2 * Copyright (c) 2016 Cisco Systems, Inc. All rights reserved.
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
9 package org.opendaylight.controller.config.yang.config.neutron_mapper.impl;
11 import com.google.common.base.Preconditions;
12 import com.google.common.util.concurrent.Futures;
13 import com.google.common.util.concurrent.ListenableFuture;
14 import org.opendaylight.controller.config.yang.config.groupbasedpolicy.GroupbasedpolicyInstance;
15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
16 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
17 import org.opendaylight.groupbasedpolicy.neutron.mapper.NeutronMapper;
18 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
19 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
20 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
21 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.BaseEndpointService;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.EndpointService;
24 import org.slf4j.Logger;
25 import org.slf4j.LoggerFactory;
27 public class NeutronMapperInstance implements ClusterSingletonService, AutoCloseable {
29 private static final Logger LOG = LoggerFactory.getLogger(NeutronMapperInstance.class);
31 private static final ServiceGroupIdentifier IDENTIFIER =
32 ServiceGroupIdentifier.create(GroupbasedpolicyInstance.GBP_SERVICE_GROUP_IDENTIFIER);
33 private final DataBroker dataBroker;
34 private final ClusterSingletonServiceProvider clusterSingletonService;
35 private final RpcProviderRegistry rpcBroker;
36 private ClusterSingletonServiceRegistration singletonServiceRegistration;
37 private NeutronMapper mapper;
39 public NeutronMapperInstance(final DataBroker dataBroker,
40 final RpcProviderRegistry rpcBroker,
41 final ClusterSingletonServiceProvider clusterSingletonService) {
42 this.dataBroker = Preconditions.checkNotNull(dataBroker);
43 this.rpcBroker = Preconditions.checkNotNull(rpcBroker);
44 this.clusterSingletonService = Preconditions.checkNotNull(clusterSingletonService);
47 public void instantiate() {
48 LOG.info("Clustering session initiated for {}", this.getClass().getSimpleName());
49 singletonServiceRegistration = clusterSingletonService.registerClusterSingletonService(this);
53 public void instantiateServiceInstance() {
54 LOG.info("Instantiating {}", this.getClass().getSimpleName());
55 final EndpointService epService = rpcBroker.getRpcService(EndpointService.class);
56 final BaseEndpointService baseEndpointService = rpcBroker.getRpcService(BaseEndpointService.class);
57 mapper = new NeutronMapper(dataBroker, epService, baseEndpointService);
61 public ListenableFuture<Void> closeServiceInstance() {
62 LOG.info("Instance {} closed", this.getClass().getSimpleName());
64 return Futures.immediateFuture(null);
68 public void close() throws Exception {
69 LOG.info("Clustering provider closed for {}", this.getClass().getSimpleName());
70 if (singletonServiceRegistration != null) {
72 singletonServiceRegistration.close();
73 } catch (Exception e) {
74 LOG.warn("{} closed unexpectedly", e.getMessage());
76 singletonServiceRegistration = null;
81 public ServiceGroupIdentifier getIdentifier() {