[FLUME-1075] HDFSEventSink begin is called when transaction opened due to other error

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.0
• Fix Version/s: 1.2.0
• Component/s: Channel
• Assignee: Prasad Suresh Mujumdar
• Reporter: Brock Noland
• Created: 28/Mar/12 22:58
• Updated: 02/Apr/12 00:11
• Resolved: 01/Apr/12 18:36

Description

If you HDFSEvenSink is unable to close a transaction, then the next time process is called, begin is called on that same transaction and another error is thrown.

2012-03-28 17:47:36,011 (SinkRunner-PollingRunner-DefaultSinkProcessor) [ERROR - org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:165)] Unhandled exception, logging and sleeping for 5000ms
java.lang.IllegalStateException: close() called when transaction is OPEN - you must either commit or rollback first
	at com.google.common.base.Preconditions.checkState(Preconditions.java:172)
	at org.apache.flume.channel.BasicTransactionSemantics.close(BasicTransactionSemantics.java:179)
	at org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:381)
	at org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:65)
	at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:148)
	at java.lang.Thread.run(Thread.java:662)
2012-03-28 17:47:41,013 (SinkRunner-PollingRunner-DefaultSinkProcessor) [ERROR - org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:374)] process failed
java.lang.IllegalStateException: begin() called when transaction is OPEN!
	at com.google.common.base.Preconditions.checkState(Preconditions.java:145)
	at org.apache.flume.channel.BasicTransactionSemantics.begin(BasicTransactionSemantics.java:131)
	at org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:323)
	at org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:65)
	at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:148)
	at java.lang.Thread.run(Thread.java:662)