/*
* (C) 2007-2012 Alibaba Group Holding Limited.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* Authors:
* wuhua <wq163@163.com> , boyan <killme2008@gmail.com>
*/
package com.taobao.metamorphosis.client.consumer;
import java.util.List;
/**
* Consumer��balance����
*
* @author boyan(boyan@taobao.com)
* @date 2011-11-29
*
*/
public interface LoadBalanceStrategy {
enum Type {
DEFAULT,
CONSIST
}
/**
* ����consumer id���Ҷ�Ӧ�ķ����б�
*
* @param topic
* ����topic
* @param consumerId
* consumerId
* @param curConsumers
* ��ǰ���е�consumer�б�
* @param curPartitions
* ��ǰ�ķ����б�
*
* @return
*/
public List<String> getPartitions(String topic, String consumerId, final List<String> curConsumers,
final List<String> curPartitions);
}