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From Andrew Purtell <apurt...@apache.org>
Subject new NPE out of TestWALObserver.testActionListener seen on trunk
Date Sat, 06 Nov 2010 06:50:18 GMT
On our private Hudson:


Failed
org.apache.hadoop.hbase.regionserver.wal.TestWALObserver.testActionListener (from
 TestWALObserver)

Stacktrace
java.lang.NullPointerException 	at 
org.apache.hadoop.hbase.regionserver.wal.HLog.cleanOldLogs(HLog.java:648) 	at 
org.apache.hadoop.hbase.regionserver.wal.HLog.rollWriter(HLog.java:528) 	at 
org.apache.hadoop.hbase.regionserver.wal.TestWALObserver.testActionListener(TestWALObserver.java:105)
 	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 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
 	at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
 	at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
 	at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
 	at 
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) 
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) 
	at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)
 	at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) 	at 
org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) 	at 
org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) 	at 
org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) 	at 
org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) 	at 
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) 
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236) 	at 
org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:62) 
	at 
org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTestSet(AbstractDirectoryTestSuite.java:140)
 	at 
org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(AbstractDirectoryTestSuite.java:165)
 	at org.apache.maven.surefire.Surefire.run(Surefire.java:107) 	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 
org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(SurefireBooter.java:289)
 	at 
org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.java:1005) 

Standard Output
2010-11-06 06:04:58,785 INFO  [main] wal.HLog(363): HLog configuration: 
blocksize=32 MB, rollsize=30.4 MB, enabled=true, flushlogentries=1, 
optionallogflushinternal=1000ms 2010-11-06 06:04:58,862 INFO  [main] 
wal.SequenceFileLogWriter(126): syncFs -- HDFS-200 -- not available, 
dfs.support.append=false 2010-11-06 06:04:58,865 INFO  [main] wal.HLog(502): New 
hlog /hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023498788 
2010-11-06 06:04:58,865 INFO  [main] wal.HLog(395): 
getNumCurrentReplicas--HDFS-826 not available; 
hdfs_out=org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSOutputSummer@75568654,
exception=org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSOutputSummer.getNumCurrentReplicas()
) 2010-11-06 06:04:59,933 INFO  [main] wal.SequenceFileLogWriter(126): syncFs -- 
HDFS-200 -- not available, dfs.support.append=false 2010-11-06 06:04:59,936 INFO  
[main] wal.HLog(502): Roll 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023498788, 
entries=1, filesize=192. New hlog 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023499872 
2010-11-06 06:04:59,981 INFO  [main] wal.SequenceFileLogWriter(126): syncFs -- 
HDFS-200 -- not available, dfs.support.append=false 2010-11-06 06:04:59,982 INFO  
[main] wal.HLog(502): Roll 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023499872, 
entries=2, filesize=260. New hlog 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023499938 
2010-11-06 06:05:00,027 INFO  [main] wal.SequenceFileLogWriter(126): syncFs -- 
HDFS-200 -- not available, dfs.support.append=false 2010-11-06 06:05:00,028 INFO  
[main] wal.HLog(502): Roll 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023499938, 
entries=2, filesize=260. New hlog 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023499983 
2010-11-06 06:05:00,074 INFO  [main] wal.SequenceFileLogWriter(126): syncFs -- 
HDFS-200 -- not available, dfs.support.append=false 2010-11-06 06:05:00,075 INFO  
[main] wal.HLog(502): Roll 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023499983, 
entries=2, filesize=260. New hlog 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023500029 
2010-11-06 06:05:00,123 INFO  [main] wal.SequenceFileLogWriter(126): syncFs -- 
HDFS-200 -- not available, dfs.support.append=false 2010-11-06 06:05:00,124 INFO  
[main] wal.HLog(502): Roll 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023500029, 
entries=2, filesize=260. New hlog 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023500076 
2010-11-06 06:05:00,172 INFO  [main] wal.SequenceFileLogWriter(126): syncFs -- 
HDFS-200 -- not available, dfs.support.append=false 2010-11-06 06:05:00,174 INFO  
[main] wal.HLog(502): Roll 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023500076, 
entries=2, filesize=265. New hlog 
/hudson/workspace/hbase-trunk/build/hbase/test/.logs/hlog.1289023500125  

 Best regards,


   - Andy



      

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