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https://issues.apache.org/jira/browse/IGNITE-7091?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16274674#comment-16274674
 ] 

ASF GitHub Bot commented on IGNITE-7091:
----------------------------------------

GitHub user dspavlov opened a pull request:

    https://github.com/apache/ignite/pull/3128

    IGNITE-7091: PDS Compatibilty: Assertion error in case serializer V1

    Flaky failure fix

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/gridgain/apache-ignite ignite-gg-13117

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/ignite/pull/3128.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #3128
    
----
commit bd9e4c8893e0b1f9452b7cd222f6aeed3a9aec6c
Author: dpavlov <[email protected]>
Date:   2017-12-01T14:42:12Z

    GG-13117: PDS compatibility test flaky failure: debug code added

commit b6d4753ce4ab5866f888c183b89a8708abcbe52a
Author: dpavlov <[email protected]>
Date:   2017-12-01T15:59:19Z

    GG-13117: PDS compatibility test flaky failure: debug code added

commit a6454caa288dcc603a6b55774a257ef130c24491
Author: dpavlov <[email protected]>
Date:   2017-12-01T16:47:45Z

    GG-13117: PDS compatibility test flaky failure: debug code added

commit f728b33967d9829719d9aa2b964cb3bf1dfe65bd
Author: dpavlov <[email protected]>
Date:   2017-12-01T17:09:08Z

    GG-13117: PDS compatibility test flaky failure: fix

commit 17d967fded2e54164d8e9f753c61fa1ada97edc0
Author: dpavlov <[email protected]>
Date:   2017-12-01T17:13:52Z

    GG-13117: PDS compatibility test flaky failure: fix

commit 11c9b6e3f55b769ec86b2c810120401a419d7e81
Author: dpavlov <[email protected]>
Date:   2017-12-01T17:35:23Z

    GG-13117: PDS compatibility test flaky failure: debug code return

----


> PDS Compatibilty: Assertion error in case serializer V1 is found and there is 
> no next segment to read in WAL iterator
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: IGNITE-7091
>                 URL: https://issues.apache.org/jira/browse/IGNITE-7091
>             Project: Ignite
>          Issue Type: Bug
>          Components: persistence
>    Affects Versions: 2.4
>            Reporter: Dmitriy Pavlov
>            Assignee: Dmitriy Pavlov
>            Priority: Critical
>             Fix For: 2.4
>
>
> In case of absence of next segment for WAL iterator and current segment 
> having V1 version there is flaky failure of PDS compatibilty tests
> {noformat}
> java.lang.AssertionError
>     at 
> org.apache.ignite.internal.processors.cache.persistence.wal.FileWriteAheadLogManager$FileArchiver.releaseWorkSegment(FileWriteAheadLogManager.java:1424)
>     at 
> org.apache.ignite.internal.processors.cache.persistence.wal.FileWriteAheadLogManager$FileArchiver.access$8400(FileWriteAheadLogManager.java:1173)
>     at 
> org.apache.ignite.internal.processors.cache.persistence.wal.FileWriteAheadLogManager$RecordsIterator.releaseWorkSegment(FileWriteAheadLogManager.java:3104)
>     at 
> org.apache.ignite.internal.processors.cache.persistence.wal.FileWriteAheadLogManager$RecordsIterator.advanceSegment(FileWriteAheadLogManager.java:3084)
>     at 
> org.apache.ignite.internal.processors.cache.persistence.wal.AbstractWalRecordsIterator.advance(AbstractWalRecordsIterator.java:168)
>     at 
> org.apache.ignite.internal.processors.cache.persistence.wal.FileWriteAheadLogManager$RecordsIterator.<init>(FileWriteAheadLogManager.java:2949)
>     at 
> org.apache.ignite.internal.processors.cache.persistence.wal.FileWriteAheadLogManager$RecordsIterator.<init>(FileWriteAheadLogManager.java:2883)
>     at 
> org.apache.ignite.internal.processors.cache.persistence.wal.FileWriteAheadLogManager.replay(FileWriteAheadLogManager.java:646)
>     at 
> org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager.applyLastUpdates(GridCacheDatabaseSharedManager.java:1980)
>     at 
> org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager.restoreState(GridCacheDatabaseSharedManager.java:1344)
>     at 
> org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager.beforeExchange(GridCacheDatabaseSharedManager.java:1139)
>     at 
> org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.distributedExchange(GridDhtPartitionsExchangeFuture.java:1054)
>     at 
> org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.init(GridDhtPartitionsExchangeFuture.java:658)
>     at 
> org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body(GridCachePartitionExchangeManager.java:2284)
>     at 
> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110)
> {noformat}



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