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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-8931) TestTableLockManager.testTableReadLock fails
Date Fri, 12 Jul 2013 03:46:01 GMT

    [ https://issues.apache.org/jira/browse/HBASE-8931?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13706618#comment-13706618
] 

Hudson commented on HBASE-8931:
-------------------------------

FAILURE: Integrated in HBase-TRUNK #4246 (See [https://builds.apache.org/job/HBase-TRUNK/4246/])
HBASE-8931 TestTableLockManager.testTableReadLock fails (stack: rev 1502382)
* /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java

                
> TestTableLockManager.testTableReadLock fails
> --------------------------------------------
>
>                 Key: HBASE-8931
>                 URL: https://issues.apache.org/jira/browse/HBASE-8931
>             Project: HBase
>          Issue Type: Bug
>          Components: test
>            Reporter: stack
>            Assignee: stack
>             Fix For: 0.95.2
>
>         Attachments: 8931.txt
>
>
> See http://54.241.6.143/job/HBase-0.95-Hadoop-2/org.apache.hbase$hbase-server/602/testReport/org.apache.hadoop.hbase.master/TestTableLockManager/testTableReadLock/
> When we run tests, they run w/ assertions enabled so we can stuff like this:
> {code}
> 2013-07-11 08:55:40,781 INFO  [RpcServer.handler=0,port=51447] regionserver.HRegionServer(3619):
Splitting testTableReadLock,85203ae86f2de2662ca5b6d614fbe495-4672,1373532936861.f17cc40a225b8de3797757dc3b05dde3.
> 2013-07-11 08:55:40,782 ERROR [RpcServer.handler=0,port=51447] ipc.RpcServer(2161): Unexpected
throwable object 
> java.lang.AssertionError: getSplitPoint() called on a region that can't split!
> 	at org.apache.hadoop.hbase.regionserver.HStore.getSplitPoint(HStore.java:1587)
> 	at org.apache.hadoop.hbase.regionserver.RegionSplitPolicy.getSplitPoint(RegionSplitPolicy.java:81)
> 	at org.apache.hadoop.hbase.regionserver.HRegion.checkSplit(HRegion.java:5311)
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.splitRegion(HRegionServer.java:3626)
> 	at org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:14396)
> 	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2124)
> 	at org.apache.hadoop.hbase.ipc.RpcServer$Handler.run(RpcServer.java:1831)
> 2013-07-11 08:55:40,816 DEBUG [Split thread] catalog.CatalogTracker(208): Stopping catalog
tracker org.apache.hadoop.hbase.catalog.CatalogTracker@25e0df1b
> 2013-07-11 08:55:40,833 WARN  [Split thread] master.TestTableLockManager$7(382): Caught
exception
> java.io.IOException: java.io.IOException: getSplitPoint() called on a region that can't
split!
> 	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2162)
> 	at org.apache.hadoop.hbase.ipc.RpcServer$Handler.run(RpcServer.java:1831)
> Caused by: java.lang.AssertionError: getSplitPoint() called on a region that can't split!
> 	at org.apache.hadoop.hbase.regionserver.HStore.getSplitPoint(HStore.java:1587)
> 	at org.apache.hadoop.hbase.regionserver.RegionSplitPolicy.getSplitPoint(RegionSplitPolicy.java:81)
> 	at org.apache.hadoop.hbase.regionserver.HRegion.checkSplit(HRegion.java:5311)
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.splitRegion(HRegionServer.java:3626)
> 	at org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:14396)
> 	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2124)
> 	... 1 more
> 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> 	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
> 	at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:90)
> 	at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:79)
> 	at org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:232)
> 	at org.apache.hadoop.hbase.protobuf.ProtobufUtil.split(ProtobufUtil.java:1511)
> 	at org.apache.hadoop.hbase.client.HBaseAdmin.split(HBaseAdmin.java:1801)
> 	at org.apache.hadoop.hbase.client.HBaseAdmin.split(HBaseAdmin.java:1774)
> 	at org.apache.hadoop.hbase.client.HBaseAdmin.split(HBaseAdmin.java:1747)
> 	at org.apache.hadoop.hbase.master.TestTableLockManager$7.chore(TestTableLockManager.java:372)
> 	at org.apache.hadoop.hbase.Chore.run(Chore.java:80)
> 	at java.lang.Thread.run(Thread.java:662)
> Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(java.io.IOException):
java.io.IOException: getSplitPoint() called on a region that can't split!
> 	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2162)
> 	at org.apache.hadoop.hbase.ipc.RpcServer$Handler.run(RpcServer.java:1831)
> Caused by: java.lang.AssertionError: getSplitPoint() called on a region that can't split!
> 	at org.apache.hadoop.hbase.regionserver.HStore.getSplitPoint(HStore.java:1587)
> 	at org.apache.hadoop.hbase.regionserver.RegionSplitPolicy.getSplitPoint(RegionSplitPolicy.java:81)
> 	at org.apache.hadoop.hbase.regionserver.HRegion.checkSplit(HRegion.java:5311)
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.splitRegion(HRegionServer.java:3626)
> 	at org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:14396)
> 	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2124)
> 	... 1 more
> 	at org.apache.hadoop.hbase.ipc.RpcClient.call(RpcClient.java:1369)
> 	at org.apache.hadoop.hbase.ipc.RpcClient.callBlockingMethod(RpcClient.java:1573)
> 	at org.apache.hadoop.hbase.ipc.RpcClient$BlockingRpcChannelImplementation.callBlockingMethod(RpcClient.java:1630)
> 	at org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$BlockingStub.splitRegion(AdminProtos.java:15141)
> 	at org.apache.hadoop.hbase.protobuf.ProtobufUtil.split(ProtobufUtil.java:1509)
> 	... 6 more
> 2013-07-11 08:55:40,834 FATAL [Split thread] hbase.Chore(91): Split threaderror
> java.lang.AssertionError: java.io.IOException: getSplitPoint() called on a region that
can't split!
> 	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2162)
> 	at org.apache.hadoop.hbase.ipc.RpcServer$Handler.run(RpcServer.java:1831)
> Caused by: java.lang.AssertionError: getSplitPoint() called on a region that can't split!
> 	at org.apache.hadoop.hbase.regionserver.HStore.getSplitPoint(HStore.java:1587)
> 	at org.apache.hadoop.hbase.regionserver.RegionSplitPolicy.getSplitPoint(RegionSplitPolicy.java:81)
> 	at org.apache.hadoop.hbase.regionserver.HRegion.checkSplit(HRegion.java:5311)
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.splitRegion(HRegionServer.java:3626)
> 	at org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:14396)
> 	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2124)
> 	... 1 more
> 	at org.junit.Assert.fail(Assert.java:88)
> 	at org.apache.hadoop.hbase.master.TestTableLockManager$7.chore(TestTableLockManager.java:383)
> 	at org.apache.hadoop.hbase.Chore.run(Chore.java:80)
> {code}
> The assertion here is for a condition that is not a problem; the region is currently
not splittable because it has references.
> Let me remove the assertion; it is causing the test splitter thread to exit but the test
depends on it making progress ... so we are timing out.

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