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  1. Infinispan
  2. ISPN-9901

Simple cache with statistics enabled results in NullPointerException in EvictionManagerImpl

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      Here is an example Infinispan configuration. Put entries into the cache until you reach the eviction limit and the exception will occur.

      <?xml version="1.0" encoding="UTF-8"?>
<infinispan
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="urn:infinispan:config:9.4 http://www.infinispan.org/schemas/infinispan-config-9.4.xsd"
        xmlns="urn:infinispan:config:9.4">

	<cache-container name="default" statistics="true">
		<local-cache name="example" simple-cache="true" statistics="true">
			<transaction mode="NONE" />
			<memory>
				<object size="10" strategy="LRU" />
			</memory>
		</local-cache>
	</cache-container>
	
</infinispan>
      Show
      Here is an example Infinispan configuration. Put entries into the cache until you reach the eviction limit and the exception will occur. <?xml version= "1.0" encoding= "UTF-8" ?> <infinispan xmlns:xsi= "http: //www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation= "urn:infinispan:config:9.4 http: //www.infinispan.org/schemas/infinispan-config-9.4.xsd" xmlns= "urn:infinispan:config:9.4" > <cache-container name= " default " statistics= " true " > <local-cache name= "example" simple-cache= " true " statistics= " true " > <transaction mode= "NONE" /> <memory> <object size= "10" strategy= "LRU" /> </memory> </local-cache> </cache-container> </infinispan>

    Description

      A simple-cache with statistics enabled and an eviction policy results in a NullPointerException when eviction occurs.

      java.lang.NullPointerException
	at org.infinispan.eviction.impl.EvictionManagerImpl.updateEvictionStatistics(EvictionManagerImpl.java:45)
	at org.infinispan.eviction.impl.EvictionManagerImpl.onEntryEviction(EvictionManagerImpl.java:39)
	at org.infinispan.container.impl.AbstractInternalDataContainer$DefaultEvictionListener.onEntryEviction(AbstractInternalDataContainer.java:510)
	at org.infinispan.container.impl.AbstractInternalDataContainer.lambda$applyListener$5(AbstractInternalDataContainer.java:473)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.lambda$notifyRemoval$1(BoundedLocalCache.java:286)
	at org.infinispan.util.concurrent.WithinThreadExecutor.execute(WithinThreadExecutor.java:20)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.notifyRemoval(BoundedLocalCache.java:292)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.evictEntry(BoundedLocalCache.java:821)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.evictFromMain(BoundedLocalCache.java:638)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.evictEntries(BoundedLocalCache.java:504)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.maintenance(BoundedLocalCache.java:1137)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.performCleanUp(BoundedLocalCache.java:1108)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache$PerformCleanupTask.run(BoundedLocalCache.java:2979)
	at org.infinispan.util.concurrent.WithinThreadExecutor.execute(WithinThreadExecutor.java:20)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.scheduleDrainBuffers(BoundedLocalCache.java:1080)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.scheduleAfterWrite(BoundedLocalCache.java:1047)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.afterWrite(BoundedLocalCache.java:1017)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.remap(BoundedLocalCache.java:2272)
	at com.github.benmanes.caffeine.cache.BoundedLocalCache.compute(BoundedLocalCache.java:2146)
	at com.github.benmanes.caffeine.cache.LocalCache.compute(LocalCache.java:100)
	at org.infinispan.container.impl.AbstractInternalDataContainer.compute(AbstractInternalDataContainer.java:223)
	at org.infinispan.container.impl.AbstractInternalDataContainer.compute(AbstractInternalDataContainer.java:242)
	at org.infinispan.cache.impl.SimpleCacheImpl.putForExternalReadInternal(SimpleCacheImpl.java:207)
	at org.infinispan.cache.impl.StatsCollectingCache.putForExternalReadInternal(StatsCollectingCache.java:200)
	at org.infinispan.cache.impl.SimpleCacheImpl.putForExternalRead(SimpleCacheImpl.java:180)
	at org.infinispan.cache.impl.AbstractDelegatingCache.putForExternalRead(AbstractDelegatingCache.java:49)
	at org.infinispan.cache.impl.EncoderCache.putForExternalRead(EncoderCache.java:175)
	at org.infinispan.hibernate.cache.commons.access.InvalidationCacheAccessDelegate.putFromLoad(InvalidationCacheAccessDelegate.java:114)
	at org.infinispan.hibernate.cache.v51.entity.ReadOnlyAccess.putFromLoad(ReadOnlyAccess.java:54)
	at org.hibernate.engine.internal.TwoPhaseLoad.doInitializeEntity(TwoPhaseLoad.java:219)
	at org.hibernate.engine.internal.TwoPhaseLoad.initializeEntity(TwoPhaseLoad.java:125)
	at org.hibernate.loader.Loader.initializeEntitiesAndCollections(Loader.java:1139)

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          is caused by

          Bug - A problem that impairs or prevents the functions of the product. ISPN-10006 NPE in Infinispan EvictionManagerImpl when statistics are enabled on a simple cache

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed
          is cloned by

          Bug - A problem that impairs or prevents the functions of the product. JBEAP-21184 [GSS](7.3.z) ISPN-9901 - Simple cache with statistics enabled results in NullPointerException in EvictionManagerImpl

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed
          is duplicated by

          Bug - A problem that impairs or prevents the functions of the product. ISPN-10006 NPE in Infinispan EvictionManagerImpl when statistics are enabled on a simple cache

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed
          is incorporated by

          Component Upgrade - A task tracking an update to a bundled component or revision of component upstream of the project. WFLY-14543 Upgrade Infinispan from 11.0.9.Final to 11.0.10.Final

          • Critical - To be worked on immediately following BLOCKER issues.
          • Closed
          is related to

          Bug - A problem that impairs or prevents the functions of the product. ISPN-12807 Simple cache does not update eviction statistics

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed

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              dberinde@redhat.com Dan Berindei (Inactive)
              karlvr Karl von Randow (Inactive)
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                Updated:
                Resolved: