content: /*
   * Copyright 1999-2018 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.common.notify;
  
  import com.alibaba.nacos.common.notify.listener.Subscriber;
  
  /**
   * Sharded event publisher.
   *
   * <p>To support one publisher for different events.
   *
   * @author xiweng.yy
   */
  public interface ShardedEventPublisher extends EventPublisher {
      
      /**
       * Add listener for default share publisher.
       *
       * @param subscriber    {@link Subscriber}
       * @param subscribeType subscribe event type, such as slow event or general event.
       */
      void addSubscriber(Subscriber subscriber, Class<? extends Event> subscribeType);
      
      /**
       * Remove listener for default share publisher.
       *
       * @param subscriber    {@link Subscriber}
       * @param subscribeType subscribe event type, such as slow event or general event.
       */
      void removeSubscriber(Subscriber subscriber, Class<? extends Event> subscribeType);
  }
  