Current File : //lib/node_modules/pm2/node_modules/@pm2/io/build/main/src/features/entrypoint.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const debug_1 = require("debug");
const pmx_1 = require("../pmx");
const debug = debug_1.default('PM2-IO-APM');
const IO_KEY = Symbol.for('@pm2/io');
class Entrypoint extends pmx_1.default {
    constructor() {
        super();
        this.defaultConf = {
            metrics: {
                eventLoopActive: true,
                eventLoopDelay: true,
                network: {
                    traffic: false,
                    ports: false
                },
                transaction: {
                    http: true,
                    tracing: false
                },
                deepMetrics: false,
                v8: false
            },
            actions: {
                eventLoopDump: false,
                profilingCpu: true,
                profilingHeap: true
            }
        };
        try {
            this.io = global[IO_KEY].init(this.conf());
            this.onStart(err => {
                if (err) {
                    debug(err);
                }
                this.sensors();
                this.events();
                this.actuators();
                this.io.onExit((code, signal) => {
                    this.onStop(err, () => {
                        this.io.destroy();
                    }, code, signal);
                });
                if (process && process.send)
                    process.send('ready');
            });
        }
        catch (e) {
            // properly exit in case onStart/onStop method has not been override
            if (this.io) {
                this.io.destroy();
            }
            throw (e);
        }
    }
    events() {
        debug('No events !');
    }
    sensors() {
        debug('No metrics !');
    }
    actuators() {
        debug('No metrics !');
    }
    onStart(cb) {
        throw new Error('Entrypoint onStart() not specified');
    }
    onStop(err, cb, code, signal) {
        cb(); // by default only execute callback
    }
    conf() {
        return this.defaultConf;
    }
}
exports.default = Entrypoint;
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