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From "Aaron Kimball (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-1093) Java assertion failures triggered by tests
Date Fri, 12 Feb 2010 23:06:28 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1093?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Aaron Kimball updated MAPREDUCE-1093:

    Attachment: MAPREDUCE-1093.patch

I've poked around the code for a while to try to figure out what's wrong here. TestQueueManager
no longer seems to fail; perhaps in the intervening weeks since this issue was filed, a bug
in the QueueManager has been fixed.

TestTaskTrackerMemoryManager fails sporadically for me; there's an error condition such that
sometimes one task will be marked TIPFAILED while the other task in the job is marked as SUCCEEDED.

This patch disables the failing assert in TestTaskTrackerMemoryManager. Since it was never
run before anyway, it is not terribly problematic for it to be disabled now, until the semantics
of this test and its underlying code can be established. In the meantime, this will allow
us to commit MAPREDUCE-1092 and enable better assertion-checking coverage on the rest of the
MapReduce tree.

> Java assertion failures triggered by tests
> ------------------------------------------
>                 Key: MAPREDUCE-1093
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1093
>             Project: Hadoop Map/Reduce
>          Issue Type: Test
>            Reporter: Eli Collins
>         Attachments: MAPREDUCE-1093.patch
> While running the tests with java asserts enabled the following two asserts fired:
> {code}
> testStateRefresh in TestQueueManager:
> try{
>         Job job = submitSleepJob(10, 2, 10, 10, true,null, "default" );
>         assert(job.isSuccessful());         <==========
> }catch(Exception e){
> {code}
> {code}
> runJobExceedingMemoryLimit in TestTaskTrackerMemoryManager:
> for (TaskCompletionEvent tce : taskComplEvents) {
>       // Every task HAS to fail
>       assert (tce.getTaskStatus() == TaskCompletionEvent.Status.TIPFAILED || tce    
>           .getTaskStatus() == TaskCompletionEvent.Status.FAILED);
> {code}

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