• 线程实现连续启动停,并在某一时间段内运行


    Thread类实现

    import org.springframework.stereotype.Component;
    
    @Component
    public class AlarmMockThread extends Thread {
    
        private volatile long startTime = System.currentTimeMillis();
        private volatile long endTime = System.currentTimeMillis();
    
        public void setTime(long startTime, long endTime) {
            this.startTime = startTime;
            this.endTime = endTime;
        }
    
        public void setTime(long endTime) {
            this.endTime = endTime;
        }
    
        @Override
        public void run() {
            try {
                while (!interrupted()) {
                    long sysTime = System.currentTimeMillis();
                    if (sysTime < endTime && sysTime > startTime) {
                        System.out.println("系统当前时间为:" + sysTime);
                        Thread.sleep(1000);
                    }
                }
            } catch (Exception e) {
                System.out.println("服务运行出现异常:" + e);
            }
        }
    }

    控制层实现

    import com.vivo.agent.alarm.common.bean.base.AlarmMockBean;
    import com.vivo.agent.alarm.service.base.AlarmMockThread;
    import lombok.extern.slf4j.Slf4j;
    import org.springframework.http.HttpStatus;
    import org.springframework.http.MediaType;
    import org.springframework.web.bind.annotation.*;
    
    import java.text.SimpleDateFormat;
    
    @Slf4j
    @RestController
    @RequestMapping("/alarm")
    public class AlarmMockController {
    
        private AlarmMockThread thread = new AlarmMockThread();
    
        @RequestMapping(
                method = RequestMethod.POST,
                value = "/startAlarmMock",
                produces = MediaType.APPLICATION_JSON_VALUE + ";charset=utf-8",
                headers = "Accept=application/json")
        public void startAlarmMock(@RequestBody AlarmMockBean alarmMockBean) {
            log.info("请求到了Controller层");
            SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
            try {
                long startTime = format.parse(alarmMockBean.getStartTime()).getTime();
                long endTime = format.parse(alarmMockBean.getEndTime()).getTime();
                thread.setTime(startTime, endTime);
                thread.start();
            } catch (Exception e) {
                if (e instanceof IllegalThreadStateException) {
                    thread.run();
                }
            }
        }
    
        @GetMapping("/stopAlarm")
        @ResponseStatus(HttpStatus.OK)
        public void stopAlarm() {
            log.info("停止报警推送接口");
            thread.interrupt();
            thread.setTime(System.currentTimeMillis() - 1);
            log.info("需要停止的线程id为:{}", thread.getId());
        }
    }

    请求的消息体格式

    {
        "startTime":"2020-04-06 18:58:00",
        "endTime":"2020-04-06 19:58:00",
        "dominName":"1",
        "ServiceName":"1",
        "stuteCode":{
            "200":"80",
            "404":"20"
        }
    }
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  • 原文地址:https://www.cnblogs.com/cnndevelop/p/12643781.html
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