studio.raptor.ddal.jdbc.routing.DataSourceKeyHolder Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package studio.raptor.ddal.jdbc.routing;
/**
* 数据源名称保持
*
* @author Charley
* @since 1.0
*/
public class DataSourceKeyHolder {
//线程本地环境
private static final ThreadLocal keyHolder = new ThreadLocal<>();
//设置数据源
public static void set(String sourceKey) {
keyHolder.remove();
keyHolder.set(sourceKey);
}
//获取数据源
public static String get() {
return keyHolder.get();
}
//清除数据源
public static void clear() {
keyHolder.remove();
}
}