vpnservice/vpnmanager/vpnmanager-impl/src/main/java/org/opendaylight/netvirt/vpnmanager/ArpaddchacheTask.java

   1 /*
   2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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.netvirt.vpnmanager;
   9
  10 import java.net.InetAddress;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.concurrent.Callable;
  14 import java.util.concurrent.DelayQueue;
  15
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 import com.google.common.util.concurrent.ListenableFuture;
  21
  22 public class ArpaddchacheTask implements Callable<List<ListenableFuture<Void>>> {
  23     InetAddress srcInetAddr;
  24     MacAddress srcMacAddress;
  25     String vpnName;
  26     String interfaceName;
  27     DelayQueue<MacEntry> macEntryQueue;
  28     private static final Logger LOG = LoggerFactory.getLogger(ArpaddchacheTask.class);
  29
  30     public ArpaddchacheTask(InetAddress srcInetAddr, MacAddress srcMacAddress, String vpnName, String interfaceName,
  31                             DelayQueue<MacEntry> macEntryQueue) {
  32         super();
  33         this.srcInetAddr = srcInetAddr;
  34         this.srcMacAddress = srcMacAddress;
  35         this.vpnName = vpnName;
  36         this.interfaceName = interfaceName;
  37         this.macEntryQueue = macEntryQueue;
  38     }
  39
  40
  41
  42     @Override
  43     public List<ListenableFuture<Void>> call() throws Exception {
  44         List<ListenableFuture<Void>> futures = new ArrayList<>();
  45         addOrUpdateMacEntryToQueue(vpnName,srcMacAddress, srcInetAddr, interfaceName);
  46         return futures;
  47     }
  48
  49     public  void addOrUpdateMacEntryToQueue(String vpnName, MacAddress macAddress,InetAddress InetAddress, String interfaceName) {
  50         MacEntry newMacEntry = new MacEntry(ArpConstants.arpCacheTimeout,vpnName,macAddress, InetAddress,interfaceName );
  51         if (!macEntryQueue.contains(newMacEntry)) {
  52             LOG.info("Adding ARP cache");
  53             macEntryQueue.offer(newMacEntry);
  54         }
  55         else{
  56             macEntryQueue.remove(newMacEntry);
  57             macEntryQueue.offer(newMacEntry);
  58         }
  59     }
  60 }