[jboss-remoting-commits] JBoss Remoting SVN: r6531 - in remoting2/branches/2.x/src: tests/org/jboss/test/remoting/callback/pull/memory/blocking and 1 other directory.

jboss-remoting-commits at lists.jboss.org jboss-remoting-commits at lists.jboss.org
Wed Dec 10 23:53:16 EST 2014


Author: ron.sigal at jboss.com
Date: 2014-12-10 23:53:16 -0500 (Wed, 10 Dec 2014)
New Revision: 6531

Added:
   remoting2/branches/2.x/src/tests/org/jboss/test/remoting/callback/pull/memory/blocking/BlockingCallbackStoreSynchronizationTestCase.java
Modified:
   remoting2/branches/2.x/src/main/org/jboss/remoting/callback/BlockingCallbackStore.java
   remoting2/branches/2.x/src/main/org/jboss/remoting/callback/ServerInvokerCallbackHandler.java
Log:
JBREM-1327: BlockingCallbackStore can hold multiple Callbacks.

Modified: remoting2/branches/2.x/src/main/org/jboss/remoting/callback/BlockingCallbackStore.java
===================================================================
--- remoting2/branches/2.x/src/main/org/jboss/remoting/callback/BlockingCallbackStore.java	2014-12-11 04:39:06 UTC (rev 6530)
+++ remoting2/branches/2.x/src/main/org/jboss/remoting/callback/BlockingCallbackStore.java	2014-12-11 04:53:16 UTC (rev 6531)
@@ -44,9 +44,11 @@
    private Object lockObject = new Object();
 
    private List callbacks = new ArrayList();
+   private int maxSize = MAX_SIZE_DEFAULT;
 
    private static final Logger log = Logger.getLogger(BlockingCallbackStore.class);
-
+   private static int MAX_SIZE_DEFAULT = 10000;
+   
    /**
     * Gets the number of callbacks that are waiting
     * to be processed.
@@ -96,25 +98,41 @@
 
       synchronized(lockObject)
       {
-         try
+         while (callbacks.size() >= maxSize)
          {
-            callbacks.add(object);
-            lockObject.wait();
+            try
+            {
+               log.info(this + ": Callback store is full. Waiting for a callback to be removed.");
+               lockObject.wait();
+               break;
+            }
+            catch (InterruptedException e)
+            {
+               log.debug("InterruptedException received while waiting for thread (" +
+                         Thread.currentThread() + ") to be released from BlockingCallbackStore.add(Serializable) call.");
+            }
          }
-         catch (InterruptedException e)
-         {
-            log.debug("InterruptedException received while waiting for thread (" +
-                      Thread.currentThread() + ") to be released from BlockingCallbackStore.add(Serializable) call.");
-         }
+         callbacks.add(object);
       }
    }
 
    /**
-    * No op
     * @param config
     */
    public void setConfig(Map config)
    {
+      String s = (String) config.get(ServerInvokerCallbackHandler.CALLBACK_STORE_MAX_SIZE);
+      if (s != null)
+      {
+         try
+         {
+            maxSize = Integer.parseInt(s);
+         }
+         catch (NumberFormatException e)
+         {
+            log.warn("Unable to convert value of parameter \"" + ServerInvokerCallbackHandler.CALLBACK_STORE_MAX_SIZE + "\": " + s + ", using default value " + MAX_SIZE_DEFAULT);
+         }
+      }
    }
 
    /**

Modified: remoting2/branches/2.x/src/main/org/jboss/remoting/callback/ServerInvokerCallbackHandler.java
===================================================================
--- remoting2/branches/2.x/src/main/org/jboss/remoting/callback/ServerInvokerCallbackHandler.java	2014-12-11 04:39:06 UTC (rev 6530)
+++ remoting2/branches/2.x/src/main/org/jboss/remoting/callback/ServerInvokerCallbackHandler.java	2014-12-11 04:53:16 UTC (rev 6531)
@@ -146,6 +146,8 @@
     */
    private Map idToListenerMap = Collections.synchronizedMap(new HashMap());
 
+   /** The key used to pass to the callback store a maximum size */
+   public static final String CALLBACK_STORE_MAX_SIZE = "callbackStoreMaxSize";
 
    public ServerInvokerCallbackHandler(InvocationRequest invocation, InvokerLocator serverLocator,
                                        ServerInvoker owner) throws Exception

Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/callback/pull/memory/blocking/BlockingCallbackStoreSynchronizationTestCase.java
===================================================================
--- remoting2/branches/2.x/src/tests/org/jboss/test/remoting/callback/pull/memory/blocking/BlockingCallbackStoreSynchronizationTestCase.java	                        (rev 0)
+++ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/callback/pull/memory/blocking/BlockingCallbackStoreSynchronizationTestCase.java	2014-12-11 04:53:16 UTC (rev 6531)
@@ -0,0 +1,239 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2009, 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.memory.blocking;
+
+import java.lang.reflect.Field;
+import java.net.InetAddress;
+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.BlockingCallbackStore;
+import org.jboss.remoting.callback.Callback;
+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;
+
+
+/**
+ * Unit test for JBREM-????
+ * 
+ * @author <a href="ron.sigal at jboss.com">Ron Sigal</a>
+ * @version 
+ * <p>
+ * Copyright November 19, 2014
+ * </p>
+ */
+public class BlockingCallbackStoreSynchronizationTestCase extends TestCase
+{
+   private static Logger log = Logger.getLogger(BlockingCallbackStoreSynchronizationTestCase.class);
+   
+   private static boolean firstTime = true;
+   private static int NUMBER_OF_CALLBACKS = 100;
+   
+   protected String host;
+   protected int port;
+   protected String locatorURI;
+   protected InvokerLocator serverLocator;
+   protected Connector connector;
+   protected TestInvocationHandler invocationHandler;
+   protected InvokerCallbackHandler invokerCallbackHandler;
+   protected BlockingCallbackStore callbackStore;
+   
+   
+   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);  
+      }
+   }
+
+   
+   public void tearDown()
+   {
+   }
+   
+   
+   public void testBlockingCallbackStore() 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);
+      final Client client = new Client(clientLocator, clientConfig);
+      client.connect();
+      log.info("client is connected");
+      
+      // Test connection.
+      assertEquals("test", client.invoke("test"));
+      log.info("connection is good");
+      
+      // Add callback handler.
+      TestCallbackHandler testCallbackHandler = new TestCallbackHandler();
+      client.addListener(testCallbackHandler);
+      Field field = ServerInvokerCallbackHandler.class.getDeclaredField("callbackStore");
+      field.setAccessible(true);
+      callbackStore = (BlockingCallbackStore) field.get(invocationHandler.callbackHandler);
+      System.out.println("callbackStore.size(): " + callbackStore.size());
+      
+      // Create callbacks.
+      new Thread()
+      {
+         public void run()
+         {
+            try
+            {
+               client.invoke("abc");
+            }
+            catch (Throwable e)
+            {
+               e.printStackTrace();
+            }
+         }
+      }.start();
+      Thread.sleep(2000);
+      System.out.println("callbackStore.size(): " + callbackStore.size());
+      assertEquals(NUMBER_OF_CALLBACKS, callbackStore.size());
+      
+      // Get first batch of callbacks.
+      List callbacks = client.getCallbacks(testCallbackHandler);
+      System.out.println("callbacks retrieved: " + callbacks.size());
+      assertEquals(NUMBER_OF_CALLBACKS, callbacks.size());
+            
+      
+      // Get second batch of callbacks.
+      callbacks = client.getCallbacks(testCallbackHandler);
+      System.out.println("callbacks retrieved: " + callbacks.size());
+      assertEquals(10, callbacks.size());
+      
+      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() throws Exception
+   {
+      host = InetAddress.getLocalHost().getHostAddress();
+      port = PortUtil.findFreePort(host);
+      locatorURI = getTransport() + "://" + host + ":" + port;
+      locatorURI += "/?" + ServerInvokerCallbackHandler.CALLBACK_STORE_KEY + "=" + BlockingCallbackStore.class.getName();
+      locatorURI += "&" + ServerInvokerCallbackHandler.CALLBACK_STORE_MAX_SIZE + "=" + NUMBER_OF_CALLBACKS;
+      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");
+      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 ServerInvokerCallbackHandler callbackHandler;
+      
+      public void addListener(InvokerCallbackHandler callbackHandler)
+      {
+         this.callbackHandler = (ServerInvokerCallbackHandler) callbackHandler;
+         this.callbackHandler.setShouldPersist(true);
+      }
+      public Object invoke(final InvocationRequest invocation) throws Throwable
+      {
+         if ("test".equals(invocation.getParameter()))
+         {
+            return "test";
+         }
+         for (int i = 0; i < NUMBER_OF_CALLBACKS + 10; i++)
+         {
+            callbackHandler.handleCallback(new Callback(new Integer(i)));
+//            System.out.println("creating callback " + i);
+         }
+         return "done";
+      }
+      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


Property changes on: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/callback/pull/memory/blocking/BlockingCallbackStoreSynchronizationTestCase.java
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Added: svn:mime-type
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