[infinispan-issues] [JBoss JIRA] Resolved: (ISPN-1051) Potential concurrency issues when retrieving a cache concurrently (for the first time)

[Manik Surtani (JIRA)]

     [ https://issues.jboss.org/browse/ISPN-1051?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Manik Surtani resolved ISPN-1051.
---------------------------------

    Resolution: Done


> Potential concurrency issues when retrieving a cache concurrently (for the first time)
> --------------------------------------------------------------------------------------
>
>                 Key: ISPN-1051
>                 URL: https://issues.jboss.org/browse/ISPN-1051
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Core API
>    Affects Versions: 4.2.1.FINAL, 5.0.0.BETA1
>            Reporter: Emmanuel Bernard
>            Assignee: Dan Berindei
>            Priority: Critical
>             Fix For: 4.2.2.BETA1, 5.0.0.BETA2
>
>
> My code initialize the CacheManager but retrieve the cache only "on demand". Several threads do access cacheManager.getCache(namedCache); concurrently.
> I am experiencing the following exceptions
> {code}Caused by: org.infinispan.config.ConfigurationException: Component factory class org.infinispan.factories.EmptyConstructorFactory incorrectly registered! Debug stack: null
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.getFactory(AbstractComponentRegistry.java:365)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.getOrCreateComponent(AbstractComponentRegistry.java:317)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.invokeInjectionMethod(AbstractComponentRegistry.java:254)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry$Component.injectDependencies(AbstractComponentRegistry.java:843)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:228)
>      [java] 	at org.infinispan.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:131)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:185)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.getOrCreateComponent(AbstractComponentRegistry.java:326)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.invokeInjectionMethod(AbstractComponentRegistry.java:254)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry$Component.injectDependencies(AbstractComponentRegistry.java:843)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:228)
>      [java] 	at org.infinispan.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:133)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:185)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.getOrCreateComponent(AbstractComponentRegistry.java:326)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.invokeInjectionMethod(AbstractComponentRegistry.java:254)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry$Component.injectDependencies(AbstractComponentRegistry.java:843)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:228)
>      [java] 	at org.infinispan.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:133)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:185)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.getOrCreateComponent(AbstractComponentRegistry.java:326)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.invokeInjectionMethod(AbstractComponentRegistry.java:254)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry$Component.injectDependencies(AbstractComponentRegistry.java:843)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:228)
>      [java] 	at org.infinispan.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:133)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:185)
>      [java] 	at org.infinispan.factories.InternalCacheFactory.bootstrap(InternalCacheFactory.java:102)
>      [java] 	at org.infinispan.factories.InternalCacheFactory.createAndWire(InternalCacheFactory.java:77)
>      [java] 	at org.infinispan.factories.InternalCacheFactory.createCache(InternalCacheFactory.java:61)
>      [java] 	at org.infinispan.manager.DefaultCacheManager.createCache(DefaultCacheManager.java:538)
>      [java] 	at org.infinispan.manager.DefaultCacheManager.getCache(DefaultCacheManager.java:443)
>      [java] 	at org.hibernate.ogm.metadata.GridMetadataManagerHelper.getEntityCache(GridMetadataManagerHelper.java:68)
>      [java] 	at org.hibernate.ogm.metadata.GridMetadataManagerHelper.getEntityCache(GridMetadataManagerHelper.java:63)
> {code}
> As well as rarely
> {code}     [java] Caused by: java.util.ConcurrentModificationException
>      [java] 	at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372)
>      [java] 	at java.util.AbstractList$Itr.next(AbstractList.java:343)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry$Component.injectDependencies(AbstractComponentRegistry.java:843)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:228)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:185)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.getOrCreateComponent(AbstractComponentRegistry.java:326)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.invokeInjectionMethod(AbstractComponentRegistry.java:254)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry$Component.injectDependencies(AbstractComponentRegistry.java:843)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:228)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:185)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.getOrCreateComponent(AbstractComponentRegistry.java:326)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.invokeInjectionMethod(AbstractComponentRegistry.java:254)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry$Component.injectDependencies(AbstractComponentRegistry.java:843)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:228)
>      [java] 	at org.infinispan.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:131)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:185)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.getOrCreateComponent(AbstractComponentRegistry.java:326)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.invokeInjectionMethod(AbstractComponentRegistry.java:254)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry$Component.injectDependencies(AbstractComponentRegistry.java:843)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:228)
>      [java] 	at org.infinispan.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:133)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:185)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.getOrCreateComponent(AbstractComponentRegistry.java:326)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.invokeInjectionMethod(AbstractComponentRegistry.java:254)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry$Component.injectDependencies(AbstractComponentRegistry.java:843)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:228)
>      [java] 	at org.infinispan.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:133)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:185)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.getOrCreateComponent(AbstractComponentRegistry.java:326)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.invokeInjectionMethod(AbstractComponentRegistry.java:254)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry$Component.injectDependencies(AbstractComponentRegistry.java:843)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:228)
>      [java] 	at org.infinispan.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:133)
>      [java] 	at org.infinispan.factories.AbstractComponentRegistry.registerComponent(AbstractComponentRegistry.java:185)
>      [java] 	at org.infinispan.factories.InternalCacheFactory.bootstrap(InternalCacheFactory.java:102)
>      [java] 	at org.infinispan.factories.InternalCacheFactory.createAndWire(InternalCacheFactory.java:77)
>      [java] 	at org.infinispan.factories.InternalCacheFactory.createCache(InternalCacheFactory.java:61)
>      [java] 	at org.infinispan.manager.DefaultCacheManager.createCache(DefaultCacheManager.java:538)
>      [java] 	at org.infinispan.manager.DefaultCacheManager.getCache(DefaultCacheManager.java:443)
>      [java] 	at org.hibernate.ogm.metadata.GridMetadataManagerHelper.getIdentifierCache(GridMetadataManagerHelper.java:74)
> {code}

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