opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/MdsalLowLevelTestProvider.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 java.util.concurrent.Future;
  13 import org.opendaylight.controller.clustering.it.provider.impl.GetConstantService;
  14 import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationRegistration;
  15 import org.opendaylight.controller.md.sal.dom.api.DOMRpcProviderService;
  16 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  17 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  18 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  19 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.AddShardReplicaInput;
  20 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.BecomeModuleLeaderInput;
  21 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.BecomePrefixLeaderInput;
  22 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.IsClientAbortedOutput;
  23 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.OdlMdsalLowlevelControlService;
  24 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsInput;
  25 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.PublishNotificationsInput;
  26 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterBoundConstantInput;
  27 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterConstantInput;
  28 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterDefaultConstantInput;
  29 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterSingletonConstantInput;
  30 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemoveShardReplicaInput;
  31 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeYnlInput;
  32 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterBoundConstantInput;
  33 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterFlappingSingletonOutput;
  34 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDdtlOutput;
  35 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDtclOutput;
  36 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeYnlInput;
  37 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeYnlOutput;
  38 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.WriteTransactionsInput;
  39 import org.opendaylight.yangtools.yang.common.RpcError;
  40 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
  41 import org.opendaylight.yangtools.yang.common.RpcResult;
  42 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  43 import org.slf4j.Logger;
  44 import org.slf4j.LoggerFactory;
  45
  46 public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService {
  47
  48     private static final Logger LOG = LoggerFactory.getLogger(MdsalLowLevelTestProvider.class);
  49
  50     private final RpcProviderRegistry rpcRegistry;
  51     private final BindingAwareBroker.RpcRegistration<OdlMdsalLowlevelControlService> registration;
  52     private final ClusterSingletonServiceProvider singletonService;
  53     private final DOMRpcProviderService domRpcService;
  54
  55     private DOMRpcImplementationRegistration<GetConstantService> globalGetConstantRegistration = null;
  56
  57     public MdsalLowLevelTestProvider(final RpcProviderRegistry rpcRegistry,
  58                                      final DOMRpcProviderService domRpcService,
  59                                      final ClusterSingletonServiceProvider singletonService) {
  60         this.rpcRegistry = rpcRegistry;
  61         this.domRpcService = domRpcService;
  62         this.singletonService = singletonService;
  63
  64         registration = rpcRegistry.addRpcImplementation(OdlMdsalLowlevelControlService.class, this);
  65     }
  66
  67     @Override
  68     public Future<RpcResult<Void>> unregisterSingletonConstant() {
  69         return null;
  70     }
  71
  72     @Override
  73     public Future<RpcResult<Void>> publishNotifications(PublishNotificationsInput input) {
  74         return null;
  75     }
  76
  77     @Override
  78     public Future<RpcResult<Void>> subscribeDtcl() {
  79         return null;
  80     }
  81
  82     @Override
  83     public Future<RpcResult<Void>> writeTransactions(WriteTransactionsInput input) {
  84         return null;
  85     }
  86
  87     @Override
  88     public Future<RpcResult<IsClientAbortedOutput>> isClientAborted() {
  89         return null;
  90     }
  91
  92     @Override
  93     public Future<RpcResult<Void>> becomeModuleLeader(BecomeModuleLeaderInput input) {
  94         return null;
  95     }
  96
  97     @Override
  98     public Future<RpcResult<Void>> removeShardReplica(RemoveShardReplicaInput input) {
  99         return null;
 100     }
 101
 102     @Override
 103     public Future<RpcResult<Void>> subscribeYnl(SubscribeYnlInput input) {
 104         return null;
 105     }
 106
 107     @Override
 108     public Future<RpcResult<Void>> becomePrefixLeader(BecomePrefixLeaderInput input) {
 109         return null;
 110     }
 111
 112     @Override
 113     public Future<RpcResult<Void>> unregisterBoundConstant(UnregisterBoundConstantInput input) {
 114         return null;
 115     }
 116
 117     @Override
 118     public Future<RpcResult<Void>> registerSingletonConstant(RegisterSingletonConstantInput input) {
 119         return null;
 120     }
 121
 122     @Override
 123     public Future<RpcResult<Void>> registerDefaultConstant(RegisterDefaultConstantInput input) {
 124         return null;
 125     }
 126
 127     @Override
 128     public Future<RpcResult<Void>> unregisterConstant() {
 129
 130         if (globalGetConstantRegistration == null) {
 131             final RpcError rpcError = RpcResultBuilder
 132                     .newError(ErrorType.APPLICATION, "missing-registration", "No get-constant rpc registration present.");
 133             final RpcResult<Void> result = RpcResultBuilder.<Void>failed().withRpcError(rpcError).build();
 134             return Futures.immediateFuture(result);
 135         }
 136
 137         globalGetConstantRegistration.close();
 138         globalGetConstantRegistration = null;
 139
 140         return Futures.immediateFuture(RpcResultBuilder.<Void>success().build());
 141     }
 142
 143     @Override
 144     public Future<RpcResult<UnregisterFlappingSingletonOutput>> unregisterFlappingSingleton() {
 145         return null;
 146     }
 147
 148     @Override
 149     public Future<RpcResult<Void>> addShardReplica(AddShardReplicaInput input) {
 150         return null;
 151     }
 152
 153     @Override
 154     public Future<RpcResult<Void>> subscribeDdtl() {
 155         return null;
 156     }
 157
 158     @Override
 159     public Future<RpcResult<Void>> registerBoundConstant(RegisterBoundConstantInput input) {
 160         return null;
 161     }
 162
 163     @Override
 164     public Future<RpcResult<Void>> registerFlappingSingleton() {
 165         return null;
 166     }
 167
 168     @Override
 169     public Future<RpcResult<UnsubscribeDtclOutput>> unsubscribeDtcl() {
 170         return null;
 171     }
 172
 173     @Override
 174     public Future<RpcResult<Void>> deconfigureIdIntsShard() {
 175         return null;
 176     }
 177
 178     @Override
 179     public Future<RpcResult<UnsubscribeYnlOutput>> unsubscribeYnl(UnsubscribeYnlInput input) {
 180         return null;
 181     }
 182
 183     @Override
 184     public Future<RpcResult<Void>> produceTransactions(ProduceTransactionsInput input) {
 185         return null;
 186     }
 187
 188     @Override
 189     public Future<RpcResult<Void>> registerConstant(final RegisterConstantInput input) {
 190
 191         LOG.debug("Received register-constant rpc, input: {}", input);
 192
 193         if (input.getConstant() == null) {
 194             final RpcError error = RpcResultBuilder.newError(
 195                     ErrorType.RPC, "Invalid input.", "Constant value is null");
 196             return Futures.immediateFuture(RpcResultBuilder.<Void>failed().withRpcError(error).build());
 197         }
 198
 199         if (globalGetConstantRegistration != null) {
 200             final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "Registration present.",
 201                     "There is already a get-constant rpc registered.");
 202             return Futures.immediateFuture(RpcResultBuilder.<Void>failed().withRpcError(error).build());
 203         }
 204
 205         globalGetConstantRegistration = GetConstantService.registerNew(domRpcService, input.getConstant());
 206         return Futures.immediateFuture(RpcResultBuilder.<Void>success().build());
 207     }
 208
 209     @Override
 210     public Future<RpcResult<Void>> unregisterDefaultConstant() {
 211         return null;
 212     }
 213
 214     @Override
 215     public Future<RpcResult<UnsubscribeDdtlOutput>> unsubscribeDdtl() {
 216         return null;
 217     }
 218 }