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.QueueKeeperLightImpl;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  21 import org.opendaylight.yangtools.yang.binding.DataObject;
  22
  23 /**
  24  * basic interconnecting piece between plugin and library
  25  */
  26 public class SwitchConnectionHandlerImpl implements SwitchConnectionHandler {
  27
  28     private ScheduledThreadPoolExecutor spyPool;
  29
  30     private QueueKeeperLightImpl queueKeeper;
  31     private ErrorHandler errorHandler;
  32     private MessageSpy<OfHeader, DataObject> messageSpy;
  33     private int spyRate = 10;
  34
  35     /**
  36      *
  37      */
  38     public SwitchConnectionHandlerImpl() {
  39         queueKeeper = new QueueKeeperLightImpl();
  40
  41         errorHandler = new ErrorHandlerQueueImpl();
  42         //TODO: implement shutdown invocation upon service stop event
  43         new Thread(errorHandler).start();
  44
  45         //TODO: implement shutdown invocation upon service stop event
  46         spyPool = new ScheduledThreadPoolExecutor(1);
  47     }
  48
  49     /**
  50      * wire all up
  51      */
  52     public void init() {
  53         queueKeeper.setTranslatorMapping(OFSessionUtil.getTranslatorMap());
  54         queueKeeper.setPopListenersMapping(OFSessionUtil.getPopListenerMapping());
  55         queueKeeper.setMessageSpy(messageSpy);
  56
  57         queueKeeper.init();
  58
  59         spyPool.scheduleAtFixedRate(messageSpy, spyRate, spyRate, TimeUnit.SECONDS);
  60     }
  61
  62     @Override
  63     public boolean accept(InetAddress address) {
  64         // TODO:: add policy derived rules
  65         return true;
  66     }
  67
  68     @Override
  69     public void onSwitchConnected(ConnectionAdapter connectionAdapter) {
  70         ConnectionConductor conductor = ConnectionConductorFactory.createConductor(
  71                 connectionAdapter, queueKeeper);
  72         conductor.setErrorHandler(errorHandler);
  73     }
  74
  75     /**
  76      * @param messageSpy the messageSpy to set
  77      */
  78     public void setMessageSpy(MessageSpy<OfHeader, DataObject> messageSpy) {
  79         this.messageSpy = messageSpy;
  80     }
  81
  82 }