Author: ron.sigal(a)jboss.com Date: 2008-06-22 02:05:38 -0400 (Sun, 22 Jun 2008) New Revision: 4313 Added: remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/socket/timeout/ServerThreadReuseAfterTimeoutTestCase.java Log: JBREM-1002: New unit test. Added: remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/socket/timeout/ServerThreadReuseAfterTimeoutTestCase.java =================================================================== --- remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/socket/timeout/ServerThreadReuseAfterTimeoutTestCase.java (rev 0) +++ remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/socket/timeout/ServerThreadReuseAfterTimeoutTestCase.java 2008-06-22 06:05:38 UTC (rev 4313) @@ -0,0 +1,315 @@ +/* +* 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.socket.timeout; + +import java.lang.reflect.Field; +import java.net.InetAddress; +import java.util.HashMap; +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.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.transport.Connector; +import org.jboss.remoting.transport.PortUtil; +import org.jboss.remoting.transport.socket.LRUPool; +import org.jboss.remoting.transport.socket.ServerThread; +import org.jboss.remoting.transport.socket.SocketServerInvoker; + + +/** + * + * Unit test for JBREM-1002. + * + * @author <a href=&quot;ron.sigal(a)jboss.com&quot;&gt;Ron Sigal</a> + * @version $Revision: 1.1 $ + * <p> + * Copyright Jun 22, 2008 + * </p> + */ +public class ServerThreadReuseAfterTimeoutTestCase extends TestCase +{ + private static Logger log = Logger.getLogger(ServerThreadReuseAfterTimeoutTestCase.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 testJavaSerializationDefault() throws Throwable + { + log.info("entering " + getName()); + Map config = new HashMap(); + doJavaSerializationTest(config); + log.info(getName() + " PASSES"); + } + + + public void testJavaSerializationConfigured() throws Throwable + { + log.info("entering " + getName()); + Map config = new HashMap(); + config.put(ServerThread.CONTINUE_AFTER_TIMEOUT, "false"); + doJavaSerializationTest(config); + log.info(getName() + " PASSES"); + } + + + public void testJBossSerializationDefault() throws Throwable + { + log.info("entering " + getName()); + Map config = new HashMap(); + doJBossSerializationTest(config); + log.info(getName() + " PASSES"); + } + + + public void testJBossSerializationConfigured() throws Throwable + { + log.info("entering " + getName()); + Map config = new HashMap(); + config.put(ServerThread.CONTINUE_AFTER_TIMEOUT, "true"); + doJBossSerializationTest(config); + log.info(getName() + " PASSES"); + } + + + public void doJavaSerializationTest(Map clientConfig) throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer("java"); + + // Create client. + InvokerLocator clientLocator = new InvokerLocator(locatorURI); + clientConfig = new HashMap(); + clientConfig.put(InvokerLocator.FORCE_REMOTE, "true"); + addExtraClientConfig(clientConfig); + Client client = new Client(clientLocator, clientConfig); + client.connect(); + log.info("client is connected"); + + // Test connections. + assertEquals("abc", client.invoke("abc")); + log.info("connection is good"); + + // Get ServerThread. + SocketServerInvoker invoker = (SocketServerInvoker) connector.getServerInvoker(); + Field field = SocketServerInvoker.class.getDeclaredField("clientpool"); + field.setAccessible(true); + LRUPool clientpool = (LRUPool) field.get(invoker); + assertEquals(1, clientpool.size()); + Set s = clientpool.getContents(); + ServerThread serverThread1 = (ServerThread) s.iterator().next(); + + // Get threadpool. + field = SocketServerInvoker.class.getDeclaredField("threadpool"); + field.setAccessible(true); + LinkedList threadpool = (LinkedList) field.get(invoker); + assertEquals(0, threadpool.size()); + + // Wait for ServerThread to time out. + Thread.sleep(6000); + for (int i = 0; i < 5; i++) + { + Thread.sleep(2000); + if (clientpool.size() == 0) break; + } + + if (clientpool.size() > 0) + { + fail("expect clientpool.size() == 0"); + } + + // Verify original ServerThread was returned to threadpool. + assertEquals(1, threadpool.size()); + assertEquals(serverThread1, threadpool.iterator().next()); + + // Make another invocation and verify ServerThread was reused. + client.invoke("xyz"); + assertEquals(1, clientpool.size()); + s = clientpool.getContents(); + ServerThread serverThread2 = (ServerThread) s.iterator().next(); + assertEquals(serverThread1, serverThread2); + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + public void doJBossSerializationTest(Map clientConfig) throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer("jboss"); + + // Create client. + InvokerLocator clientLocator = new InvokerLocator(locatorURI); + clientConfig = new HashMap(); + clientConfig.put(InvokerLocator.FORCE_REMOTE, "true"); + addExtraClientConfig(clientConfig); + Client client = new Client(clientLocator, clientConfig); + client.connect(); + log.info("client is connected"); + + // Test connections. + assertEquals("abc", client.invoke("abc")); + log.info("connection is good"); + + // Get clientpool and ServerThread. + SocketServerInvoker invoker = (SocketServerInvoker) connector.getServerInvoker(); + Field field = SocketServerInvoker.class.getDeclaredField("clientpool"); + field.setAccessible(true); + LRUPool clientpool = (LRUPool) field.get(invoker); + assertEquals(1, clientpool.size()); + Set clientpoolContents = clientpool.getContents(); + ServerThread serverThread1 = (ServerThread) clientpoolContents.iterator().next(); + + // Get threadpool. + field = SocketServerInvoker.class.getDeclaredField("threadpool"); + field.setAccessible(true); + LinkedList threadpool = (LinkedList) field.get(invoker); + assertEquals(0, threadpool.size()); + + // Wait for ServerThread to time out. + Thread.sleep(8000); + + // Verify original ServerThread remains in clientpool. + assertEquals(0, threadpool.size()); + assertEquals(1, clientpool.size()); + clientpoolContents = clientpool.getContents(); + assertEquals(serverThread1, clientpoolContents.iterator().next()); + + // Make another invocation and verify ServerThread was reused. + client.invoke("xyz"); + assertEquals(1, clientpool.size()); + clientpoolContents = clientpool.getContents(); + ServerThread serverThread2 = (ServerThread) clientpoolContents.iterator().next(); + assertEquals(serverThread1, serverThread2); + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + protected String getTransport() + { + return "socket"; + } + + + protected void addExtraClientConfig(Map config) {} + protected void addExtraServerConfig(Map config) {} + + + protected void setupServer(String serializationType) throws Exception + { + host = InetAddress.getLocalHost().getHostAddress(); + port = PortUtil.findFreePort(host); + locatorURI = getTransport() + "://" + host + ":" + port + "/?timeout=4000"; + locatorURI += "&serializationtype=" + serializationType; + 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) {} + 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"); + } + } +} \ No newline at end of file