content: /**
   * 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 com.alibaba.jstorm.message.netty;
  
  import java.util.concurrent.BlockingQueue;
  import java.util.concurrent.LinkedBlockingDeque;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import com.alibaba.jstorm.callback.RunnableCallback;
  
  public class ReconnectRunnable extends RunnableCallback {
      private static final Logger LOG = LoggerFactory.getLogger(ReconnectRunnable.class);
  
      private BlockingQueue<NettyClient> queue = new LinkedBlockingDeque<>();
  
      public void pushEvent(NettyClient client) {
          queue.offer(client);
      }
  
      private boolean closed = false;
      private Thread thread = null;
  
      @Override
      public void run() {
          LOG.info("Successfully start reconnect thread");
          thread = Thread.currentThread();
          while (!closed) {
              NettyClient client;
              try {
                  client = queue.take();
              } catch (InterruptedException e) {
                  continue;
              }
              if (client != null) {
                  client.doReconnect();
              }
          }
          LOG.info("Successfully shutdown reconnect thread");
      }
  
      @Override
      public void shutdown() {
          closed = true;
          thread.interrupt();
      }
  
      @Override
      public Object getResult() {
          return -1;
      }
  }
  