/*
 * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */

package org.opendaylight.controller.cluster.datastore.messages;

import com.google.common.base.Preconditions;
import org.opendaylight.controller.protobuff.messages.shard.ShardManagerMessages;

/**
 * The FindPrimary message is used to locate the primary of any given shard
 *
 */
public class FindPrimary implements SerializableMessage{
  public static final Class SERIALIZABLE_CLASS = ShardManagerMessages.FindPrimary.class;
    private final String shardName;

    public FindPrimary(String shardName){

        Preconditions.checkNotNull(shardName, "shardName should not be null");

        this.shardName = shardName;
    }

    public String getShardName() {
        return shardName;
    }

  @Override
  public Object toSerializable() {
    return ShardManagerMessages.FindPrimary.newBuilder().setShardName(shardName).build();
  }

  public static FindPrimary fromSerializable(Object message){
    return new FindPrimary(((ShardManagerMessages.FindPrimary)message).getShardName());
  }
}