Dmitry Karachentsev created IGNITE-4487:
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Summary: 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
Fix For: 2.0
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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