[STORM-3075] NPE starting nimbus

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Labels: pull-request-available
• Assignee: Aaron Gresch
• Reporter: Aaron Gresch
• Created: 15/May/18 19:58
• Updated: 17/May/18 15:41
• Resolved: 17/May/18 15:41

Description

2018-05-15 14:14:59.873 o.a.c.f.l.ListenerContainer main-EventThread [ERROR] Listener (org.apache.storm.zookeeper.Zookeeper$1@26d820eb) threw an exception
java.lang.NullPointerException: null
        at org.apache.storm.nimbus.LeaderListenerCallback.leaderCallBack(LeaderListenerCallback.java:118) ~[storm-server-2.0.0.y.jar:2.0.0.y]
        at org.apache.storm.zookeeper.Zookeeper$1.isLeader(Zookeeper.java:124) ~[storm-server-2.0.0.y.jar:2.0.0.y]
        at org.apache.curator.framework.recipes.leader.LeaderLatch$9.apply(LeaderLatch.java:665) ~[curator-recipes-4.0.1.jar:4.0.1]
        at org.apache.curator.framework.recipes.leader.LeaderLatch$9.apply(LeaderLatch.java:661) ~[curator-recipes-4.0.1.jar:4.0.1]
        at org.apache.curator.framework.listen.ListenerContainer$1.run(ListenerContainer.java:93) ~[curator-framework-4.0.1.jar:4.0.1]
        at org.apache.curator.shaded.com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:435) ~[curator-client-4.0.1.jar:?]
        at org.apache.curator.framework.listen.ListenerContainer.forEach(ListenerContainer.java:85) ~[curator-framework-4.0.1.jar:4.0.1]
        at org.apache.curator.framework.recipes.leader.LeaderLatch.setLeadership(LeaderLatch.java:660) ~[curator-recipes-4.0.1.jar:4.0.1]
        at org.apache.curator.framework.recipes.leader.LeaderLatch.checkLeadership(LeaderLatch.java:539) ~[curator-recipes-4.0.1.jar:4.0.1]
        at org.apache.curator.framework.recipes.leader.LeaderLatch.access$700(LeaderLatch.java:65) ~[curator-recipes-4.0.1.jar:4.0.1]
        at org.apache.curator.framework.recipes.leader.LeaderLatch$7.processResult(LeaderLatch.java:590) ~[curator-recipes-4.0.1.jar:4.0.1]
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.sendToBackgroundCallback(CuratorFrameworkImpl.java:865) ~[curator-framework-4.0.1.jar:4.0.1]
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:635) ~[curator-framework-4.0.1.jar:4.0.1]
        at org.apache.curator.framework.imps.WatcherRemovalFacade.processBackgroundOperation(WatcherRemovalFacade.java:152) ~[curator-framework-4.0.1.jar:4.0.1]
        at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:187) ~[curator-framework-4.0.1.jar:4.0.1]
        at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
        at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) ~[zookeeper-3.4.6.jar:3.4.6-1569965]

Issue Links

• links to: GitHub Pull Request #2677