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* as indicated by the @author tags. See the copyright.txt file in the
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*
* This is free software; you can redistribute it and/or modify it
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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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
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package org.jboss.as.test.manualmode.ejb.client.outbound.connection;
import org.jboss.arquillian.container.test.api.ContainerController;
import org.jboss.arquillian.container.test.api.Deployer;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.RunAsClient;
import org.jboss.arquillian.container.test.api.TargetsContainer;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.ejb.client.ContextSelector;
import org.jboss.ejb.client.EJBClientConfiguration;
import org.jboss.ejb.client.EJBClientContext;
import org.jboss.ejb.client.PropertiesBasedEJBClientConfiguration;
import org.jboss.ejb.client.remoting.ConfigBasedEJBClientContextSelector;
import org.jboss.logging.Logger;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import javax.naming.Context;
import javax.naming.InitialContext;
import java.io.IOException;
import java.io.InputStream;
import java.util.Hashtable;
import java.util.Properties;
/**
* Tests that if a deployment contains a jboss-ejb-client.xml pointing to a outbound connection to a server
* which isn't yet up, then it doesn't fail the deployment. Instead it (re)connects whenever the server is ready and
* available.
*
* @author Jaikiran Pai
* @see https://issues.jboss.org/browse/AS7-3820 for details
*/
@RunWith(Arquillian.class)
@RunAsClient
public class LazyOutboundConnectionReconnectTestCase {
private static final Logger logger = Logger.getLogger(LazyOutboundConnectionReconnectTestCase.class);
private static final String SERVER_ONE_MODULE_NAME = "server-one-module";
private static final String SERVER_TWO_MODULE_NAME = "server-two-module";
private static final String DEFAULT_JBOSSAS = "default-jbossas";
private static final String JBOSSAS_WITH_REMOTE_OUTBOUND_CONNECTION = "jbossas-with-remote-outbound-connection";
private static final String DEFAULT_AS_DEPLOYMENT = "default-jbossas-deployment";
private static final String DEPLOYMENT_WITH_JBOSS_EJB_CLIENT_XML = "other-deployment";
@ArquillianResource
private ContainerController container;
@ArquillianResource
private Deployer deployer;
private static Context context;
private static ContextSelector<EJBClientContext> previousClientContextSelector;
@BeforeClass
public static void beforeClass() throws Exception {
final Hashtable props = new Hashtable();
props.put(Context.URL_PKG_PREFIXES, "org.jboss.ejb.client.naming");
context = new InitialContext(props);
// setup the client context selector
previousClientContextSelector = setupEJBClientContextSelector();
}
@AfterClass
public static void afterClass() {
if (previousClientContextSelector != null) {
EJBClientContext.setSelector(previousClientContextSelector);
}
}
@Deployment(name = DEFAULT_AS_DEPLOYMENT, managed = false, testable = false)
@TargetsContainer(DEFAULT_JBOSSAS)
public static Archive createContainer1Deployment() {
final JavaArchive ejbJar = ShrinkWrap.create(JavaArchive.class, SERVER_TWO_MODULE_NAME + ".jar");
ejbJar.addClasses(EchoOnServerTwo.class, RemoteEcho.class);
return ejbJar;
}
@Deployment(name = DEPLOYMENT_WITH_JBOSS_EJB_CLIENT_XML, managed = false, testable = false)
@TargetsContainer(JBOSSAS_WITH_REMOTE_OUTBOUND_CONNECTION)
public static Archive createContainer2Deployment() {
final JavaArchive ejbJar = ShrinkWrap.create(JavaArchive.class, SERVER_ONE_MODULE_NAME + ".jar");
ejbJar.addClasses(EchoOnServerOne.class, RemoteEcho.class, IndependentBean.class);
ejbJar.addAsManifestResource(EchoOnServerOne.class.getPackage(), "jboss-ejb-client.xml", "jboss-ejb-client.xml");
return ejbJar;
}
/**
* Start a server (A) which has a remote outbound connection to another server (B). Server (B) is down.
* Deploy (X) to server A. X contains a jboss-ejb-client.xml pointing to server B (which is down). The deployment
* must succeed. However invocations on beans which depend on server B should fail.
* Then start server B and deploy Y to it. Invoke again on server A beans which depend on server B and this time
* they should pass
*
* @throws Exception
*/
@Test
public void testRemoteServerStartsLate() throws Exception {
// First start the server which has a remote-outbound-connection
this.container.start(JBOSSAS_WITH_REMOTE_OUTBOUND_CONNECTION);
boolean defaultContainerStarted = false;
try {
// deploy a deployment which contains jboss-ejb-client.xml that contains a EJB receiver pointing
// to a server which hasn't yet started. Should succeed without throwing deployment error
this.deployer.deploy(DEPLOYMENT_WITH_JBOSS_EJB_CLIENT_XML);
// To make sure deployment succeeded and invocations are possible, call a independent bean
final RemoteEcho independentBean = (RemoteEcho) context.lookup("ejb:/" + SERVER_ONE_MODULE_NAME + "//" + IndependentBean.class.getSimpleName() + "!" + RemoteEcho.class.getName());
final String msg = "Hellooooo!";
final String echoFromIndependentBean = independentBean.echo(msg);
Assert.assertEquals("Unexpected echo from independent bean", msg, echoFromIndependentBean);
// now try invoking the EJB (which calls a delegate bean on other server) on this server.
// should fail with no EJB receivers, since the other server
// which can handle the delegate bean invocation hasn't yet started.
try {
final RemoteEcho dependentBean = (RemoteEcho) context.lookup("ejb:/" + SERVER_ONE_MODULE_NAME + "//" + EchoOnServerOne.class.getSimpleName() + "!" + RemoteEcho.class.getName());
final String echoBeforeOtherServerStart = dependentBean.echo(msg);
Assert.fail("Invocation on bean when was expected to fail due to other server being down");
} catch (Exception e) {
// expected
logger.info("Got the expected exception on invoking a bean when other server was down", e);
}
// now start the main server
this.container.start(DEFAULT_JBOSSAS);
defaultContainerStarted = true;
// deploy to this container
this.deployer.deploy(DEFAULT_AS_DEPLOYMENT);
// now invoke the EJB (which had failed earlier)
final RemoteEcho dependentBean = (RemoteEcho) context.lookup("ejb:/" + SERVER_ONE_MODULE_NAME + "//" + EchoOnServerOne.class.getSimpleName() + "!" + RemoteEcho.class.getName());
final String echoAfterOtherServerStarted = dependentBean.echo(msg);
Assert.assertEquals("Unexpected echo from bean", EchoOnServerTwo.ECHO_PREFIX + msg, echoAfterOtherServerStarted);
} finally {
try {
this.deployer.undeploy(DEPLOYMENT_WITH_JBOSS_EJB_CLIENT_XML);
this.container.stop(JBOSSAS_WITH_REMOTE_OUTBOUND_CONNECTION);
} catch (Exception e) {
logger.debug("Exception during container shutdown", e);
}
if (defaultContainerStarted) {
try {
this.deployer.undeploy(DEFAULT_AS_DEPLOYMENT);
this.container.stop(DEFAULT_JBOSSAS);
} catch (Exception e) {
logger.debug("Exception during container shutdown", e);
}
}
}
}
/**
* Sets up the EJB client context to use a selector which processes and sets up EJB receivers
* based on this testcase specific jboss-ejb-client.properties file
*
* @return
* @throws java.io.IOException
*/
private static ContextSelector<EJBClientContext> setupEJBClientContextSelector() throws IOException {
// setup the selector
final String clientPropertiesFile = "org/jboss/as/test/manualmode/ejb/client/outbound/connection/jboss-ejb-client.properties";
final InputStream inputStream = LazyOutboundConnectionReconnectTestCase.class.getClassLoader().getResourceAsStream(clientPropertiesFile);
if (inputStream == null) {
throw new IllegalStateException("Could not find " + clientPropertiesFile + " in classpath");
}
final Properties properties = new Properties();
properties.load(inputStream);
final EJBClientConfiguration ejbClientConfiguration = new PropertiesBasedEJBClientConfiguration(properties);
final ConfigBasedEJBClientContextSelector selector = new ConfigBasedEJBClientContextSelector(ejbClientConfiguration);
return EJBClientContext.setSelector(selector);
}
}