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修改后端status接口

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小墨
2022-03-14 23:49:50 +08:00
parent 12a16c078b
commit 2dda314106
4 changed files with 55 additions and 47 deletions
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76
bookshelfplus/src/main/java/plus/bookshelf/Controller/Controller/StatusController.java
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@@ -18,16 +18,24 @@ import java.util.Map;
@RequestMapping("/status")
public class StatusController {
@ApiOperation(value = "线程CPU占用时间", notes = "获取服务器当前线程CPU占用时间。此方法通过统计线程CPU占用时间来统计当前进程占用CPU情况。")
@RequestMapping(value = "getProcessCpu", method = {RequestMethod.GET})
@ResponseBody
public Object get() {
OperatingSystemMXBean operatingSystemMXBean = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
ThreadMXBean threadBean = (ThreadMXBean) ManagementFactory.getThreadMXBean();
String processCpu = getProcessCpu(operatingSystemMXBean, threadBean);
// @ApiOperation(value = "线程CPU占用时间", notes = "获取服务器当前线程CPU占用时间。此方法通过统计线程CPU占用时间来统计当前进程占用CPU情况。")
// @RequestMapping(value = "getProcessCpu", method = {RequestMethod.GET})
// @ResponseBody
// public Object get() {
// OperatingSystemMXBean operatingSystemMXBean = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
// ThreadMXBean threadBean = (ThreadMXBean) ManagementFactory.getThreadMXBean();
// String processCpu = getProcessCpu(operatingSystemMXBean, threadBean);
//
// System.out.println(processCpu);
// return processCpu;
// }
System.out.println(processCpu);
return processCpu;
@ApiOperation(value = "系统负载", notes = "获取服务器当前系统负载。")
@RequestMapping(value = "getSystemLoadAverage", method = {RequestMethod.GET})
@ResponseBody
public Object getSystemLoadAverage() {
OperatingSystemMXBean operatingSystemMXBean = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
return operatingSystemMXBean.getSystemLoadAverage();
}
// @ApiOperation(value = "服务端状态", notes = "获取服务器当前状态信息")
@@ -90,29 +98,29 @@ public class StatusController {
// return result;
// }
// refer: https://blog.csdn.net/as403045314/article/details/101337176
private long preTime = System.nanoTime();
private long preUsedTime = 0;
/**
* getSystemLoadAverage()方法得到的操作系统统计的整个系统负载，不能较好的反应本进程的CPU占用情况
* 此方法通过统计线程CPU占用时间来统计当前进程占用CPU情况
*
* @param osMxBean
* @param threadBean
* @return
*/
public String getProcessCpu(OperatingSystemMXBean osMxBean, ThreadMXBean threadBean) {
long totalTime = 0;
for (long id : threadBean.getAllThreadIds()) {
totalTime += threadBean.getThreadCpuTime(id);
}
long curtime = System.nanoTime();
long usedTime = totalTime - preUsedTime;
long totalPassedTime = curtime - preTime;
preTime = curtime;
preUsedTime = totalTime;
// return (((double) usedTime) / totalPassedTime / osMxBean.getAvailableProcessors()) * 100;
return String.valueOf(new BigDecimal(usedTime * 100 / (totalPassedTime * osMxBean.getAvailableProcessors())));
}
// // refer: https://blog.csdn.net/as403045314/article/details/101337176
// private long preTime = System.nanoTime();
// private long preUsedTime = 0;
//
// /**
// * getSystemLoadAverage()方法得到的操作系统统计的整个系统负载，不能较好的反应本进程的CPU占用情况
// * 此方法通过统计线程CPU占用时间来统计当前进程占用CPU情况
// *
// * @param osMxBean
// * @param threadBean
// * @return
// */
// public String getProcessCpu(OperatingSystemMXBean osMxBean, ThreadMXBean threadBean) {
// long totalTime = 0;
// for (long id : threadBean.getAllThreadIds()) {
// totalTime += threadBean.getThreadCpuTime(id);
// }
// long curtime = System.nanoTime();
// long usedTime = totalTime - preUsedTime;
// long totalPassedTime = curtime - preTime;
// preTime = curtime;
// preUsedTime = totalTime;
// // return (((double) usedTime) / totalPassedTime / osMxBean.getAvailableProcessors()) * 100;
// return String.valueOf(new BigDecimal(usedTime * 100 / (totalPassedTime * osMxBean.getAvailableProcessors())));
// }
}