/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements. See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF 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.apache.logging.log4j.spring.cloud.config.client;
  
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  
  import org.springframework.cloud.bus.ConditionalOnBusEnabled;
  import org.springframework.cloud.bus.SpringCloudBusClient;
  import org.springframework.cloud.bus.event.RemoteApplicationEvent;
  import org.springframework.cloud.stream.annotation.EnableBinding;
  import org.springframework.cloud.stream.annotation.StreamListener;
  import org.springframework.context.event.EventListener;
  import org.springframework.stereotype.Component;
  
  @Component
  @ConditionalOnBusEnabled
  @EnableBinding(SpringCloudBusClient.class)
  @ConditionalOnProperty(value = "spring.cloud.config.watch.enabled")
  public class Log4j2EventListener {
      private static Logger LOGGER = LogManager.getLogger(Log4j2EventListener.class);
  
      @EventListener(classes = RemoteApplicationEvent.class)
      public void acceptLocal(RemoteApplicationEvent event) {
          LOGGER.debug("Refresh application event triggered");
          WatchEventManager.publishEvent();
      }
  
      @StreamListener(SpringCloudBusClient.INPUT)
      public void acceptRemote(RemoteApplicationEvent event) {
          LOGGER.debug("Refresh application event triggered");
          WatchEventManager.publishEvent();
      }
  }