InContainer mgmt ops?

gistfile1.txt

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 * as indicated by the @authors tag. See the copyright.txt in the
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 * published by the Free Software Foundation; either version 2.1 of
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 *
 * This software is distributed in the hope that it will be useful,
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
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 * License along with this software; if not, write to the Free
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package org.jboss.as.test.integration.ejb.stateless.pooling.ejb2;

import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OUTCOME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.SUCCESS;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.RESULT;

import java.net.UnknownHostException;
import java.rmi.RemoteException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.logging.Logger;

import javax.naming.InitialContext;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.OperateOnDeployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.as.arquillian.container.Authentication;
import org.jboss.as.controller.client.ModelControllerClient;
import org.jboss.as.test.integration.ejb.remote.common.EJBManagementUtil;
import org.jboss.as.test.shared.TestSuiteEnvironment;
import org.jboss.as.test.shared.TestUtils;
import org.jboss.dmr.ModelNode;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.StringAsset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;

/**
 * Test that bean is pooled and ejbRemove is correctly called.
 * Part of the migration of tests from EJB3 testsuite to AS7 testsuite [JBQA-5483].
 * 
 * Dimitris Andreadis, Ondrej Chaloupka
 */
@RunWith(Arquillian.class)
public class EjbRemoveUnitTestCase {
    private static final Logger log = Logger.getLogger(EjbRemoveUnitTestCase.class.getName());

    private static final String POOL_NAME2 = "CustomConfig2";
    private static final String POOL_NAME3 = "CustomConfig3";
    private static final String MANAGEMENT_HOST = "localhost";
    private static final int MANAGEMENT_PORT = 9999;
    private static String DEFAULT_POOL;
    private static final String DEFAULT_POOL_ATTR = "default-slsb-instance-pool";
    
    public static final CountDownLatch CDL = new CountDownLatch(10);

    @ArquillianResource
    InitialContext ctx;
    
    private static ModelControllerClient client;

    @Deployment(managed=true, testable = false, name = "single", order = 0)
    public static Archive<?> deploymentSingleton()  {
        final JavaArchive jar = ShrinkWrap.create(JavaArchive.class, "single.jar")
                .addPackages(true, Package.getPackage("org.jboss.as.controller.client"))
                .addClasses(CounterSingleton.class)
                .addClasses(Authentication.class)
                .addClasses(ModelControllerClient.Factory.class)
                .addClasses(TestUtils.class, TestSuiteEnvironment.class);
        log.info(jar.toString(true));
        return jar;
    }
        
    @Deployment(managed=true, testable = true, name = "beans", order = 1)
    public static Archive<?> deploy() {
        EJBManagementUtil.createStrictMaxPool(MANAGEMENT_HOST, MANAGEMENT_PORT, POOL_NAME2, 5, 10 * 1000, TimeUnit.MILLISECONDS);
        EJBManagementUtil.createStrictMaxPool(MANAGEMENT_HOST, MANAGEMENT_PORT, POOL_NAME3, 5, 10 * 1000, TimeUnit.MILLISECONDS);

        JavaArchive jar = ShrinkWrap.create(JavaArchive.class, "test-session-remove.jar");
        jar.addClasses(
                CountedSessionHome.class, CountedSession.class,
                CountedSessionBean1.class, CountedSessionBean2.class, CountedSessionBean3.class,
                Authentication.class);
        jar.addAsManifestResource(EjbRemoveUnitTestCase.class.getPackage(), "ejb-jar.xml", "ejb-jar.xml");
        jar.addAsManifestResource(EjbRemoveUnitTestCase.class.getPackage(), "jboss-ejb3.xml", "jboss-ejb3.xml");
        jar.addAsManifestResource(new StringAsset("Dependencies: deployment.single.jar, org.jboss.as.controller-client, org.jboss.dmr \n"), "MANIFEST.MF");
        log.info(jar.toString(true));
        return jar;
    }

    @AfterClass
    public static void afterClass() throws Exception {
        EJBManagementUtil.removeStrictMaxPool(MANAGEMENT_HOST, MANAGEMENT_PORT, POOL_NAME2);
        EJBManagementUtil.removeStrictMaxPool(MANAGEMENT_HOST, MANAGEMENT_PORT, POOL_NAME3);
        getModelControllerClient().close();
    }

    private static ModelControllerClient getModelControllerClient() throws UnknownHostException {
        if (client == null) {
            client = TestUtils.getModelControllerClient();
        }
        return client;
    }    

    private static ModelNode getAddress() {
        ModelNode address = new ModelNode();
        address.add("subsystem", "ejb3");
        address.protect();
        return address;
    }
    
    private static void removePoolRef() throws Exception {
        ModelNode address = getAddress();
        
        ModelNode operation = new ModelNode();
        operation.get(OP).set("read-attribute");
        operation.get(OP_ADDR).set(address);
        operation.get("name").set(DEFAULT_POOL_ATTR);
        ModelNode result = getModelControllerClient().execute(operation);
        Assert.assertEquals(SUCCESS, result.get(OUTCOME).asString());
        DEFAULT_POOL = result.get(RESULT).asString();
        log.info("Default pool was: " + DEFAULT_POOL + ", " + result);
        
        operation = new ModelNode();
        operation.get(OP).set("undefine-attribute");
        operation.get(OP_ADDR).set(address);
        operation.get("name").set(DEFAULT_POOL_ATTR);
        result = getModelControllerClient().execute(operation);
        Assert.assertEquals(SUCCESS, result.get(OUTCOME).asString());
    }
    
    private static void getBackPoolRef() throws Exception {
        ModelNode address = getAddress();
        
        ModelNode operation = new ModelNode();
        operation.get(OP).set("write-attribute");
        operation.get(OP_ADDR).set(address);
        operation.get("name").set(DEFAULT_POOL_ATTR);
        operation.get("value").set(DEFAULT_POOL);
        ModelNode result = getModelControllerClient().execute(operation);
        Assert.assertEquals(SUCCESS, result.get(OUTCOME).asString());       
    }

    /**
     * In this test, pooling is disabled so call to the CountedSession bean should create a new instance,
     * (ejbCreate()) use it but then throw it away (ejbRemove()) rather than putting it back to the pool.
     * 
     * For deactivation of the pooling we need to remove whole reference to pool in 
     *    <session-bean>
     *      <stateless>
     *       <bean-instance-pool-ref pool-name="slsb-strict-max-pool"/>
     *      </stateless>
     *      ...
     * the CountedSessionBean1 is not referenced to any specific pool and as a default behaviour the been won't be pooled.
     */
    @Test
    @OperateOnDeployment("beans")
    public void testEjbRemoveCalledForEveryCall() throws Exception {
        removePoolRef();
        
        CountedSessionHome countedHome = (CountedSessionHome) ctx.lookup("java:module/CountedSession1!"
                + CountedSessionHome.class.getName());
      
        CountedSession counted = countedHome.create();
        counted.doSomething(1);
        Assert.assertEquals("createCounter", 1, CounterSingleton.createCounter1.get());
        Assert.assertEquals("removeCounter", 1, CounterSingleton.removeCounter1.get());

        counted.remove();
        Assert.assertEquals("createCounter", 2, CounterSingleton.createCounter1.get());
        Assert.assertEquals("removeCounter", 2, CounterSingleton.removeCounter1.get());
     
        getBackPoolRef();
    }

    /**
     * In this test, pooling is enabled (Maximum==5) so after the initial create() call, the same instance should be used from
     * the pool, and only removed when the app gets undeployed
     */
    @Test
    @OperateOnDeployment("beans")    
    public void testEjbRemoveNotCalledForEveryCall() throws Exception {
        CountedSessionHome countedHome = (CountedSessionHome) ctx.lookup("java:module/CountedSession2!"
                + CountedSessionHome.class.getName());

        CountedSession counted = countedHome.create();
        counted.doSomething(2);
        Assert.assertEquals("createCounter", 1, CounterSingleton.createCounter2.get());
        Assert.assertEquals("removeCounter", 0, CounterSingleton.removeCounter2.get());
        counted.remove();
        Assert.assertEquals("createCounter", 1, CounterSingleton.createCounter2.get());
        Assert.assertEquals("removeCounter", 0, CounterSingleton.removeCounter2.get());
    }

    @Test
    @OperateOnDeployment("beans")    
    public void testEjbRemoveMultiThread() throws Exception {
        CountedSessionHome countedHome = (CountedSessionHome) ctx.lookup("java:module/CountedSession3!"
                + CountedSessionHome.class.getName());
        
        final CountedSession counted = countedHome.create();

        Runnable runnable = new Runnable() {
            public void run() {
                try {
                    // introduce 250ms delay
                    counted.doSomethingSync(233);
                } catch (RemoteException e) {
                    // ignore
                }
            }
        };

        for (int i = 0; i < 10; i++) {
            new Thread(runnable).start();
        }

        // wait for all 10 threads to finish
        CDL.await(5, TimeUnit.SECONDS);
        Assert.assertTrue("createCounter has to be == 5 but was " + CounterSingleton.createCounter3.get(), CounterSingleton.createCounter3.get() == 5);
    }
}