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.api.openflow.md.core.ConnectionConductor;
  18 import org.opendaylight.openflowplugin.api.openflow.md.core.ErrorHandler;
  19 import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
  20 import org.opendaylight.openflowplugin.openflow.md.queue.QueueProcessorLightImpl;
  21 import org.opendaylight.openflowplugin.api.openflow.statistics.MessageSpy;
  22 import org.opendaylight.yangtools.yang.binding.DataContainer;
  23
  24 /**
  25  * basic interconnecting piece between plugin and library
  26  */
  27 public class SwitchConnectionHandlerImpl implements SwitchConnectionHandler {
  28
  29     private ScheduledThreadPoolExecutor spyPool;
  30
  31     private QueueProcessorLightImpl queueProcessor;
  32     private ErrorHandler errorHandler;
  33     private MessageSpy<DataContainer> messageSpy;
  34     private int spyRate = 10;
  35
  36     /**
  37      *
  38      */
  39     public SwitchConnectionHandlerImpl() {
  40         queueProcessor = new QueueProcessorLightImpl();
  41
  42         //TODO: implement shutdown invocation upon service stop event
  43         spyPool = new ScheduledThreadPoolExecutor(1);
  44     }
  45
  46     /**
  47      * wire all up
  48      */
  49     public void init() {
  50         queueProcessor.setTranslatorMapping(OFSessionUtil.getTranslatorMap());
  51         queueProcessor.setPopListenersMapping(OFSessionUtil.getPopListenerMapping());
  52         queueProcessor.setMessageSpy(messageSpy);
  53
  54         queueProcessor.init();
  55
  56         spyPool.scheduleAtFixedRate(messageSpy, spyRate, spyRate, TimeUnit.SECONDS);
  57     }
  58
  59     @Override
  60     public boolean accept(InetAddress address) {
  61         // TODO:: add policy derived rules
  62         return true;
  63     }
  64
  65     @Override
  66     public void onSwitchConnected(ConnectionAdapter connectionAdapter) {
  67         ConnectionConductor conductor = ConnectionConductorFactory.createConductor(
  68                 connectionAdapter, queueProcessor);
  69         conductor.setErrorHandler(errorHandler);
  70     }
  71
  72     /**
  73      * @param messageSpy the messageSpy to set
  74      */
  75     public void setMessageSpy(MessageSpy<DataContainer> messageSpy) {
  76         this.messageSpy = messageSpy;
  77     }
  78
  79     /**
  80      * @param errorHandler the errorHandler to set
  81      */
  82     public void setErrorHandler(ErrorHandler errorHandler) {
  83         this.errorHandler = errorHandler;
  84     }
  85
  86 }