[infinispan-issues] [JBoss JIRA] (ISPN-7160) RemoteSpringSessionTest random failures

[Dan Berindei (JIRA)]

    [ https://issues.jboss.org/browse/ISPN-7160?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13318306#comment-13318306 ] 

Dan Berindei commented on ISPN-7160:
------------------------------------

Same problem in {{InfinispanEmbeddedSessionRepositoryTest}} and {{InfinispanRemoteSessionRepositoryTest}}:

{noformat}
00:41:03,352 ERROR (testng-InfinispanRemoteSessionRepositoryTest:[]) [TestSuiteProgress] Test setup failed: org.infinispan.spring.session.InfinispanRemoteSessionRepositoryTest.beforeClass
org.infinispan.jmx.JmxDomainConflictException: ISPN000034: There's already a JMX MBean instance type=CacheManager,name="DefaultCacheManager" already registered under 'org.infinispan' JMX domain. If you want to allow multiple instances configured with same JMX domain enable 'allowDuplicateDomains' attribute in 'globalJmxStatistics' config element
	at org.infinispan.jmx.JmxUtil.buildJmxDomain(JmxUtil.java:53) ~[infinispan-core.jar:9.0.0-SNAPSHOT]
	at org.infinispan.jmx.CacheManagerJmxRegistration.updateDomain(CacheManagerJmxRegistration.java:79) ~[infinispan-core.jar:9.0.0-SNAPSHOT]
	at org.infinispan.jmx.CacheManagerJmxRegistration.buildRegistrar(CacheManagerJmxRegistration.java:73) ~[infinispan-core.jar:9.0.0-SNAPSHOT]
	at org.infinispan.jmx.AbstractJmxRegistration.registerMBeans(AbstractJmxRegistration.java:37) ~[infinispan-core.jar:9.0.0-SNAPSHOT]
	at org.infinispan.jmx.CacheManagerJmxRegistration.start(CacheManagerJmxRegistration.java:41) ~[infinispan-core.jar:9.0.0-SNAPSHOT]
	at org.infinispan.manager.DefaultCacheManager.start(DefaultCacheManager.java:661) ~[infinispan-core.jar:9.0.0-SNAPSHOT]
	at org.infinispan.manager.DefaultCacheManager.<init>(DefaultCacheManager.java:235) ~[infinispan-core.jar:9.0.0-SNAPSHOT]
	at org.infinispan.manager.DefaultCacheManager.<init>(DefaultCacheManager.java:167) ~[infinispan-core.jar:9.0.0-SNAPSHOT]
	at org.infinispan.spring.session.InfinispanRemoteSessionRepositoryTest.beforeClass(InfinispanRemoteSessionRepositoryTest.java:28) ~[test-classes/:?]
{noformat}


> RemoteSpringSessionTest random failures
> ---------------------------------------
>
>                 Key: ISPN-7160
>                 URL: https://issues.jboss.org/browse/ISPN-7160
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Spring Integration
>            Reporter: Dan Berindei
>            Assignee: Sebastian Łaskawiec
>            Priority: Critical
>              Labels: testsuite_stability
>             Fix For: 9.0.0.Beta1
>
>
> {{RemoteSpringSessionTest}} and {{EmbeddedSpringSessionTest}} use the default cache jmx configuration, so they try to register the same JMX object names. If they run in parallel, one of them will fail to start the cache manager:
> {noformat}
> org.infinispan.jmx.JmxDomainConflictException: ISPN000034: There's already a JMX MBean instance type=CacheManager,name="DefaultCacheManager" already registered under 'org.infinispan' JMX domain. If you want to allow multiple instances configured with same JMX domain enable 'allowDuplicateDomains' attribute in 'globalJmxStatistics' config element
> at org.infinispan.jmx.JmxUtil.buildJmxDomain(JmxUtil.java:53)
> at org.infinispan.jmx.CacheManagerJmxRegistration.updateDomain(CacheManagerJmxRegistration.java:79)
> at org.infinispan.jmx.CacheManagerJmxRegistration.buildRegistrar(CacheManagerJmxRegistration.java:73)
> at org.infinispan.jmx.AbstractJmxRegistration.registerMBeans(AbstractJmxRegistration.java:37)
> at org.infinispan.jmx.CacheManagerJmxRegistration.start(CacheManagerJmxRegistration.java:41)
> at org.infinispan.manager.DefaultCacheManager.start(DefaultCacheManager.java:661)
> at org.infinispan.manager.DefaultCacheManager.<init>(DefaultCacheManager.java:235)
> at org.infinispan.manager.DefaultCacheManager.<init>(DefaultCacheManager.java:147)
> at org.infinispan.integrationtests.spring.boot.session.remote.RemoteSpringSessionTest.beforeclass(RemoteSpringSessionTest.java:29)
> {noformat}
> If the cache manager was not created, teardown also fails with a NPE:
> {noformat}
> java.lang.NullPointerException
> at org.infinispan.integrationtests.spring.boot.session.remote.RemoteSpringSessionTest.afterClass(RemoteSpringSessionTest.java:41)
> {noformat}
> The test should use the {{TestCacheManagerFactory}} methods to create the cache manager, which will set a unique JMX domain name for each instance.



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