curator-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Jay Bae (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CURATOR-103) NPE in PathChildrenCache
Date Sat, 12 Apr 2014 18:52:14 GMT
Jay Bae created CURATOR-103:
-------------------------------

             Summary: NPE in PathChildrenCache
                 Key: CURATOR-103
                 URL: https://issues.apache.org/jira/browse/CURATOR-103
             Project: Apache Curator
          Issue Type: Bug
          Components: Recipes
    Affects Versions: 2.4.0
            Reporter: Jay Bae


On ConnectionLoss, PathChildrenCache cannot recover the connection with the following NPE

ERROR 2014-04-09 17:48:15,231 [DaemonThreadFactory-2-thread-2] org.apache.curator.framework.imps.CuratorFrameworkImpl:
Background retry gave up
org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:766)
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:749)
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:56)
        at org.apache.curator.framework.imps.CuratorFrameworkImpl$3.call(CuratorFrameworkImpl.java:244)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:724)

INFO  2014-04-09 17:48:15,276 [ServerInventoryView-0-EventThread] org.apache.curator.framework.state.ConnectionStateManager:
State change: RECONNECTED
INFO  2014-04-09 17:48:15,382 [ServerInventoryView-0-EventThread] org.apache.curator.framework.state.ConnectionStateManager:
State change: SUSPENDED
ERROR 2014-04-09 17:48:15,748 [DaemonThreadFactory-2-thread-2] org.apache.curator.framework.imps.CuratorFrameworkImpl:
Background exception was not retry-able or retry gave up
java.lang.NullPointerException
        at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191)
        at com.google.common.collect.Lists$TransformingSequentialList.<init>(Lists.java:527)
        at com.google.common.collect.Lists.transform(Lists.java:510)
        at org.apache.curator.framework.recipes.cache.PathChildrenCache.processChildren(PathChildrenCache.java:635)
        at org.apache.curator.framework.recipes.cache.PathChildrenCache.access$200(PathChildrenCache.java:68)
        at org.apache.curator.framework.recipes.cache.PathChildrenCache$4.processResult(PathChildrenCache.java:476)
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.sendToBackgroundCallback(CuratorFrameworkImpl.java:686)
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:659)
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:783)
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:749)
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:56)
        at org.apache.curator.framework.imps.CuratorFrameworkImpl$3.call(CuratorFrameworkImpl.java:244)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:724)




--
This message was sent by Atlassian JIRA
(v6.2#6252)

Mime
View raw message