qq238472837 2017-12-13 09:40 采纳率: 0%
浏览 8223
已结题

java多线程使用sleep后线程停止不再执行

环境:jdk1.7
程序代码:
启动线程:

 import java.text.SimpleDateFormat;
import java.util.Date;

public class CTThread implements Runnable{

    @Override
    public void run() {
        Thread upds = new Thread(new UpdateDSThread());
        Thread uphs = new Thread(new UpdateHSThread());
        uphs.setPriority(7);
        Thread dh = new Thread(new DeleteHistory());
        Thread check = new Thread(new CheckStatus());
        Thread cp = new Thread(new CheckPool());
//        Thread sc = new Thread(new SCThread());

        upds.start();
        uphs.start();
        dh.start();
        check.start();
        cp.start();
//        sc.start();
        SimpleDateFormat dd = new SimpleDateFormat("yyyy-MM-dd: HH:mm:ss");
        while(true){
            System.out.println("线程检查~~~·"+dd.format(new Date()));
            System.out.println("upds:"+upds.getState()+upds.getPriority());
            System.out.println("check:"+check.getState()+check.getPriority());
            System.out.println("uphs:"+uphs.getState()+uphs.getPriority());
            System.out.println("dh:"+dh.getState()+dh.getPriority());
            System.out.println("cp:"+cp.getState()+cp.getPriority());
//            System.out.println("sc:"+sc.isAlive()+sc.getPriority());
            if(!upds.isAlive()){
                upds = new Thread(new UpdateDSThread());
                upds.start();
            }
            if(!check.isAlive()){
                check = new Thread(new CheckStatus());
                check.start();
            }
            if(!uphs.isAlive()){
                uphs = new Thread(new UpdateHSThread());
                uphs.start();
            }
            if(!dh.isAlive()){
                dh = new Thread(new DeleteHistory());
                dh.start();
            }
            if(!cp.isAlive()){
                cp = new Thread(new CheckPool());
                cp.start();
            }
//            if(!sc.isAlive()){
//                sc = new Thread(new SCThread());
//                sc.start();
//            }
            try {
                Thread.sleep(1000*13);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }

}

线程1:

 import entity.Device;
import hibernate.Search;
import main.UpdateDeviceStatus;

import java.util.Iterator;
import java.util.List;

public class UpdateHSThread implements Runnable {

    @Override
    public void run() {
        // TODO Auto-generated method stub
        System.out.println("iops线程");
        while(true){
            Device device;
            UpdateDeviceStatus update = new UpdateDeviceStatus();
            Search search = new Search();
            List devicelist = search.getALL("Device");
            Iterator deviceitor = devicelist.iterator();
            long startTime = System.currentTimeMillis();
            try {
                System.out.println("iops设备数量:" + devicelist.size());
                while (deviceitor.hasNext()) {
                    device = (Device) deviceitor.next();
                    System.out.println("HS连接设备:" + device.getIp());
                    System.out.println("HSstart");
                    update.updateHS(device.getFlag(),device.getcinfo());
                    System.out.println("HSover");
                }
            } catch (Exception e) {
                e.printStackTrace();
            }finally {
            }
            long endTime = System.currentTimeMillis();
            try {
                long time = endTime - startTime;
                    Thread.sleep(1000*10);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }

}

线程2:

 import entity.Device;
import hibernate.Search;
import main.UpdateDeviceStatus;

import java.util.Iterator;
import java.util.List;

public class UpdateDSThread implements Runnable {

    @Override
    public void run() {
        // TODO Auto-generated method stub
        while (true) {
            System.out.println("DS进程~~~~~");
            Device device = new Device();
            UpdateDeviceStatus update = new UpdateDeviceStatus();
            Search search = new Search();
            List devicelist = search.getALL("Device");
            Iterator deviceitor = devicelist.iterator();
            while (deviceitor.hasNext()) {
                device = (Device) deviceitor.next();
                try {
                    System.out.println("DS连接设备" + device.getIp());
                    System.out.println("DSstart");
                    update.updateDS(device.getFlag(),device.getcinfo());
                    System.out.println("DSover");
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {
                }
            }
            try {
                Thread.sleep(1000 * 60);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }

}

一共有两个类似的线程,程序刚刚启动的时候一切正常,但是当过一段时间后会有一个线程不再进行循环,用Thread.getState()查询的线程状态是TIMED_WAITING。
没有异常输出,重启程序后一切正常,两个线程都会每隔规定时间循环一次,但是经过一段时间后又会变成只有一个线程正常循环,另一个停在那。从程序启动到出问题的时间不固定,有的时候一周才出一次,有的时候一小时内就会出。
查不出来是什么问题,求大神解答,挺急的

 线程检查~~~·2017-12-13: 17:19:05
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
iops设备数量:4
HS连接设备:null
HSstart
HSover
HS连接设备:172.10.4.101
HSstart
connect 172.10.4.101 success
实时iops
写入iops
HSover
HS连接设备:172.10.4.200
HSstart
connect 172.10.4.200 success
实时iops
写入iops
HSover
HS连接设备:172.10.4.200
HSstart
connect 172.10.4.200 success
实时iops
写入iops
HSover
清理历史记录
171213171915
171212171915
startdelete
10
deleteover
dh over~~~
线程检查~~~·2017-12-13: 17:19:18
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
iops设备数量:4
HS连接设备:null
HSstart
HSover
HS连接设备:172.10.4.101
HSstart
connect 172.10.4.101 success
实时iops
写入iops
HSover
HS连接设备:172.10.4.200
HSstart
connect 172.10.4.200 success
实时iops
写入iops
HSover
HS连接设备:172.10.4.200
HSstart
connect 172.10.4.200 success
实时iops
写入iops
HSover
线程检查~~~·2017-12-13: 17:19:31
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
iops设备数量:4
HS连接设备:null
HSstart
HSover
HS连接设备:172.10.4.101
HSstart
connect 172.10.4.101 success
实时iops
写入iops
HSover
HS连接设备:172.10.4.200
HSstart
connect 172.10.4.200 success
实时iops
写入iops
HSover
HS连接设备:172.10.4.200
HSstart
connect 172.10.4.200 success
实时iops
写入iops
HSover
检查池容量
iops设备数量:4
HS连接设备:null
HSstart
HSover
HS连接设备:172.10.4.101
HSstart
connect 172.10.4.101 success
实时iops
线程检查~~~·2017-12-13: 17:19:44
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
线程检查~~~·2017-12-13: 17:19:57
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
DS进程~~~~~
DS连接设备null
DSstart
DSover
DS连接设备172.10.4.101
DSstart
systeminfo
connect 172.10.4.101 success
存储池容量
connect 172.10.4.101 success
DSover
DS连接设备172.10.4.200
DSstart
systeminfo
connect 172.10.4.200 success
存储池容量
connect 172.10.4.200 success
DSover
DS连接设备172.10.4.200
DSstart
systeminfo
connect 172.10.4.200 success
存储池容量
connect 172.10.4.200 success
DSover
清理历史记录
171213172002
171212172002
startdelete
8
deleteover
dh over~~~
线程检查~~~·2017-12-13: 17:20:10
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
线程检查~~~·2017-12-13: 17:20:23
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
检查池容量
线程检查~~~·2017-12-13: 17:20:36
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
设备检查
CS连接设备172.10.4.101
connect 172.10.4.101 success
nodecanister
canistersinfo
online
online
online
online
drivesinfo
psusinfo
batteriesinfo
CS连接设备172.10.4.200
connect 172.10.4.200 success
nodecanister
canistersinfo
online
null
drivesinfo
CS连接设备172.10.4.200
connect 172.10.4.200 success
nodecanister
canistersinfo
online
null
drivesinfo
清理历史记录
171213172049
171212172049
startdelete
10
deleteover
dh over~~~
线程检查~~~·2017-12-13: 17:20:49
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
DS进程~~~~~
DS连接设备null
DSstart
DSover
DS连接设备172.10.4.101
DSstart
systeminfo
connect 172.10.4.101 success
存储池容量
connect 172.10.4.101 success
DSover
DS连接设备172.10.4.200
DSstart
systeminfo
connect 172.10.4.200 success
存储池容量
connect 172.10.4.200 success
线程检查~~~·2017-12-13: 17:21:02
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
DSover
DS连接设备172.10.4.200
DSstart
systeminfo
connect 172.10.4.200 success
存储池容量
connect 172.10.4.200 success
DSover
线程检查~~~·2017-12-13: 17:21:15
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
线程检查~~~·2017-12-13: 17:21:28
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
检查池容量
清理历史记录
171213172136
171212172136
startdelete
8
deleteover
dh over~~~
线程检查~~~·2017-12-13: 17:21:41
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
线程检查~~~·2017-12-13: 17:21:54
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5
DS进程~~~~~
DS连接设备null
DSstart
DSover
DS连接设备172.10.4.101
DSstart
systeminfo
connect 172.10.4.101 success
存储池容量
connect 172.10.4.101 success
DSover
DS连接设备172.10.4.200
DSstart
systeminfo
connect 172.10.4.200 success
存储池容量
connect 172.10.4.200 success
DSover
DS连接设备172.10.4.200
DSstart
systeminfo
connect 172.10.4.200 success
存储池容量
connect 172.10.4.200 success
DSover
线程检查~~~·2017-12-13: 17:22:07
upds:TIMED_WAITING5
check:TIMED_WAITING5
uphs:TIMED_WAITING7
dh:TIMED_WAITING5
cp:TIMED_WAITING5

上面是我自己程序中的输出,可以看到刚开始DS和HS两个线程是循环运行的,但是到后面就只有DS了

  • 写回答

18条回答 默认 最新

  • qq238472837 2017-12-13 09:41
    关注

    而且两个线程不一定哪个会停,但是肯定会停一个

    评论

报告相同问题?

悬赏问题

  • ¥15 R语言Rstudio突然无法启动
  • ¥15 关于#matlab#的问题:提取2个图像的变量作为另外一个图像像元的移动量,计算新的位置创建新的图像并提取第二个图像的变量到新的图像
  • ¥15 改算法,照着压缩包里边,参考其他代码封装的格式 写到main函数里
  • ¥15 用windows做服务的同志有吗
  • ¥60 求一个简单的网页(标签-安全|关键词-上传)
  • ¥35 lstm时间序列共享单车预测,loss值优化,参数优化算法
  • ¥15 Python中的request,如何使用ssr节点,通过代理requests网页。本人在泰国,需要用大陆ip才能玩网页游戏,合法合规。
  • ¥100 为什么这个恒流源电路不能恒流?
  • ¥15 有偿求跨组件数据流路径图
  • ¥15 写一个方法checkPerson,入参实体类Person,出参布尔值