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 com.google.common.util.concurrent.ListenableFuture;
  11 import java.util.List;
  12 import java.util.concurrent.Callable;
  13 import javax.inject.Inject;
  14 import javax.inject.Singleton;
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.genius.datastoreutils.hwvtep.HwvtepAbstractDataTreeChangeListener;
  18 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
  19 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
  20 import org.opendaylight.genius.interfacemanager.IfmConstants;
  21 import org.opendaylight.genius.interfacemanager.recovery.impl.InterfaceServiceRecoveryHandler;
  22 import org.opendaylight.genius.interfacemanager.renderer.hwvtep.statehelpers.HwVTEPInterfaceStateRemoveHelper;
  23 import org.opendaylight.genius.interfacemanager.renderer.hwvtep.statehelpers.HwVTEPInterfaceStateUpdateHelper;
  24 import org.opendaylight.genius.srm.RecoverableListener;
  25 import org.opendaylight.genius.srm.ServiceRecoveryRegistry;
  26 import org.opendaylight.genius.utils.hwvtep.HwvtepNodeHACache;
  27 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.PhysicalSwitchAugmentation;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.Tunnels;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 @Singleton
  38 public class HwVTEPTunnelsStateListener
  39         extends HwvtepAbstractDataTreeChangeListener<Tunnels, HwVTEPTunnelsStateListener>
  40         implements RecoverableListener {
  41     private static final Logger LOG = LoggerFactory.getLogger(HwVTEPTunnelsStateListener.class);
  42
  43     private final ManagedNewTransactionRunner txRunner;
  44     private final JobCoordinator coordinator;
  45     private final DataBroker dataBroker;
  46
  47     @Inject
  48     public HwVTEPTunnelsStateListener(final DataBroker dataBroker, final JobCoordinator coordinator,
  49                                       final InterfaceServiceRecoveryHandler interfaceServiceRecoveryHandler,
  50                                       final ServiceRecoveryRegistry serviceRecoveryRegistry,
  51                                       final HwvtepNodeHACache hwvtepNodeHACache) {
  52         super(Tunnels.class, HwVTEPTunnelsStateListener.class, hwvtepNodeHACache);
  53         this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
  54         this.coordinator = coordinator;
  55         this.dataBroker = dataBroker;
  56         registerListener();
  57         serviceRecoveryRegistry.addRecoverableListener(interfaceServiceRecoveryHandler.buildServiceRegistryKey(),
  58                 this);
  59     }
  60
  61     @Override
  62     public void registerListener() {
  63         this.registerListener(LogicalDatastoreType.OPERATIONAL, dataBroker);
  64     }
  65
  66     @Override
  67     protected InstanceIdentifier<Tunnels> getWildCardPath() {
  68         return InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class).child(Node.class)
  69                 .augmentation(PhysicalSwitchAugmentation.class).child(Tunnels.class).build();
  70     }
  71
  72     @Override
  73     protected HwVTEPTunnelsStateListener getDataTreeChangeListener() {
  74         return HwVTEPTunnelsStateListener.this;
  75     }
  76
  77     @Override
  78     protected void removed(InstanceIdentifier<Tunnels> identifier, Tunnels tunnel) {
  79         LOG.debug("Received Remove DataChange Notification for identifier: {}, physicalSwitchAugmentation: {}",
  80                 identifier, tunnel);
  81         RendererStateRemoveWorker rendererStateRemoveWorker = new RendererStateRemoveWorker(identifier);
  82         coordinator.enqueueJob(tunnel.getTunnelUuid().getValue(), rendererStateRemoveWorker,
  83                 IfmConstants.JOB_MAX_RETRIES);
  84     }
  85
  86     @Override
  87     protected void updated(InstanceIdentifier<Tunnels> identifier, Tunnels tunnelOld,
  88                            Tunnels tunnelNew) {
  89         LOG.debug("Received Update Tunnel Update Notification for identifier: {}", identifier);
  90         RendererStateUpdateWorker rendererStateUpdateWorker =
  91                 new RendererStateUpdateWorker(identifier, tunnelOld);
  92         coordinator.enqueueJob(tunnelNew.getTunnelUuid().getValue(), rendererStateUpdateWorker,
  93                 IfmConstants.JOB_MAX_RETRIES);
  94     }
  95
  96     @Override
  97     protected void added(InstanceIdentifier<Tunnels> identifier, Tunnels tunnelNew) {
  98         LOG.debug("Received Add DataChange Notification for identifier: {}, tunnels: {}", identifier, tunnelNew);
  99         RendererStateAddWorker rendererStateAddWorker = new RendererStateAddWorker(identifier, tunnelNew);
 100         coordinator.enqueueJob(tunnelNew.getTunnelUuid().getValue(), rendererStateAddWorker,
 101                 IfmConstants.JOB_MAX_RETRIES);
 102     }
 103
 104     private class RendererStateUpdateWorker implements Callable<List<ListenableFuture<Void>>> {
 105         InstanceIdentifier<Tunnels> instanceIdentifier;
 106         Tunnels tunnelsOld;
 107
 108         RendererStateUpdateWorker(InstanceIdentifier<Tunnels> instanceIdentifier, Tunnels tunnelsOld) {
 109             this.instanceIdentifier = instanceIdentifier;
 110             this.tunnelsOld = tunnelsOld;
 111         }
 112
 113         @Override
 114         public List<ListenableFuture<Void>> call() {
 115             return HwVTEPInterfaceStateUpdateHelper.updatePhysicalSwitch(txRunner, instanceIdentifier, tunnelsOld);
 116         }
 117     }
 118
 119     private class RendererStateAddWorker implements Callable<List<ListenableFuture<Void>>> {
 120         InstanceIdentifier<Tunnels> instanceIdentifier;
 121         Tunnels tunnelsNew;
 122
 123         RendererStateAddWorker(InstanceIdentifier<Tunnels> instanceIdentifier, Tunnels tunnelsNew) {
 124             this.instanceIdentifier = instanceIdentifier;
 125             this.tunnelsNew = tunnelsNew;
 126         }
 127
 128         @Override
 129         public List<ListenableFuture<Void>> call() {
 130             return HwVTEPInterfaceStateUpdateHelper.startBfdMonitoring(txRunner, instanceIdentifier, tunnelsNew);
 131         }
 132     }
 133
 134     private class RendererStateRemoveWorker implements Callable<List<ListenableFuture<Void>>> {
 135         InstanceIdentifier<Tunnels> instanceIdentifier;
 136
 137         RendererStateRemoveWorker(InstanceIdentifier<Tunnels> instanceIdentifier) {
 138             this.instanceIdentifier = instanceIdentifier;
 139         }
 140
 141         @Override
 142         public List<ListenableFuture<Void>> call() {
 143             return HwVTEPInterfaceStateRemoveHelper.removeExternalTunnel(txRunner, instanceIdentifier);
 144         }
 145     }
 146 }