VisualizerRemoteCacheManager.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011 Red Hat Inc. and/or its affiliates and other
 * contributors as indicated by the @author tags. All rights reserved.
 * 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.infinispan.visualizer.internal;

import java.lang.reflect.Field;
import java.util.Properties;

import javax.enterprise.inject.Alternative;

import org.infinispan.client.hotrod.RemoteCacheManager;

/**
 * @author <a href="mailto:rtsang@redhat.com">Ray Tsang</a>
 */
@Alternative
public class VisualizerRemoteCacheManager extends RemoteCacheManager {
   public static final String TRANSPORT_FACTORY = VisualizerTcpTransportFactory.class.getName();

   private ServersRegistry registry;
   private PingThread pingThread;

   public VisualizerRemoteCacheManager() {
      super(getCacheProperties());
   }

   public ServersRegistry getRegistry() {
      return registry;
   }

   @Override
   public void start() {
      super.start();

      this.registry = new ServersRegistry();

      VisualizerTcpTransportFactory factory = getTransportFactoryViaReflection();
      if (factory != null) {
         factory.setRegistry(registry);
         factory.updateServerRegistry();
      }

      pingThread = new PingThread(this);
      pingThread.start();
   }

   protected VisualizerTcpTransportFactory getTransportFactoryViaReflection() {
      try {
         Field transportFactoryField = RemoteCacheManager.class.getDeclaredField("transportFactory");
         transportFactoryField.setAccessible(true);
         return (VisualizerTcpTransportFactory) transportFactoryField.get(this);
      } catch (Exception e) {
         e.printStackTrace();
         return null;
      }
   }

   @Override
   public void stop() {
      if (pingThread != null) {
         pingThread.abort();
         pingThread.interrupt();
      }
      super.stop();
   }


   public static Properties getCacheProperties() {
      Properties props = new Properties();
      props.setProperty("infinispan.client.hotrod.server_list", System.getProperty("infinispan.visualizer.serverList"));
      props.setProperty("infinispan.client.hotrod.transport_factory", TRANSPORT_FACTORY);
      return props;
   }
}