Author: ron.sigal(a)jboss.com Date: 2009-08-14 17:02:40 -0400 (Fri, 14 Aug 2009) New Revision: 5334 Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/BisocketControlConnectionReplacementTestCase.java Log: JBREM-1147: New unit test. Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/BisocketControlConnectionReplacementTestCase.java =================================================================== --- remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/BisocketControlConnectionReplacementTestCase.java (rev 0) +++ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/BisocketControlConnectionReplacementTestCase.java 2009-08-14 21:02:40 UTC (rev 5334) @@ -0,0 +1,486 @@ +/* + * JBoss, Home of Professional Open Source. + * Copyright 2009, Red Hat Middleware LLC, and individual contributors + * as indicated by the @author tags. See the copyright.txt file 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.io.IOException; +import java.io.OutputStream; +import java.net.InetAddress; +import java.net.ServerSocket; +import java.net.Socket; +import java.net.SocketException; +import java.net.UnknownHostException; +import java.util.HashMap; +import java.util.Map; + +import javax.management.MBeanServer; +import javax.net.ServerSocketFactory; + +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.DefaultCallbackErrorHandler; +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.bisocket.Bisocket; + + +/** + * Unit test for JBREM-1147. + * + * @author <a href=&quot;ron.sigal(a)jboss.com&quot;&gt;Ron Sigal</a> + * @version + * <p> + * Copyright Aug 14, 2009 + * </p> + */ +public class BisocketControlConnectionReplacementTestCase extends TestCase +{ + private static Logger log = Logger.getLogger(BisocketControlConnectionReplacementTestCase.class); + + protected static boolean firstTime = true; + protected static int secondaryServerSocketPort; + protected static int numberOfCallbacks = 10; + protected static Object lock = new Object(); + protected static TestCallbackHandler testCallbackHandler; + + 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(Level.DEBUG); + 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 testCreateSocketWithReplacedControlConnection() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer(); + + // 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(); + log.info("client is connected"); + + // Test connections. + assertEquals("abc", client.invoke("abc")); + log.info("connection is good"); + + // Add callback handler. + testCallbackHandler = new TestCallbackHandler(); + HashMap metadata = new HashMap(); + metadata.put(Bisocket.IS_CALLBACK_SERVER, "true"); + client.addListener(testCallbackHandler, metadata); + + synchronized (lock) + { + lock.wait(120000); + } + + assertEquals(numberOfCallbacks, testCallbackHandler.counter); + assertEquals(numberOfCallbacks - 1, testCallbackHandler.max); + + client.removeListener(testCallbackHandler); + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + protected String getTransport() + { + return "bisocket"; + } + + + protected String getServerSocketName() + { + return TestServerSocketFactory.class.getName(); + } + + + protected void addExtraClientConfig(Map config) {} + protected void addExtraServerConfig(Map config) {} + + + protected void setupServer() throws Exception + { + host = InetAddress.getLocalHost().getHostAddress(); + port = PortUtil.findFreePort(host); + locatorURI = getTransport() + "://" + host + ":" + port; + locatorURI += "/?" + Bisocket.PING_FREQUENCY + "=2000"; + locatorURI += "&" + DefaultCallbackErrorHandler.CALLBACK_ERRORS_ALLOWED + "=100"; + String metadata = System.getProperty("remoting.metadata"); + if (metadata != null) + { + locatorURI += "&" + metadata; + } + serverLocator = new InvokerLocator(locatorURI); + log.info("Starting remoting server with locator uri of: " + locatorURI); + HashMap config = new HashMap(); + config.put(InvokerLocator.FORCE_REMOTE, "true"); + secondaryServerSocketPort = PortUtil.findFreePort(host); + config.put(Bisocket.SECONDARY_BIND_PORT, Integer.toString(secondaryServerSocketPort)); + config.put(ServerInvoker.SERVER_SOCKET_FACTORY, getServerSocketName()); + config.put("numberOfCallRetries", "5"); + 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 + { + int counter; + + public void addListener(final InvokerCallbackHandler callbackHandler) + { + if (counter++ > 0) + return; + + new Thread() + { + public void run() + { + for (int i = 0; i < 10 * numberOfCallbacks; i++) + { + try + { + if (testCallbackHandler.counter >= numberOfCallbacks) + { + return; + } + try + { + Thread.sleep(1000); + } + catch (InterruptedException e) + { + log.error("Unexpected interrupt", e); + } + log.info("sending callback: " + i); + callbackHandler.handleCallback(new Callback(Integer.toString(i))); + log.info("sent callback: " + i); + } + catch (HandleCallbackException e) + { + log.error("Callback error", e); + } + } + } + }.start(); + } + 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 + { + int counter; + int max; + + public void handleCallback(Callback callback) throws HandleCallbackException + { + log.info("received callback: " + counter++); + max = Math.max(Integer.valueOf((String) callback.getParameter()).intValue(), max); + log.info("max: " + max); + if (counter >= numberOfCallbacks) + { + synchronized (lock) + { + lock.notifyAll(); + } + } + } + } + + static public class TestServerSocketFactory extends ServerSocketFactory + { + int timeout; + int initialWrites; + + public TestServerSocketFactory() + { + this.timeout = 5000; + this.initialWrites = 2; + } + public TestServerSocketFactory(int timeout, int initialWrites) + { + this.timeout = timeout; + this.initialWrites = initialWrites; + } + public ServerSocket createServerSocket() throws IOException + { + ServerSocket ss = ServerSocketFactory.getDefault().createServerSocket(); + log.info("returning: " + ss); + return ss; + } + public ServerSocket createServerSocket(int port) throws IOException + { + ServerSocket ss = null; + if (port != secondaryServerSocketPort) + { + ss = ServerSocketFactory.getDefault().createServerSocket(port); + } + else + { + ss = new TestServerSocket(port, timeout, initialWrites); + } + log.info("returning: " + ss); + return ss; + } + + public ServerSocket createServerSocket(int port, int backlog) throws IOException + { + ServerSocket ss = null; + if (port != secondaryServerSocketPort) + { + ss = ServerSocketFactory.getDefault().createServerSocket(port, backlog); + } + else + { + ss = new TestServerSocket(port, backlog, timeout, initialWrites); + } + log.info("returning: " + ss); + return ss; + } + + public ServerSocket createServerSocket(int port, int backlog, InetAddress ifAddress) throws IOException + { + ServerSocket ss = null; + if (port != secondaryServerSocketPort) + { + ss = ServerSocketFactory.getDefault().createServerSocket(port, backlog, ifAddress); + } + else + { + ss = new TestServerSocket(port, backlog, ifAddress, timeout, initialWrites); + } + log.info("returning: " + ss); + return ss; + } + } + + + static class TestServerSocket extends ServerSocket + { + int timeout; + int initialWrites; + + public TestServerSocket(int timeout, int initialWrites) throws IOException + { + super(); + this.timeout = timeout; + this.initialWrites = initialWrites; + } + public TestServerSocket(int port, int timeout, int initialWrites) throws IOException + { + super(port); + this.timeout = timeout; + this.initialWrites = initialWrites; + } + public TestServerSocket(int port, int backlog, int timeout, int initialWrites) throws IOException + { + super(port, backlog); + this.timeout = timeout; + this.initialWrites = initialWrites; + } + public TestServerSocket(int port, int backlog, InetAddress bindAddr, int timeout, int initialWrites) throws IOException + { + super(port, backlog, bindAddr); + this.timeout = timeout; + this.initialWrites = initialWrites; + } + public Socket accept() throws IOException + { + Socket s = new TestSocket(timeout, initialWrites); + implAccept(s); + return s; + } + public String toString() + { + return "TestServerSocket[" + getLocalPort() + "]"; + } + } + + + static class TestSocket extends Socket + { + int timeout; + int initialWrites; + + public TestSocket(int timeout, int initialWrites) + { + this.timeout = timeout; + this.initialWrites = initialWrites; + } + public TestSocket(String host, int port, int timeout, int initialWrites) throws UnknownHostException, IOException + { + super(host, port); + this.timeout = timeout; + this.initialWrites = initialWrites; + } + public TestSocket(InetAddress address, int port, int timeout, int initialWrites) throws IOException + { + super(address, port); + this.timeout = timeout; + this.initialWrites = initialWrites; + } + public TestSocket(String host, int port, InetAddress localAddr, int localPort, int timeout, int initialWrites) throws IOException + { + super(host, port, localAddr, localPort); + this.timeout = timeout; + this.initialWrites = initialWrites; + } + public TestSocket(InetAddress address, int port, InetAddress localAddr, int localPort, int timeout, int initialWrites) throws IOException + { + super(address, port, localAddr, localPort); + this.timeout = timeout; + this.initialWrites = initialWrites; + } + public OutputStream getOutputStream() throws IOException + { + return new TestOutputStream(super.getOutputStream(), timeout, initialWrites); + } + public String toString() + { + return "TestSocket[" + getLocalPort() + "->" + getPort() + "]"; + } + } + + public static class TestOutputStream extends OutputStream + { + OutputStream os; + int timeout; + boolean closed; + int initialWrites; + boolean doCounterTest = true; + int counter; + + public TestOutputStream(OutputStream os, int timeout, int initialWrites) + { + this.os = os; + this.timeout = timeout; + this.initialWrites = initialWrites; + } + public void close()throws IOException + { + closed = true; + super.close(); + log.info(this + " closed"); + } + public void write(int b) throws IOException + { + if (closed) + { + log.info("TestOutputStream closed, cannot write"); + throw new SocketException("closed"); + } + if (doCounterTest && ++counter > initialWrites) + { + close(); + throw new SocketException("closed"); + } + os.write(b); + } + public void write(byte b[], int off, int len) throws IOException + { + if (closed) + { + log.info("TestOutputStream closed, cannot write"); + throw new SocketException("closed"); + } + log.info("TestOutputStream: counter = " + counter + ", initialWrites = " + initialWrites); + if (++counter > initialWrites) + { + close(); + throw new SocketException("closed"); + } + try + { + log.info(this + " writing"); + doCounterTest = false; + os.write(b, off, len); + doCounterTest = true; + log.info(this + " back from writing"); + } + catch (IOException e) + { + log.info("exception: ", e); + throw e; + } + } + } +} \ No newline at end of file