[FLUME-2252] Add null check before closing table in HbaseSink

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.4.0
• Fix Version/s: 1.5.0
• Component/s: Sinks+Sources
• Assignee: Gopinathan A
• Reporter: Gopinathan A
• Created: 26/Nov/13 13:02
• Updated: 04/May/14 04:18
• Resolved: 12/Mar/14 06:37

Description

26 Nov 2013 17:36:42,433 INFO  [conf-file-poller-0] (org.apache.flume.node.Application.stopAllComponents:115)  - Stopping Sink k1
26 Nov 2013 17:36:42,433 INFO  [conf-file-poller-0] (org.apache.flume.lifecycle.LifecycleSupervisor.unsupervise:171)  - Stopping component: SinkRunner: { policy:org.apache.flume.sink.DefaultSinkProcessor@46edf730 counterGroup:{ name:null counters:{} } }
26 Nov 2013 17:36:42,433 ERROR [conf-file-poller-0] (org.apache.flume.node.Application.stopAllComponents:118)  - Error while stopping SinkRunner: { policy:org.apache.flume.sink.DefaultSinkProcessor@46edf730 counterGroup:{ name:null counters:{} } }
java.lang.NullPointerException
	at org.apache.flume.sink.hbase.HBaseSink.stop(HBaseSink.java:169)
	at org.apache.flume.sink.DefaultSinkProcessor.stop(DefaultSinkProcessor.java:53)
	at org.apache.flume.SinkRunner.stop(SinkRunner.java:115)
	at org.apache.flume.lifecycle.LifecycleSupervisor.unsupervise(LifecycleSupervisor.java:172)
	at org.apache.flume.node.Application.stopAllComponents(Application.java:116)
	at org.apache.flume.node.Application.handleConfigurationEvent(Application.java:87)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:69)
	at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:302)
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:285)
	at com.google.common.eventbus.EventBus.post(EventBus.java:249)
	at org.apache.flume.node.PollingPropertiesFileConfigurationProvider$FileWatcherRunnable.run(PollingPropertiesFileConfigurationProvider.java:140)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)