[infinispan-issues] [JBoss JIRA] Resolved: (ISPN-601) Second transactional read on a key with FORCE_WRITE_LOCK and cache store leads to NullPointerException

[Galder Zamarreno (JIRA)]

     [ https://jira.jboss.org/browse/ISPN-601?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Galder Zamarreno resolved ISPN-601.
-----------------------------------

    Resolution: Done


> Second transactional read on a key with FORCE_WRITE_LOCK and cache store leads to NullPointerException
> ------------------------------------------------------------------------------------------------------
>
>                 Key: ISPN-601
>                 URL: https://jira.jboss.org/browse/ISPN-601
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Loaders and Stores, Tree API
>    Affects Versions: 4.1.0.CR2
>            Reporter: Tom Coates
>            Assignee: Galder Zamarreno
>            Priority: Critical
>             Fix For: 4.1.0.CR3
>
>
> Within a transaction, calling a read operation for a second time with FORCE_WRITE_LOCK on can lead to a NullPointerException when cache is configured with a cache loader and the calls are done just after restarting the cache:
> java.lang.NullPointerException
> 	at org.infinispan.interceptors.CacheLoaderInterceptor.recordLoadedEntry(CacheLoaderInterceptor.java:182)
> 	at org.infinispan.interceptors.CacheLoaderInterceptor.loadIfNeeded(CacheLoaderInterceptor.java:147)
> 	at org.infinispan.interceptors.CacheLoaderInterceptor.loadIfNeededAndUpdateStats(CacheLoaderInterceptor.java:200)
> 	at org.infinispan.interceptors.CacheLoaderInterceptor.visitGetKeyValueCommand(CacheLoaderInterceptor.java:87)
> 	at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:58)
> 	at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
> 	at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:132)
> 	at org.infinispan.commands.AbstractVisitor.visitGetKeyValueCommand(AbstractVisitor.java:87)
> 	at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:58)
> 	at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
> 	at org.infinispan.interceptors.TxInterceptor.enlistReadAndInvokeNext(TxInterceptor.java:171)
> 	at org.infinispan.interceptors.TxInterceptor.visitGetKeyValueCommand(TxInterceptor.java:162)
> 	at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:58)
> 	at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
> 	at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:58)
> 	at org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:39)
> 	at org.infinispan.commands.AbstractVisitor.visitGetKeyValueCommand(AbstractVisitor.java:87)
> 	at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:58)
> 	at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
> 	at org.infinispan.interceptors.BatchingInterceptor.handleDefault(BatchingInterceptor.java:76)
> 	at org.infinispan.commands.AbstractVisitor.visitGetKeyValueCommand(AbstractVisitor.java:87)
> 	at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:58)
> 	at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:271)
> 	at org.infinispan.CacheDelegate.get(CacheDelegate.java:200)
> 	at org.infinispan.atomic.AtomicHashMapProxy.getDeltaMapForRead(AtomicHashMapProxy.java:73)
> 	at org.infinispan.atomic.AtomicHashMapProxy.getDeltaMapForWrite(AtomicHashMapProxy.java:95)
> 	at org.infinispan.atomic.AtomicHashMapProxy.put(AtomicHashMapProxy.java:154)
> 	at org.infinispan.tree.TreeCacheImpl.put(TreeCacheImpl.java:336)
> 	at org.infinispan.loaders.TreeCacheWithLoaderTest.testDuplicatePersistence(TreeCacheWithLoaderTest.java:81)

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