org.jfaster.mango.annotation.Sharding Maven / Gradle / Ivy

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/*
 * Copyright 2014 mango.jfaster.org
 *
 * The Mango Project 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 org.jfaster.mango.annotation;

import org.jfaster.mango.sharding.*;

import java.lang.annotation.*;

/**
 * 分库分表相关
 *
 * @author ash
 */
@Target({ElementType.METHOD, ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface Sharding {

  /**
   * 表切分策略
   *
   * @return
   */
  Class tableShardingStrategy() default NotUseTableShardingStrategy.class;

  /**
   * 数据库切分策略
   *
   * @return
   */
  Class databaseShardingStrategy() default NotUseDatabaseShardingStrategy.class;

  /**
   * 表切分策略和数据库切分策略
   *
   * @return
   */
  Class shardingStrategy() default NotUseShardingStrategy.class;

}