content: /*
   * Copyright 1999-2020 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 java.util.function.BiFunction;
  
  /**
   * Event publisher factory.
   *
   * @author xiweng.yy
   */
  public interface EventPublisherFactory extends BiFunction<Class<? extends Event>, Integer, EventPublisher> {
      
      /**
       * Build an new {@link EventPublisher}.
       *
       * @param eventType    eventType for {@link EventPublisher}
       * @param maxQueueSize max queue size for {@link EventPublisher}
       * @return new {@link EventPublisher}
       */
      @Override
      EventPublisher apply(Class<? extends Event> eventType, Integer maxQueueSize);
  }
  