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cpu form first step

This commit is contained in:
RememBerBer 2021-11-18 09:49:14 +08:00
parent 1358cf8523
commit 2caf871a13
1 changed files with 52 additions and 6 deletions
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58
src/main/java/com/luoboduner/moo/info/ui/form/CpuForm.java
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@ -15,6 +15,8 @@ import javax.swing.*;
import javax.swing.border.TitledBorder;
import java.awt.*;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;
/**
* CpuForm
@ -39,6 +41,10 @@ public class CpuForm {
private static long[] prevTicks;
private static long[][] preProcessorTicks;
private static List<JProgressBar> processorProgressBars;
public static CpuForm getInstance() {
if (cpuForm == null) {
cpuForm = new CpuForm();
@ -72,6 +78,8 @@ public class CpuForm {
JPanel pcuProgressBarPanel = cpuForm.getPcuProgressBarPanel();
pcuProgressBarPanel.setLayout(new GridLayoutManager(logicalProcessorCount, 2, new Insets(0, 0, 0, 0), -1, -1));
processorProgressBars = new ArrayList<>();
for (int i = 0; i < logicalProcessorCount; i++) {
JLabel label = new JLabel();
label.setText("CPU" + i);
@ -79,6 +87,8 @@ public class CpuForm {
JProgressBar progressBar = new JProgressBar();
pcuProgressBarPanel.add(progressBar, new GridConstraints(i, 1, 1, 1, GridConstraints.ANCHOR_CENTER, GridConstraints.FILL_HORIZONTAL, GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0, false));
processorProgressBars.add(progressBar);
}
}
@ -96,11 +106,11 @@ public class CpuForm {
CentralProcessor processor = App.si.getHardware().getProcessor();
DecimalFormat format = new DecimalFormat("#.00");
long[] ticks = processor.getSystemCpuLoadTicks();
if (prevTicks == null) {
prevTicks = processor.getSystemCpuLoadTicks();
prevTicks = ticks;
}
long[] ticks = processor.getSystemCpuLoadTicks();
long user = ticks[CentralProcessor.TickType.USER.getIndex()] - prevTicks[CentralProcessor.TickType.USER.getIndex()];
long nice = ticks[CentralProcessor.TickType.NICE.getIndex()] - prevTicks[CentralProcessor.TickType.NICE.getIndex()];
long cSys = ticks[CentralProcessor.TickType.SYSTEM.getIndex()] - prevTicks[CentralProcessor.TickType.SYSTEM.getIndex()];
@ -118,11 +128,47 @@ public class CpuForm {
double cpuUsage = Double.parseDouble(format.format((100 - free)));
CpuForm cpuForm = getInstance();
cpuForm.getScuProgressBar().setMaximum(100);
JProgressBar scuProgressBar = cpuForm.getScuProgressBar();
scuProgressBar.setMaximum(100);
int cpuUsagePercent = (int) cpuUsage;
cpuForm.getScuProgressBar().setValue(cpuUsagePercent);
cpuForm.getScuProgressBar().setStringPainted(true);
cpuForm.getScuProgressBar().setString(cpuUsage + "%");
scuProgressBar.setValue(cpuUsagePercent);
scuProgressBar.setStringPainted(true);
scuProgressBar.setString(cpuUsage + "%");
long[][] processorTicks = processor.getProcessorCpuLoadTicks();
if (preProcessorTicks == null) {
preProcessorTicks = processorTicks;
}
for (int i = 0; i < processorTicks.length; i++) {
long[] pTicks = processorTicks[i];
long[] prePTicks = preProcessorTicks[i];
long pUser = pTicks[CentralProcessor.TickType.USER.getIndex()] - prePTicks[CentralProcessor.TickType.USER.getIndex()];
long pNice = pTicks[CentralProcessor.TickType.NICE.getIndex()] - prePTicks[CentralProcessor.TickType.NICE.getIndex()];
long pCSys = pTicks[CentralProcessor.TickType.SYSTEM.getIndex()] - prePTicks[CentralProcessor.TickType.SYSTEM.getIndex()];
long pIoWait = pTicks[CentralProcessor.TickType.IOWAIT.getIndex()] - prePTicks[CentralProcessor.TickType.IOWAIT.getIndex()];
long pIdle = pTicks[CentralProcessor.TickType.IDLE.getIndex()] - prePTicks[CentralProcessor.TickType.IDLE.getIndex()];
long pIrq = pTicks[CentralProcessor.TickType.IRQ.getIndex()] - prePTicks[CentralProcessor.TickType.IRQ.getIndex()];
long pSoftIrq = pTicks[CentralProcessor.TickType.SOFTIRQ.getIndex()] - prePTicks[CentralProcessor.TickType.SOFTIRQ.getIndex()];
long pSteal = pTicks[CentralProcessor.TickType.STEAL.getIndex()] - prePTicks[CentralProcessor.TickType.STEAL.getIndex()];
long pTotalCpu = Math.max(pUser + pNice + pCSys + pIdle + pIoWait + pIrq + pSoftIrq + pSteal, 0);
double pFree = Double.parseDouble(format.format(pIdle <= 0 ? 0 : (100d * pIdle / pTotalCpu)));
double pCpuUsage = Double.parseDouble(format.format((100 - pFree)));
JProgressBar jProgressBar = processorProgressBars.get(i);
jProgressBar.setMaximum(100);
int pCpuUsagePercent = (int) pCpuUsage;
jProgressBar.setValue(pCpuUsagePercent);
jProgressBar.setStringPainted(true);
jProgressBar.setString(pCpuUsage + "%");
jProgressBar.setToolTipText(pCpuUsage + "%");
}
preProcessorTicks = processorTicks;
}