opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/BasicRpcTestProvider.java

   1 /*
   2  * Copyright (c) 2017 Cisco Systems, Inc. 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
   9 package org.opendaylight.controller.clustering.it.provider;
  10
  11 import com.google.common.util.concurrent.Futures;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  14 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  15 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
  16 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  17 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.controller.basic.rpc.test.rev160120.BasicGlobalInput;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.controller.basic.rpc.test.rev160120.BasicGlobalOutput;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.controller.basic.rpc.test.rev160120.BasicGlobalOutputBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.controller.basic.rpc.test.rev160120.BasicRpcTestService;
  22 import org.opendaylight.yangtools.yang.common.RpcResult;
  23 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 public class BasicRpcTestProvider implements ClusterSingletonService, BasicRpcTestService {
  28
  29     private static final Logger LOG = LoggerFactory.getLogger(BasicRpcTestProvider.class);
  30     private static final ServiceGroupIdentifier IDENTIFIER = ServiceGroupIdentifier.create("Basic-rpc-test");
  31
  32     private final RpcProviderRegistry rpcProviderRegistry;
  33     private final ClusterSingletonServiceProvider singletonService;
  34     private BindingAwareBroker.RpcRegistration<BasicRpcTestService> rpcRegistration;
  35
  36     public BasicRpcTestProvider(final RpcProviderRegistry rpcProviderRegistry,
  37                                 final ClusterSingletonServiceProvider singletonService) {
  38         this.rpcProviderRegistry = rpcProviderRegistry;
  39         this.singletonService = singletonService;
  40
  41         singletonService.registerClusterSingletonService(this);
  42     }
  43
  44     @Override
  45     public void instantiateServiceInstance() {
  46         LOG.info("Basic testing rpc registered as global");
  47         rpcRegistration = rpcProviderRegistry.addRpcImplementation(BasicRpcTestService.class, this);
  48     }
  49
  50     @Override
  51     public ListenableFuture<Void> closeServiceInstance() {
  52         rpcRegistration.close();
  53         rpcRegistration = null;
  54
  55         return Futures.immediateFuture(null);
  56     }
  57
  58     @Override
  59     public ServiceGroupIdentifier getIdentifier() {
  60         return IDENTIFIER;
  61     }
  62
  63     @Override
  64     public ListenableFuture<RpcResult<BasicGlobalOutput>> basicGlobal(final BasicGlobalInput input) {
  65         LOG.info("Basic test global rpc invoked");
  66
  67         return Futures.immediateFuture(RpcResultBuilder.success(new BasicGlobalOutputBuilder().build()).build());
  68     }
  69 }