[jboss-cvs] JBossRemoting/src/tests/org/jboss/test/remoting/transport/bisocket ...
Ron Sigal
ron_sigal at yahoo.com
Sun Aug 5 00:11:50 EDT 2007
User: rsigal
Date: 07/08/05 00:11:50
Added: src/tests/org/jboss/test/remoting/transport/bisocket Tag:
remoting_2_2_0_GA CallbackDisconnectTestCase.java
Log:
JBREM-767: Unit test that verifies that BisocketClientInvoker.handleDisconnect() wakes up any threads blocked in createSocket().
Revision Changes Path
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1.1.2.1 +263 -0 JBossRemoting/src/tests/org/jboss/test/remoting/transport/bisocket/Attic/CallbackDisconnectTestCase.java
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Index: CallbackDisconnectTestCase.java
===================================================================
RCS file: CallbackDisconnectTestCase.java
diff -N CallbackDisconnectTestCase.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ CallbackDisconnectTestCase.java 5 Aug 2007 04:11:50 -0000 1.1.2.1
@@ -0,0 +1,263 @@
+/*
+* 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;
+
+import java.lang.reflect.Field;
+import java.net.InetAddress;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedList;
+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.callback.ServerInvokerCallbackHandler;
+import org.jboss.remoting.transport.Connector;
+import org.jboss.remoting.transport.PortUtil;
+import org.jboss.remoting.transport.bisocket.BisocketClientInvoker;
+import org.jboss.remoting.transport.bisocket.BisocketServerInvoker;
+import org.jboss.remoting.transport.socket.MicroSocketClientInvoker;
+
+
+/**
+ *
+ * @author <a href="ron.sigal at jboss.com">Ron Sigal</a>
+ * @version $Revision: 1.1.2.1 $
+ * <p>
+ * Copyright Aug 4, 2007
+ * </p>
+ */
+public class CallbackDisconnectTestCase extends TestCase
+{
+ public static int port;
+
+ private static Logger log = Logger.getLogger(CallbackDisconnectTestCase.class);
+
+ private static final String INVOCATION_TEST = "invocationTest";
+ private static final String CALLBACK_TEST = "callbackTest";
+ private static final String COUNTER = "counter";
+ private static final String CALLBACK_DELAY_KEY = "callbackDelay";
+
+ private static boolean firstTime = true;
+
+ // remoting server connector
+ private Connector connector;
+ private InvokerLocator serverLocator;
+ private TestInvocationHandler invocationHandler;
+
+
+ /**
+ * Sets up target remoting server.
+ */
+ 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);
+ }
+ }
+
+
+ public void tearDown()
+ {
+ }
+
+
+ /**
+ * Tests blocking and nonblocking direct calls to Client.getCallbacks().
+ */
+ public void testBlockingPullCallback() throws Throwable
+ {
+ log.info("entering " + getName());
+
+ // Start server.
+ String host = InetAddress.getLocalHost().getHostAddress();
+ port = PortUtil.findFreePort(host);
+ String locatorURI = getTransport() + "://" + host + ":" + port;
+ 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("timeout", "0");
+ addExtraServerConfig(config);
+ connector = new Connector(serverLocator, config);
+ connector.create();
+ invocationHandler = new TestInvocationHandler();
+ connector.addInvocationHandler("sample", invocationHandler);
+ connector.start();
+
+ // Create client.
+ HashMap clientConfig = new HashMap();
+ clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraClientConfig(clientConfig);
+ final Client client = new Client(serverLocator, clientConfig);
+ client.connect();
+ assertEquals("abc", client.invoke("abc"));
+ log.info("client is connected");
+
+ // Add callback handler.
+ TestInvokerCallbackHandler callbackHandler = new TestInvokerCallbackHandler();
+ client.addListener(callbackHandler, new HashMap());
+ client.invoke(CALLBACK_TEST);
+ assertEquals(1, callbackHandler.counter);
+ log.info("callback handler is installed");
+
+ // Remove existing connections for callback clients.
+ ServerInvoker serverInvoker = (ServerInvoker) connector.getServerInvoker();
+ Field field = ServerInvoker.class.getDeclaredField("callbackHandlers");
+ field.setAccessible(true);
+ Map callbackHandlers = (Map) field.get(serverInvoker);
+ assertEquals(1, callbackHandlers.size());
+ ServerInvokerCallbackHandler serverInvokerCallbackHandler;
+ serverInvokerCallbackHandler = (ServerInvokerCallbackHandler) callbackHandlers.values().iterator().next();
+ Client callbackClient = serverInvokerCallbackHandler.getCallbackClient();
+ assertTrue(callbackClient.getInvoker() instanceof MicroSocketClientInvoker);
+ MicroSocketClientInvoker callbackClientInvoker = (MicroSocketClientInvoker) callbackClient.getInvoker();
+ field = MicroSocketClientInvoker.class.getDeclaredField("pool");
+ field.setAccessible(true);
+ LinkedList pool = (LinkedList) field.get(callbackClientInvoker);
+ assertEquals(1, pool.size());
+ pool.clear();
+
+ // Prevent creation of new connections for callback clients.
+ field = Client.class.getDeclaredField("callbackConnectors");
+ field.setAccessible(true);
+ Map callbackConnectors = (Map) field.get(client);
+ assertEquals(1, callbackConnectors.size());
+ Set callbackConnectorSet = (Set) callbackConnectors.values().iterator().next();
+ assertEquals(1, callbackConnectorSet.size());
+ Connector callbackConnector = (Connector) callbackConnectorSet.iterator().next();
+ assertTrue(callbackConnector.getServerInvoker() instanceof BisocketServerInvoker);
+ BisocketServerInvoker callbackServerInvoker = (BisocketServerInvoker) callbackConnector.getServerInvoker();
+ field = BisocketServerInvoker.class.getDeclaredField("controlConnectionThreadMap");
+ field.setAccessible(true);
+ Map controlConnectionThreadMap = (Map) field.get(callbackServerInvoker);
+ assertEquals(1, controlConnectionThreadMap.size());
+ Thread controlConnectionThread = (Thread) controlConnectionThreadMap.values().iterator().next();
+ controlConnectionThread.stop();
+
+ // Verify that the call to sockets.wait() in BisocketClientInvoker will
+ // wake up, even though the timeout value is set to 0.
+ class TestThread extends Thread
+ {
+ public boolean done;
+ public Throwable throwable;
+ public void run()
+ {
+ try
+ {
+ log.info("calling client.invoke(CALLBACK_TEST)");
+ client.invoke(CALLBACK_TEST);
+ log.info("called client.invoke(CALLBACK_TEST)");
+ }
+ catch (Throwable t)
+ {
+ log.info("TestThread got expected exception: " + t.getMessage());
+ throwable = t;
+ }
+ done = true;
+ }
+ }
+
+ TestThread testThread = new TestThread();
+ testThread.start();
+ Thread.sleep(2000);
+ callbackClient.disconnect();
+ Thread.sleep(2000);
+ assertTrue(testThread.done);
+ assertNotNull(testThread.throwable);
+ assertEquals("Error handling callback", testThread.throwable.getMessage());
+
+ client.removeListener(callbackHandler);
+ client.disconnect();
+ connector.stop();
+ }
+
+
+ protected String getTransport()
+ {
+ return "bisocket";
+ }
+
+
+ protected void addExtraClientConfig(Map config) {}
+ protected void addExtraServerConfig(Map config) {}
+
+
+ static class TestInvocationHandler implements ServerInvocationHandler
+ {
+ public Set listeners = new HashSet();
+
+ public void addListener(InvokerCallbackHandler callbackHandler)
+ {
+ listeners.add(callbackHandler);
+ }
+ public Object invoke(final InvocationRequest invocation) throws Throwable
+ {
+ if (CALLBACK_TEST.equals(invocation.getParameter()))
+ {
+ Iterator it = listeners.iterator();
+ while (it.hasNext())
+ {
+ InvokerCallbackHandler handler = (InvokerCallbackHandler) it.next();
+ handler.handleCallback(new Callback("test"));
+ }
+ }
+ return invocation.getParameter();
+ }
+ public void removeListener(InvokerCallbackHandler callbackHandler) {}
+ public void setMBeanServer(MBeanServer server) {}
+ public void setInvoker(ServerInvoker invoker) {}
+ }
+
+ static class TestInvokerCallbackHandler implements InvokerCallbackHandler
+ {
+ public int counter;
+
+ public void handleCallback(Callback callback) throws HandleCallbackException
+ {
+ counter++;
+ }
+ }
+}
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