[jboss-jira] [JBoss JIRA] (AS7-5911) Statefull session beans are not (always) properly destroyed/disposed

Martin Centner (JIRA) jira-events at lists.jboss.org
Thu Nov 8 16:12:18 EST 2012


Martin Centner created AS7-5911:
-----------------------------------

             Summary: Statefull session beans are not (always) properly destroyed/disposed
                 Key: AS7-5911
                 URL: https://issues.jboss.org/browse/AS7-5911
             Project: Application Server 7
          Issue Type: Bug
          Components: CDI / Weld, EE
    Affects Versions: 7.1.0.Final
            Reporter: Martin Centner
            Assignee: Stuart Douglas


Statefull session beans are not always properly disposed when undeploying the application or stopping the application server.

To reproduce this I've created the following (Arquillian) test.

It contains a simple Java bean:

@Typed
public class TestBean {

	private String message;

	public String getMessage() {
		return message;
	}

	public void setMessage(String message) {
		this.message = message;
	}
	
}

A corresponding producer:

public class TestBeanProducer {
	
	private final Logger log = LoggerFactory.getLogger(getClass());
	
	@Produces
	public TestBean produceTestBean() {
		log.info("produceTestBean()");
		TestBean testBean = new TestBean();
		testBean.setMessage("Hello World!");
		return testBean;
	}
	
	public void disposeTestBean(@Disposes TestBean testBean) {
		log.info("disposeTestBean()");
		testBean.setMessage(null);
	}

}

And finally the statefull session bean:

@Stateful
public class TestStatefullSessionBean {

	private final Logger log = LoggerFactory.getLogger(getClass());
	
	@Inject
	transient TestBean testBean; 
	
	@PostConstruct
	public void init() {
		log.info("init()");
	}
	
	public void test() {
		log.info(testBean.getMessage());
	}
	
	@PreDestroy
	public void cleanUp() {
		log.info("cleanUp()");
	}
	
}


When I run this as Arquillian test in the container I get the following expected behavior:

21:13:13,668 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-7) JBAS015876: Starting deployment of "test.war"
21:13:14,083 INFO  [org.jboss.weld.deployer] (MSC service thread 1-2) JBAS016002: Processing weld deployment test.war
21:13:14,084 INFO  [org.jboss.as.ejb3.deployment.processors.EjbJndiBindingsDeploymentUnitProcessor] (MSC service thread 1-2) JNDI bindings for session bean named TestStatefullSessionBean in deployment unit deployment "test.war" are as follows:

	java:global/test/TestStatefullSessionBean!at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean
	java:app/test/TestStatefullSessionBean!at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean
	java:module/TestStatefullSessionBean!at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean
	java:global/test/TestStatefullSessionBean
	java:app/test/TestStatefullSessionBean
	java:module/TestStatefullSessionBean

21:13:14,106 INFO  [org.jboss.weld.deployer] (MSC service thread 1-3) JBAS016005: Starting Services for CDI deployment: test.war
21:13:14,118 INFO  [org.jboss.weld.deployer] (MSC service thread 1-5) JBAS016008: Starting weld service for deployment test.war
21:13:14,216 INFO  [org.jboss.web] (MSC service thread 1-4) JBAS018210: Registering web context: /test
21:13:14,232 INFO  [org.jboss.as.server] (management-handler-thread - 11) JBAS018559: Deployed "test.war"
21:13:14,872 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (http--0.0.0.0-8080-1) produceTestBean()
21:13:14,873 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (http--0.0.0.0-8080-1) init()
21:13:14,881 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (http--0.0.0.0-8080-1) Hello World!
21:13:14,884 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (http--0.0.0.0-8080-1) cleanUp()
21:13:14,884 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (http--0.0.0.0-8080-1) disposeTestBean()
21:13:14,918 INFO  [org.jboss.weld.deployer] (MSC service thread 1-4) JBAS016009: Stopping weld service for deployment test.war
21:13:14,939 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-1) JBAS015877: Stopped deployment test.war in 26ms
21:13:14,951 INFO  [org.jboss.as.repository] (management-handler-thread - 12) JBAS014901: Content removed from location /Users/mcentner/java/jboss-as-7.1.1.Final/standalone/data/content/5b/20bd9c42eb5e656c3f2b396125de45636a0b8a/content
21:13:14,952 INFO  [org.jboss.as.server] (management-handler-thread - 12) JBAS018558: Undeployed "test.war"


However, when I deploy the "test.war" ...

21:31:24,792 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-5) JBAS015876: Starting deployment of "test.war"
21:31:24,830 INFO  [org.jboss.weld.deployer] (MSC service thread 1-8) JBAS016002: Processing weld deployment test.war
21:31:24,831 INFO  [org.jboss.as.ejb3.deployment.processors.EjbJndiBindingsDeploymentUnitProcessor] (MSC service thread 1-8) JNDI bindings for session bean named TestStatefullSessionBean in deployment unit deployment "test.war" are as follows:

	java:global/test/TestStatefullSessionBean!at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean
	java:app/test/TestStatefullSessionBean!at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean
	java:module/TestStatefullSessionBean!at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean
	java:global/test/TestStatefullSessionBean
	java:app/test/TestStatefullSessionBean
	java:module/TestStatefullSessionBean

21:31:24,858 INFO  [org.jboss.weld.deployer] (MSC service thread 1-1) JBAS016005: Starting Services for CDI deployment: test.war
21:31:24,869 INFO  [org.jboss.weld.deployer] (MSC service thread 1-5) JBAS016008: Starting weld service for deployment test.war
21:31:24,929 INFO  [org.jboss.web] (MSC service thread 1-8) JBAS018210: Registering web context: /test
21:31:24,941 INFO  [org.jboss.as.server] (HttpManagementService-threads - 3) JBAS018559: Deployed "test.war"

... and click around in the JBoss AS7 Console (section "Naming") ...

21:43:01,763 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 4) produceTestBean()
21:43:01,764 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 4) init()
21:43:01,766 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 4) produceTestBean()
21:43:01,767 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 4) init()
21:43:01,769 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 4) produceTestBean()
21:43:01,770 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 4) init()
21:43:01,771 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 4) produceTestBean()
21:43:01,772 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 4) init()
21:43:01,778 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 4) produceTestBean()
21:43:01,778 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 4) init()
21:43:01,781 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 4) produceTestBean()
21:43:01,781 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 5) produceTestBean()
21:43:01,782 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 4) init()
21:43:01,782 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 5) init()
21:43:01,784 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 4) produceTestBean()
21:43:01,784 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 5) produceTestBean()
21:43:01,784 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 4) init()
21:43:01,785 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 5) init()
21:43:01,786 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 4) produceTestBean()
21:43:01,787 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 4) init()
21:43:01,792 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 5) produceTestBean()
21:43:01,793 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 5) init()
21:43:01,795 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 5) produceTestBean()
21:43:01,796 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 5) init()
21:43:01,803 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 5) produceTestBean()
21:43:01,804 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 5) init()
21:43:01,805 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 5) produceTestBean()
21:43:01,806 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 5) init()
21:43:01,808 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 5) produceTestBean()
21:43:01,809 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 5) init()
21:43:01,812 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestBeanProducer] (HttpManagementService-threads - 5) produceTestBean()
21:43:01,813 INFO  [at.gv.stmk.zza2.test.jboss.jcr.TestStatefullSessionBean] (HttpManagementService-threads - 5) init()

... a number of instances of the TestBean are produced. When "test.war" is now undeployed (through the console) ...

21:45:48,745 INFO  [org.jboss.weld.deployer] (MSC service thread 1-2) JBAS016009: Stopping weld service for deployment test.war
21:45:48,755 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-1) JBAS015877: Stopped deployment test.war in 15ms
21:45:48,763 INFO  [org.jboss.as.server] (HttpManagementService-threads - 6) JBAS018558: Undeployed "test.war"

... none of the generated instances is being destroyed / disposed.


In our real use case this prevents us from a clean shut down of a Java Content Repository.




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