[jboss-cvs] JBossRemoting/src/tests/org/jboss/test/remoting/callback/push ...
Ron Sigal
ron_sigal at yahoo.com
Thu Mar 15 03:59:13 EDT 2007
User: rsigal
Date: 07/03/15 03:59:13
Added: src/tests/org/jboss/test/remoting/callback/push Tag:
remoting_2_x ImplicitCallbackConnectorTestCase.java
Log:
JBREM-727: Unit tests.
Revision Changes Path
No revision
No revision
1.1.2.1 +383 -0 JBossRemoting/src/tests/org/jboss/test/remoting/callback/push/Attic/ImplicitCallbackConnectorTestCase.java
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Index: ImplicitCallbackConnectorTestCase.java
===================================================================
RCS file: ImplicitCallbackConnectorTestCase.java
diff -N ImplicitCallbackConnectorTestCase.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ImplicitCallbackConnectorTestCase.java 15 Mar 2007 07:59:13 -0000 1.1.2.1
@@ -0,0 +1,383 @@
+/*
+* 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.callback.push;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+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 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.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.transport.Connector;
+import org.jboss.remoting.transport.PortUtil;
+
+
+/**
+ * Unit tests for JBREM-727.
+ *
+ * @author <a href="ron.sigal at jboss.com">Ron Sigal</a>
+ * @version $Revision: 1.1.2.1 $
+ * <p>
+ * Copyright Mar 15, 2007
+ * </p>
+ */
+public class ImplicitCallbackConnectorTestCase extends TestCase
+{
+ private static final String CALLBACK_TEST = "callbackTest";
+ private static Logger log = Logger.getLogger(ImplicitCallbackConnectorTestCase.class);
+ private static boolean firstTime = true;
+
+ // remoting server connector
+ private Connector connector;
+ private SampleInvocationHandler invocationHandler;
+ private Client client;
+
+
+ /**
+ * Sets up target remoting server and client.
+ */
+ 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);
+ }
+
+ String host = InetAddress.getLocalHost().getHostAddress();
+ int port = PortUtil.findFreePort(host);
+ String locatorURI = getTransport() + "://" + host + ":" + port;
+ InvokerLocator serverLocator = new InvokerLocator(locatorURI);
+ log.info("Starting remoting server with locator uri of: " + locatorURI);
+ HashMap serverConfig = new HashMap();
+ serverConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraServerConfig(serverConfig);
+ connector = new Connector(serverLocator, serverConfig);
+ connector.create();
+ invocationHandler = new SampleInvocationHandler();
+ connector.addInvocationHandler("sample", invocationHandler);
+ connector.start();
+ log.info("Started remoting server with locator uri of: " + locatorURI);
+
+ HashMap clientConfig = new HashMap();
+ clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraServerConfig(clientConfig);
+ client = new Client(serverLocator, clientConfig);
+ client.connect();
+ log.info("Client is connected to " + serverLocator);
+ }
+
+
+ /**
+ * Shuts down the server and client
+ */
+ public void tearDown()
+ {
+ if (client != null)
+ {
+ client.disconnect();
+ }
+ if (connector != null)
+ {
+ connector.stop();
+ connector.destroy();
+ }
+ }
+
+
+ public void testMultipleCallbackConnectors() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ SimpleCallbackHandler callbackHandler = new SimpleCallbackHandler();
+ int COUNT = 5;
+
+ for (int i = 0; i < COUNT; i++)
+ {
+ client.addListener(callbackHandler, new HashMap(), null, true);
+ }
+ log.info("client added callback handlers");
+
+ Set callbackConnectors = client.getCallbackConnectors(callbackHandler);
+ assertNotNull(callbackConnectors);
+ assertEquals(5, callbackConnectors.size());
+
+ Class[] classes = ServerInvoker.class.getDeclaredClasses();
+ Class callbackContainerClass = null;
+ for (int i = 0; i < classes.length; i++)
+ {
+ log.info(classes[i]);
+ String fqn = classes[i].getName();
+ String className = fqn.substring(fqn.lastIndexOf('.') + 1);
+ log.info(className);
+ if ("ServerInvoker$CallbackContainer".equals(className))
+ {
+ callbackContainerClass = classes[i];
+ break;
+ }
+ }
+ assertTrue(callbackContainerClass != null);
+ Method method = callbackContainerClass.getDeclaredMethod("getCallbackHandler", new Class[] {});
+ method.setAccessible(true);
+ Field field = ServerInvoker.class.getDeclaredField("clientCallbackListener");
+ field.setAccessible(true);
+
+ Iterator it = callbackConnectors.iterator();
+ while (it.hasNext())
+ {
+ Connector callbackConnector = (Connector) it.next();
+ ServerInvoker serverInvoker = callbackConnector.getServerInvoker();
+ Map clientCallbackListener = (Map) field.get(serverInvoker);
+ assertEquals(1, clientCallbackListener.size());
+ Object callbackContainer = clientCallbackListener.values().iterator().next();
+ assertEquals(callbackHandler, method.invoke(callbackContainer, new Object[]{}));
+ }
+
+ client.invoke(CALLBACK_TEST);
+ assertEquals(COUNT, callbackHandler.callbackCounter);
+
+ client.removeListener(callbackHandler);
+ callbackConnectors = client.getCallbackConnectors(callbackHandler);
+ assertNull(callbackConnectors);
+ }
+
+
+ public void testReusedCallbackConnectorsSameHandler() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ SimpleCallbackHandler callbackHandler = new SimpleCallbackHandler();
+ client.addListener(callbackHandler, new HashMap(), null, true);
+ log.info("client added callback handler first time");
+
+ Set callbackConnectors = client.getCallbackConnectors(callbackHandler);
+ assertNotNull(callbackConnectors);
+ assertEquals(1, callbackConnectors.size());
+ Connector callbackConnector = (Connector) callbackConnectors.iterator().next();
+ client.addListener(callbackHandler, callbackConnector.getLocator());
+ log.info("client added callback handler second time");
+ callbackConnectors = client.getCallbackConnectors(callbackHandler);
+ assertNotNull(callbackConnectors);
+ assertEquals(1, callbackConnectors.size());
+
+ Class[] classes = ServerInvoker.class.getDeclaredClasses();
+ Class callbackContainerClass = null;
+ for (int i = 0; i < classes.length; i++)
+ {
+ log.info(classes[i]);
+ String fqn = classes[i].getName();
+ String className = fqn.substring(fqn.lastIndexOf('.') + 1);
+ log.info(className);
+ if ("ServerInvoker$CallbackContainer".equals(className))
+ {
+ callbackContainerClass = classes[i];
+ break;
+ }
+ }
+ assertTrue(callbackContainerClass != null);
+ Method method = callbackContainerClass.getDeclaredMethod("getCallbackHandler", new Class[] {});
+ method.setAccessible(true);
+ Field field = ServerInvoker.class.getDeclaredField("clientCallbackListener");
+ field.setAccessible(true);
+
+ ServerInvoker serverInvoker = callbackConnector.getServerInvoker();
+ Map clientCallbackListener = (Map) field.get(serverInvoker);
+ assertEquals(1, clientCallbackListener.size());
+ Object callbackContainer = clientCallbackListener.values().iterator().next();
+ assertEquals(callbackHandler, method.invoke(callbackContainer, new Object[]{}));
+
+ client.invoke(CALLBACK_TEST);
+ assertEquals(1, callbackHandler.callbackCounter);
+
+ client.removeListener(callbackHandler);
+ callbackConnectors = client.getCallbackConnectors(callbackHandler);
+ assertNull(callbackConnectors);
+ }
+
+
+ public void testReusedCallbackConnectorsDifferentHandlers() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ SimpleCallbackHandler callbackHandler1 = new SimpleCallbackHandler();
+ client.addListener(callbackHandler1, new HashMap(), null, true);
+ log.info("client added first callback handler");
+
+ Set callbackConnectors = client.getCallbackConnectors(callbackHandler1);
+ assertNotNull(callbackConnectors);
+ assertEquals(1, callbackConnectors.size());
+ Connector callbackConnector = (Connector) callbackConnectors.iterator().next();
+ SimpleCallbackHandler callbackHandler2 = new SimpleCallbackHandler();
+ client.addListener(callbackHandler2, callbackConnector.getLocator());
+ callbackConnectors = client.getCallbackConnectors(callbackHandler1);
+ assertNotNull(callbackConnectors);
+ assertEquals(1, callbackConnectors.size());
+ assertNull(client.getCallbackConnectors(callbackHandler2));
+
+ Class[] classes = ServerInvoker.class.getDeclaredClasses();
+ Class callbackContainerClass = null;
+ for (int i = 0; i < classes.length; i++)
+ {
+ log.info(classes[i]);
+ String fqn = classes[i].getName();
+ String className = fqn.substring(fqn.lastIndexOf('.') + 1);
+ log.info(className);
+ if ("ServerInvoker$CallbackContainer".equals(className))
+ {
+ callbackContainerClass = classes[i];
+ break;
+ }
+ }
+ assertTrue(callbackContainerClass != null);
+ Method method = callbackContainerClass.getDeclaredMethod("getCallbackHandler", new Class[] {});
+ method.setAccessible(true);
+ Field field = ServerInvoker.class.getDeclaredField("clientCallbackListener");
+ field.setAccessible(true);
+
+ ServerInvoker serverInvoker = callbackConnector.getServerInvoker();
+ Map clientCallbackListener = (Map) field.get(serverInvoker);
+ assertEquals(2, clientCallbackListener.size());
+ Iterator it = clientCallbackListener.values().iterator();
+ Object callbackContainer1 = it.next();
+ Object callbackContainer2 = it.next();
+ assertTrue(
+ callbackHandler1.equals(method.invoke(callbackContainer1, new Object[]{})) &&
+ callbackHandler2.equals(method.invoke(callbackContainer2, new Object[]{}))
+ ||
+ callbackHandler1.equals(method.invoke(callbackContainer2, new Object[]{})) &&
+ callbackHandler2.equals(method.invoke(callbackContainer1, new Object[]{})));
+
+
+ client.invoke(CALLBACK_TEST);
+ assertEquals(1, callbackHandler1.callbackCounter);
+ assertEquals(1, callbackHandler2.callbackCounter);
+
+ client.removeListener(callbackHandler1);
+ callbackConnectors = client.getCallbackConnectors(callbackHandler1);
+ assertNull(callbackConnectors);
+ }
+
+
+ protected String getTransport()
+ {
+ return "socket";
+ }
+
+
+ protected void addExtraClientConfig(Map config)
+ {
+ }
+
+
+ protected void addExtraServerConfig(Map config)
+ {
+ }
+
+
+ /**
+ * Simple invocation handler implementation. When callback client's are registered, will
+ * generate callbacks periodically.
+ */
+ static class SampleInvocationHandler implements ServerInvocationHandler
+ {
+ public Set callbackHandlers = new HashSet();
+ private int counter = 0;
+
+ public void addListener(InvokerCallbackHandler callbackHandler)
+ {
+ System.out.println("Adding callback listener.");
+ callbackHandlers.add(callbackHandler);
+ }
+
+ public Object invoke(InvocationRequest invocation) throws Throwable
+ {
+ Object payload = invocation.getParameter();
+ if (CALLBACK_TEST.equals(payload))
+ {
+ try
+ {
+ Iterator it = callbackHandlers.iterator();
+ while (it.hasNext())
+ {
+ InvokerCallbackHandler callbackHandler = (InvokerCallbackHandler) it.next();
+ log.info("sending callback: " + ++counter);
+ callbackHandler.handleCallback(new Callback("callback"));
+ }
+ log.info("sent callback");
+ }
+ catch (HandleCallbackException e)
+ {
+ log.error("Unable to send callback");
+ }
+ return null;
+ }
+ else
+ {
+ throw new Exception("unrecognized invocation: " + payload);
+ }
+ }
+
+ public void removeListener(InvokerCallbackHandler callbackHandler) {}
+ public void setMBeanServer(MBeanServer server) {}
+ public void setInvoker(ServerInvoker invoker) {}
+ }
+
+
+ static class SimpleCallbackHandler implements InvokerCallbackHandler
+ {
+ public int callbackCounter;
+ private Object lock = new Object();
+
+ public void handleCallback(Callback callback) throws HandleCallbackException
+ {
+ log.debug("received callback: " + callback.getParameter());
+ synchronized (lock)
+ {
+ callbackCounter++;
+ }
+ }
+ }
+}
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