42 lines
1000 B
JavaScript
42 lines
1000 B
JavaScript
const { CircularBuffer } = require("./circularBuffer");
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class Metric {
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constructor(barName, multibar, bufferSize, refresh = true) {
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this.multibar = multibar;
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this.bar = multibar.create(0, 0);
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this.bar.update(0, { name: barName });
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this.bar.total = 1000;
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this.buffer = new CircularBuffer(bufferSize);
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this.maxRate = 0;
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if (refresh) {
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setInterval(this.UpdateBar.bind(this), 100);
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}
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}
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AddEvent() {
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const timestamp = Date.now();
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this.buffer.push({ timestamp, count: 1 });
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}
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GetRate() {
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const entries = this.buffer.toArray();
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const currentTime = Date.now();
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const interval = entries.length > 1 ? currentTime - entries[0].timestamp : 1;
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const totalRX = entries.reduce((sum, entry) => sum + entry.count, 0);
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return Math.round((totalRX / interval) * 100000) / 100;
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}
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UpdateBar() {
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const eps = this.GetRate();
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// if (eps > this.maxRate) {
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// this.bar.total = eps;
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// this.maxRate = eps;
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// }
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this.bar.update(eps);
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}
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}
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module.exports = { Metric };
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