content: /*
   * Copyright 1999-2023 Alibaba Group Holding Ltd.
   *
   * 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.
   */
  
  package com.alibaba.nacos.plugin.control.tps.barrier.creator;
  
  import com.alibaba.nacos.plugin.control.tps.barrier.RuleBarrier;
  
  import java.util.concurrent.TimeUnit;
  
  /**
   * rule barrier creator.
   *
   * @author shiyiyue
   */
  public interface RuleBarrierCreator {
      
      /**
       * create a count for time unit period.
       *
       * @param pointName pointName.
       * @param ruleName  ruleName.
       * @param period    period.
       * @return
       */
      RuleBarrier createRuleBarrier(String pointName, String ruleName, TimeUnit period);
      
      /**
       * rate count creator name.
       *
       * @return name.
       */
      String name();
  }
  