  [ver60020-EventThread] procedure.ZKProcedureMemberRpcs - Received
procedure start children changed event: /hbase/online-snapshot/acquired
2015-04-01 10:04:32,913 DEBUG [ver60020-EventThread] procedure.ZKProcedureMemberRpcs - Looking
for new procedures under znode:'/hbase/online-snapshot/acquired'
2015-04-01 10:04:32,916 DEBUG [ver60020-EventThread] procedure.ZKProcedureMemberRpcs - Found
procedure znode: /hbase/online-snapshot/acquired/test13
2015-04-01 10:04:32,917 ERROR [ver60020-EventThread] zookeeper.ClientCnxn - Error while calling
watcher
java.lang.NullPointerException
        at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.startNewSubprocedure(ZKProcedureMemberRpcs.java:203)
        at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.waitForNewProcedures(ZKProcedureMemberRpcs.java:172)
        at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.access$100(ZKProcedureMemberRpcs.java:55)
        at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs$1.nodeChildrenChanged(ZKProcedureMemberRpcs.java:107)
        at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.process(ZooKeeperWatcher.java:351)
        at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
        at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
2015-04-01 10:04:32,917 INFO  [ver60020-EventThread] procedure.ZKProcedureMemberRpcs - Received
procedure start children changed event: /hbase/online-snapshot/acquired
2015-04-01 10:04:32,917 DEBUG [ver60020-EventThread] procedure.ZKProcedureMemberRpcs - Looking
for new procedures under znode:'/hbase/online-snapshot/acquired'
2015-04-01 10:04:32,918 INFO  [ver60020-EventThread] procedure.ZKProcedureMemberRpcs - Received
procedure abort children changed event: /hbase/online-snapshot/abort
2015-04-01 10:04:32,918 DEBUG [ver60020-EventThread] procedure.ZKProcedureMemberRpcs - Checking
for aborted procedures on node: '/hbase/online-snapshot/abort'




--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message