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From "Denis Magda (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-4487) NPE on query execution
Date Tue, 17 Jan 2017 19:14:27 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-4487?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15826640#comment-15826640
] 

Denis Magda commented on IGNITE-4487:
-------------------------------------

[~agoncharuk], please keep reviewing this ticket.

> NPE on query execution
> ----------------------
>
>                 Key: IGNITE-4487
>                 URL: https://issues.apache.org/jira/browse/IGNITE-4487
>             Project: Ignite
>          Issue Type: Bug
>          Components: cache
>    Affects Versions: 1.8
>            Reporter: Dmitry Karachentsev
>            Assignee: Alexander Menshikov
>             Fix For: 1.8
>
>         Attachments: IgniteThread.java, Main.java
>
>
> NPE may be thrown when called destroyCache() and started querying.
> Attached example reproduces this case when GridDiscoveryManager#removeCacheFilter called
but cache state haven't been changed to STOPPED org.apache.ignite.internal.processors.cache.GridCacheGateway#onStopped.
> {code:none}
> javax.cache.CacheException: class org.apache.ignite.IgniteCheckedException: null
>         at org.apache.ignite.internal.processors.cache.IgniteCacheProxy.query(IgniteCacheProxy.java:740)
>         at com.intellica.evam.engine.event.future.FutureEventWorker.processFutureEvents(FutureEventWorker.java:117)
>         at com.intellica.evam.engine.event.future.FutureEventWorker.run(FutureEventWorker.java:66)
> Caused by: class org.apache.ignite.IgniteCheckedException: null
>         at org.apache.ignite.internal.processors.query.GridQueryProcessor.executeQuery(GridQueryProcessor.java:1693)
>         at org.apache.ignite.internal.processors.cache.IgniteCacheProxy.query(IgniteCacheProxy.java:494)
>         at org.apache.ignite.internal.processors.cache.IgniteCacheProxy.query(IgniteCacheProxy.java:732)
>         ... 2 more
> Caused by: java.lang.NullPointerException
>         at org.apache.ignite.internal.processors.cache.query.GridCacheQueryAdapter$ScanQueryFallbackClosableIterator.init(GridCacheQueryAdapter.java:712)
>         at org.apache.ignite.internal.processors.cache.query.GridCacheQueryAdapter$ScanQueryFallbackClosableIterator.<init>(GridCacheQueryAdapter.java:677)
>         at org.apache.ignite.internal.processors.cache.query.GridCacheQueryAdapter$ScanQueryFallbackClosableIterator.<init>(GridCacheQueryAdapter.java:628)
>         at org.apache.ignite.internal.processors.cache.query.GridCacheQueryAdapter.executeScanQuery(GridCacheQueryAdapter.java:548)
>         at org.apache.ignite.internal.processors.cache.IgniteCacheProxy$2.applyx(IgniteCacheProxy.java:497)
>         at org.apache.ignite.internal.processors.cache.IgniteCacheProxy$2.applyx(IgniteCacheProxy.java:495)
>         at org.apache.ignite.internal.util.lang.IgniteOutClosureX.apply(IgniteOutClosureX.java:36)
>         at org.apache.ignite.internal.processors.query.GridQueryProcessor.executeQuery(GridQueryProcessor.java:1670)
>         ... 4 more
> {code}



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