[jboss-jira] [JBoss JIRA] (WFLY-7630) Public singleton API is not binary compatible with WF10

[Paul Ferraro (JIRA)]

     [ https://issues.jboss.org/browse/WFLY-7630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Ferraro updated WFLY-7630:
-------------------------------
    Fix Version/s: 11.0.0.Alpha1


> Public singleton API is not binary compatible with WF10
> -------------------------------------------------------
>
>                 Key: WFLY-7630
>                 URL: https://issues.jboss.org/browse/WFLY-7630
>             Project: WildFly
>          Issue Type: Bug
>          Components: Clustering
>    Affects Versions: No Release
>            Reporter: Paul Ferraro
>            Assignee: Paul Ferraro
>            Priority: Critical
>             Fix For: 11.0.0.Alpha1
>
>
> The public singleton API changed recently and is not binary compatible any more.
> The change was introduced by: https://github.com/jbossas/jboss-eap7/pull/907/files#diff-dac46a30e73e80f516f0fb517f8999f3R44 
> [SingletonPolicy.java|https://github.com/jbossas/jboss-eap7/blob/7.x/clustering/singleton/api/src/main/java/org/wildfly/clustering/singleton/SingletonPolicy.java] has changed:
> Now:
> {code}
> <T> SingletonBuilder<T> createSingletonServiceBuilder(ServiceName name, Service<T> service);
> {code}
> Before:
> {code}
> <T> Builder<T> createSingletonServiceBuilder(ServiceName name, Service<T> service);
> {code}
> The change is source compatible, however not binary compatible.
> This results in NoSuchMethodError:
> {code}
> [JBossINF] [0m[31m02:26:32,982 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-1) MSC000001: Failed to start service jboss.deployment.unit."SStest-ejb-service-activator.jar".INSTALL: org.jboss.msc.service.StartException in service jboss.deployment.unit."SStest-ejb-service-activator.jar".INSTALL: WFLYSRV0153: Failed to process phase INSTALL of deployment "SStest-ejb-service-activator.jar"
> [JBossINF] 	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:154)
> [JBossINF] 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1963)
> [JBossINF] 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1896)
> [JBossINF] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [JBossINF] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [JBossINF] 	at java.lang.Thread.run(Thread.java:745)
> [JBossINF] Caused by: java.lang.NoSuchMethodError: org.wildfly.clustering.singleton.SingletonPolicy.createSingletonServiceBuilder(Lorg/jboss/msc/service/ServiceName;Lorg/jboss/msc/service/Service;)Lorg/wildfly/clustering/service/Builder;
> [JBossINF] 	at org.jboss.test.singletonservice.SingletonActivator.activate(SingletonActivator.java:29)
> [JBossINF] 	at org.jboss.as.server.deployment.service.ServiceActivatorProcessor.deploy(ServiceActivatorProcessor.java:91)
> [JBossINF] 	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:147)
> [JBossINF] 	... 5 more
> {code}
> Link to the server log:
> http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/perflab_eap-7x-failover-jvmkill-ha-ss/4/console-perf18/



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