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