openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/device/listener/OpenflowProtocolListenerFullImpl.java

   1 /*
   2  * Copyright (c) 2015 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 package org.opendaylight.openflowplugin.impl.device.listener;
   9
  10 import com.google.common.annotations.VisibleForTesting;
  11 import javax.annotation.Nonnull;
  12 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  13 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceReplyProcessor;
  14 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  15 import org.opendaylight.openflowplugin.api.openflow.device.listener.OpenflowMessageListenerFacade;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyInputBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoRequestMessage;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessage;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloMessage;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 /**
  30  *
  31  */
  32 public class OpenflowProtocolListenerFullImpl implements OpenflowMessageListenerFacade {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(OpenflowProtocolListenerFullImpl.class);
  35
  36     private final ConnectionAdapter connectionAdapter;
  37     private DeviceReplyProcessor deviceReplyProcessor;
  38     private MultiMsgCollector multiMsgCollector;
  39
  40     /**
  41      * @param connectionAdapter
  42      * @param deviceReplyProcessor
  43      */
  44     public OpenflowProtocolListenerFullImpl(final ConnectionAdapter connectionAdapter, final DeviceReplyProcessor deviceReplyProcessor) {
  45         this.connectionAdapter = connectionAdapter;
  46         this.deviceReplyProcessor = deviceReplyProcessor;
  47         multiMsgCollector = new MultiMsgCollectorImpl();
  48         multiMsgCollector.setDeviceReplyProcessor(deviceReplyProcessor);
  49     }
  50
  51     @Override
  52     public void onEchoRequestMessage(final EchoRequestMessage echoRequestMessage) {
  53         LOG.debug("echo request received: {}", echoRequestMessage.getXid());
  54         final EchoReplyInputBuilder builder = new EchoReplyInputBuilder();
  55         builder.setVersion(echoRequestMessage.getVersion());
  56         builder.setXid(echoRequestMessage.getXid());
  57         builder.setData(echoRequestMessage.getData());
  58
  59         connectionAdapter.echoReply(builder.build());
  60     }
  61
  62     @Override
  63     public void onErrorMessage(final ErrorMessage notification) {
  64         deviceReplyProcessor.processReply(notification);
  65     }
  66
  67     @Override
  68     public void onExperimenterMessage(final ExperimenterMessage notification) {
  69         // TODO Auto-generated method stub
  70
  71     }
  72
  73     @Override
  74     public void onFlowRemovedMessage(final FlowRemovedMessage notification) {
  75         deviceReplyProcessor.processFlowRemovedMessage(notification);
  76     }
  77
  78     @Override
  79     public void onHelloMessage(final HelloMessage hello) {
  80         // FIXME: invalid state - must disconnect and close all contexts
  81     }
  82
  83     @Override
  84     public void onMultipartReplyMessage(final MultipartReplyMessage notification) {
  85         LOG.trace("Multipart Reply with XID: {}", notification.getXid());
  86         multiMsgCollector.addMultipartMsg(notification);
  87     }
  88
  89     @Override
  90     public void onPacketInMessage(final PacketInMessage notification) {
  91         deviceReplyProcessor.processPacketInMessage(notification);
  92     }
  93
  94     @Override
  95     public void onPortStatusMessage(final PortStatusMessage notification) {
  96         deviceReplyProcessor.processPortStatusMessage(notification);
  97     }
  98
  99     @Override
 100     public void registerMultipartXid(final long xid) {
 101         multiMsgCollector.registerMultipartXid(xid);
 102     }
 103
 104     @Override
 105     public void addMultipartMsg(@Nonnull final MultipartReply reply) {
 106         // NOOP (not delegated)
 107     }
 108
 109     @Override
 110     public void setDeviceReplyProcessor(final DeviceReplyProcessor deviceReplyProcessor) {
 111         this.deviceReplyProcessor = deviceReplyProcessor;
 112     }
 113
 114     @VisibleForTesting
 115     void setMultiMsgCollector(MultiMsgCollector multiMsgCollector) {
 116         this.multiMsgCollector = multiMsgCollector;
 117     }
 118 }