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.HashMap;
  13 import java.util.Map;
  14 import java.util.concurrent.Future;
  15 import org.opendaylight.controller.clustering.it.provider.impl.GetConstantService;
  16 import org.opendaylight.controller.clustering.it.provider.impl.RoutedGetConstantService;
  17 import org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodec;
  18 import org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodecFactory;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationRegistration;
  20 import org.opendaylight.controller.md.sal.dom.api.DOMRpcProviderService;
  21 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  22 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  23 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  24 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  25 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  26 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.AddShardReplicaInput;
  27 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.BecomeModuleLeaderInput;
  28 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.BecomePrefixLeaderInput;
  29 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.IsClientAbortedOutput;
  30 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.OdlMdsalLowlevelControlService;
  31 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsInput;
  32 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.PublishNotificationsInput;
  33 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterBoundConstantInput;
  34 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterConstantInput;
  35 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterDefaultConstantInput;
  36 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterSingletonConstantInput;
  37 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemoveShardReplicaInput;
  38 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeYnlInput;
  39 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterBoundConstantInput;
  40 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterFlappingSingletonOutput;
  41 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDdtlOutput;
  42 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDtclOutput;
  43 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeYnlInput;
  44 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeYnlOutput;
  45 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.WriteTransactionsInput;
  46 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  47 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
  48 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  49 import org.opendaylight.yangtools.yang.common.RpcError;
  50 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
  51 import org.opendaylight.yangtools.yang.common.RpcResult;
  52 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  53 import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
  54 import org.slf4j.Logger;
  55 import org.slf4j.LoggerFactory;
  56
  57 public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService {
  58
  59     private static final Logger LOG = LoggerFactory.getLogger(MdsalLowLevelTestProvider.class);
  60
  61     private final RpcProviderRegistry rpcRegistry;
  62     private final BindingAwareBroker.RpcRegistration<OdlMdsalLowlevelControlService> registration;
  63     private final BindingNormalizedNodeSerializer bindingNormalizedNodeSerializer;
  64     private final SchemaService schemaService;
  65     private final ClusterSingletonServiceProvider singletonService;
  66     private final DOMRpcProviderService domRpcService;
  67
  68     private Map<InstanceIdentifier<?>, DOMRpcImplementationRegistration<RoutedGetConstantService>> routedRegistrations =
  69             new HashMap<>();
  70
  71     private DOMRpcImplementationRegistration<GetConstantService> globalGetConstantRegistration = null;
  72
  73     public MdsalLowLevelTestProvider(final RpcProviderRegistry rpcRegistry,
  74                                      final DOMRpcProviderService domRpcService,
  75                                      final ClusterSingletonServiceProvider singletonService,
  76                                      final SchemaService schemaService,
  77                                      final BindingNormalizedNodeSerializer bindingNormalizedNodeSerializer) {
  78         this.rpcRegistry = rpcRegistry;
  79         this.domRpcService = domRpcService;
  80         this.singletonService = singletonService;
  81         this.schemaService = schemaService;
  82         this.bindingNormalizedNodeSerializer = bindingNormalizedNodeSerializer;
  83
  84         registration = rpcRegistry.addRpcImplementation(OdlMdsalLowlevelControlService.class, this);
  85     }
  86
  87     @Override
  88     public Future<RpcResult<Void>> unregisterSingletonConstant() {
  89         return null;
  90     }
  91
  92     @Override
  93     public Future<RpcResult<Void>> publishNotifications(PublishNotificationsInput input) {
  94         return null;
  95     }
  96
  97     @Override
  98     public Future<RpcResult<Void>> subscribeDtcl() {
  99         return null;
 100     }
 101
 102     @Override
 103     public Future<RpcResult<Void>> writeTransactions(WriteTransactionsInput input) {
 104         return null;
 105     }
 106
 107     @Override
 108     public Future<RpcResult<IsClientAbortedOutput>> isClientAborted() {
 109         return null;
 110     }
 111
 112     @Override
 113     public Future<RpcResult<Void>> becomeModuleLeader(BecomeModuleLeaderInput input) {
 114         return null;
 115     }
 116
 117     @Override
 118     public Future<RpcResult<Void>> removeShardReplica(RemoveShardReplicaInput input) {
 119         return null;
 120     }
 121
 122     @Override
 123     public Future<RpcResult<Void>> subscribeYnl(SubscribeYnlInput input) {
 124         return null;
 125     }
 126
 127     @Override
 128     public Future<RpcResult<Void>> becomePrefixLeader(BecomePrefixLeaderInput input) {
 129         return null;
 130     }
 131
 132     @Override
 133     public Future<RpcResult<Void>> unregisterBoundConstant(final UnregisterBoundConstantInput input) {
 134         LOG.debug("unregister-bound-constant, {}", input);
 135
 136         final DOMRpcImplementationRegistration<RoutedGetConstantService> registration =
 137                 routedRegistrations.remove(input.getContext());
 138
 139         if (registration == null) {
 140             LOG.debug("No get-contexted-constant registration for context: {}", input.getContext());
 141             final RpcError rpcError = RpcResultBuilder
 142                     .newError(ErrorType.APPLICATION, "missing-registration", "No get-constant rpc registration present.");
 143             final RpcResult<Void> result = RpcResultBuilder.<Void>failed().withRpcError(rpcError).build();
 144             return Futures.immediateFuture(result);
 145         }
 146
 147         registration.close();
 148         return Futures.immediateFuture(RpcResultBuilder.<Void>success().build());
 149     }
 150
 151     @Override
 152     public Future<RpcResult<Void>> registerSingletonConstant(RegisterSingletonConstantInput input) {
 153         return null;
 154     }
 155
 156     @Override
 157     public Future<RpcResult<Void>> registerDefaultConstant(RegisterDefaultConstantInput input) {
 158         return null;
 159     }
 160
 161     @Override
 162     public Future<RpcResult<Void>> unregisterConstant() {
 163
 164         if (globalGetConstantRegistration == null) {
 165             final RpcError rpcError = RpcResultBuilder
 166                     .newError(ErrorType.APPLICATION, "missing-registration", "No get-constant rpc registration present.");
 167             final RpcResult<Void> result = RpcResultBuilder.<Void>failed().withRpcError(rpcError).build();
 168             return Futures.immediateFuture(result);
 169         }
 170
 171         globalGetConstantRegistration.close();
 172         globalGetConstantRegistration = null;
 173
 174         return Futures.immediateFuture(RpcResultBuilder.<Void>success().build());
 175     }
 176
 177     @Override
 178     public Future<RpcResult<UnregisterFlappingSingletonOutput>> unregisterFlappingSingleton() {
 179         return null;
 180     }
 181
 182     @Override
 183     public Future<RpcResult<Void>> addShardReplica(AddShardReplicaInput input) {
 184         return null;
 185     }
 186
 187     @Override
 188     public Future<RpcResult<Void>> subscribeDdtl() {
 189         return null;
 190     }
 191
 192     @Override
 193     public Future<RpcResult<Void>> registerBoundConstant(final RegisterBoundConstantInput input) {
 194         LOG.debug("register-bound-constant: {}", input);
 195
 196         if (input.getContext() == null) {
 197             final RpcError error = RpcResultBuilder.newError(
 198                     ErrorType.RPC, "Invalid input.", "Context value is null");
 199             return Futures.immediateFuture(RpcResultBuilder.<Void>failed().withRpcError(error).build());
 200         }
 201
 202         if (input.getConstant() == null) {
 203             final RpcError error = RpcResultBuilder.newError(
 204                     ErrorType.RPC, "Invalid input.", "Constant value is null");
 205             return Futures.immediateFuture(RpcResultBuilder.<Void>failed().withRpcError(error).build());
 206         }
 207
 208         if (routedRegistrations.containsKey(input.getContext())) {
 209             final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "Registration present.",
 210                     "There is already a rpc registered for context: " + input.getContext());
 211             return Futures.immediateFuture(RpcResultBuilder.<Void>failed().withRpcError(error).build());
 212         }
 213
 214         final DOMRpcImplementationRegistration<RoutedGetConstantService> registration =
 215                 RoutedGetConstantService.registerNew(bindingNormalizedNodeSerializer, domRpcService,
 216                         input.getConstant(), input.getContext());
 217
 218         routedRegistrations.put(input.getContext(), registration);
 219         return Futures.immediateFuture(RpcResultBuilder.<Void>success().build());
 220     }
 221
 222     @Override
 223     public Future<RpcResult<Void>> registerFlappingSingleton() {
 224         return null;
 225     }
 226
 227     @Override
 228     public Future<RpcResult<UnsubscribeDtclOutput>> unsubscribeDtcl() {
 229         return null;
 230     }
 231
 232     @Override
 233     public Future<RpcResult<Void>> deconfigureIdIntsShard() {
 234         return null;
 235     }
 236
 237     @Override
 238     public Future<RpcResult<UnsubscribeYnlOutput>> unsubscribeYnl(UnsubscribeYnlInput input) {
 239         return null;
 240     }
 241
 242     @Override
 243     public Future<RpcResult<Void>> produceTransactions(ProduceTransactionsInput input) {
 244         return null;
 245     }
 246
 247     @Override
 248     public Future<RpcResult<Void>> registerConstant(final RegisterConstantInput input) {
 249
 250         LOG.debug("Received register-constant rpc, input: {}", input);
 251
 252         if (input.getConstant() == null) {
 253             final RpcError error = RpcResultBuilder.newError(
 254                     ErrorType.RPC, "Invalid input.", "Constant value is null");
 255             return Futures.immediateFuture(RpcResultBuilder.<Void>failed().withRpcError(error).build());
 256         }
 257
 258         if (globalGetConstantRegistration != null) {
 259             final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "Registration present.",
 260                     "There is already a get-constant rpc registered.");
 261             return Futures.immediateFuture(RpcResultBuilder.<Void>failed().withRpcError(error).build());
 262         }
 263
 264         globalGetConstantRegistration = GetConstantService.registerNew(domRpcService, input.getConstant());
 265         return Futures.immediateFuture(RpcResultBuilder.<Void>success().build());
 266     }
 267
 268     @Override
 269     public Future<RpcResult<Void>> unregisterDefaultConstant() {
 270         return null;
 271     }
 272
 273     @Override
 274     public Future<RpcResult<UnsubscribeDdtlOutput>> unsubscribeDdtl() {
 275         return null;
 276     }
 277 }