/*
* 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.executor;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import java.util.HashMap;
import java.util.Map;
/**
* 执行器执行时数据处理类.
*
* @author caohao
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public final class ExecutorDataMap {
private static ThreadLocal<Map<String, Object>> dataMap = new ThreadLocal<Map<String, Object>>() {
@Override
protected Map<String, Object> initialValue() {
return new HashMap<>();
}
};
/**
* 设置数据Map.
*
* @param dataMap 数据Map
*/
public static void setDataMap(final Map<String, Object> dataMap) {
ExecutorDataMap.dataMap.set(dataMap);
}
/**
* 获取数据Map.
*
* @return 数据Map
*/
public static Map<String, Object> getDataMap() {
return dataMap.get();
}
}