/*
* Copyright 1999-2015 dangdang.com.
* <p>
* 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.
* </p>
*/
package com.dangdang.ddframe.rdb.sharding.router.strategy;
import com.dangdang.ddframe.rdb.sharding.api.ShardingValue;
import java.util.Collection;
/**
* 多片键分片法接口.
*
* @author zhangliang
*/
public interface MultipleKeysShardingAlgorithm extends ShardingAlgorithm {
/**
* 根据分片值计算分片结果名称集合.
*
* @param availableTargetNames 所有的可用目标名称集合, 一般是数据源或表名称
* @param shardingValues 分片值集合
* @return 分片后指向的目标名称集合, 一般是数据源或表名称
*/
Collection<String> doSharding(Collection<String> availableTargetNames, Collection<ShardingValue<?>> shardingValues);
}