fcdba86fec
* Updated the logic for Stat/Metric tracking in the dashboard more robust. * Show used/total for stats. * Added the ability to configure the update interval of metrics in the dashboard.
42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
// TODO: Convert to a real service
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// @ts-expect-error: This import is a special directive that tells the compiler to use the GTop library
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import GTop from 'gi://GTop';
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import { pollVariable } from 'customModules/PollVar';
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class Cpu {
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private updateFrequency = Variable(2000);
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public cpu = Variable(0);
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private previousCpuData = new GTop.glibtop_cpu();
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constructor() {
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GTop.glibtop_get_cpu(this.previousCpuData);
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this.calculateUsage = this.calculateUsage.bind(this);
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pollVariable(this.cpu, [], this.updateFrequency.bind('value'), this.calculateUsage);
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}
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public calculateUsage(): number {
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const currentCpuData = new GTop.glibtop_cpu();
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GTop.glibtop_get_cpu(currentCpuData);
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// Calculate the differences from the previous to current data
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const totalDiff = currentCpuData.total - this.previousCpuData.total;
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const idleDiff = currentCpuData.idle - this.previousCpuData.idle;
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const cpuUsagePercentage = totalDiff > 0 ? ((totalDiff - idleDiff) / totalDiff) * 100 : 0;
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this.previousCpuData = currentCpuData;
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return cpuUsagePercentage;
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}
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public updateTimer(timerInMs: number): void {
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this.updateFrequency.value = timerInMs;
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}
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}
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export default Cpu;
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