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

   1 /*
   2  * Copyright (c) 2018 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 static org.opendaylight.genius.infra.Datastore.OPERATIONAL;
  11
  12 import javax.annotation.PreDestroy;
  13 import javax.inject.Inject;
  14 import javax.inject.Singleton;
  15 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
  16 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
  17 import org.opendaylight.infrautils.utils.concurrent.Executors;
  18 import org.opendaylight.infrautils.utils.concurrent.LoggingFutures;
  19 import org.opendaylight.mdsal.binding.api.DataBroker;
  20 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  21 import org.opendaylight.serviceutils.tools.listener.AbstractAsyncDataTreeChangeListener;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInstances;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.elan.instance.ExternalTeps;
  25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 @Singleton
  30 public class ElanExtnTepConfigListener
  31         extends AbstractAsyncDataTreeChangeListener<ExternalTeps> {
  32
  33     private static final Logger LOG = LoggerFactory.getLogger(ElanExtnTepConfigListener.class);
  34
  35     private final DataBroker broker;
  36     private final ManagedNewTransactionRunner txRunner;
  37
  38     @Inject
  39     public ElanExtnTepConfigListener(DataBroker dataBroker) {
  40         super(dataBroker, LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(ElanInstances.class)
  41                 .child(ElanInstance.class).child(ExternalTeps.class),
  42                 Executors.newListeningSingleThreadExecutor("ElanExtnTepConfigListener", LOG));
  43         this.broker = dataBroker;
  44         this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
  45     }
  46
  47     public void init() {
  48         LOG.info("{} registered", getClass().getSimpleName());
  49     }
  50
  51     @Override
  52     public void add(InstanceIdentifier<ExternalTeps> iid, ExternalTeps tep) {
  53         LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> {
  54             tx.mergeParentStructurePut(iid, tep);
  55         }), LOG, "Failed to update operational external teps {}", iid);
  56     }
  57
  58     @Override
  59     public void update(InstanceIdentifier<ExternalTeps> iid, ExternalTeps tep, ExternalTeps t1) {
  60     }
  61
  62     @Override
  63     public void remove(InstanceIdentifier<ExternalTeps> iid, ExternalTeps tep) {
  64         LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> {
  65             tx.delete(iid);
  66         }), LOG, "Failed to update operational external teps {}", iid);
  67     }
  68
  69     @Override
  70     @PreDestroy
  71     public void close() {
  72         super.close();
  73         Executors.shutdownAndAwaitTermination(getExecutorService());
  74     }
  75 }