dhcpservice/impl/src/main/java/org/opendaylight/netvirt/dhcpservice/jobs/DhcpInterfaceUpdateJob.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.dhcpservice.jobs;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import java.math.BigInteger;
  12 import java.util.Collections;
  13 import java.util.List;
  14 import java.util.concurrent.Callable;
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
  17 import org.opendaylight.netvirt.dhcpservice.DhcpExternalTunnelManager;
  18 import org.opendaylight.netvirt.dhcpservice.DhcpServiceUtils;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Tunnel;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfTunnel;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 public class DhcpInterfaceUpdateJob implements Callable<List<ListenableFuture<Void>>> {
  27
  28     private static final Logger LOG = LoggerFactory.getLogger(DhcpInterfaceUpdateJob.class);
  29     private final DhcpExternalTunnelManager dhcpExternalTunnelManager;
  30     private final DataBroker dataBroker;
  31     private final String interfaceName;
  32     private final BigInteger dpnId;
  33     private final OperStatus operStatus;
  34     private final IInterfaceManager interfaceManager;
  35
  36     public DhcpInterfaceUpdateJob(DhcpExternalTunnelManager dhcpExternalTunnelManager,
  37                                   DataBroker dataBroker, String interfaceName, BigInteger dpnId,
  38                                   OperStatus operStatus, IInterfaceManager interfaceManager) {
  39         this.dhcpExternalTunnelManager = dhcpExternalTunnelManager;
  40         this.dataBroker = dataBroker;
  41         this.interfaceName = interfaceName;
  42         this.dpnId = dpnId;
  43         this.operStatus = operStatus;
  44         this.interfaceManager = interfaceManager;
  45     }
  46
  47     @Override
  48     public List<ListenableFuture<Void>> call() {
  49         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface =
  50                 interfaceManager.getInterfaceInfoFromConfigDataStore(interfaceName);
  51         if (iface == null) {
  52             LOG.trace("Interface {} is not present in the config DS", interfaceName);
  53             return Collections.emptyList();
  54         }
  55         if (Tunnel.class.equals(iface.getType())) {
  56             IfTunnel tunnelInterface = iface.augmentation(IfTunnel.class);
  57             if (tunnelInterface != null && !tunnelInterface.isInternal()) {
  58                 IpAddress tunnelIp = tunnelInterface.getTunnelDestination();
  59                 List<BigInteger> dpns = DhcpServiceUtils.getListOfDpns(dataBroker);
  60                 if (dpns.contains(dpnId)) {
  61                     if (operStatus == OperStatus.Down) {
  62                         return dhcpExternalTunnelManager.handleTunnelStateDown(tunnelIp, dpnId);
  63                     } else if (operStatus == OperStatus.Up) {
  64                         return dhcpExternalTunnelManager.handleTunnelStateUp(tunnelIp, dpnId);
  65                     }
  66                 }
  67             }
  68         }
  69         return Collections.emptyList();
  70     }
  71 }