interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/listeners/HwVTEPTunnelsStateListener.java

   1 /*
   2  * Copyright (c) 2016, 2017 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.genius.interfacemanager.listeners;
   9
  10 import javax.inject.Inject;
  11 import javax.inject.Singleton;
  12 import org.apache.aries.blueprint.annotation.service.Reference;
  13 import org.eclipse.jdt.annotation.NonNull;
  14 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
  15 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
  16 import org.opendaylight.genius.interfacemanager.IfmConstants;
  17 import org.opendaylight.genius.interfacemanager.recovery.impl.InterfaceServiceRecoveryHandler;
  18 import org.opendaylight.genius.interfacemanager.renderer.hwvtep.statehelpers.HwVTEPInterfaceStateRemoveHelper;
  19 import org.opendaylight.genius.interfacemanager.renderer.hwvtep.statehelpers.HwVTEPInterfaceStateUpdateHelper;
  20 import org.opendaylight.genius.utils.hwvtep.HwvtepNodeHACache;
  21 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
  22 import org.opendaylight.mdsal.binding.api.DataBroker;
  23 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  24 import org.opendaylight.serviceutils.srm.RecoverableListener;
  25 import org.opendaylight.serviceutils.srm.ServiceRecoveryRegistry;
  26 import org.opendaylight.serviceutils.tools.listener.AbstractSyncDataTreeChangeListener;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.PhysicalSwitchAugmentation;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.Tunnels;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 @Singleton
  37 public class HwVTEPTunnelsStateListener extends AbstractSyncDataTreeChangeListener<Tunnels> implements
  38         RecoverableListener {
  39
  40     private static final Logger LOG = LoggerFactory.getLogger(HwVTEPTunnelsStateListener.class);
  41
  42     private final ManagedNewTransactionRunner txRunner;
  43     private final JobCoordinator coordinator;
  44
  45     @Inject
  46     public HwVTEPTunnelsStateListener(@Reference DataBroker dataBroker,
  47                                       @Reference JobCoordinator coordinator,
  48                                       InterfaceServiceRecoveryHandler interfaceServiceRecoveryHandler,
  49                                       @Reference ServiceRecoveryRegistry serviceRecoveryRegistry,
  50                                       @Reference HwvtepNodeHACache hwvtepNodeHACache) {
  51         super(dataBroker, LogicalDatastoreType.OPERATIONAL,
  52               InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class).child(Node.class)
  53                       .augmentation(PhysicalSwitchAugmentation.class).child(Tunnels.class).build());
  54         this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
  55         this.coordinator = coordinator;
  56         registerListener();
  57         serviceRecoveryRegistry.addRecoverableListener(interfaceServiceRecoveryHandler.buildServiceRegistryKey(),
  58                 this);
  59     }
  60
  61     @Override
  62     public void remove(@NonNull InstanceIdentifier<Tunnels> instanceIdentifier, @NonNull Tunnels tunnel) {
  63         LOG.debug("Received Remove DataChange Notification for identifier: {}, physicalSwitchAugmentation: {}",
  64                   instanceIdentifier, tunnel);
  65         coordinator.enqueueJob(tunnel.getTunnelUuid().getValue(), () -> HwVTEPInterfaceStateRemoveHelper
  66                 .removeExternalTunnel(txRunner, instanceIdentifier), IfmConstants.JOB_MAX_RETRIES);
  67     }
  68
  69     @Override
  70     public void update(@NonNull InstanceIdentifier<Tunnels> instanceIdentifier, @NonNull Tunnels tunnelOld,
  71                        @NonNull Tunnels tunnelNew) {
  72         LOG.debug("Received Update Tunnel Update Notification for identifier: {}", instanceIdentifier);
  73         coordinator.enqueueJob(tunnelNew.getTunnelUuid().getValue(), () -> HwVTEPInterfaceStateUpdateHelper
  74                 .updatePhysicalSwitch(txRunner, instanceIdentifier, tunnelOld), IfmConstants.JOB_MAX_RETRIES);
  75     }
  76
  77     @Override
  78     public void add(@NonNull InstanceIdentifier<Tunnels> instanceIdentifier, @NonNull Tunnels tunnelNew) {
  79         LOG.debug("Received Add DataChange Notification for identifier: {}, tunnels: {}", instanceIdentifier,
  80                   tunnelNew);
  81         coordinator.enqueueJob(tunnelNew.getTunnelUuid().getValue(), () -> HwVTEPInterfaceStateUpdateHelper
  82                 .startBfdMonitoring(txRunner, instanceIdentifier, tunnelNew), IfmConstants.JOB_MAX_RETRIES);
  83     }
  84
  85     @Override
  86     public void registerListener() {
  87         super.register();
  88     }
  89
  90     @Override
  91     public void deregisterListener() {
  92         close();
  93     }
  94 }