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From Robert Muir <rcm...@gmail.com>
Subject Re: svn commit: r1379362 - in /lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud: BasicDistributedZk2Test.java BasicDistributedZkTest.java
Date Mon, 03 Sep 2012 11:51:56 GMT
we should open a bug at zookeeper.

On Mon, Sep 3, 2012 at 7:03 AM, Dawid Weiss
<dawid.weiss@cs.put.poznan.pl> wrote:
> Oh man... now I know why the hell the JVM terminates with error 11...
>
> SyncThread's interrupt causes this:
>
>         } catch (Throwable t) {
>             LOG.fatal("Severe unrecoverable error, exiting", t);
>             System.exit(11);
>         }
>
> D.
>
> On Fri, Aug 31, 2012 at 5:21 PM, Dawid Weiss
> <dawid.weiss@cs.put.poznan.pl> wrote:
>> Oh yeah -- you mentioned it to me once, but I forgot about it. Thanks,
>> I'll see if this was the cause.
>>
>> Dawid
>>
>> On Fri, Aug 31, 2012 at 3:12 PM, Robert Muir <rcmuir@gmail.com> wrote:
>>> FYI: I'm not sure if this is related, but there is a thread from
>>> zookeeper "SyncThread" that you should never interrupt.
>>>
>>> Back in the day interrupting this thread in freebsd jenkins (but also
>>> locally on windows or linux) would cause JVM crashes.
>>>
>>> so the old huge hairy LuceneTestCase had this code:
>>>
>>> if (!t.getName().startsWith("SyncThread")) // avoid zookeeper jre crash
>>>             t.interrupt()
>>>
>>> Not sure if its still applicable.
>>>
>>> On Fri, Aug 31, 2012 at 4:39 AM,  <dweiss@apache.org> wrote:
>>>> Author: dweiss
>>>> Date: Fri Aug 31 08:39:29 2012
>>>> New Revision: 1379362
>>>>
>>>> URL: http://svn.apache.org/viewvc?rev=1379362&view=rev
>>>> Log:
>>>> Don't interrupt threads in this test, just report thread leak errors. Should
help get past the broken (?) freebsd jvm.
>>>>
>>>> Modified:
>>>>     lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/BasicDistributedZk2Test.java
>>>>     lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/BasicDistributedZkTest.java
>>>>
>>>> Modified: lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/BasicDistributedZk2Test.java
>>>> URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/BasicDistributedZk2Test.java?rev=1379362&r1=1379361&r2=1379362&view=diff
>>>> ==============================================================================
>>>> --- lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/BasicDistributedZk2Test.java
(original)
>>>> +++ lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/BasicDistributedZk2Test.java
Fri Aug 31 08:39:29 2012
>>>> @@ -34,16 +34,16 @@ import org.apache.solr.common.params.Com
>>>>  import org.apache.solr.common.params.ModifiableSolrParams;
>>>>  import org.apache.solr.servlet.SolrDispatchFilter;
>>>>
>>>> +import com.carrotsearch.randomizedtesting.annotations.ThreadLeakAction;
>>>> +import com.carrotsearch.randomizedtesting.annotations.ThreadLeakAction.Action;
>>>> +
>>>>  /**
>>>>   * This test simply does a bunch of basic things in solrcloud mode and asserts
things
>>>>   * work as expected.
>>>>   */
>>>> +@ThreadLeakAction({Action.WARN})
>>>>  public class BasicDistributedZk2Test extends AbstractFullDistribZkTestBase
{
>>>> -
>>>> -  public BasicDistributedZk2Test() {
>>>> -    super();
>>>> -  }
>>>> -
>>>> +
>>>>    /*
>>>>     * (non-Javadoc)
>>>>     *
>>>>
>>>> Modified: lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/BasicDistributedZkTest.java
>>>> URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/BasicDistributedZkTest.java?rev=1379362&r1=1379361&r2=1379362&view=diff
>>>> ==============================================================================
>>>> --- lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/BasicDistributedZkTest.java
(original)
>>>> +++ lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/cloud/BasicDistributedZkTest.java
Fri Aug 31 08:39:29 2012
>>>> @@ -70,11 +70,15 @@ import org.apache.solr.common.util.Named
>>>>  import org.apache.solr.update.SolrCmdDistributor.Request;
>>>>  import org.apache.solr.util.DefaultSolrThreadFactory;
>>>>
>>>> +import com.carrotsearch.randomizedtesting.annotations.ThreadLeakAction;
>>>> +import com.carrotsearch.randomizedtesting.annotations.ThreadLeakAction.Action;
>>>> +
>>>>  /**
>>>>   * This test simply does a bunch of basic things in solrcloud mode and asserts
things
>>>>   * work as expected.
>>>>   */
>>>>  @Slow
>>>> +@ThreadLeakAction({Action.WARN})
>>>>  public class BasicDistributedZkTest extends AbstractDistribZkTestBase {
>>>>
>>>>    private static final String DEFAULT_COLLECTION = "collection1";
>>>>
>>>>
>>>
>>>
>>>
>>> --
>>> lucidworks.com
>>>
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