11:59 a.m.
Author: ron.sigal(a)jboss.com
Date: 2008-06-26 22:59:50 -0400 (Thu, 26 Jun 2008)
New Revision: 4326
Added:
remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/timertask/
remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/timertask/TimerTaskTestCase.java
Log:
JBREM-1005: New unit test.
Added:
remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/timertask/TimerTaskTestCase.java
===================================================================
---
remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/timertask/TimerTaskTestCase.java
(rev 0)
+++
remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/timertask/TimerTaskTestCase.java 2008-06-27
02:59:50 UTC (rev 4326)
@@ -0,0 +1,318 @@
+/*
+* 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.transport.bisocket.timertask;
+
+import java.lang.reflect.Field;
+import java.net.InetAddress;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.Timer;
+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.InvocationRequest;
+import org.jboss.remoting.InvokerLocator;
+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;
+import org.jboss.remoting.transport.bisocket.Bisocket;
+import org.jboss.remoting.transport.bisocket.BisocketClientInvoker;
+import org.jboss.remoting.transport.bisocket.BisocketServerInvoker;
+
+
+/**
+ * Unit test for JBREM-1005.
+ *
+ * @author <a href="ron.sigal(a)jboss.com">Ron Sigal</a>
+ * @version $Revision: 1.1 $
+ * <p>
+ * Copyright Jun 26, 2008
+ * </p>
+ */
+public class TimerTaskTestCase extends TestCase
+{
+ private static Logger log = Logger.getLogger(TimerTaskTestCase.class);
+
+ private static boolean firstTime = true;
+
+ 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(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 testZeroPingFrequency() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ // Start server.
+ setupServer("0");
+
+ // 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();
+
+ // Test connections.
+ assertEquals("abc", client.invoke("abc"));
+ log.info("connection is good");
+
+ // Set up callback handler.
+ TestCallbackHandler callbackHandler = new TestCallbackHandler();
+ HashMap metadata = new HashMap();
+ metadata.put(Bisocket.IS_CALLBACK_SERVER, "true");
+ client.addListener(callbackHandler, metadata);
+ assertEquals(1, callbackHandler.counter);
+
+ // Verify ControlMonitorTimerTask is not created.
+ Set callbackConnectors = client.getCallbackConnectors(callbackHandler);
+ assertEquals(1, callbackConnectors.size());
+ Connector callbackConnector = (Connector) callbackConnectors.iterator().next();
+ Field field =
BisocketServerInvoker.class.getDeclaredField("controlMonitorTimerTask");
+ field.setAccessible(true);
+ BisocketServerInvoker serverInvoker = (BisocketServerInvoker)
callbackConnector.getServerInvoker();
+ TimerTask timerTask = (TimerTask) field.get(serverInvoker);
+ assertNull(timerTask);
+ log.info("ControlMonitorTimerTask was not created");
+
+ // Verify PingTimerTask is not created.
+ field = ServerInvoker.class.getDeclaredField("callbackHandlers");
+ field.setAccessible(true);
+ serverInvoker = (BisocketServerInvoker) connector.getServerInvoker();
+ Map callbackHandlers = (Map) field.get(serverInvoker);
+ assertEquals(1, callbackHandlers.size());
+ Object o = callbackHandlers.values().iterator().next();
+ Client callbackClient = ((ServerInvokerCallbackHandler) o).getCallbackClient();
+ BisocketClientInvoker clientInvoker = (BisocketClientInvoker)
callbackClient.getInvoker();
+ field = BisocketClientInvoker.class.getDeclaredField("pingTimerTask");
+ field.setAccessible(true);
+ timerTask = (TimerTask) field.get(clientInvoker);
+ assertNull(timerTask);
+ log.info("PingTimerTask was not created");
+
+ client.disconnect();
+ shutdownServer();
+ log.info(getName() + " PASSES");
+ }
+
+
+ public void testNonZeroPingFrequency() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ // Start server.
+ setupServer("20");
+
+ // 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();
+
+ // Test connections.
+ assertEquals("abc", client.invoke("abc"));
+ log.info("connection is good");
+
+ // Set up callback handler.
+ TestCallbackHandler callbackHandler = new TestCallbackHandler();
+ HashMap metadata = new HashMap();
+ metadata.put(Bisocket.IS_CALLBACK_SERVER, "true");
+ client.addListener(callbackHandler, metadata);
+ assertEquals(1, callbackHandler.counter);
+
+ // Verify ControlMonitorTimerTask is created.
+ Set callbackConnectors = client.getCallbackConnectors(callbackHandler);
+ assertEquals(1, callbackConnectors.size());
+ Connector callbackConnector = (Connector) callbackConnectors.iterator().next();
+ Field field =
BisocketServerInvoker.class.getDeclaredField("controlMonitorTimerTask");
+ field.setAccessible(true);
+ BisocketServerInvoker serverInvoker = (BisocketServerInvoker)
callbackConnector.getServerInvoker();
+ TimerTask timerTask = (TimerTask) field.get(serverInvoker);
+ assertNotNull(timerTask);
+ log.info("ControlMonitorTimerTask was created");
+
+ // Verify PingTimerTask is created.
+ field = ServerInvoker.class.getDeclaredField("callbackHandlers");
+ field.setAccessible(true);
+ BisocketServerInvoker callbackServerInvoker = (BisocketServerInvoker)
connector.getServerInvoker();
+ Map callbackHandlers = (Map) field.get(callbackServerInvoker);
+ assertEquals(1, callbackHandlers.size());
+ Object o = callbackHandlers.values().iterator().next();
+ Client callbackClient = ((ServerInvokerCallbackHandler) o).getCallbackClient();
+ BisocketClientInvoker clientInvoker = (BisocketClientInvoker)
callbackClient.getInvoker();
+ field = BisocketClientInvoker.class.getDeclaredField("pingTimerTask");
+ field.setAccessible(true);
+ timerTask = (TimerTask) field.get(clientInvoker);
+ assertNotNull(timerTask);
+ log.info("PingTimerTask was created");
+
+ // Get count of ControlMonitorTimerTasks.
+ field = BisocketServerInvoker.class.getDeclaredField("timer");
+ field.setAccessible(true);
+ Timer timer = (Timer) field.get(null);
+ field = Timer.class.getDeclaredField("queue");
+ field.setAccessible(true);
+ Object taskQueue = field.get(timer);
+ Field serverTimerfield = taskQueue.getClass().getDeclaredField("size");
+ serverTimerfield.setAccessible(true);
+ int serverSize = ((Integer) serverTimerfield.get(taskQueue)).intValue();
+ log.info("ControlMonitorTimerTasks: " + serverSize);
+
+ // Get count of PingTimerTasks.
+ field = BisocketClientInvoker.class.getDeclaredField("timer");
+ field.setAccessible(true);
+ timer = (Timer) field.get(null);
+ field = Timer.class.getDeclaredField("queue");
+ field.setAccessible(true);
+ taskQueue = field.get(timer);
+ Field clientTimerfield = taskQueue.getClass().getDeclaredField("size");
+ clientTimerfield.setAccessible(true);
+ int clientSize = ((Integer) clientTimerfield.get(taskQueue)).intValue();
+ log.info("PingTimerTasks: " + clientSize);
+
+ // Shut down callback connection and verify TimerTasks are removed from
+ // Timer queue.
+ client.removeListener(callbackHandler);
+ serverSize = ((Integer) serverTimerfield.get(taskQueue)).intValue();
+ log.info("ControlMonitorTimerTasks: " + serverSize);
+ assertEquals(0, serverSize);
+ clientSize = ((Integer) clientTimerfield.get(taskQueue)).intValue();
+ log.info("PingTimerTasks: " + clientSize);
+ assertEquals(0, clientSize);
+
+ client.disconnect();
+ shutdownServer();
+ log.info(getName() + " PASSES");
+ }
+
+
+ protected String getTransport()
+ {
+ return "bisocket";
+ }
+
+
+ protected void addExtraClientConfig(Map config) {}
+ protected void addExtraServerConfig(Map config) {}
+
+
+ protected void setupServer(String pingFrequency) throws Exception
+ {
+ host = InetAddress.getLocalHost().getHostAddress();
+ port = PortUtil.findFreePort(host);
+ locatorURI = getTransport() + "://" + host + ":" + port;
+ locatorURI += "/?" + Bisocket.PING_FREQUENCY + "=" +
pingFrequency;
+ 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();
+ }
+
+
+ protected void shutdownServer() throws Exception
+ {
+ if (connector != null)
+ connector.stop();
+ }
+
+
+ static class TestInvocationHandler implements ServerInvocationHandler
+ {
+ public void addListener(InvokerCallbackHandler callbackHandler)
+ {
+ try
+ {
+ callbackHandler.handleCallback(new Callback("callback"));
+ }
+ catch (HandleCallbackException e)
+ {
+ log.error("Unable to send callback", e);
+ }
+ }
+ 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 int counter;
+ public void handleCallback(Callback callback) throws HandleCallbackException
+ {
+ counter++;
+ log.info("received callback");
+ }
+ }
+}
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