Enis Soztutar created HBASE-8912:
------------------------------------
Summary: [0.94] AssignmentManager throws IllegalStateException
from PENDING_OPEN to OFFLINE
Key: HBASE-8912
URL: https://issues.apache.org/jira/browse/HBASE-8912
Project: HBase
Issue Type: Bug
Reporter: Enis Soztutar
Fix For: 0.94.10
AM throws this exception which subsequently causes the master to abort:
{code}
java.lang.IllegalStateException: Unexpected state :
testRetrying,jjj,1372891751115.9b828792311001062a5ff4b1038fe33b.
state=PENDING_OPEN, ts=1372891751912,
server=hemera.apache.org,39064,1372891746132 .. Cannot transit it to OFFLINE.
at
org.apache.hadoop.hbase.master.AssignmentManager.setOfflineInZooKeeper(AssignmentManager.java:1879)
at
org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1688)
at
org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1424)
at
org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1399)
at
org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1394)
at
org.apache.hadoop.hbase.master.handler.ClosedRegionHandler.process(ClosedRegionHandler.java:105)
at
org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:175)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:662)
{code}
This exception trace is from the failing test TestMetaReaderEditor which is
failing pretty frequently, but looking at the test code, I think this is not a
test-only issue, but affects the main code path.
https://builds.apache.org/job/HBase-0.94/1036/testReport/junit/org.apache.hadoop.hbase.catalog/TestMetaReaderEditor/testRetrying/
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