opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/DistributedDataStoreClientBehavior.java

   1 /*
   2  * Copyright (c) 2016 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 package org.opendaylight.controller.cluster.databroker.actors.dds;
   9
  10 import java.util.stream.Stream;
  11 import org.opendaylight.controller.cluster.access.client.ClientActorContext;
  12 import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
  13 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  14
  15 /**
  16  * {@link AbstractDataStoreClientBehavior} which performs module-based sharding.
  17  *
  18  * @author Robert Varga
  19  */
  20 final class DistributedDataStoreClientBehavior extends AbstractDataStoreClientBehavior {
  21     private final ModuleShardBackendResolver resolver;
  22
  23     private DistributedDataStoreClientBehavior(final ClientActorContext context,
  24             final ModuleShardBackendResolver resolver) {
  25         super(context, resolver);
  26         this.resolver = resolver;
  27     }
  28
  29     DistributedDataStoreClientBehavior(final ClientActorContext context, final ActorUtils actorUtils) {
  30         this(context, new ModuleShardBackendResolver(context.getIdentifier(), actorUtils));
  31     }
  32
  33     @Override
  34     Long resolveShardForPath(final YangInstanceIdentifier path) {
  35         return resolver.resolveShardForPath(path);
  36     }
  37
  38     @Override
  39     Stream<Long> resolveAllShards() {
  40         return resolver.resolveAllShards();
  41     }
  42
  43     @Override
  44     public void close() {
  45         super.close();
  46         resolver().close();
  47     }
  48 }