[infinispan-issues] [JBoss JIRA] (ISPN-6203) CNFE during RemoteStore initialization of balancing strategy w/jboss-modules

[Paul Ferraro (JIRA)]

Paul Ferraro created ISPN-6203:
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             Summary: CNFE during RemoteStore initialization of balancing strategy w/jboss-modules
                 Key: ISPN-6203
                 URL: https://issues.jboss.org/browse/ISPN-6203
             Project: Infinispan
          Issue Type: Bug
          Components: Loaders and Stores, Remote Protocols
    Affects Versions: 8.1.1.Final
            Reporter: Paul Ferraro
            Assignee: Paul Ferraro
            Priority: Blocker


{noformat}
14:08:17,222 ERROR [org.jboss.msc.service.fail] (ServerService Thread Pool -- 65) MSC000001: Failed to start service jboss.infinispan.web."clusterbench-ee7.ear.cb.war": org.jboss.msc.service.StartException in service jboss.infinispan.web."clusterbench-ee7.ear.cb.war": org.infinispan.commons.CacheException: Unable to invoke method public void org.infinispan.persistence.manager.PersistenceManagerImpl.start() on object of type PersistenceManagerImpl
	at org.wildfly.clustering.service.AsynchronousServiceBuilder$1.run(AsynchronousServiceBuilder.java:107)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
	at org.jboss.threads.JBossThread.run(JBossThread.java:320)
Caused by: org.infinispan.commons.CacheException: Unable to invoke method public void org.infinispan.persistence.manager.PersistenceManagerImpl.start() on object of type PersistenceManagerImpl
	at org.infinispan.commons.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:172)
	at org.infinispan.factories.AbstractComponentRegistry$PrioritizedMethod.invoke(AbstractComponentRegistry.java:887)
	at org.infinispan.factories.AbstractComponentRegistry.invokeStartMethods(AbstractComponentRegistry.java:656)
	at org.infinispan.factories.AbstractComponentRegistry.internalStart(AbstractComponentRegistry.java:645)
	at org.infinispan.factories.AbstractComponentRegistry.start(AbstractComponentRegistry.java:548)
	at org.infinispan.factories.ComponentRegistry.start(ComponentRegistry.java:222)
	at org.infinispan.cache.impl.CacheImpl.start(CacheImpl.java:849)
	at org.infinispan.manager.DefaultCacheManager.wireAndStartCache(DefaultCacheManager.java:621)
	at org.infinispan.manager.DefaultCacheManager.createCache(DefaultCacheManager.java:572)
	at org.infinispan.manager.DefaultCacheManager.getCache(DefaultCacheManager.java:440)
	at org.jboss.as.clustering.infinispan.DefaultCacheContainer.lambda$getCache$0(DefaultCacheContainer.java:119)
	at org.jboss.as.clustering.infinispan.DefaultCacheContainer.getCache(DefaultCacheContainer.java:120)
	at org.jboss.as.clustering.infinispan.DefaultCacheContainer.getCache(DefaultCacheContainer.java:114)
	at org.wildfly.clustering.infinispan.spi.service.CacheBuilder.start(CacheBuilder.java:80)
	at org.wildfly.clustering.service.AsynchronousServiceBuilder$1.run(AsynchronousServiceBuilder.java:102)
	... 4 more
Caused by: org.infinispan.commons.CacheException: Unable to start cache loaders
	at org.infinispan.persistence.manager.PersistenceManagerImpl.start(PersistenceManagerImpl.java:174)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.infinispan.commons.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:168)
	... 18 more
Caused by: org.infinispan.commons.CacheConfigurationException: Unable to instantiate class org.infinispan.client.hotrod.impl.transport.tcp.RoundRobinBalancingStrategy
	at org.infinispan.commons.util.Util.loadClass(Util.java:103)
	at org.infinispan.client.hotrod.configuration.ConfigurationBuilder.balancingStrategy(ConfigurationBuilder.java:125)
	at org.infinispan.persistence.remote.RemoteStore.buildRemoteConfiguration(RemoteStore.java:221)
	at org.infinispan.persistence.remote.RemoteStore.start(RemoteStore.java:89)
	at org.infinispan.persistence.manager.PersistenceManagerImpl.start(PersistenceManagerImpl.java:141)
	... 23 more
Caused by: java.lang.ClassNotFoundException: org.infinispan.client.hotrod.impl.transport.tcp.RoundRobinBalancingStrategy from [Module "org.wildfly.clustering.service:main" from local module loader @33e5ccce (finder: local module finder @5a42bbf4 (roots: /home/paul/wildfly/capability/wildfly/dist/target/wildfly-10.1.0.Final-SNAPSHOT/modules,/home/paul/wildfly/capability/wildfly/dist/target/wildfly-10.1.0.Final-SNAPSHOT/modules/system/layers/base))]
	at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:198)
	at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:363)
	at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:351)
	at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:93)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:348)
	at org.infinispan.commons.util.Util.loadClassStrict(Util.java:158)
	at org.infinispan.commons.util.Util.loadClass(Util.java:101)
	... 27 more
{noformat}
The problem is, when initializing org.infinispan.client.hotrod.configuration.ConfigurationBuilder, org.infinispan.persistence.remote.RemoteStore attempts to set the balancer strategy _before_ setting the classLoader.  Consequently, the balancer strategy is not loaded with the intended classloader.



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