49 lines
3.8 KiB
JavaScript
49 lines
3.8 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", { value: true });
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const debug_1 = require("debug");
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const module_1 = require("../utils/module");
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const eventemitter2_1 = require("eventemitter2");
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class RuntimeStatsService extends eventemitter2_1.EventEmitter2 {
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constructor() {
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super(...arguments);
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this.logger = debug_1.default('axm:services:runtimeStats');
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this.enabled = false;
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}
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init() {
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this.logger('init');
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if (process.env.PM2_APM_DISABLE_RUNTIME_STATS === 'true') {
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return this.logger('disabling service because of the environment flag');
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}
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const modulePath = module_1.default.detectModule('@pm2/node-runtime-stats');
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if (typeof modulePath !== 'string')
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return;
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const RuntimeStats = module_1.default.loadModule(modulePath);
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if (RuntimeStats instanceof Error) {
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return this.logger(`Failed to require module @pm2/node-runtime-stats: ${RuntimeStats.message}`);
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}
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this.noduleInstance = new RuntimeStats({
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delay: 1000
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});
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this.logger('starting runtime stats');
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this.noduleInstance.start();
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this.handle = (data) => {
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this.logger('received runtime stats', data);
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this.emit('data', data);
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};
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this.noduleInstance.on('sense', this.handle);
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this.enabled = true;
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}
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isEnabled() {
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return this.enabled;
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}
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destroy() {
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if (this.noduleInstance !== undefined && this.noduleInstance !== null) {
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this.logger('removing listener on runtime stats service');
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this.noduleInstance.removeListener('sense', this.handle);
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this.noduleInstance.stop();
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}
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this.logger('destroy');
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}
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}
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exports.RuntimeStatsService = RuntimeStatsService;
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