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.mdsal.binding.util.Datastore.OPERATIONAL;
  11
  12 import javax.annotation.PreDestroy;
  13 import javax.inject.Inject;
  14 import javax.inject.Singleton;
  15 import org.opendaylight.infrautils.utils.concurrent.Executors;
  16 import org.opendaylight.infrautils.utils.concurrent.LoggingFutures;
  17 import org.opendaylight.mdsal.binding.api.DataBroker;
  18 import org.opendaylight.mdsal.binding.util.ManagedNewTransactionRunner;
  19 import org.opendaylight.mdsal.binding.util.ManagedNewTransactionRunnerImpl;
  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 ManagedNewTransactionRunner txRunner;
  36
  37     @Inject
  38     public ElanExtnTepConfigListener(DataBroker dataBroker) {
  39         super(dataBroker, LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(ElanInstances.class)
  40                 .child(ElanInstance.class).child(ExternalTeps.class),
  41                 Executors.newListeningSingleThreadExecutor("ElanExtnTepConfigListener", LOG));
  42         this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
  43     }
  44
  45     public void init() {
  46         LOG.info("{} registered", getClass().getSimpleName());
  47     }
  48
  49     @Override
  50     public void add(InstanceIdentifier<ExternalTeps> iid, ExternalTeps tep) {
  51         LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> {
  52             tx.mergeParentStructurePut(iid, tep);
  53         }), LOG, "Failed to update operational external teps {}", iid);
  54     }
  55
  56     @Override
  57     public void update(InstanceIdentifier<ExternalTeps> iid, ExternalTeps tep, ExternalTeps t1) {
  58     }
  59
  60     @Override
  61     public void remove(InstanceIdentifier<ExternalTeps> iid, ExternalTeps tep) {
  62         LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> {
  63             tx.delete(iid);
  64         }), LOG, "Failed to update operational external teps {}", iid);
  65     }
  66
  67     @Override
  68     @PreDestroy
  69     public void close() {
  70         super.close();
  71         Executors.shutdownAndAwaitTermination(getExecutorService());
  72     }
  73 }