Introduce ShardStrategy and related code
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / shardstrategy / DefaultShardStrategy.java
1 /*
2  * Copyright (c) 2014 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.cluster.datastore.shardstrategy;
10
11 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
12
13 /**
14  * The DefaultShardStrategy basically puts all data into the default Shard
15  * <p>
16  *   The default shard stores data for all modules for which a specific set of shards has not been configured
17  * </p>
18  */
19 public class DefaultShardStrategy implements ShardStrategy{
20
21   public static final String NAME = "default";
22   public static final String DEFAULT_SHARD = "default";
23
24   @Override
25   public String findShard(InstanceIdentifier path) {
26     return DEFAULT_SHARD;
27   }
28 }

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