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.cloudapp.base.threadpool.demo;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.web.bind.annotation.GetMapping;
  import org.springframework.web.bind.annotation.RequestParam;
  import org.springframework.web.bind.annotation.RestController;
  
  import java.util.concurrent.ThreadPoolExecutor;
  import java.util.concurrent.TimeUnit;
  
  @RestController
  public class ThreadDemoController {
      
      private static final Logger logger = LoggerFactory.getLogger(
              ThreadDemoController.class);
      
      @Autowired
      private ThreadPoolExecutor monitoringThreadPool;
      
      @GetMapping("/thread/getCorePoolSize")
      public int getCorePoolSize() {
          int corePoolSize = monitoringThreadPool.getCorePoolSize();
          logger.info("corePoolSize: {}", corePoolSize);
          return corePoolSize;
      }
      
      @GetMapping("/thread/getMaximumPoolSize")
      public int getMaximumPoolSize() {
          int maximumPoolSize = monitoringThreadPool.getMaximumPoolSize();
          logger.info("maximumPoolSize: {}", maximumPoolSize);
          return maximumPoolSize;
      }
      
      @GetMapping("/thread/getLargestPoolSize")
      public int getLargestPoolSize() {
          int largestPoolSize = monitoringThreadPool.getLargestPoolSize();
          logger.info("largestPoolSize: {}", largestPoolSize);
          return largestPoolSize;
      }
      
      @GetMapping("/thread/getPoolSize")
      public int getPoolSize() {
          int poolSize = monitoringThreadPool.getPoolSize();
          logger.info("poolSize: {}", poolSize);
          return poolSize;
      }
      
      @GetMapping("/thread/info")
      public String getInfo() {
          return monitoringThreadPool.toString() + ": " + monitoringThreadPool.getCompletedTaskCount();
      }
      
      
      @GetMapping("/thread/execute")
      public String execute(@RequestParam("p") String p) {
          monitoringThreadPool.execute(() -> {
              logger.warn("Executing with params: {}", p);
          });
          
          return "OK";
      }
      
      @GetMapping("/thread/getKeepAliveSeconds")
      public int getKeepAliveSeconds() {
          int keepAliveTime = (int) monitoringThreadPool.getKeepAliveTime(
                  TimeUnit.SECONDS);
          return keepAliveTime;
      }
      
  }
  