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