interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/listeners/InterfaceTopologyStateListener.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.AsyncClusteredDataTreeChangeListenerBase;
  18 import org.opendaylight.genius.datastoreutils.DataStoreJobCoordinator;
  19 import org.opendaylight.genius.interfacemanager.IfmConstants;
  20 import org.opendaylight.genius.interfacemanager.InterfacemgrProvider;
  21 import org.opendaylight.genius.interfacemanager.renderer.ovs.statehelpers.OvsInterfaceTopologyStateAddHelper;
  22 import org.opendaylight.genius.interfacemanager.renderer.ovs.statehelpers.OvsInterfaceTopologyStateRemoveHelper;
  23 import org.opendaylight.genius.interfacemanager.renderer.ovs.statehelpers.OvsInterfaceTopologyStateUpdateHelper;
  24 import org.opendaylight.genius.interfacemanager.renderer.ovs.utilities.IfmClusterUtils;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathId;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 @Singleton
  35 public class InterfaceTopologyStateListener
  36         extends AsyncClusteredDataTreeChangeListenerBase<OvsdbBridgeAugmentation, InterfaceTopologyStateListener> {
  37     private static final Logger LOG = LoggerFactory.getLogger(InterfaceTopologyStateListener.class);
  38     private final DataBroker dataBroker;
  39     private final InterfacemgrProvider interfaceMgrProvider;
  40
  41     @Inject
  42     public InterfaceTopologyStateListener(final DataBroker dataBroker,
  43                                           final InterfacemgrProvider interfaceMgrProvider) {
  44         super(OvsdbBridgeAugmentation.class, InterfaceTopologyStateListener.class);
  45         this.dataBroker = dataBroker;
  46         this.interfaceMgrProvider = interfaceMgrProvider;
  47         this.registerListener(LogicalDatastoreType.OPERATIONAL, dataBroker);
  48     }
  49
  50     @Override
  51     protected InstanceIdentifier<OvsdbBridgeAugmentation> getWildCardPath() {
  52         return InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class).child(Node.class)
  53                 .augmentation(OvsdbBridgeAugmentation.class).build();
  54     }
  55
  56     @Override
  57     protected InterfaceTopologyStateListener getDataTreeChangeListener() {
  58         return InterfaceTopologyStateListener.this;
  59     }
  60
  61     @Override
  62     protected void remove(InstanceIdentifier<OvsdbBridgeAugmentation> identifier, OvsdbBridgeAugmentation bridgeOld) {
  63         LOG.debug("Received Remove DataChange Notification for identifier: {}, ovsdbBridgeAugmentation: {}",
  64                 identifier, bridgeOld);
  65
  66         InstanceIdentifier<Node> nodeIid = identifier.firstIdentifierOf(Node.class);
  67         interfaceMgrProvider.removeBridgeForNodeIid(nodeIid);
  68
  69         IfmClusterUtils.runOnlyInLeaderNode(() -> {
  70             DataStoreJobCoordinator jobCoordinator = DataStoreJobCoordinator.getInstance();
  71             RendererStateRemoveWorker rendererStateRemoveWorker = new RendererStateRemoveWorker(identifier, bridgeOld);
  72             jobCoordinator.enqueueJob(bridgeOld.getBridgeName().getValue(), rendererStateRemoveWorker,
  73                 IfmConstants.JOB_MAX_RETRIES);
  74         }, IfmClusterUtils.INTERFACE_CONFIG_ENTITY);
  75     }
  76
  77     @Override
  78     protected void update(InstanceIdentifier<OvsdbBridgeAugmentation> identifier, OvsdbBridgeAugmentation bridgeOld,
  79             OvsdbBridgeAugmentation bridgeNew) {
  80         LOG.debug(
  81                 "Received Update DataChange Notification for identifier: {}, ovsdbBridgeAugmentation old: {}, new: {}.",
  82                 identifier, bridgeOld, bridgeNew);
  83
  84         InstanceIdentifier<Node> nodeIid = identifier.firstIdentifierOf(Node.class);
  85         interfaceMgrProvider.addBridgeForNodeIid(nodeIid, bridgeNew);
  86
  87         IfmClusterUtils.runOnlyInLeaderNode(() -> {
  88             DatapathId oldDpid = bridgeOld.getDatapathId();
  89             DatapathId newDpid = bridgeNew.getDatapathId();
  90             if (oldDpid == null && newDpid != null) {
  91                 DataStoreJobCoordinator jobCoordinator = DataStoreJobCoordinator.getInstance();
  92                 RendererStateAddWorker rendererStateAddWorker = new RendererStateAddWorker(identifier, bridgeNew);
  93                 jobCoordinator.enqueueJob(bridgeNew.getBridgeName().getValue(), rendererStateAddWorker,
  94                         IfmConstants.JOB_MAX_RETRIES);
  95             } else if (oldDpid != null && !oldDpid.equals(newDpid)) {
  96                 DataStoreJobCoordinator jobCoordinator = DataStoreJobCoordinator.getInstance();
  97                 RendererStateUpdateWorker rendererStateAddWorker = new RendererStateUpdateWorker(identifier, bridgeNew,
  98                         bridgeOld);
  99                 jobCoordinator.enqueueJob(bridgeNew.getBridgeName().getValue(), rendererStateAddWorker,
 100                         IfmConstants.JOB_MAX_RETRIES);
 101             }
 102         }, IfmClusterUtils.INTERFACE_CONFIG_ENTITY);
 103     }
 104
 105     @Override
 106     protected void add(InstanceIdentifier<OvsdbBridgeAugmentation> identifier, OvsdbBridgeAugmentation bridgeNew) {
 107         LOG.debug("Received Add DataChange Notification for identifier: {}, ovsdbBridgeAugmentation: {}",
 108                 identifier, bridgeNew);
 109
 110         InstanceIdentifier<Node> nodeIid = identifier.firstIdentifierOf(Node.class);
 111         interfaceMgrProvider.addBridgeForNodeIid(nodeIid, bridgeNew);
 112
 113         IfmClusterUtils.runOnlyInLeaderNode(() -> {
 114             DataStoreJobCoordinator jobCoordinator = DataStoreJobCoordinator.getInstance();
 115             RendererStateAddWorker rendererStateAddWorker = new RendererStateAddWorker(identifier, bridgeNew);
 116             jobCoordinator.enqueueJob(bridgeNew.getBridgeName().getValue(), rendererStateAddWorker,
 117                 IfmConstants.JOB_MAX_RETRIES);
 118         }, IfmClusterUtils.INTERFACE_CONFIG_ENTITY);
 119     }
 120
 121     private class RendererStateAddWorker implements Callable<List<ListenableFuture<Void>>> {
 122         InstanceIdentifier<OvsdbBridgeAugmentation> instanceIdentifier;
 123         OvsdbBridgeAugmentation bridgeNew;
 124
 125         RendererStateAddWorker(InstanceIdentifier<OvsdbBridgeAugmentation> instanceIdentifier,
 126                 OvsdbBridgeAugmentation bridgeNew) {
 127             this.instanceIdentifier = instanceIdentifier;
 128             this.bridgeNew = bridgeNew;
 129         }
 130
 131         @Override
 132         public List<ListenableFuture<Void>> call() {
 133             return OvsInterfaceTopologyStateAddHelper.addPortToBridge(instanceIdentifier, bridgeNew, dataBroker);
 134         }
 135     }
 136
 137     private class RendererStateRemoveWorker implements Callable<List<ListenableFuture<Void>>> {
 138         InstanceIdentifier<OvsdbBridgeAugmentation> instanceIdentifier;
 139         OvsdbBridgeAugmentation bridgeNew;
 140
 141         RendererStateRemoveWorker(InstanceIdentifier<OvsdbBridgeAugmentation> instanceIdentifier,
 142                 OvsdbBridgeAugmentation bridgeNew) {
 143             this.instanceIdentifier = instanceIdentifier;
 144             this.bridgeNew = bridgeNew;
 145         }
 146
 147         @Override
 148         public List<ListenableFuture<Void>> call() {
 149             return OvsInterfaceTopologyStateRemoveHelper.removePortFromBridge(instanceIdentifier, bridgeNew,
 150                     dataBroker);
 151         }
 152     }
 153
 154     private class RendererStateUpdateWorker implements Callable<List<ListenableFuture<Void>>> {
 155         InstanceIdentifier<OvsdbBridgeAugmentation> instanceIdentifier;
 156         OvsdbBridgeAugmentation bridgeNew;
 157         OvsdbBridgeAugmentation bridgeOld;
 158
 159         RendererStateUpdateWorker(InstanceIdentifier<OvsdbBridgeAugmentation> instanceIdentifier,
 160                 OvsdbBridgeAugmentation bridgeNew, OvsdbBridgeAugmentation bridgeOld) {
 161             this.instanceIdentifier = instanceIdentifier;
 162             this.bridgeNew = bridgeNew;
 163             this.bridgeOld = bridgeOld;
 164         }
 165
 166         @Override
 167         public List<ListenableFuture<Void>> call() {
 168             return OvsInterfaceTopologyStateUpdateHelper.updateBridgeRefEntry(instanceIdentifier, bridgeNew, bridgeOld,
 169                     dataBroker);
 170         }
 171     }
 172 }