pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/PCEPDispatcherImpl.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 package org.opendaylight.protocol.pcep.impl;
   9
  10 import io.netty.util.concurrent.Future;
  11
  12 import java.io.IOException;
  13 import java.net.InetSocketAddress;
  14 import java.util.concurrent.ExecutionException;
  15
  16 import org.opendaylight.protocol.framework.Dispatcher;
  17 import org.opendaylight.protocol.framework.ProtocolServer;
  18 import org.opendaylight.protocol.framework.ReconnectStrategy;
  19 import org.opendaylight.protocol.pcep.PCEPConnection;
  20 import org.opendaylight.protocol.pcep.PCEPConnectionFactory;
  21 import org.opendaylight.protocol.pcep.PCEPDispatcher;
  22 import org.opendaylight.protocol.pcep.PCEPSession;
  23 import org.opendaylight.protocol.pcep.PCEPSessionProposalFactory;
  24
  25 /**
  26  * Implementation of PCEPDispatcher.
  27  */
  28 public class PCEPDispatcherImpl implements PCEPDispatcher {
  29
  30         public static final int DEFAULT_MAX_UNKNOWN_MSG = 5;
  31
  32         private int maxUnknownMessages = DEFAULT_MAX_UNKNOWN_MSG;
  33
  34         private final Dispatcher dispatcher;
  35
  36         private final PCEPSessionProposalFactory proposalFactory;
  37
  38         /**
  39          * Creates an instance of PCEPDispatcherImpl, gets the default selector and opens it.
  40          *
  41          * @throws IOException if some error occurred during opening the selector
  42          */
  43         public PCEPDispatcherImpl(final Dispatcher dispatcher, final PCEPSessionProposalFactory proposalFactory) {
  44                 this.dispatcher = dispatcher;
  45                 this.proposalFactory = proposalFactory;
  46         }
  47
  48         @Override
  49         public Future<ProtocolServer> createServer(final InetSocketAddress address, final PCEPConnectionFactory connectionFactory) throws IOException {
  50                 connectionFactory.setProposal(this.proposalFactory, address, 0);
  51                 return this.dispatcher.createServer(address, connectionFactory, new PCEPSessionFactoryImpl(this.maxUnknownMessages));
  52         }
  53
  54         /**
  55          * Create client is used for mock purposes only.
  56          *
  57          * @throws ExecutionException
  58          * @throws InterruptedException
  59          */
  60         @Override
  61         public Future<? extends PCEPSession> createClient(final PCEPConnection connection, final ReconnectStrategy strategy) throws IOException {
  62                 return this.dispatcher.createClient(connection, new PCEPSessionFactoryImpl(this.maxUnknownMessages), strategy);
  63         }
  64
  65         @Override
  66         public void setMaxUnknownMessages(final int limit) {
  67                 this.maxUnknownMessages = limit;
  68         }
  69
  70         public int getMaxUnknownMessages() {
  71                 return this.maxUnknownMessages;
  72         }
  73
  74         public Dispatcher getDispatcher() {
  75                 return this.dispatcher;
  76         }
  77 }