36 lines
2.8 KiB
JavaScript
36 lines
2.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const EWMA_1 = require("../EWMA");
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const units_1 = require("../units");
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class Meter {
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constructor(opts) {
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this.used = false;
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this.mark = function (n = 1) {
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this.used = true;
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this._rate.update(n);
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};
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this.val = function () {
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return Math.round(this._rate.rate(this._samples * units_1.default.SECONDS) * 100) / 100;
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};
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const self = this;
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if (typeof opts !== 'object') {
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opts = {};
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}
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this._samples = opts.samples || opts.seconds || 1;
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this._timeframe = opts.timeframe || 60;
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this._tickInterval = opts.tickInterval || 5 * units_1.default.SECONDS;
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this._rate = new EWMA_1.default(this._timeframe * units_1.default.SECONDS, this._tickInterval);
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if (opts.debug && opts.debug === true) {
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return;
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}
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this._interval = setInterval(function () {
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self._rate.tick();
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}, this._tickInterval);
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this._interval.unref();
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}
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isUsed() {
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return this.used;
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}
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}
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exports.default = Meter;
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