[jboss-remoting-commits] JBoss Remoting SVN: r3493 - remoting2/branches/2.x/src/tests/org/jboss/test/remoting/invoker.

[jboss-remoting-commits at lists.jboss.org]

Author: ron.sigal at 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="ron.sigal at jboss.com">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) {}
+   }
+}
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