/*
* 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.fixture;
import com.dangdang.ddframe.rdb.sharding.api.ShardingValue;
import com.dangdang.ddframe.rdb.sharding.api.strategy.database.NoneKeyDatabaseShardingAlgorithm;
import java.util.Collection;
public class OrderDatabaseShardingAlgorithm implements NoneKeyDatabaseShardingAlgorithm<Integer> {
@Override
public String doSharding(final Collection<String> availableTargetNames, final ShardingValue<Integer> shardingValue) {
for (String each : availableTargetNames) {
if (each.endsWith(String.valueOf(shardingValue.getValue() % 2))) {
return each;
}
}
return null;
}
}