[jboss-remoting-commits] JBoss Remoting SVN: r3508 - remoting2/branches/2.2/src/tests/org/jboss/test/remoting/connection.
jboss-remoting-commits at lists.jboss.org
jboss-remoting-commits at lists.jboss.org
Mon Feb 25 20:40:01 EST 2008
Author: ron.sigal at jboss.com
Date: 2008-02-25 20:40:01 -0500 (Mon, 25 Feb 2008)
New Revision: 3508
Added:
remoting2/branches/2.2/src/tests/org/jboss/test/remoting/connection/ConnectionValidatorTiedToLeaseTestCase.java
Log:
JBREM-892: New unit test.
Added: remoting2/branches/2.2/src/tests/org/jboss/test/remoting/connection/ConnectionValidatorTiedToLeaseTestCase.java
===================================================================
--- remoting2/branches/2.2/src/tests/org/jboss/test/remoting/connection/ConnectionValidatorTiedToLeaseTestCase.java (rev 0)
+++ remoting2/branches/2.2/src/tests/org/jboss/test/remoting/connection/ConnectionValidatorTiedToLeaseTestCase.java 2008-02-26 01:40:01 UTC (rev 3508)
@@ -0,0 +1,588 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2005, JBoss Inc., and individual contributors as indicated
+* by the @authors tag. See the copyright.txt in the distribution for a
+* full listing of individual contributors.
+*
+* This is free software; you can redistribute it and/or modify it
+* under the terms of the GNU Lesser General Public License as
+* published by the Free Software Foundation; either version 2.1 of
+* the License, or (at your option) any later version.
+*
+* This software is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* 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
+* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+*/
+package org.jboss.test.remoting.connection;
+
+import java.lang.reflect.Field;
+import java.net.InetAddress;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.TimerTask;
+
+import javax.management.MBeanServer;
+
+import junit.framework.TestCase;
+
+import org.apache.log4j.ConsoleAppender;
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+import org.apache.log4j.PatternLayout;
+import org.jboss.logging.XLevel;
+import org.jboss.remoting.Client;
+import org.jboss.remoting.ConnectionListener;
+import org.jboss.remoting.ConnectionValidator;
+import org.jboss.remoting.InvocationRequest;
+import org.jboss.remoting.InvokerLocator;
+import org.jboss.remoting.LeasePinger;
+import org.jboss.remoting.MicroRemoteClientInvoker;
+import org.jboss.remoting.ServerInvocationHandler;
+import org.jboss.remoting.ServerInvoker;
+import org.jboss.remoting.callback.InvokerCallbackHandler;
+import org.jboss.remoting.transport.ClientInvoker;
+import org.jboss.remoting.transport.Connector;
+import org.jboss.remoting.transport.PortUtil;
+
+
+/**
+ * Unit tests for JBREM-891.
+ *
+ * @author <a href="ron.sigal at jboss.com">Ron Sigal</a>
+ * @version $Revision: 1.1 $
+ * <p>
+ * Copyright Jan 19, 2008
+ * </p>
+ */
+public class ConnectionValidatorTiedToLeaseTestCase extends TestCase
+{
+ private static Logger log = Logger.getLogger(ConnectionValidatorTiedToLeaseTestCase.class);
+
+ private static boolean firstTime = true;
+
+ protected String host;
+ protected int port;
+ protected String locatorURI;
+ protected InvokerLocator serverLocator;
+ protected Connector connector;
+ protected TestInvocationHandler invocationHandler;
+ protected TestConnectionListener serverListener;
+
+
+ public void setUp() throws Exception
+ {
+ if (firstTime)
+ {
+ firstTime = false;
+ Logger.getLogger("org.jboss.remoting").setLevel(XLevel.INFO);
+ Logger.getLogger("org.jboss.test.remoting").setLevel(Level.INFO);
+ String pattern = "[%d{ABSOLUTE}] [%t] %5p (%F:%L) - %m%n";
+ PatternLayout layout = new PatternLayout(pattern);
+ ConsoleAppender consoleAppender = new ConsoleAppender(layout);
+ Logger.getRootLogger().addAppender(consoleAppender);
+ }
+ }
+
+
+ public void tearDown()
+ {
+ }
+
+
+ public void testTiedToLeaseDefaultConfigurationLocalInvoker() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ // Start server.
+ setupServer(true);
+
+ // Create client.
+ InvokerLocator clientLocator = new InvokerLocator(locatorURI);
+ HashMap clientConfig = new HashMap();
+ clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraClientConfig(clientConfig);
+ Client client = new Client(clientLocator, clientConfig);
+ client.connect();
+ log.info("client is connected");
+
+ // Register client side listener.
+ Object lock = new Object();
+ TestConnectionListener clientListener = new TestConnectionListener(lock);
+ client.addConnectionListener(clientListener);
+ log.info("connection listener added on client side");
+
+ // Verify ConnectionValidator is running.
+ assertTrue(client.getPingPeriod() > -1);
+
+ // Test connections.
+ assertEquals("abc", client.invoke("abc"));
+ log.info("connection is good");
+
+ // Verify LeasePinger is running.
+ assertTrue(client.getInvoker() instanceof MicroRemoteClientInvoker);
+ ClientInvoker clientInvoker = client.getInvoker();
+ Field field = MicroRemoteClientInvoker.class.getDeclaredField("leasePinger");
+ field.setAccessible(true);
+ LeasePinger pinger = (LeasePinger) field.get(clientInvoker);
+ assertNotNull(pinger);
+ field = LeasePinger.class.getDeclaredField("timerTask");
+ field.setAccessible(true);
+ TimerTask timerTask = (TimerTask) field.get(pinger);
+ assertNotNull(timerTask);
+
+ // Shut down lease on server side.
+ connector.removeConnectionListener(serverListener);
+
+ // Wait for client side listener to be notified.
+ synchronized (lock)
+ {
+ lock.wait(30000);
+ }
+
+ // Verify ConnectionValidator has stopped.
+ Thread.sleep(4000);
+ assertTrue(clientListener.notified);
+ assertEquals(-1, client.getPingPeriod());
+
+ // Verfiy LeasePinger has stopped.
+ timerTask = (TimerTask) field.get(pinger);
+ assertNull(timerTask);
+
+ client.removeConnectionListener(clientListener);
+ client.disconnect();
+ shutdownServer();
+ log.info(getName() + " PASSES");
+ }
+
+
+ public void testTiedToLeaseDefaultConfigurationRemoteInvoker() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ // Start server.
+ setupServer(true);
+
+ // Create client.
+ InvokerLocator clientLocator = new InvokerLocator(locatorURI);
+ HashMap clientConfig = new HashMap();
+ clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraClientConfig(clientConfig);
+ Client client = new Client(clientLocator, clientConfig);
+ client.connect();
+ log.info("client is connected");
+
+ // Register client side listener.
+ Object lock = new Object();
+ TestConnectionListener clientListener = new TestConnectionListener(lock);
+ Map metadata = new HashMap();
+ metadata.put(InvokerLocator.FORCE_REMOTE, "true");
+ client.addConnectionListener(clientListener, metadata);
+ log.info("connection listener added on client side");
+
+ // Verify ConnectionValidator is running.
+ assertTrue(client.getPingPeriod() > -1);
+
+ // Test connections.
+ assertEquals("abc", client.invoke("abc"));
+ log.info("connection is good");
+
+ // Verify LeasePinger is running.
+ assertTrue(client.getInvoker() instanceof MicroRemoteClientInvoker);
+ ClientInvoker clientInvoker = client.getInvoker();
+ Field field = MicroRemoteClientInvoker.class.getDeclaredField("leasePinger");
+ field.setAccessible(true);
+ LeasePinger pinger = (LeasePinger) field.get(clientInvoker);
+ assertNotNull(pinger);
+ field = LeasePinger.class.getDeclaredField("timerTask");
+ field.setAccessible(true);
+ TimerTask timerTask = (TimerTask) field.get(pinger);
+ assertNotNull(timerTask);
+
+ // Shut down lease on server side.
+ connector.removeConnectionListener(serverListener);
+
+ // Wait for client side listener to be notified.
+ synchronized (lock)
+ {
+ lock.wait(30000);
+ }
+
+ // Verify ConnectionValidator has stopped.
+ Thread.sleep(4000);
+ assertTrue(clientListener.notified);
+ assertEquals(-1, client.getPingPeriod());
+
+ // Verfiy LeasePinger has stopped.
+ timerTask = (TimerTask) field.get(pinger);
+ assertNull(timerTask);
+
+ client.removeConnectionListener(clientListener);
+ client.disconnect();
+ shutdownServer();
+ log.info(getName() + " PASSES");
+ }
+
+
+ public void testTiedToLeaseDontStopLease() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ // Start server.
+ setupServer(true);
+
+ // Create client.
+ InvokerLocator clientLocator = new InvokerLocator(locatorURI);
+ HashMap clientConfig = new HashMap();
+ clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraClientConfig(clientConfig);
+ Client client = new Client(clientLocator, clientConfig);
+ client.connect();
+ log.info("client is connected");
+
+ // Register client side listener.
+ Object lock = new Object();
+ TestConnectionListener clientListener = new TestConnectionListener(lock);
+ Map metadata = new HashMap();
+ metadata.put(InvokerLocator.FORCE_REMOTE, "true");
+ metadata.put(ConnectionValidator.TIE_TO_LEASE, "true");
+ metadata.put(ConnectionValidator.STOP_LEASE_ON_FAILURE, "false");
+ client.addConnectionListener(clientListener, metadata);
+ log.info("connection listener added on client side");
+
+ // Verify ConnectionValidator is running.
+ assertTrue(client.getPingPeriod() > -1);
+
+ // Test connections.
+ assertEquals("abc", client.invoke("abc"));
+ log.info("connection is good");
+
+ // Verify LeasePinger is running.
+ assertTrue(client.getInvoker() instanceof MicroRemoteClientInvoker);
+ ClientInvoker clientInvoker = client.getInvoker();
+ Field field = MicroRemoteClientInvoker.class.getDeclaredField("leasePinger");
+ field.setAccessible(true);
+ LeasePinger pinger = (LeasePinger) field.get(clientInvoker);
+ assertNotNull(pinger);
+ field = LeasePinger.class.getDeclaredField("timerTask");
+ field.setAccessible(true);
+ TimerTask timerTask = (TimerTask) field.get(pinger);
+ assertNotNull(timerTask);
+
+ // Shut down lease on server side.
+ connector.removeConnectionListener(serverListener);
+
+ // Wait for client side listener to be notified.
+ synchronized (lock)
+ {
+ lock.wait(30000);
+ }
+
+ // Verify ConnectionValidator has stopped.
+ Thread.sleep(4000);
+ assertTrue(clientListener.notified);
+ assertEquals(-1, client.getPingPeriod());
+
+ // Verfiy LeasePinger has not stopped.
+ timerTask = (TimerTask) field.get(pinger);
+ assertNotNull(timerTask);
+
+ client.removeConnectionListener(clientListener);
+ client.disconnect();
+ shutdownServer();
+ log.info(getName() + " PASSES");
+ }
+
+
+ public void testNotTiedToLeaseDontStopLease() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ // Start server.
+ setupServer(true);
+
+ // Create client.
+ InvokerLocator clientLocator = new InvokerLocator(locatorURI);
+ HashMap clientConfig = new HashMap();
+ clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraClientConfig(clientConfig);
+ Client client = new Client(clientLocator, clientConfig);
+ client.connect();
+ log.info("client is connected");
+
+ // Register client side listener.
+ Object lock = new Object();
+ TestConnectionListener clientListener = new TestConnectionListener(lock);
+ Map metadata = new HashMap();
+ metadata.put(InvokerLocator.FORCE_REMOTE, "true");
+ metadata.put(ConnectionValidator.TIE_TO_LEASE, "false");
+ metadata.put(ConnectionValidator.STOP_LEASE_ON_FAILURE, "false");
+ client.addConnectionListener(clientListener, metadata);
+ log.info("connection listener added on client side");
+
+ // Verify ConnectionValidator is running.
+ assertTrue(client.getPingPeriod() > -1);
+
+ // Test connections.
+ assertEquals("abc", client.invoke("abc"));
+ log.info("connection is good");
+
+ // Verify LeasePinger is running.
+ assertTrue(client.getInvoker() instanceof MicroRemoteClientInvoker);
+ ClientInvoker clientInvoker = client.getInvoker();
+ Field field = MicroRemoteClientInvoker.class.getDeclaredField("leasePinger");
+ field.setAccessible(true);
+ LeasePinger pinger = (LeasePinger) field.get(clientInvoker);
+ assertNotNull(pinger);
+ field = LeasePinger.class.getDeclaredField("timerTask");
+ field.setAccessible(true);
+ TimerTask timerTask = (TimerTask) field.get(pinger);
+ assertNotNull(timerTask);
+
+ // Shut down lease on server side.
+ connector.removeConnectionListener(serverListener);
+
+ // Wait for client side listener to be notified.
+ synchronized (lock)
+ {
+ lock.wait(30000);
+ }
+
+ // Verify ConnectionValidator has not stopped.
+ Thread.sleep(4000);
+ assertFalse(clientListener.notified);
+ assertTrue(client.getPingPeriod() > -1);
+
+ // Verfiy LeasePinger has not stopped.
+ timerTask = (TimerTask) field.get(pinger);
+ assertNotNull(timerTask);
+
+ client.removeConnectionListener(clientListener);
+ client.disconnect();
+ shutdownServer();
+ log.info(getName() + " PASSES");
+ }
+
+
+ public void testNotTiedToLeaseStopLease() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ // Start server.
+ setupServer(true);
+
+ // Create client.
+ InvokerLocator clientLocator = new InvokerLocator(locatorURI);
+ HashMap clientConfig = new HashMap();
+ clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraClientConfig(clientConfig);
+ Client client = new Client(clientLocator, clientConfig);
+ client.connect();
+ log.info("client is connected");
+
+ // Register client side listener.
+ Object lock = new Object();
+ TestConnectionListener clientListener = new TestConnectionListener(lock);
+ Map metadata = new HashMap();
+ metadata.put(InvokerLocator.FORCE_REMOTE, "true");
+ metadata.put(ConnectionValidator.TIE_TO_LEASE, "false");
+ metadata.put(ConnectionValidator.STOP_LEASE_ON_FAILURE, "true");
+ client.addConnectionListener(clientListener, metadata);
+ log.info("connection listener added on client side");
+
+ // Verify ConnectionValidator is running.
+ assertTrue(client.getPingPeriod() > -1);
+
+ // Test connections.
+ assertEquals("abc", client.invoke("abc"));
+ log.info("connection is good");
+
+ // Verify LeasePinger is running.
+ assertTrue(client.getInvoker() instanceof MicroRemoteClientInvoker);
+ ClientInvoker clientInvoker = client.getInvoker();
+ Field field = MicroRemoteClientInvoker.class.getDeclaredField("leasePinger");
+ field.setAccessible(true);
+ LeasePinger pinger = (LeasePinger) field.get(clientInvoker);
+ assertNotNull(pinger);
+ field = LeasePinger.class.getDeclaredField("timerTask");
+ field.setAccessible(true);
+ TimerTask timerTask = (TimerTask) field.get(pinger);
+ assertNotNull(timerTask);
+
+ // Prevent server from responding to ConnectionValidator pings.
+ ServerInvoker serverInvoker = connector.getServerInvoker();
+ field = ServerInvoker.class.getDeclaredField("started");
+ field.setAccessible(true);
+ field.set(serverInvoker, new Boolean(false));
+ assertFalse(field.getBoolean(serverInvoker));
+ log.info("Stopped server invoker");
+
+ // Wait for client side listener to be notified.
+ synchronized (lock)
+ {
+ lock.wait(30000);
+ }
+
+ // Verify ConnectionValidator has stopped.
+ Thread.sleep(4000);
+ assertTrue(clientListener.notified);
+ assertEquals(-1, client.getPingPeriod());
+
+ // Verfiy LeasePinger has stopped.
+ field = LeasePinger.class.getDeclaredField("timerTask");
+ field.setAccessible(true);
+ timerTask = (TimerTask) field.get(pinger);
+ assertNull(timerTask);
+
+ client.removeConnectionListener(clientListener);
+ client.disconnect();
+ shutdownServer();
+ log.info(getName() + " PASSES");
+ }
+
+
+ public void testTiedToLeaseServerLeasingTurnedOff() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ // Start server.
+ setupServer(false);
+
+ // Create client.
+ InvokerLocator clientLocator = new InvokerLocator(locatorURI);
+ HashMap clientConfig = new HashMap();
+ clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraClientConfig(clientConfig);
+ Client client = new Client(clientLocator, clientConfig);
+ client.connect();
+ log.info("client is connected");
+
+ // Register client side listener.
+ Object lock = new Object();
+ TestConnectionListener clientListener = new TestConnectionListener(lock);
+ Map metadata = new HashMap();
+ metadata.put(InvokerLocator.FORCE_REMOTE, "true");
+ client.addConnectionListener(clientListener, metadata);
+ log.info("connection listener added on client side");
+
+ // Verify ConnectionValidator is running.
+ assertTrue(client.getPingPeriod() > -1);
+
+ // Test connections.
+ assertEquals("abc", client.invoke("abc"));
+ log.info("connection is good");
+
+ // Wait for client side listener to be notified.
+ synchronized (lock)
+ {
+ lock.wait(30000);
+ }
+
+ // Verify ConnectionValidator has not stopped.
+ Thread.sleep(4000);
+ assertFalse(clientListener.notified);
+ assertTrue(client.getPingPeriod() > -1);
+
+ client.removeConnectionListener(clientListener);
+ client.disconnect();
+ shutdownServer();
+ log.info(getName() + " PASSES");
+ }
+
+
+ protected String getTransport()
+ {
+ return "socket";
+ }
+
+
+ protected void addExtraClientConfig(Map config) {}
+ protected void addExtraServerConfig(Map config) {}
+
+
+ protected void setupServer(boolean startLeasing) throws Exception
+ {
+ host = InetAddress.getLocalHost().getHostAddress();
+ port = PortUtil.findFreePort(host);
+ locatorURI = getTransport() + "://" + host + ":" + port;
+ locatorURI += "/?" + InvokerLocator.CLIENT_LEASE + "=true";
+ locatorURI += "&" + InvokerLocator.CLIENT_LEASE_PERIOD + "=4000";
+ serverLocator = new InvokerLocator(locatorURI);
+ log.info("Starting remoting server with locator uri of: " + locatorURI);
+ HashMap config = new HashMap();
+ config.put(InvokerLocator.FORCE_REMOTE, "true");
+ config.put(ServerInvoker.CLIENT_LEASE_PERIOD, "4000");
+ addExtraServerConfig(config);
+ connector = new Connector(serverLocator, config);
+ connector.create();
+ invocationHandler = new TestInvocationHandler();
+ connector.addInvocationHandler("test", invocationHandler);
+ if (startLeasing)
+ {
+ serverListener = new TestConnectionListener();
+ connector.addConnectionListener(serverListener);
+ }
+ connector.start();
+ }
+
+
+ protected void shutdownServer() throws Exception
+ {
+ if (connector != null)
+ {
+ connector.removeConnectionListener(serverListener);
+ connector.stop();
+ }
+ }
+
+
+ static class TestInvocationHandler implements ServerInvocationHandler
+ {
+ public void addListener(InvokerCallbackHandler callbackHandler) {}
+ public Object invoke(final InvocationRequest invocation) throws Throwable
+ {
+ return invocation.getParameter();
+ }
+ public void removeListener(InvokerCallbackHandler callbackHandler) {}
+ public void setMBeanServer(MBeanServer server) {}
+ public void setInvoker(ServerInvoker invoker) {}
+ }
+
+
+ static class TestConnectionListener implements ConnectionListener
+ {
+ public boolean notified;
+ private Object lock;
+
+ TestConnectionListener()
+ {
+ this(new Object());
+ }
+ TestConnectionListener(Object lock)
+ {
+ this.lock = lock;
+ }
+ public void handleConnectionException(Throwable throwable, Client client)
+ {
+ notified = true;
+ synchronized (lock)
+ {
+ try
+ {
+ // Give listener a chance to wait on lock.
+ Thread.sleep(4000);
+ }
+ catch (InterruptedException e)
+ {
+ log.info("Unexpected interrupt in TestConnectionListener");
+ }
+ lock.notifyAll();
+ }
+ }
+ }
+}
\ No newline at end of file
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