[jboss-cvs] JBossRemoting/src/tests/org/jboss/test/remoting/callback/pull ...
Ron Sigal
ron_sigal at yahoo.com
Wed Aug 22 23:15:22 EDT 2007
User: rsigal
Date: 07/08/22 23:15:22
Added: src/tests/org/jboss/test/remoting/callback/pull Tag:
remoting_2_2_0_GA
CallbackPollerShutdownTestCase.java
Log:
JBREM-641, JBREM-756: Merged changes from branch 2_2_2_experimental: unit test to verify CallbackPoller shuts down when error count exceeds maximum.
Revision Changes Path
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1.1.6.2 +385 -0 JBossRemoting/src/tests/org/jboss/test/remoting/callback/pull/Attic/CallbackPollerShutdownTestCase.java
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Index: CallbackPollerShutdownTestCase.java
===================================================================
RCS file: CallbackPollerShutdownTestCase.java
diff -N CallbackPollerShutdownTestCase.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ CallbackPollerShutdownTestCase.java 23 Aug 2007 03:15:22 -0000 1.1.6.2
@@ -0,0 +1,385 @@
+/*
+* 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.pull;
+
+import java.lang.reflect.Field;
+import java.net.InetAddress;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+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.CallbackListener;
+import org.jboss.remoting.callback.CallbackPoller;
+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.util.id.GUID;
+
+
+/**
+ * Verifies that CallbackPoller shuts down when max error count is exceeded.
+ *
+ * @author <a href="ron.sigal at jboss.com">Ron Sigal</a>
+ * @version $Revision: 1.1.6.2 $
+ * <p>
+ * Copyright June 18, 2007
+ * </p>
+ */
+public class CallbackPollerShutdownTestCase extends TestCase
+{
+ public static int port;
+
+ private static Logger log = Logger.getLogger(CallbackPollerShutdownTestCase.class);
+ private static boolean firstTime = true;
+
+ // remoting server connector
+ private Connector connector;
+ private InvokerLocator serverLocator;
+ private SampleInvocationHandler 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);
+ }
+ }
+
+
+ /**
+ * Shuts down the server
+ */
+ public void tearDown()
+ {
+ if (connector != null)
+ {
+ connector.stop();
+ connector.destroy();
+ }
+ }
+
+
+ /**
+ * Verifies that CallbackPoller in blocking mode shuts down after max error
+ * count has been exceeded.
+ */
+ public void testBlockingCallbackPoller() 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");
+ addExtraServerConfig(config);
+ connector = new Connector(serverLocator, config);
+ connector.create();
+ invocationHandler = new SampleInvocationHandler();
+ connector.addInvocationHandler("sample", invocationHandler);
+ connector.start();
+
+ // Create client.
+ HashMap clientConfig = new HashMap();
+ clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraClientConfig(clientConfig);
+ Client client = new Client(serverLocator, clientConfig);
+ client.connect();
+ log.info("client is connected");
+
+ // Add callback handler.
+ SimpleCallbackHandler callbackHandler = new SimpleCallbackHandler(client);
+ Map metadata = new HashMap();
+ metadata.put(ServerInvoker.BLOCKING_MODE, ServerInvoker.BLOCKING);
+ metadata.put(ServerInvoker.BLOCKING_TIMEOUT, "500");
+ metadata.put(CallbackPoller.MAX_ERROR_COUNT, "4");
+ client.addListener(callbackHandler, metadata);
+ log.info("client added callback handler for pull callbacks");
+
+ // Test for good connection.
+ assertEquals("abc", client.invoke("abc"));
+
+ // Give time for CallbackPoller$AcknowledgeThread to start.
+ Thread.sleep(2000);
+
+ // Get necessary fields.
+ Field field = Client.class.getDeclaredField("callbackPollers");
+ field.setAccessible(true);
+ Map callbackPollers = (Map) field.get(client);
+ assertEquals(1, callbackPollers.size());
+ CallbackPoller poller = (CallbackPoller) callbackPollers.values().iterator().next();
+ field.setAccessible(true);
+ Class[] classes = CallbackPoller.class.getDeclaredClasses();
+ Class handleThreadClass = null;
+ Class acknowledgeThreadClass = null;
+ for (int i = 0; i < classes.length; i++)
+ {
+ Class c = classes[i];
+ log.info(c.getName());
+ String fqn = c.getName();
+ String name = fqn.substring(fqn.indexOf('$') + 1);
+ log.info(name);
+ if ("HandleThread".equals(name))
+ handleThreadClass = c;
+ else if ("AcknowledgeThread".equals(name))
+ acknowledgeThreadClass = c;
+
+ }
+ assertNotNull(handleThreadClass);
+ assertNotNull(acknowledgeThreadClass);
+ field = CallbackPoller.class.getDeclaredField("handleThread");
+ field.setAccessible(true);
+ Thread handleThread = (Thread) field.get(poller);
+ log.info("handleThread: " + handleThread);
+ field = CallbackPoller.class.getDeclaredField("acknowledgeThread");
+ field.setAccessible(true);
+ Thread acknowledgeThread = (Thread) field.get(poller);
+ log.info("acknowledgeThread: " + handleThread);
+
+ connector.stop();
+
+ // Wait for CallbackPoller to shut down.
+ Thread.sleep(4000);
+ field = handleThreadClass.getDeclaredField("done");
+ field.setAccessible(true);
+ boolean handleThreadDone = ((Boolean) field.get(handleThread)).booleanValue();
+ field = acknowledgeThreadClass.getDeclaredField("done");
+ field.setAccessible(true);
+ boolean acknowledgeThreadDone = ((Boolean) field.get(acknowledgeThread)).booleanValue();
+ field = CallbackPoller.class.getDeclaredField("running");
+ field.setAccessible(true);
+ boolean pollerRunning = ((Boolean) field.get(poller)).booleanValue();
+ assertTrue(handleThreadDone);
+ assertTrue(acknowledgeThreadDone);
+ assertFalse(pollerRunning);
+
+ client.setDisconnectTimeout(0);
+ client.removeListener(callbackHandler);
+ client.disconnect();
+ }
+
+
+ /**
+ * Verifies that CallbackPoller in nonblocking mode shuts down after max error
+ * count has been exceeded.
+ */
+ public void testNonBlockingCallbackPoller() 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");
+ addExtraServerConfig(config);
+ connector = new Connector(serverLocator, config);
+ connector.create();
+ invocationHandler = new SampleInvocationHandler();
+ connector.addInvocationHandler("sample", invocationHandler);
+ connector.start();
+
+ // Create client.
+ HashMap clientConfig = new HashMap();
+ clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+ addExtraClientConfig(clientConfig);
+ Client client = new Client(serverLocator, clientConfig);
+ client.connect();
+ log.info("client is connected");
+
+ // Add callback handler.
+ SimpleCallbackHandler callbackHandler = new SimpleCallbackHandler(client);
+ Map metadata = new HashMap();
+ metadata.put(ServerInvoker.BLOCKING_MODE, ServerInvoker.NONBLOCKING);
+ metadata.put(CallbackPoller.CALLBACK_POLL_PERIOD, "500");
+ metadata.put(ServerInvoker.BLOCKING_TIMEOUT, "500");
+ metadata.put(CallbackPoller.MAX_ERROR_COUNT, "4");
+ client.addListener(callbackHandler, metadata);
+ log.info("client added callback handler for pull callbacks");
+
+ // Test for good connection.
+ assertEquals("abc", client.invoke("abc"));
+
+ // Give time for CallbackPoller$AcknowledgeThread to start.
+ Thread.sleep(2000);
+
+ // Get necessary fields.
+ Field field = Client.class.getDeclaredField("callbackPollers");
+ field.setAccessible(true);
+ Map callbackPollers = (Map) field.get(client);
+ assertEquals(1, callbackPollers.size());
+ CallbackPoller poller = (CallbackPoller) callbackPollers.values().iterator().next();
+ field.setAccessible(true);
+ Class[] classes = CallbackPoller.class.getDeclaredClasses();
+ Class handleThreadClass = null;
+ Class acknowledgeThreadClass = null;
+ for (int i = 0; i < classes.length; i++)
+ {
+ Class c = classes[i];
+ log.info(c.getName());
+ String fqn = c.getName();
+ String name = fqn.substring(fqn.indexOf('$') + 1);
+ log.info(name);
+ if ("HandleThread".equals(name))
+ handleThreadClass = c;
+ else if ("AcknowledgeThread".equals(name))
+ acknowledgeThreadClass = c;
+
+ }
+ assertNotNull(handleThreadClass);
+ assertNotNull(acknowledgeThreadClass);
+ field = CallbackPoller.class.getDeclaredField("handleThread");
+ field.setAccessible(true);
+ Thread handleThread = (Thread) field.get(poller);
+ log.info("handleThread: " + handleThread);
+ field = CallbackPoller.class.getDeclaredField("acknowledgeThread");
+ field.setAccessible(true);
+ Thread acknowledgeThread = (Thread) field.get(poller);
+ log.info("acknowledgeThread: " + handleThread);
+
+ connector.stop();
+
+ // Wait for CallbackPoller to shut down.
+ Thread.sleep(4000);
+ field = handleThreadClass.getDeclaredField("done");
+ field.setAccessible(true);
+ boolean handleThreadDone = ((Boolean) field.get(handleThread)).booleanValue();
+ field = acknowledgeThreadClass.getDeclaredField("done");
+ field.setAccessible(true);
+ boolean acknowledgeThreadDone = ((Boolean) field.get(acknowledgeThread)).booleanValue();
+ field = CallbackPoller.class.getDeclaredField("running");
+ field.setAccessible(true);
+ boolean pollerRunning = ((Boolean) field.get(poller)).booleanValue();
+ assertTrue(handleThreadDone);
+ assertTrue(acknowledgeThreadDone);
+ assertFalse(pollerRunning);
+
+ client.setDisconnectTimeout(0);
+ client.removeListener(callbackHandler);
+ client.disconnect();
+ }
+
+
+ protected String getTransport()
+ {
+ return "socket";
+ }
+
+
+ protected void addExtraClientConfig(Map config) {}
+ protected void addExtraServerConfig(Map config) {}
+
+
+ static class SampleInvocationHandler implements ServerInvocationHandler, CallbackListener
+ {
+ public void addListener(InvokerCallbackHandler callbackHandler)
+ {
+ log.info("sending callback with request for acknowledgement");
+ HashMap returnPayload = new HashMap();
+ returnPayload.put(ServerInvokerCallbackHandler.CALLBACK_LISTENER, this);
+ returnPayload.put(ServerInvokerCallbackHandler.CALLBACK_ID, new GUID());
+ returnPayload.put(ServerInvokerCallbackHandler.REMOTING_ACKNOWLEDGES_PUSH_CALLBACKS, "true");
+ Callback callback = new Callback("callback");
+ callback.setReturnPayload(returnPayload);
+
+ try
+ {
+ callbackHandler.handleCallback(callback);
+ }
+ catch (HandleCallbackException e)
+ {
+ e.printStackTrace();
+ }
+ }
+
+ 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) {}
+ public void acknowledgeCallback(InvokerCallbackHandler callbackHandler, Object callbackId, Object response)
+ {
+ log.info(callbackId + " acknowledged");
+ }
+ }
+
+
+ static class SimpleCallbackHandler implements InvokerCallbackHandler
+ {
+ List callbacks = new ArrayList();
+ Client client;
+
+ public SimpleCallbackHandler(Client client)
+ {
+ this.client = client;
+ }
+
+ public void handleCallback(Callback callback) throws HandleCallbackException
+ {
+ try
+ {
+ callbacks.add(callback);
+ log.info("received callback");
+ }
+ catch (Throwable t)
+ {
+ t.printStackTrace();
+ }
+ }
+ }
+}
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