vpnservice/itm/itm-impl/src/main/java/org/opendaylight/vpnservice/itm/listeners/TunnelMonitorChangeListener.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.vpnservice.itm.listeners;
   9
  10 import com.google.common.base.Optional;
  11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  12 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
  13 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  15 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
  16 import org.opendaylight.vpnservice.datastoreutils.AsyncDataTreeChangeListenerBase;
  17 import org.opendaylight.vpnservice.datastoreutils.DataStoreJobCoordinator;
  18 import org.opendaylight.vpnservice.interfacemgr.interfaces.IInterfaceManager;
  19 import org.opendaylight.vpnservice.itm.confighelpers.HwVtep;
  20 import org.opendaylight.vpnservice.itm.confighelpers.ItmMonitorToggleWorker;
  21 import org.opendaylight.vpnservice.itm.confighelpers.ItmTepAddWorker;
  22 import org.opendaylight.vpnservice.itm.globals.ITMConstants;
  23 import org.opendaylight.vpnservice.itm.impl.ItmUtils;
  24 import org.opendaylight.vpnservice.mdsalutil.AbstractDataChangeListener;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnelBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.config.rev151102.*;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.ExternalTunnelList;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.TunnelList;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.external.tunnel.list.ExternalTunnel;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.tunnel.list.InternalTunnel;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.TransportZones;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.TransportZone;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.transport.zone.Subnets;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.transport.zone.subnets.DeviceVteps;
  39 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  41 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  42 import org.slf4j.Logger;
  43 import org.slf4j.LoggerFactory;
  44
  45 import java.util.ArrayList;
  46 import java.util.List;
  47
  48 public class TunnelMonitorChangeListener  extends AsyncDataTreeChangeListenerBase<TunnelMonitorEnabled, TunnelMonitorChangeListener>
  49                 implements  AutoCloseable {
  50     private static final Logger LOG = LoggerFactory.getLogger(TunnelMonitorChangeListener.class);
  51     private final DataBroker broker;
  52    // private final IInterfaceManager interfaceManager;
  53
  54     public TunnelMonitorChangeListener(final DataBroker db) {
  55         super(TunnelMonitorEnabled.class, TunnelMonitorChangeListener.class);
  56         broker = db;
  57        // interfaceManager = ifManager;
  58        // registerListener(db);
  59     }
  60
  61    /* private void registerListener(final DataBroker db) {
  62         try {
  63             TunnelMonitorChangeListener monitorEnabledChangeListener = new TunnelMonitorChangeListener();
  64             monitorEnabledListenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
  65                     monitorEnabledChangeListener.getWildCardPath(), monitorEnabledChangeListener, DataChangeScope.SUBTREE);
  66         } catch (final Exception e) {
  67             LOG.error("ITM Monitor Interfaces DataChange listener registration fail!", e);
  68             throw new IllegalStateException("ITM Monitor registration Listener failed.", e);
  69         }
  70     }
  71 */    @Override
  72     public void close() throws Exception {
  73        /* if (monitorEnabledListenerRegistration != null) {
  74             try {
  75                 monitorEnabledListenerRegistration.close();
  76             } catch (final Exception e) {
  77                 LOG.error("Error when cleaning up DataChangeListener.", e);
  78             }
  79             monitorEnabledListenerRegistration = null;
  80         }
  81
  82         if (monitorIntervalListenerRegistration != null) {
  83             try {
  84                 monitorIntervalListenerRegistration.close();
  85             } catch (final Exception e) {
  86                 LOG.error("Error when cleaning up DataChangeListener.", e);
  87             }
  88             monitorIntervalListenerRegistration = null;
  89         }
  90 */
  91         LOG.info("Tunnel Monitor listeners Closed");
  92     }
  93
  94     @Override protected InstanceIdentifier<TunnelMonitorEnabled> getWildCardPath() {
  95         return InstanceIdentifier.create(TunnelMonitorEnabled.class);
  96     }
  97
  98     @Override
  99     protected void remove(InstanceIdentifier<TunnelMonitorEnabled> key, TunnelMonitorEnabled dataObjectModification) {
 100         List<HwVtep> hwVteps = new ArrayList<HwVtep>();
 101         Boolean hwVtepsExist = false;
 102         DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
 103         InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
 104         Optional<TransportZones> tZonesOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, broker);
 105         if (tZonesOptional.isPresent()) {
 106             TransportZones tZones = tZonesOptional.get();
 107             for (TransportZone tzone : tZones.getTransportZone()) {
 108                 hwVtepsExist = false;
 109                 hwVteps = new ArrayList<HwVtep>();
 110                 if (tzone.getSubnets() != null && !tzone.getSubnets().isEmpty()) {
 111                     for (Subnets sub : tzone.getSubnets()) {
 112                         if (sub.getDeviceVteps() != null && !sub.getDeviceVteps().isEmpty()) {
 113                             hwVtepsExist = true;
 114                             for (DeviceVteps deviceVtep : sub.getDeviceVteps()) {
 115                                 HwVtep hwVtep = ItmUtils.createHwVtepObject(deviceVtep.getTopologyId(), deviceVtep.getNodeId(),
 116                                                 deviceVtep.getIpAddress(), sub.getPrefix(), sub.getGatewayIp(), sub.getVlanId(),
 117                                                 tzone.getTunnelType(), tzone);
 118                                 hwVteps.add(hwVtep);
 119                             }
 120                         }
 121                     }
 122                 }
 123                 LOG.debug("Remove:Calling TunnelMonitorToggleWorker with tzone = {} and {}",tzone.getZoneName(),dataObjectModification.isEnabled());
 124                 ItmMonitorToggleWorker toggleWorker = new ItmMonitorToggleWorker(hwVteps, tzone.getZoneName(),
 125                                 false, broker, hwVtepsExist);
 126                 coordinator.enqueueJob(tzone.getZoneName(), toggleWorker);
 127             }
 128         }
 129     }
 130
 131
 132     @Override protected void update(InstanceIdentifier<TunnelMonitorEnabled> key,
 133                     TunnelMonitorEnabled dataObjectModificationBefore,
 134                     TunnelMonitorEnabled dataObjectModificationAfter) {
 135         LOG.debug("update TunnelMonitorChangeListener called with {}",dataObjectModificationAfter.isEnabled());
 136         List<HwVtep> hwVteps = new ArrayList<HwVtep>();
 137         Boolean hwVtepsExist = false;
 138         DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
 139         InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
 140         Optional<TransportZones> tZonesOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, broker);
 141         if (tZonesOptional.isPresent()) {
 142             TransportZones tZones = tZonesOptional.get();
 143             for (TransportZone tzone : tZones.getTransportZone()) {
 144                 hwVtepsExist = false;
 145                 hwVteps = new ArrayList<HwVtep>();
 146                 if (tzone.getSubnets() != null && !tzone.getSubnets().isEmpty()) {
 147                     for (Subnets sub : tzone.getSubnets()) {
 148                         if (sub.getDeviceVteps() != null && !sub.getDeviceVteps().isEmpty()) {
 149                             hwVtepsExist = true;//gets set to true only if this particular tzone has
 150                             LOG.debug("Update:Calling TunnelMonitorToggleWorker with tzone = {} and hwtepExist",tzone.getZoneName());
 151                             for (DeviceVteps deviceVtep : sub.getDeviceVteps()) {
 152                                 HwVtep hwVtep = ItmUtils.createHwVtepObject(deviceVtep.getTopologyId(), deviceVtep.getNodeId(),
 153                                                 deviceVtep.getIpAddress(), sub.getPrefix(), sub.getGatewayIp(), sub.getVlanId(),
 154                                                 tzone.getTunnelType(), tzone);
 155                                 hwVteps.add(hwVtep);
 156                             }
 157                         }
 158                     }
 159                 }
 160                 LOG.debug("Update:Calling TunnelMonitorToggleWorker with tzone = {} and {}",tzone.getZoneName(),dataObjectModificationAfter.isEnabled());
 161                 ItmMonitorToggleWorker toggleWorker = new ItmMonitorToggleWorker(hwVteps, tzone.getZoneName(),
 162                                 dataObjectModificationAfter.isEnabled(), broker, hwVtepsExist);
 163                 coordinator.enqueueJob(tzone.getZoneName(), toggleWorker);
 164             }
 165         }
 166     }
 167
 168     @Override
 169     protected void add(InstanceIdentifier<TunnelMonitorEnabled> key, TunnelMonitorEnabled dataObjectModification) {
 170         LOG.debug("add TunnelMonitorChangeListener called with {}",dataObjectModification.isEnabled());
 171         List<HwVtep> hwVteps = new ArrayList<HwVtep>();
 172         Boolean hwVtepsExist = false;
 173         DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
 174         InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
 175         Optional<TransportZones> tZonesOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, broker);
 176         if (tZonesOptional.isPresent()) {
 177             TransportZones tZones = tZonesOptional.get();
 178             for (TransportZone tzone : tZones.getTransportZone()) {
 179                 hwVtepsExist = false;
 180                 hwVteps = new ArrayList<HwVtep>();
 181                 if (tzone.getSubnets() != null && !tzone.getSubnets().isEmpty()) {
 182                     for (Subnets sub : tzone.getSubnets()) {
 183                         if (sub.getDeviceVteps() != null && !sub.getDeviceVteps().isEmpty()) {
 184                             hwVtepsExist = true;
 185                             for (DeviceVteps deviceVtep : sub.getDeviceVteps()) {
 186                                 HwVtep hwVtep = ItmUtils.createHwVtepObject(deviceVtep.getTopologyId(), deviceVtep.getNodeId(),
 187                                                 deviceVtep.getIpAddress(), sub.getPrefix(), sub.getGatewayIp(), sub.getVlanId(),
 188                                                 tzone.getTunnelType(), tzone);
 189                                 hwVteps.add(hwVtep);
 190                             }
 191                         }
 192                     }
 193                 }
 194                 LOG.debug("Add:Calling TunnelMonitorToggleWorker with tzone = {} and {}",tzone.getZoneName(),dataObjectModification.isEnabled());
 195                 ItmMonitorToggleWorker toggleWorker = new ItmMonitorToggleWorker(hwVteps, tzone.getZoneName(),
 196                                 dataObjectModification.isEnabled(), broker, hwVtepsExist);
 197                 coordinator.enqueueJob(tzone.getZoneName(), toggleWorker);
 198             }
 199         }
 200     }
 201
 202     @Override protected TunnelMonitorChangeListener getDataTreeChangeListener() {
 203         return TunnelMonitorChangeListener.this;
 204     }
 205
 206 }