2 * Copyright (c) 2016 Cisco Systems, Inc. and others. 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.groupbasedpolicy.renderer.ios_xe_provider.impl.config;
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.BindingAwareBroker;
17 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
18 import org.opendaylight.groupbasedpolicy.renderer.ios_xe_provider.impl.IosXeRendererProviderImpl;
19 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.spi.SxpEpProviderProvider;
20 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
21 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
22 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
23 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.ip.sgt.distribution.rev160715.IpSgtDistributionService;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
28 public class IosXeProviderInstance implements ClusterSingletonService, AutoCloseable {
30 private static final Logger LOG = LoggerFactory.getLogger(IosXeProviderInstance.class);
32 private static final ServiceGroupIdentifier IDENTIFIER =
33 ServiceGroupIdentifier.create(GroupbasedpolicyInstance.GBP_SERVICE_GROUP_IDENTIFIER);
34 private final DataBroker dataBroker;
35 private final BindingAwareBroker bindingAwareBroker;
36 private final ClusterSingletonServiceProvider clusterSingletonService;
37 private final SxpEpProviderProvider sxpEpProvider;
38 private final IpSgtDistributionService ipSgtDistributor;
39 private ClusterSingletonServiceRegistration singletonServiceRegistration;
40 private IosXeRendererProviderImpl renderer;
42 public IosXeProviderInstance(final DataBroker dataBroker,
43 final BindingAwareBroker broker,
44 final ClusterSingletonServiceProvider clusterSingletonService,
45 final SxpEpProviderProvider sxpEpProvider,
46 final RpcProviderRegistry rpcProviderRegistry) {
47 this.dataBroker = Preconditions.checkNotNull(dataBroker);
48 this.bindingAwareBroker = Preconditions.checkNotNull(broker);
49 this.clusterSingletonService = Preconditions.checkNotNull(clusterSingletonService);
50 this.sxpEpProvider = Preconditions.checkNotNull(sxpEpProvider);
51 this.ipSgtDistributor = Preconditions.checkNotNull(rpcProviderRegistry.getRpcService(IpSgtDistributionService.class));
54 public void initialize() {
55 LOG.info("Clustering session initiated for {}", this.getClass().getSimpleName());
56 singletonServiceRegistration = clusterSingletonService.registerClusterSingletonService(this);
60 public void instantiateServiceInstance() {
61 LOG.info("Instantiating {}", this.getClass().getSimpleName());
62 renderer = new IosXeRendererProviderImpl(dataBroker, bindingAwareBroker, sxpEpProvider, ipSgtDistributor);
66 public ListenableFuture<Void> closeServiceInstance() {
67 LOG.info("Instance {} closed", this.getClass().getSimpleName());
69 return Futures.immediateFuture(null);
73 public void close() throws Exception {
74 LOG.info("Clustering provider closed for {}", this.getClass().getSimpleName());
75 if (singletonServiceRegistration != null) {
77 singletonServiceRegistration.close();
78 } catch (Exception e) {
79 LOG.warn("{} closed unexpectedly. Cause: {}", e.getMessage());
81 singletonServiceRegistration = null;
86 public ServiceGroupIdentifier getIdentifier() {