监控指标

		
neo@MacBook-Pro-M2 ~> curl -s http://www.netkiller.cn:8080/actuator/metrics | jq | grep executor
    "executor.active",
    "executor.completed",
    "executor.pool.core",
    "executor.pool.max",
    "executor.pool.size",
    "executor.queue.remaining",
    "executor.queued",		
		
		

获取指标

		
neo@MacBook-Pro-M2 ~> curl -s http://www.netkiller.cn:8080/actuator/metrics/executor.active | jq
{
  "name": "executor.active",
  "description": "The approximate number of threads that are actively executing tasks",
  "baseUnit": "threads",
  "measurements": [
    {
      "statistic": "VALUE",
      "value": 0
    }
  ],
  "availableTags": [
    {
      "tag": "name",
      "values": [
        "asyncExecutor"
      ]
    }
  ]
}		
		
		

		
    @Autowired
    ThreadPoolTaskExecutor threadPoolTaskExecutor;
    		
    @GetMapping("/pool")
    public String pool() {
        int activeCount = threadPoolTaskExecutor.getActiveCount();
        long completedTaskCount = threadPoolTaskExecutor.getThreadPoolExecutor().getCompletedTaskCount();
        long taskCount = threadPoolTaskExecutor.getThreadPoolExecutor().getTaskCount();
        int queue = threadPoolTaskExecutor.getThreadPoolExecutor().getQueue().size();
        String monitor = String.format("Task: %d, Queue: %d, Active: %d, Completed: %d\n", taskCount, queue, activeCount, completedTaskCount);
        log.info(monitor);
        return monitor;
    }