qosservice/impl/src/main/java/org/opendaylight/netvirt/qosservice/recovery/QosPolicyInstanceRecoveryHandler.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.qosservice.recovery;
   9
  10 import javax.inject.Inject;
  11 import javax.inject.Singleton;
  12 import org.opendaylight.genius.srm.ServiceRecoveryInterface;
  13 import org.opendaylight.genius.srm.ServiceRecoveryRegistry;
  14 import org.opendaylight.netvirt.qosservice.QosPolicyChangeListener;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.srm.types.rev170711.NetvirtQosPolicyInstance;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19
  20 @Singleton
  21 public class QosPolicyInstanceRecoveryHandler implements ServiceRecoveryInterface {
  22
  23     private static final Logger LOG = LoggerFactory.getLogger(QosPolicyInstanceRecoveryHandler.class);
  24
  25     private final QosPolicyChangeListener qosPolicyChangeListener;
  26
  27     @Inject
  28     public QosPolicyInstanceRecoveryHandler(ServiceRecoveryRegistry serviceRecoveryRegistry,
  29                                             QosPolicyChangeListener qosPolicyChangeListener) {
  30
  31         LOG.info("Registering for recovery of QosPolicy Instance");
  32         this.qosPolicyChangeListener = qosPolicyChangeListener;
  33         serviceRecoveryRegistry.registerServiceRecoveryRegistry(buildServiceRegistryKey(), this);
  34     }
  35
  36     @Override
  37     public void recoverService(String entityId) {
  38         LOG.info("Recover Qos Policy instance {}", entityId);
  39         qosPolicyChangeListener.reapplyPolicy(entityId);
  40     }
  41
  42     private String buildServiceRegistryKey() {
  43         return NetvirtQosPolicyInstance.class.toString();
  44     }
  45 }