/*
* Copyright (c) 2016 Cisco Systems, Inc. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.config.yang.config.groupbasedpolicy;
import com.google.common.base.Preconditions;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import java.util.concurrent.Future;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
import org.opendaylight.groupbasedpolicy.api.DomainSpecificRegistry;
import org.opendaylight.groupbasedpolicy.api.EndpointAugmentorRegistry;
import org.opendaylight.groupbasedpolicy.api.NetworkDomainAugmentorRegistry;
import org.opendaylight.groupbasedpolicy.base_endpoint.BaseEndpointServiceImpl;
import org.opendaylight.groupbasedpolicy.base_endpoint.EndpointAugmentorRegistryImpl;
import org.opendaylight.groupbasedpolicy.forwarding.NetworkDomainAugmentorRegistryImpl;
import org.opendaylight.groupbasedpolicy.renderer.RendererManager;
import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.BaseEndpointService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.RegisterEndpointInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.UnregisterEndpointInput;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DomainSpecificRegistryInstance implements ClusterSingletonService, DomainSpecificRegistry, BaseEndpointService, AutoCloseable {
private static final Logger LOG = LoggerFactory.getLogger(DomainSpecificRegistryInstance.class);
private static final ServiceGroupIdentifier IDENTIFIER =
ServiceGroupIdentifier.create(GroupbasedpolicyInstance.GBP_SERVICE_GROUP_IDENTIFIER);
private final DataBroker dataBroker;
private ClusterSingletonServiceProvider clusterSingletonService;
private final RpcProviderRegistry rpcProviderRegistry;
private ClusterSingletonServiceRegistration singletonServiceRegistration;
private EndpointAugmentorRegistryImpl endpointAugmentorRegistryImpl;
private NetworkDomainAugmentorRegistryImpl netDomainAugmentorRegistryImpl;
private BaseEndpointServiceImpl baseEndpointServiceImpl;
private RendererManager rendererManager;
private BindingAwareBroker.RpcRegistration<BaseEndpointService> baseEndpointServiceRpcRegistration;
public DomainSpecificRegistryInstance(final DataBroker dataBroker,
final ClusterSingletonServiceProvider clusterSingletonService,
final RpcProviderRegistry rpcProviderRegistry) {
this.dataBroker = Preconditions.checkNotNull(dataBroker);
this.clusterSingletonService = Preconditions.checkNotNull(clusterSingletonService);
this.rpcProviderRegistry = Preconditions.checkNotNull(rpcProviderRegistry);
}
@Override
public EndpointAugmentorRegistry getEndpointAugmentorRegistry() {
return endpointAugmentorRegistryImpl;
}
@Override
public NetworkDomainAugmentorRegistry getNetworkDomainAugmentorRegistry() {
return netDomainAugmentorRegistryImpl;
}
@Override
public Future<RpcResult<Void>> unregisterEndpoint(UnregisterEndpointInput input) {
return baseEndpointServiceImpl.unregisterEndpoint(input);
}
@Override
public Future<RpcResult<Void>> registerEndpoint(RegisterEndpointInput input) {
return baseEndpointServiceImpl.registerEndpoint(input);
}
public void initialize() {
LOG.info("Clustering session initiated for {}", this.getClass().getSimpleName());
singletonServiceRegistration = clusterSingletonService.registerClusterSingletonService(this);
}
@Override
public void instantiateServiceInstance() {
LOG.info("Instantiating {}", this.getClass().getSimpleName());
endpointAugmentorRegistryImpl = new EndpointAugmentorRegistryImpl();
netDomainAugmentorRegistryImpl = new NetworkDomainAugmentorRegistryImpl();
baseEndpointServiceImpl = new BaseEndpointServiceImpl(dataBroker, endpointAugmentorRegistryImpl);
rendererManager = new RendererManager(dataBroker, netDomainAugmentorRegistryImpl, endpointAugmentorRegistryImpl);
baseEndpointServiceRpcRegistration = rpcProviderRegistry.addRpcImplementation(BaseEndpointService.class, this);
}
@Override
public ListenableFuture<Void> closeServiceInstance() {
LOG.info("Instance {} closed", this.getClass().getSimpleName());
baseEndpointServiceImpl.close();
baseEndpointServiceRpcRegistration.close();
rendererManager.close();
return Futures.immediateFuture(null);
}
@Override
public void close() throws Exception {
LOG.info("Clustering provider closed for {}", this.getClass().getSimpleName());
if (singletonServiceRegistration != null) {
try {
singletonServiceRegistration.close();
} catch (Exception e) {
LOG.warn("{} closed unexpectedly", this.getClass().getSimpleName(), e);
}
singletonServiceRegistration = null;
}
}
@Override
public ServiceGroupIdentifier getIdentifier() {
return IDENTIFIER;
}
}