vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/iplearn/IpMonitorEventListener.java

   1 /*
   2  * Copyright (c) 2015 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
   9 package org.opendaylight.netvirt.vpnmanager.iplearn;
  10
  11 import javax.inject.Inject;
  12 import javax.inject.Singleton;
  13 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  14 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
  15 import org.opendaylight.netvirt.vpnmanager.VpnUtil;
  16 import org.opendaylight.netvirt.vpnmanager.iplearn.model.MacEntry;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.alivenessmonitor.rev160411.AlivenessMonitorListener;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.alivenessmonitor.rev160411.LivenessState;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.alivenessmonitor.rev160411.MonitorEvent;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.learnt.vpn.vip.to.port.data.LearntVpnVipToPort;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 /**
  25  * This class listens for interface creation/removal/update in Configuration DS.
  26  * This is used to handle interfaces for base of-ports.
  27  */
  28 @Singleton
  29 public class IpMonitorEventListener implements AlivenessMonitorListener {
  30     private static final Logger LOG = LoggerFactory.getLogger(IpMonitorEventListener.class);
  31     private final DataBroker dataBroker;
  32     private final JobCoordinator jobCoordinator;
  33     private final AlivenessMonitorUtils alivenessMonitorUtils;
  34     private final VpnUtil vpnUtil;
  35
  36     @Inject
  37     public IpMonitorEventListener(DataBroker dataBroker, JobCoordinator jobCoordinator,
  38                                    AlivenessMonitorUtils alivenessMonitorUtils, VpnUtil vpnUtil) {
  39         this.dataBroker = dataBroker;
  40         this.jobCoordinator = jobCoordinator;
  41         this.alivenessMonitorUtils = alivenessMonitorUtils;
  42         this.vpnUtil = vpnUtil;
  43     }
  44
  45     @Override
  46     public void onMonitorEvent(MonitorEvent notification) {
  47         Long monitorId = notification.getEventData().getMonitorId().toJava();
  48         MacEntry macEntry = AlivenessMonitorUtils.getMacEntryFromMonitorId(monitorId);
  49         if (macEntry == null) {
  50             LOG.debug("No MacEntry found associated with the monitor Id {}", monitorId);
  51             return;
  52         }
  53         LivenessState livenessState = notification.getEventData().getMonitorState();
  54         if (livenessState.equals(LivenessState.Down)) {
  55             String vpnName = macEntry.getVpnName();
  56             String learntIp = macEntry.getIpAddress().getHostAddress();
  57             LearntVpnVipToPort vpnVipToPort = vpnUtil.getLearntVpnVipToPort(vpnName, learntIp);
  58             if (vpnVipToPort != null && macEntry.getCreatedTime().equals(vpnVipToPort.getCreationTime())) {
  59                 String jobKey = VpnUtil.buildIpMonitorJobKey(macEntry.getIpAddress().getHostAddress(),
  60                         macEntry.getVpnName());
  61                 jobCoordinator.enqueueJob(jobKey, new IpMonitorStopTask(macEntry, dataBroker, Boolean.TRUE, vpnUtil,
  62                         alivenessMonitorUtils));
  63             }
  64
  65         }
  66     }
  67
  68 }