[jira] [Created] (IGNITE-12794) Scan query fails with an assertion error: Unexpected row key

[Anton Vinogradov (Jira)]

Denis Mekhanikov created IGNITE-12794:
-----------------------------------------

             Summary: Scan query fails with an assertion error: Unexpected row key
                 Key: IGNITE-12794
                 URL: https://issues.apache.org/jira/browse/IGNITE-12794
             Project: Ignite
          Issue Type: Bug
    Affects Versions: 2.8
            Reporter: Denis Mekhanikov
            Assignee: Denis Mekhanikov
         Attachments: ScanQueryExample.java

Scan query fails with an exception:
{noformat}
Exception in thread "main" java.lang.AssertionError: Unexpected row key
        at org.apache.ignite.internal.processors.cache.GridCacheMapEntry.unswap(GridCacheMapEntry.java:548)
        at org.apache.ignite.internal.processors.cache.GridCacheMapEntry.unswap(GridCacheMapEntry.java:512)
        at org.apache.ignite.internal.processors.cache.query.GridCacheQueryManager$ScanQueryIterator.advance(GridCacheQueryManager.java:3045)
        at org.apache.ignite.internal.processors.cache.query.GridCacheQueryManager$ScanQueryIterator.onHasNext(GridCacheQueryManager.java:2997)
        at org.apache.ignite.internal.util.GridCloseableIteratorAdapter.hasNextX(GridCloseableIteratorAdapter.java:53)
        at org.apache.ignite.internal.util.lang.GridIteratorAdapter.hasNext(GridIteratorAdapter.java:45)
        at org.apache.ignite.internal.processors.cache.QueryCursorImpl.getAll(QueryCursorImpl.java:127)
        at scan.ScanQueryExample.main(ScanQueryExample.java:31)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)"
{noformat}
The issue is reproduced when performing concurrent scan queries and updates. A reproducer is attached. You will need to enable asserts in order to reproduce this issue.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)