68 lines
4.3 KiB
JavaScript
68 lines
4.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const addonProfiler_1 = require("../profilers/addonProfiler");
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const inspectorProfiler_1 = require("../profilers/inspectorProfiler");
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const constants_1 = require("../constants");
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const Debug = require("debug");
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class ProfilingConfig {
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}
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exports.ProfilingConfig = ProfilingConfig;
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const defaultProfilingConfig = {
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cpuJS: true,
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heapSnapshot: true,
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heapSampling: true,
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implementation: 'both'
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};
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const disabledProfilingConfig = {
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cpuJS: false,
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heapSnapshot: false,
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heapSampling: false,
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implementation: 'none'
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};
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class ProfilingFeature {
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constructor() {
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this.logger = Debug('axm:features:profiling');
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}
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init(config) {
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if (config === true) {
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config = defaultProfilingConfig;
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}
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else if (config === false) {
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config = disabledProfilingConfig;
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}
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else if (config === undefined) {
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config = defaultProfilingConfig;
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}
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if (process.env.PM2_PROFILING_FORCE_FALLBACK === 'true') {
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config.implementation = 'addon';
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}
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if (config.implementation === undefined || config.implementation === 'both') {
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config.implementation = constants_1.canUseInspector() === true ? 'inspector' : 'addon';
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}
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switch (config.implementation) {
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case 'inspector': {
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this.logger('using inspector implementation');
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this.profiler = new inspectorProfiler_1.default();
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break;
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}
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case 'addon': {
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this.logger('using addon implementation');
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this.profiler = new addonProfiler_1.default();
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break;
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}
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default: {
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return this.logger(`Invalid profiler implementation choosen: ${config.implementation}`);
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}
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}
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this.logger('init');
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this.profiler.init();
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}
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destroy() {
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this.logger('destroy');
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if (this.profiler === undefined)
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return;
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this.profiler.destroy();
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}
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}
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exports.ProfilingFeature = ProfilingFeature;
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