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
  12 import javax.inject.Inject;
  13 import javax.inject.Singleton;
  14
  15 import org.opendaylight.mdsal.binding.api.DataBroker;
  16 import org.opendaylight.netvirt.aclservice.listeners.AclInterfaceListener;
  17 import org.opendaylight.netvirt.aclservice.utils.AclServiceUtils;
  18 import org.opendaylight.serviceutils.srm.ServiceRecoveryInterface;
  19 import org.opendaylight.serviceutils.srm.ServiceRecoveryRegistry;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.types.rev180626.NetvirtAclInterface;
  22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 @Singleton
  27 public class AclInterfaceRecoveryHandler implements ServiceRecoveryInterface {
  28
  29     private static final Logger LOG = LoggerFactory.getLogger(AclInterfaceRecoveryHandler.class);
  30
  31     private final DataBroker dataBroker;
  32     private final AclInterfaceListener aclInterfaceListener;
  33
  34     @Inject
  35     public AclInterfaceRecoveryHandler(ServiceRecoveryRegistry serviceRecoveryRegistry, DataBroker dataBroker,
  36             AclInterfaceListener aclInterfaceListener) {
  37         serviceRecoveryRegistry.registerServiceRecoveryRegistry(buildServiceRegistryKey(), this);
  38         this.dataBroker = dataBroker;
  39         this.aclInterfaceListener = aclInterfaceListener;
  40     }
  41
  42     @Override
  43     public void recoverService(String entityId) {
  44         LOG.info("Recover ACL interface {}", entityId);
  45         Optional<Interface> interfaceOp = AclServiceUtils.getInterface(dataBroker, entityId);
  46         if (interfaceOp.isPresent()) {
  47             Interface aclInterface = interfaceOp.get();
  48             InstanceIdentifier<Interface> interfaceIdentifier = AclServiceUtils.getInterfaceIdentifier(entityId);
  49             aclInterfaceListener.add(interfaceIdentifier, aclInterface);
  50         } else {
  51             LOG.warn("{} is not valid ACL interface", entityId);
  52         }
  53     }
  54
  55     private String buildServiceRegistryKey() {
  56         return NetvirtAclInterface.class.toString();
  57     }
  58 }