[jboss-jira] [JBoss JIRA] (WFLY-7917) CCME in WildFlyJobXmlResolver

[James Perkins (JIRA)]

James Perkins created WFLY-7917:
-----------------------------------

             Summary: CCME in WildFlyJobXmlResolver
                 Key: WFLY-7917
                 URL: https://issues.jboss.org/browse/WFLY-7917
             Project: WildFly
          Issue Type: Bug
          Components: Batch
            Reporter: Tomaz Cerar
            Assignee: James Perkins


When running on JDK9-ea there are ConncurrentModificationExceptions happening in WildFlyJobXmlResolver

Problem can happen also on JDK8 but it looks like it is easier to reproduce on JDK9.
{code}
Caused by: java.util.ConcurrentModificationException at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1138) 
at org.wildfly.extension.batch.jberet.deployment.WildFlyJobXmlResolver.addJob(WildFlyJobXmlResolver.java:290) 
at org.wildfly.extension.batch.jberet.deployment.WildFlyJobXmlResolver.init(WildFlyJobXmlResolver.java:280) 
at org.wildfly.extension.batch.jberet.deployment.WildFlyJobXmlResolver.create(WildFlyJobXmlResolver.java:231) 
at org.wildfly.extension.batch.jberet.deployment.WildFlyJobXmlResolver.forDeployment(WildFlyJobXmlResolver.java:110) 
at org.wildfly.extension.batch.jberet.deployment.BatchEnvironmentProcessor.deploy(BatchEnvironmentProcessor.java:77) 
at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:147)
{code}

see https://ci.wildfly.org/viewLog.html?buildId=41982&tab=buildResultsDiv&buildTypeId=WF_MasterLinuxJdk9ea for failures



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