lakutata/src/components/monitor/CpuMonitor.mjs

An IoC-based universal application framework.

import { m as t, a as i, q as s, b as e } from "../../../vendor/Package.16.mjs";

import { Component as o } from "../../lib/core/Component.mjs";

import "../../../vendor/Package.1.mjs";

import "../../../vendor/Package.3.mjs";

import "../../lib/base/async-constructor/AsyncConstructor.mjs";

import "../../lib/base/async-constructor/Append.mjs";

import "../../lib/helpers/IsPromiseLike.mjs";

import "../../lib/helpers/IsPromise.mjs";

import "util/types";

import "../../decorators/di/Lifetime.mjs";

import "../../lib/base/internal/ObjectLifetime.mjs";

import "../../constants/DIMetadataKey.mjs";

import "../../../vendor/Package.4.mjs";

import "../../../vendor/Package.5.mjs";

import "../../exceptions/di/LifetimeLockedException.mjs";

import "../../lib/base/abstracts/Exception.mjs";

import "../../lib/base/internal/BasicInfo.mjs";

import "../../lib/helpers/As.mjs";

import "../../../vendor/Package.6.mjs";

import "../../../vendor/Package.7.mjs";

import "../../lib/base/internal/ThrowWarning.mjs";

import "../../lib/helpers/Templating.mjs";

import "../../lib/base/internal/CamelCase.mjs";

import "../../lib/helpers/NoCase.mjs";

import "../../exceptions/MethodNotFoundException.mjs";

import "../../lib/ioc/DependencyInjectionContainer.mjs";

import "util";

import "../../lib/ioc/Errors.mjs";

import "../../exceptions/di/DependencyInjectionException.mjs";

import "../../lib/base/internal/ConstructorSymbol.mjs";

import "node:crypto";

import "../../../vendor/Package.2.mjs";

import "../../lib/base/internal/DataValidator.mjs";

import "node:util/types";

import "../../lib/validation/VLD.mjs";

import "../../../vendor/Package.11.mjs";

import "url";

import "../../../vendor/Package.10.mjs";

import "../../exceptions/dto/InvalidValueException.mjs";

import "../../../vendor/Package.9.mjs";

import "../../lib/helpers/IsHtml.mjs";

import "../../lib/helpers/IsXML.mjs";

import "../../constants/DTOMetadataKey.mjs";

import "../../lib/helpers/ObjectConstructor.mjs";

import "../../lib/helpers/ObjectParentConstructors.mjs";

import "../../lib/helpers/ObjectParentConstructor.mjs";

import "../../lib/helpers/ObjectPrototype.mjs";

import "../../lib/ioc/InjectionMode.mjs";

import "../../lib/ioc/Lifetime.mjs";

import "../../lib/ioc/ListModules.mjs";

import "../../../vendor/Package.8.mjs";

import "os";

import "path";

import "stream";

import "events";

import "fs";

import "../../lib/ioc/Utils.mjs";

import "../../lib/ioc/FunctionTokenizer.mjs";

import "../../lib/ioc/LoadModules.mjs";

import "../../lib/ioc/Resolvers.mjs";

import "../../lib/ioc/ParamParser.mjs";

import "../../lib/base/internal/ObjectWeakRefs.mjs";

import "../../lib/base/internal/ConfigurableRecordsInjection.mjs";

import "../../lib/base/internal/ObjectConfiguration.mjs";

import "../../lib/base/internal/ObjectInjection.mjs";

import "../../lib/base/internal/ObjectContainer.mjs";

import "../../lib/helpers/DevNull.mjs";

import "../../decorators/dto/Expect.mjs";

import "../../decorators/dto/IndexSignature.mjs";

import "../../decorators/dto/Accept.mjs";

import "../../lib/base/internal/MethodValidation.mjs";

import "../../exceptions/dto/InvalidMethodAcceptException.mjs";

import "../../exceptions/dto/InvalidMethodReturnException.mjs";

import "../../lib/helpers/IsEmptyObject.mjs";

import "../../lib/base/EventEmitter.mjs";

import "../../lib/core/Provider.mjs";

class CpuMonitor extends o {
    #t=5;
    #i=1e3;
    #s=100;
    #e=65535;
    #o;
    #r=[];
    #m=0;
    #a=0;
    get statistics() {
        const o = parseFloat(t(this.#r).toFixed(this.#t));
        if (!this.#m) this.#m = o;
        this.#m = this.#m > o ? o : this.#m;
        const r = parseFloat(i(this.#r).toFixed(this.#t));
        if (!this.#a) this.#a = r;
        this.#a = this.#a < r ? r : this.#a;
        return {
            usage: this.#r[this.#r.length - 1],
            usageMin: this.#m,
            usageMax: this.#a,
            usageAvg: parseFloat(e(this.#r).toFixed(this.#t)),
            usageP50: parseFloat(s(this.#r, .5).toFixed(this.#t)),
            usageP90: parseFloat(s(this.#r, .9).toFixed(this.#t)),
            usageP95: parseFloat(s(this.#r, .95).toFixed(this.#t)),
            usageP99: parseFloat(s(this.#r, .99).toFixed(this.#t))
        };
    }
    async sampleCpuUsage() {
        return new Promise(((t, i) => {
            try {
                const i = process.cpuUsage();
                setTimeout((() => {
                    const s = process.cpuUsage(i);
                    const e = (s.user + s.system) / 1e3 / this.#s * 100;
                    this.#r.push(parseFloat(e.toFixed(this.#t)));
                    if (this.#r.length > this.#e) this.#r.shift();
                    return t();
                }), this.#s);
            } catch (t) {
                return i(t);
            }
        }));
    }
    async init() {
        await this.sampleCpuUsage();
        this.#o = setInterval((() => this.sampleCpuUsage()), this.#i);
    }
    async destroy() {
        clearInterval(this.#o);
    }
    reset() {
        const t = this.#r[this.#r.length - 1];
        this.#r = [];
        this.#r.push(t);
    }
}

export { CpuMonitor };