opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/ShardProxyProducer.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.sharding;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.collect.ImmutableList;
  13 import java.util.Collection;
  14 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientLocalHistory;
  15 import org.opendaylight.controller.cluster.databroker.actors.dds.DataStoreClient;
  16 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  17 import org.opendaylight.mdsal.dom.spi.shard.DOMDataTreeShardProducer;
  18 import org.opendaylight.mdsal.dom.spi.shard.DOMDataTreeShardWriteTransaction;
  19
  20 /**
  21  * Proxy producer implementation that creates transactions that forward all calls to {@link DataStoreClient}.
  22  */
  23 @Deprecated(forRemoval = true)
  24 class ShardProxyProducer implements DOMDataTreeShardProducer {
  25     private final DOMDataTreeIdentifier shardRoot;
  26     private final Collection<DOMDataTreeIdentifier> prefixes;
  27     private final ClientLocalHistory history;
  28     private DistributedShardModificationFactory modificationFactory;
  29
  30     ShardProxyProducer(final DOMDataTreeIdentifier shardRoot,
  31                        final Collection<DOMDataTreeIdentifier> prefixes,
  32                        final DataStoreClient client,
  33                        final DistributedShardModificationFactory modificationFactory) {
  34         this.shardRoot = requireNonNull(shardRoot);
  35         this.prefixes = ImmutableList.copyOf(prefixes);
  36         this.modificationFactory = requireNonNull(modificationFactory);
  37         history = requireNonNull(client).createLocalHistory();
  38     }
  39
  40     @Override
  41     public Collection<DOMDataTreeIdentifier> getPrefixes() {
  42         return prefixes;
  43     }
  44
  45     @Override
  46     public DOMDataTreeShardWriteTransaction createTransaction() {
  47         return new ShardProxyTransaction(shardRoot, prefixes,
  48                 modificationFactory.createModification(history.createTransaction()));
  49     }
  50
  51     DistributedShardModificationFactory getModificationFactory() {
  52         return modificationFactory;
  53     }
  54
  55     void setModificationFactory(final DistributedShardModificationFactory modificationFactory) {
  56         this.modificationFactory = requireNonNull(modificationFactory);
  57     }
  58
  59     @Override
  60     public void close() {
  61         // FIXME: implement this
  62     }
  63 }