5:33 a.m.
Author: ron.sigal(a)jboss.com
Date: 2009-04-13 06:33:46 -0400 (Mon, 13 Apr 2009)
New Revision: 4986
Added:
remoting2/branches/2.x/src/tests/org/jboss/test/remoting/callback/leak/
remoting2/branches/2.x/src/tests/org/jboss/test/remoting/callback/leak/ServerInvokerCallbackHandlerLeakTestCase.java
Log:
JBREM-1113: New unit tests.
Added:
remoting2/branches/2.x/src/tests/org/jboss/test/remoting/callback/leak/ServerInvokerCallbackHandlerLeakTestCase.java
===================================================================
---
remoting2/branches/2.x/src/tests/org/jboss/test/remoting/callback/leak/ServerInvokerCallbackHandlerLeakTestCase.java
(rev 0)
+++
remoting2/branches/2.x/src/tests/org/jboss/test/remoting/callback/leak/ServerInvokerCallbackHandlerLeakTestCase.java 2009-04-13
10:33:46 UTC (rev 4986)
@@ -0,0 +1,279 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2009, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file 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.callback.leak;
+
+import java.lang.reflect.Field;
+import java.net.InetAddress;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
+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.remoting.Client;
+import org.jboss.remoting.ConnectionListener;
+import org.jboss.remoting.ConnectionNotifier;
+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.Callback;
+import org.jboss.remoting.callback.HandleCallbackException;
+import org.jboss.remoting.callback.InvokerCallbackHandler;
+import org.jboss.remoting.callback.ServerInvokerCallbackHandler;
+import org.jboss.remoting.transport.Connector;
+import org.jboss.remoting.transport.PortUtil;
+
+
+/**
+ * Unit tests for JBREM-1113.
+ *
+ * @author <a href="ron.sigal(a)jboss.com">Ron Sigal</a>
+ * @version $Rev$
+ * <p>
+ * Copyright Apr 13, 2009
+ * </p>
+ */
+public class ServerInvokerCallbackHandlerLeakTestCase extends TestCase
+{
+ private static Logger log =
Logger.getLogger(ServerInvokerCallbackHandlerLeakTestCase.class);
+
+ private static boolean firstTime = true;
+ private static int COUNT = 10;
+ private static Object lock = new Object();
+
+ protected String host;
+ protected int port;
+ protected String locatorURI;
+ protected InvokerLocator serverLocator;
+ protected Connector connector;
+ protected TestInvocationHandler invocationHandler;
+
+
+ public void setUp() throws Exception
+ {
+ if (firstTime)
+ {
+ firstTime = false;
+ Logger.getLogger("org.jboss.remoting").setLevel(Level.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);
+ }
+ TestConnectionListener.count = 0;
+ }
+
+
+ public void tearDown()
+ {
+ }
+
+
+ public void testLeakWithCallbackHandlersListening() throws Throwable
+ {
+ doLeakTest(true);
+ }
+
+
+ public void testLeakWithoutCallbackHandlersListening() throws Throwable
+ {
+ doLeakTest(false);
+ }
+
+
+ public void doLeakTest(boolean registerCallbackListener) throws Throwable
+ {
+ log.info("entering " + getName());
+ setupServer(registerCallbackListener);
+
+ // Get fields.
+ ServerInvoker serverInvoker = connector.getServerInvoker();
+ Field field =
ServerInvoker.class.getDeclaredField("connectionNotifier");
+ field.setAccessible(true);
+ ConnectionNotifier connectionNotifier = (ConnectionNotifier)
field.get(serverInvoker);
+ field = ServerInvoker.class.getDeclaredField("callbackHandlers");
+ field.setAccessible(true);
+ Map callbackHandlers = (Map) field.get(serverInvoker);
+
+ // Create client.
+ HashMap clientConfig = new HashMap();
+ clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraClientConfig(clientConfig);
+ Client client = null;
+
+ for (int i = 0; i < COUNT; i++)
+ {
+ client = new Client(serverLocator, clientConfig);
+ client.connect();
+ log.info("client is connected");
+
+ // Test connections.
+ assertEquals("abc", client.invoke("abc"));
+ log.info("connection is good");
+
+ TestCallbackHandler callbackHandler = new TestCallbackHandler();
+ client.addListener(callbackHandler, null, null, true);
+ }
+
+ field = MicroRemoteClientInvoker.class.getDeclaredField("leasePinger");
+ field.setAccessible(true);
+ LeasePinger pinger = (LeasePinger) field.get(client.getInvoker());
+ field = LeasePinger.class.getDeclaredField("timerTask");
+ field.setAccessible(true);
+ TimerTask timerTask = (TimerTask) field.get(pinger);
+ timerTask.cancel();
+
+ synchronized(lock)
+ {
+ lock.wait();
+ }
+ Thread.sleep(2000);
+
+ assertEquals(COUNT, TestConnectionListener.count);
+ assertEquals(1, connectionNotifier.size());
+ assertTrue(callbackHandlers.isEmpty());
+
+ log.info(getName() + " PASSES");
+ }
+
+
+ protected String getTransport()
+ {
+ return "socket";
+ }
+
+
+ protected void addExtraClientConfig(Map config) {}
+ protected void addExtraServerConfig(Map config) {}
+
+
+ protected void setupServer(boolean registerCallbackListener) throws Exception
+ {
+ host = InetAddress.getLocalHost().getHostAddress();
+ port = PortUtil.findFreePort(host);
+ locatorURI = getTransport() + "://" + host + ":" + port;
+ locatorURI += "/?leasing=true";
+ if (registerCallbackListener)
+ {
+ locatorURI += "&" + ServerInvoker.REGISTER_CALLBACK_LISTENER +
"=true";
+ }
+ else
+ {
+ locatorURI += "&" + ServerInvoker.REGISTER_CALLBACK_LISTENER +
"=false";
+ }
+ serverLocator = new InvokerLocator(locatorURI);
+ log.info("Starting remoting server with locator uri of: " + locatorURI);
+ HashMap config = new HashMap();
+ config.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraServerConfig(config);
+ connector = new Connector(serverLocator, config);
+ connector.create();
+ invocationHandler = new TestInvocationHandler();
+ connector.addInvocationHandler("test", invocationHandler);
+ connector.start();
+ connector.setLeasePeriod(2000);
+ TestConnectionListener listener = new
TestConnectionListener(!registerCallbackListener);
+ connector.addConnectionListener(listener);
+ }
+
+
+ protected void shutdownServer() throws Exception
+ {
+ if (connector != null)
+ connector.stop();
+ }
+
+
+ static class TestInvocationHandler implements ServerInvocationHandler
+ {
+ static public Set callbackHandlers = new HashSet();
+ public void addListener(InvokerCallbackHandler callbackHandler)
+ {
+ callbackHandlers.add(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 TestCallbackHandler implements InvokerCallbackHandler
+ {
+ public void handleCallback(Callback callback) throws HandleCallbackException
+ {
+ log.info("received callback");
+ }
+ }
+
+
+ static class TestConnectionListener implements ConnectionListener
+ {
+ static public int count;
+ boolean shutdownCallbackHandlers;
+
+ public TestConnectionListener(boolean shutdownCallbackHandlers)
+ {
+ this.shutdownCallbackHandlers = shutdownCallbackHandlers;
+ }
+
+ public synchronized void handleConnectionException(Throwable throwable, Client
client)
+ {
+ log.info("got connection exception");
+ if(++count == COUNT)
+ {
+ if (shutdownCallbackHandlers)
+ {
+ Iterator it = TestInvocationHandler.callbackHandlers.iterator();
+ while (it.hasNext())
+ {
+ ServerInvokerCallbackHandler callbackHandler =
(ServerInvokerCallbackHandler) it.next();
+ callbackHandler.shutdown();
+ log.info("shut down: " + callbackHandler);
+ }
+ TestInvocationHandler.callbackHandlers.clear();
+ }
+ synchronized(lock)
+ {
+ lock.notify();
+ }
+ }
+ }
+ }
+}
\ No newline at end of file