Author: ron.sigal(a)jboss.com Date: 2008-02-23 01:35:05 -0500 (Sat, 23 Feb 2008) New Revision: 3493 Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/invoker/InvokerDestructionTest.java Log: JBREM-877: Demonstrates cost of recreating client invoker. Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/invoker/InvokerDestructionTest.java =================================================================== --- remoting2/branches/2.x/src/tests/org/jboss/test/remoting/invoker/InvokerDestructionTest.java (rev 0) +++ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/invoker/InvokerDestructionTest.java 2008-02-23 06:35:05 UTC (rev 3493) @@ -0,0 +1,176 @@ +package org.jboss.test.remoting.invoker; + + +import java.net.InetAddress; +import java.util.HashMap; +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.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.InvokerCallbackHandler; +import org.jboss.remoting.transport.Connector; +import org.jboss.remoting.transport.PortUtil; + + +/** + * Demonstrates the cost of recreating a client invoker with each invocation. + * See JBREM-877. + * + * @author <a href=&quot;ron.sigal(a)jboss.com&quot;&gt;Ron Sigal</a> + * @version $Revision: 1.1 $ + * <p> + * Copyright Feb 23, 2008 + * </p> + */ +public class InvokerDestructionTest extends TestCase +{ + private static Logger log = Logger.getLogger(InvokerDestructionTest.class); + + private static boolean firstTime = true; + protected static String metadata; + + 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); + metadata = System.getProperty("remoting.metadata", "serializationtype=java"); + } + } + + + public void tearDown() + { + } + + + + public void testNoDelay() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer(0); + + // Create client. + InvokerLocator clientLocator = new InvokerLocator(locatorURI); + HashMap clientConfig = new HashMap(); + clientConfig.put(InvokerLocator.FORCE_REMOTE, "true"); + addExtraClientConfig(clientConfig); + + long l1 = doTest(clientLocator, clientConfig, 10000); + log.info("delay 0: " + l1); + + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + public void testDelay() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer(5000); + + // Create client. + InvokerLocator clientLocator = new InvokerLocator(locatorURI); + HashMap clientConfig = new HashMap(); + clientConfig.put(InvokerLocator.FORCE_REMOTE, "true"); + addExtraClientConfig(clientConfig); + + long l1 = doTest(clientLocator, clientConfig, 10000); + log.info("delay 5000: " + l1); + + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + protected long doTest(InvokerLocator locator, Map config, int count) throws Throwable + { + long start = System.currentTimeMillis(); + for (int i = 0; i < count; i++) + { + Client client = new Client(locator, config); + client.connect(); + client.invoke("abc"); + client.disconnect(); + } + return System.currentTimeMillis() - start; + } + + protected String getTransport() + { + return "socket"; + } + + + protected void addExtraClientConfig(Map config) {} + protected void addExtraServerConfig(Map config) {} + + + protected void setupServer(int delay) throws Exception + { + host = InetAddress.getLocalHost().getHostAddress(); + port = PortUtil.findFreePort(host); + locatorURI = getTransport() + "://" + host + ":" + port; + locatorURI += "/?" + Client.INVOKER_DESTRUCTION_DELAY + "=" + delay; + 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) {} + } +} \ No newline at end of file