elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/internal/ElanExtnTepListener.java

   1 /*
   2  * Copyright (c) 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.netvirt.elan.internal;
   9
  10 import javax.annotation.PreDestroy;
  11 import javax.inject.Inject;
  12 import javax.inject.Singleton;
  13 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
  14 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
  15 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
  16 import org.opendaylight.infrautils.utils.concurrent.Executors;
  17 import org.opendaylight.mdsal.binding.api.DataBroker;
  18 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  19 import org.opendaylight.netvirt.elan.cache.ElanInstanceCache;
  20 import org.opendaylight.netvirt.elan.l2gw.jobs.BcGroupUpdateJob;
  21 import org.opendaylight.netvirt.elan.l2gw.utils.ElanL2GatewayMulticastUtils;
  22 import org.opendaylight.netvirt.elan.l2gw.utils.ElanRefUtil;
  23 import org.opendaylight.serviceutils.tools.listener.AbstractClusteredAsyncDataTreeChangeListener;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInstances;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.elan.instance.ExternalTeps;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 @Singleton
  32 public class ElanExtnTepListener extends AbstractClusteredAsyncDataTreeChangeListener<ExternalTeps> {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(ElanExtnTepListener.class);
  35
  36     private final DataBroker broker;
  37     private final ManagedNewTransactionRunner txRunner;
  38     private final ElanL2GatewayMulticastUtils elanL2GatewayMulticastUtils;
  39     private final JobCoordinator jobCoordinator;
  40     private final ElanInstanceCache elanInstanceCache;
  41     private final ElanRefUtil elanRefUtil;
  42
  43     @Inject
  44     public ElanExtnTepListener(DataBroker dataBroker, ElanL2GatewayMulticastUtils elanL2GatewayMulticastUtils,
  45             JobCoordinator jobCoordinator, ElanInstanceCache elanInstanceCache, ElanRefUtil elanRefUtil) {
  46         super(dataBroker, LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(ElanInstances.class)
  47                 .child(ElanInstance.class).child(ExternalTeps.class),
  48                 Executors.newListeningSingleThreadExecutor("ElanExtnTepListener", LOG));
  49         this.broker = dataBroker;
  50         this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
  51         this.elanL2GatewayMulticastUtils = elanL2GatewayMulticastUtils;
  52         this.jobCoordinator = jobCoordinator;
  53         this.elanInstanceCache = elanInstanceCache;
  54         this.elanRefUtil = elanRefUtil;
  55     }
  56
  57     public void init() {
  58         LOG.info("{} registered", getClass().getSimpleName());
  59     }
  60
  61     @Override
  62     public void add(InstanceIdentifier<ExternalTeps> instanceIdentifier, ExternalTeps tep) {
  63         LOG.trace("ExternalTeps add received {}", instanceIdentifier);
  64         updateBcGroupOfElan(instanceIdentifier, tep, true);
  65     }
  66
  67     @Override
  68     public void update(InstanceIdentifier<ExternalTeps> instanceIdentifier, ExternalTeps tep, ExternalTeps t1) {
  69     }
  70
  71     @Override
  72     public void remove(InstanceIdentifier<ExternalTeps> instanceIdentifier, ExternalTeps tep) {
  73         LOG.trace("ExternalTeps remove received {}", instanceIdentifier);
  74         updateBcGroupOfElan(instanceIdentifier, tep, false);
  75     }
  76
  77     protected void updateBcGroupOfElan(InstanceIdentifier<ExternalTeps> instanceIdentifier, ExternalTeps tep,
  78                                        boolean add) {
  79         String elanName = instanceIdentifier.firstKeyOf(ElanInstance.class).getElanInstanceName();
  80         BcGroupUpdateJob.updateAllBcGroups(elanName, elanRefUtil, elanL2GatewayMulticastUtils, broker, add);
  81     }
  82
  83     @Override
  84     @PreDestroy
  85     public void close() {
  86         super.close();
  87         Executors.shutdownAndAwaitTermination(getExecutorService());
  88     }
  89 }