openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/SwitchConnectionHandlerImpl.java

   1 /**
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowplugin.openflow.md.core;
  10
  11 import java.net.InetAddress;
  12 import java.util.concurrent.ScheduledThreadPoolExecutor;
  13 import java.util.concurrent.TimeUnit;
  14
  15 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  16 import org.opendaylight.openflowjava.protocol.api.connection.SwitchConnectionHandler;
  17 import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
  18 import org.opendaylight.openflowplugin.openflow.md.queue.MessageSpy;
  19 import org.opendaylight.openflowplugin.openflow.md.queue.MessageSpyCounterImpl;
  20 import org.opendaylight.openflowplugin.openflow.md.queue.QueueKeeperLightImpl;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  22 import org.opendaylight.yangtools.yang.binding.DataObject;
  23
  24 /**
  25  * @author mirehak
  26  *
  27  */
  28 public class SwitchConnectionHandlerImpl implements SwitchConnectionHandler {
  29
  30     private ScheduledThreadPoolExecutor spyPool;
  31
  32     private QueueKeeperLightImpl queueKeeper;
  33     private ErrorHandler errorHandler;
  34     private MessageSpy<OfHeader, DataObject> messageSpy;
  35     private int spyRate = 10;
  36
  37     /**
  38      *
  39      */
  40     public SwitchConnectionHandlerImpl() {
  41         messageSpy = new MessageSpyCounterImpl();
  42         queueKeeper = new QueueKeeperLightImpl();
  43         queueKeeper.setTranslatorMapping(OFSessionUtil.getTranslatorMap());
  44         queueKeeper.setPopListenersMapping(OFSessionUtil.getPopListenerMapping());
  45         queueKeeper.setMessageSpy(messageSpy);
  46
  47         queueKeeper.init();
  48
  49         errorHandler = new ErrorHandlerQueueImpl();
  50         new Thread(errorHandler).start();
  51
  52         //TODO: implement shutdown invocation upon service stop event
  53         spyPool = new ScheduledThreadPoolExecutor(1);
  54         spyPool.scheduleAtFixedRate(messageSpy, spyRate, spyRate, TimeUnit.SECONDS);
  55     }
  56
  57     @Override
  58     public boolean accept(InetAddress address) {
  59         // TODO:: add policy derived rules
  60         return true;
  61     }
  62
  63     @Override
  64     public void onSwitchConnected(ConnectionAdapter connectionAdapter) {
  65         ConnectionConductor conductor = ConnectionConductorFactory.createConductor(
  66                 connectionAdapter, queueKeeper);
  67         conductor.setErrorHandler(errorHandler);
  68     }
  69
  70 }