001/* 002 * Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com). 003 * <p> 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * <p> 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * <p> 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package com.mybatisflex.annotation; 017 018import java.lang.annotation.*; 019 020/** 021 * 多数据源切换注解。 022 */ 023@Inherited 024@Retention(RetentionPolicy.RUNTIME) 025@Target({ElementType.METHOD, ElementType.TYPE}) 026public @interface UseDataSource { 027 028 /** 029 * 使用哪个数据源,配置的是 Mybatis 的 environmentId 属性。 030 */ 031 String value(); 032 033}