40 lines
915 B
TypeScript
40 lines
915 B
TypeScript
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// Copyright (c) Catgirl Enterprises - Licensed under MIT
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// Check LICENSE in repository root for more information.
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import IMetric from "../interfaces/IMetric";
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export default class Counter implements IMetric {
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private _name:string;
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private _helpText:string;
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private _value:number;
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public constructor(name:string) {
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this._name = name;
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this._helpText = "";
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this._value = 0;
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}
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public get name() {
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return this._name;
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}
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public get Value() {
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return this._value;
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}
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public set Value(value:number) {
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throw "Cannot set the Value of a counter. Counters can only added to with the add method.";
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}
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public add(value:number) {
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this._value += value;
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}
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public setHelpText(value:string) {
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this._helpText = value;
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}
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public toString() {
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return `${this._helpText.length > 0 ? `# HELP ${this._name} ${this._helpText}\n` : ""}# TYPE ${this._name} counter\n${this._name} ${this.Value}\n`;
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}
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}
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