Github user davidyan74 commented on the pull request:
https://github.com/apache/incubator-apex-core/pull/285#issuecomment-202558591
@sandeshh it looks like it's a resource issue:
https://s3.amazonaws.com/archive.travis-ci.org/jobs/119052755/log.txt
Take a look at the exceptions there. It has the same exception in two
different places:
```
java.lang.IllegalStateException: Failed to write operator state after
partition change PTOperator[id=2,name=FIB]
at
org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:520)
at
org.apache.hadoop.fs.DelegateToFileSystem.getFileStatus(DelegateToFileSystem.java:111)
at
org.apache.hadoop.fs.local.RawLocalFs.getFileLinkStatus(RawLocalFs.java:111)
at
org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:684)
at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:218)
at
org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:657)
at org.apache.hadoop.fs.FileContext.rename(FileContext.java:905)
at
com.datatorrent.common.util.AsyncFSStorageAgent.copyToHDFS(AsyncFSStorageAgent.java:137)
at
com.datatorrent.stram.plan.physical.PhysicalPlan.initCheckpoint(PhysicalPlan.java:1069)
at
com.datatorrent.stram.plan.physical.PhysicalPlan.<init>(PhysicalPlan.java:380)
at
com.datatorrent.stram.StreamingContainerManager.<init>(StreamingContainerManager.java:362)
at
com.datatorrent.stram.StreamingContainerManager.<init>(StreamingContainerManager.java:350)
at
com.datatorrent.stram.StramLocalCluster.<init>(StramLocalCluster.java:310)
at
com.datatorrent.stram.plan.logical.DelayOperatorTest.testFibonacciRecovery2(DelayOperatorTest.java:378)
```
2nd one:
```
java.lang.InterruptedException
at java.lang.Object.wait(Native Method)
at java.lang.Thread.join(Thread.java:1281)
at java.lang.Thread.join(Thread.java:1355)
at org.apache.hadoop.util.Shell.runCommand(Shell.java:456)
at org.apache.hadoop.util.Shell.run(Shell.java:379)
at
org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:589)
at org.apache.hadoop.util.Shell.execCommand(Shell.java:678)
at org.apache.hadoop.util.Shell.execCommand(Shell.java:661)
at org.apache.hadoop.fs.FileUtil.readLink(FileUtil.java:160)
at
org.apache.hadoop.fs.local.RawLocalFs.getFileLinkStatus(RawLocalFs.java:109)
at
org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:688)
at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:218)
at
org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:657)
at org.apache.hadoop.fs.FileContext.rename(FileContext.java:905)
at
com.datatorrent.common.util.AsyncFSStorageAgent.copyToHDFS(AsyncFSStorageAgent.java:137)
at
com.datatorrent.stram.engine.Node$CheckpointHandler.call(Node.java:684)
at
com.datatorrent.stram.engine.Node$CheckpointHandler.call(Node.java:673)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
```
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