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https://issues.apache.org/jira/browse/HBASE-7751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Andrew Kyle Purtell closed HBASE-7751.
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> TestDelayedRpc occasionally fails in trunk
> ------------------------------------------
>
> Key: HBASE-7751
> URL: https://issues.apache.org/jira/browse/HBASE-7751
> Project: HBase
> Issue Type: Bug
> Reporter: Ted Yu
> Priority: Major
>
> From
> https://builds.apache.org/job/HBase-TRUNK/3846/testReport/org.apache.hadoop.hbase.ipc/TestDelayedRpc/testDelayedRpcImmediateReturnValue/:
> {code}
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> at java.util.ArrayList.rangeCheck(ArrayList.java:604)
> at java.util.ArrayList.get(ArrayList.java:382)
> at
> org.apache.hadoop.hbase.ipc.TestDelayedRpc.testDelayedRpc(TestDelayedRpc.java:96)
> at
> org.apache.hadoop.hbase.ipc.TestDelayedRpc.testDelayedRpcImmediateReturnValue(TestDelayedRpc.java:59)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:601)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
> at org.junit.runners.Suite.runChild(Suite.java:127)
> at org.junit.runners.Suite.runChild(Suite.java:26)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> at java.lang.Thread.run(Thread.java:722)
> Standard Output
> 2013-02-02 07:49:26,693 INFO [pool-1-thread-1] hbase.ResourceChecker(147):
> before: ipc.TestDelayedRpc#testDelayedRpcImmediateReturnValue Thread=5,
> OpenFileDescriptor=81, MaxFileDescriptor=4096, ConnectionCount=0
> 2013-02-02 07:49:31,746 WARN [pool-1-thread-1] impl.MetricsSystemImpl(137):
> Metrics system not started: Cannot locate configuration: tried
> hadoop-metrics2-hbase.properties, hadoop-metrics2.properties
> Exception in thread "Thread-7" java.lang.AssertionError: Unexpected
> exception: null at org.junit.Assert.fail(Assert.java:88) at
> org.apache.hadoop.hbase.ipc.TestDelayedRpc$TestThread.run(TestDelayedRpc.java:249)Exception
> in thread "Thread-8" java.lang.AssertionError: Unexpected exception: null
> at org.junit.Assert.fail(Assert.java:88) at
> org.apache.hadoop.hbase.ipc.TestDelayedRpc$TestThread.run(TestDelayedRpc.java:249)2013-02-02
> 07:49:36,410 WARN [IPC Client (47) connection to /127.0.0.1:36850 from
> jenkins] ipc.HBaseClient$Connection(640): Unexpected exception receiving call
> responses
> java.lang.RuntimeException: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.ipc.HBaseClient$Connection.receiveResponse(HBaseClient.java:1003)
> at
> org.apache.hadoop.hbase.ipc.HBaseClient$Connection.run(HBaseClient.java:637)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.ipc.HBaseClient$Connection.receiveResponse(HBaseClient.java:999)
> ... 1 more
> Exception in thread "Thread-9" java.lang.AssertionError: Unexpected
> exception: null at org.junit.Assert.fail(Assert.java:88) at
> org.apache.hadoop.hbase.ipc.TestDelayedRpc$TestThread.run(TestDelayedRpc.java:249)2013-02-02
> 07:49:36,449 INFO [pool-1-thread-1] hbase.ResourceChecker(171): after:
> ipc.TestDelayedRpc#testDelayedRpcImmediateReturnValue Thread=21 (was 5)
> {code}
> Here is related code where NPE was thrown:
> {code}
> rpcResponseType =
> ProtobufRpcClientEngine.Invoker.getReturnProtoType(
> getMethod(remoteId.getProtocol(),
> call.param.getMethodName()));
> {code}
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