本文整理匯總了Java中com.sun.management.OperatingSystemMXBean.getSystemCpuLoad方法的典型用法代碼示例。如果您正苦於以下問題：Java OperatingSystemMXBean.getSystemCpuLoad方法的具體用法？Java OperatingSystemMXBean.getSystemCpuLoad怎麽用？Java OperatingSystemMXBean.getSystemCpuLoad使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.sun.management.OperatingSystemMXBean的用法示例。
在下文中一共展示了OperatingSystemMXBean.getSystemCpuLoad方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: main
import com.sun.management.OperatingSystemMXBean; //導入方法依賴的package包/類
public static void main(String[] argv) throws Exception {
OperatingSystemMXBean mbean = (com.sun.management.OperatingSystemMXBean)
ManagementFactory.getOperatingSystemMXBean();
double load;
for(int i=0; i<10; i++) {
load = mbean.getSystemCpuLoad();
if((load<0.0 || load>1.0) && load != -1.0) {
throw new RuntimeException("getSystemCpuLoad() returns " + load
+ " which is not in the [0.0,1.0] interval");
}
try {
Thread.sleep(200);
} catch(InterruptedException e) {
e.printStackTrace();
}
}
}
示例2: refresh
import com.sun.management.OperatingSystemMXBean; //導入方法依賴的package包/類
@Override
public void refresh() {
OperatingSystemMXBean bean= (OperatingSystemMXBean ) ManagementFactory.getOperatingSystemMXBean();
maxFileDescriptorCount = invoke(bean,"getMaxFileDescriptorCount");
openFileDescriptorCount = invoke(bean, "getOpenFileDescriptorCount");
PhysicalMemoryAvaliable = bean.getFreePhysicalMemorySize();
PhysicalMemoryTotal = bean.getTotalPhysicalMemorySize();
systemCpuLoad = (float) bean.getSystemCpuLoad();
processCpuTime = bean.getProcessCpuTime();
processCpuLoad = bean.getProcessCpuLoad();
File[] roots = File.listRoots();
long diskAvaliable=0,diskTotal=0;
for(File file:roots){
diskAvaliable += file.getFreeSpace();
diskTotal += file.getTotalSpace();
}
DiskAvaliable = diskAvaliable;
DiskTotal = diskTotal;
if(isLinux()) {
try {
availableMem =(LinuxInfoUtil.getAvailableMemKB()*1024l);
cpuLoadAverages = LinuxInfoUtil.getCpuLoadAverage();
} catch (Throwable e) {
logger.warn("get linux info failed!");
}
}
}
示例3: getSystemCpuLoadGauge
import com.sun.management.OperatingSystemMXBean; //導入方法依賴的package包/類
@Override
protected Gauge<Double> getSystemCpuLoadGauge(final OperatingSystemMXBean operatingSystemMXBean) {
return new Gauge<Double>() {
@Override
public Double getValue() {
return operatingSystemMXBean.getSystemCpuLoad();
}
};
}
示例4: PerformanceStatus
import com.sun.management.OperatingSystemMXBean; //導入方法依賴的package包/類
public PerformanceStatus() {
OperatingSystemMXBean bean= (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
MemoryMXBean memBean = ManagementFactory.getMemoryMXBean();
heapMemoryUsage= memBean.getHeapMemoryUsage();
nonHeapMemoryUsage = memBean.getNonHeapMemoryUsage();
ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
currentThreadCount=threadBean.getThreadCount();
daemonThreadCount= threadBean.getDaemonThreadCount();
beanCreatedThreadCount= threadBean.getTotalStartedThreadCount();
peakThreadCount = threadBean.getPeakThreadCount();
ClassLoadingMXBean classLoadingBean = ManagementFactory.getClassLoadingMXBean();
loadedClassCount=classLoadingBean.getLoadedClassCount();
totalLoadedClassCount=classLoadingBean.getTotalLoadedClassCount();
unloadedClassCount=classLoadingBean.getUnloadedClassCount();
committedVirtualMemorySize = (bean.getCommittedVirtualMemorySize());
freePhysicalMemorySize =(bean.getFreePhysicalMemorySize());
totalPhysicalMemorySize =(bean.getTotalPhysicalMemorySize());
freeSwapSpaceSize =(bean.getFreeSwapSpaceSize());
totalSwapSpaceSize =(bean.getTotalSwapSpaceSize());
processCpuTime =(bean.getProcessCpuTime());
availableProcessors =bean.getAvailableProcessors();
processCpuLoad =bean.getProcessCpuLoad();
systemCpuLoad =bean.getSystemCpuLoad();
systemLoadAverage =bean.getSystemLoadAverage();
appStartUpTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(runtimeBean.getStartTime()));
runtime = (new Date().getTime() - runtimeBean.getStartTime())/1000;
os = bean.getName()+" "+bean.getVersion();
if(HostInfo.isLinux()){
try {
availableMemory = (LinuxInfoUtil.getAvailableMemKB()*1024l);
} catch (Throwable ignored) {
}
}
File[] roots = File.listRoots();
for(File file:roots){
rootFiles.add(new RootFile(file.getAbsolutePath(),file.getTotalSpace(),file.getFreeSpace()));
}
getGCStatus();
}
示例5: getSystemCpuLoad
import com.sun.management.OperatingSystemMXBean; //導入方法依賴的package包/類
public static double getSystemCpuLoad() {
OperatingSystemMXBean bean = (OperatingSystemMXBean)ManagementFactory.getOperatingSystemMXBean();
return bean.getSystemCpuLoad();
}
示例6: read
import com.sun.management.OperatingSystemMXBean; //導入方法依賴的package包/類
@Scheduled(fixedDelay = 30000)
public void read() {
OperatingSystemMXBean mxBean = ManagementFactory.getPlatformMXBean(OperatingSystemMXBean.class);
double cpu = mxBean.getSystemCpuLoad() * 100;
metricDataService.create((int) cpu, 2L);
}