aclservice/impl/src/main/java/org/opendaylight/netvirt/aclservice/recovery/AclInterfaceRecoveryHandler.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.aclservice.recovery;
   9
  10 import java.util.Optional;
  11 import javax.inject.Inject;
  12 import javax.inject.Singleton;
  13 import org.opendaylight.mdsal.binding.api.DataBroker;
  14 import org.opendaylight.netvirt.aclservice.listeners.AclInterfaceListener;
  15 import org.opendaylight.netvirt.aclservice.utils.AclServiceUtils;
  16 import org.opendaylight.serviceutils.srm.ServiceRecoveryInterface;
  17 import org.opendaylight.serviceutils.srm.ServiceRecoveryRegistry;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.types.rev180626.NetvirtAclInterface;
  20 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 @Singleton
  25 public class AclInterfaceRecoveryHandler implements ServiceRecoveryInterface {
  26
  27     private static final Logger LOG = LoggerFactory.getLogger(AclInterfaceRecoveryHandler.class);
  28
  29     private final DataBroker dataBroker;
  30     private final AclInterfaceListener aclInterfaceListener;
  31
  32     @Inject
  33     public AclInterfaceRecoveryHandler(ServiceRecoveryRegistry serviceRecoveryRegistry, DataBroker dataBroker,
  34             AclInterfaceListener aclInterfaceListener) {
  35         serviceRecoveryRegistry.registerServiceRecoveryRegistry(buildServiceRegistryKey(), this);
  36         this.dataBroker = dataBroker;
  37         this.aclInterfaceListener = aclInterfaceListener;
  38     }
  39
  40     @Override
  41     public void recoverService(String entityId) {
  42         LOG.info("Recover ACL interface {}", entityId);
  43         Optional<Interface> interfaceOp = AclServiceUtils.getInterface(dataBroker, entityId);
  44         if (interfaceOp.isPresent()) {
  45             Interface aclInterface = interfaceOp.get();
  46             InstanceIdentifier<Interface> interfaceIdentifier = AclServiceUtils.getInterfaceIdentifier(entityId);
  47             aclInterfaceListener.add(interfaceIdentifier, aclInterface);
  48         } else {
  49             LOG.warn("{} is not valid ACL interface", entityId);
  50         }
  51     }
  52
  53     private String buildServiceRegistryKey() {
  54         return NetvirtAclInterface.class.toString();
  55     }
  56 }