283 lines
21 KiB
JavaScript
283 lines
21 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, "__esModule", { value: true });
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const configuration_1 = require("./configuration");
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const debug_1 = require("debug");
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const serviceManager_1 = require("./serviceManager");
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const transport_1 = require("./services/transport");
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const featureManager_1 = require("./featureManager");
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const actions_1 = require("./services/actions");
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const metrics_1 = require("./services/metrics");
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const constants_1 = require("./constants");
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const runtimeStats_1 = require("./services/runtimeStats");
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const entrypoint_1 = require("./features/entrypoint");
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class IOConfig {
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constructor() {
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this.catchExceptions = true;
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this.profiling = true;
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this.tracing = false;
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this.standalone = false;
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}
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}
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exports.IOConfig = IOConfig;
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exports.defaultConfig = {
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catchExceptions: true,
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profiling: true,
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metrics: {
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v8: true,
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network: false,
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eventLoop: true,
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runtime: true,
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http: true
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},
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standalone: false,
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apmOptions: undefined,
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tracing: {
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enabled: false,
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outbound: false
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}
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};
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class PMX {
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constructor() {
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this.featureManager = new featureManager_1.FeatureManager();
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this.transport = null;
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this.actionService = null;
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this.metricService = null;
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this.runtimeStatsService = null;
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this.logger = debug_1.default('axm:main');
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this.initialized = false;
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this.Entrypoint = entrypoint_1.Entrypoint;
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}
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init(config) {
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const callsite = (new Error().stack || '').split('\n')[2];
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if (callsite && callsite.length > 0) {
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this.logger(`init from ${callsite}`);
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}
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if (this.initialized === true) {
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this.logger(`Calling init but was already the case, destroying and recreating`);
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this.destroy();
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}
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if (config === undefined) {
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config = exports.defaultConfig;
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}
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if (!config.standalone) {
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const autoStandalone = process.env.PM2_SECRET_KEY && process.env.PM2_PUBLIC_KEY && process.env.PM2_APP_NAME;
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config.standalone = !!autoStandalone;
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config.apmOptions = autoStandalone ? {
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secretKey: process.env.PM2_SECRET_KEY,
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publicKey: process.env.PM2_PUBLIC_KEY,
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appName: process.env.PM2_APP_NAME
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} : undefined;
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}
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this.transport = transport_1.createTransport(config.standalone === true ? 'websocket' : 'ipc', config.apmOptions);
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serviceManager_1.ServiceManager.set('transport', this.transport);
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if (constants_1.canUseInspector()) {
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const Inspector = require('./services/inspector');
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const inspectorService = new Inspector();
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inspectorService.init();
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serviceManager_1.ServiceManager.set('inspector', inspectorService);
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}
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this.actionService = new actions_1.ActionService();
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this.actionService.init();
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serviceManager_1.ServiceManager.set('actions', this.actionService);
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this.metricService = new metrics_1.MetricService();
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this.metricService.init();
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serviceManager_1.ServiceManager.set('metrics', this.metricService);
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this.runtimeStatsService = new runtimeStats_1.RuntimeStatsService();
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this.runtimeStatsService.init();
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if (this.runtimeStatsService.isEnabled()) {
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serviceManager_1.ServiceManager.set('runtimeStats', this.runtimeStatsService);
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}
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this.featureManager.init(config);
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configuration_1.default.init(config);
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this.initialConfig = config;
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this.initialized = true;
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return this;
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}
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destroy() {
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this.logger('destroy');
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this.featureManager.destroy();
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if (this.actionService !== null) {
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this.actionService.destroy();
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}
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if (this.transport !== null) {
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this.transport.destroy();
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}
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if (this.metricService !== null) {
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this.metricService.destroy();
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}
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if (this.runtimeStatsService !== null) {
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this.runtimeStatsService.destroy();
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}
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const inspectorService = serviceManager_1.ServiceManager.get('inspector');
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if (inspectorService !== undefined) {
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inspectorService.destroy();
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}
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}
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getConfig() {
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return this.initialConfig;
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}
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notifyError(error, context) {
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const notify = this.featureManager.get('notify');
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return notify.notifyError(error, context);
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}
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metrics(metric) {
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const res = [];
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if (metric === undefined || metric === null) {
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console.error(`Received empty metric to create`);
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console.trace();
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return [];
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}
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let metrics = !Array.isArray(metric) ? [metric] : metric;
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for (let metric of metrics) {
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if (typeof metric.name !== 'string') {
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console.error(`Trying to create a metrics without a name`, metric);
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console.trace();
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res.push({});
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continue;
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}
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if (metric.type === undefined) {
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metric.type = metrics_1.MetricType.gauge;
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}
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switch (metric.type) {
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case metrics_1.MetricType.counter: {
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res.push(this.counter(metric));
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continue;
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}
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case metrics_1.MetricType.gauge: {
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res.push(this.gauge(metric));
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continue;
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}
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case metrics_1.MetricType.histogram: {
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res.push(this.histogram(metric));
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continue;
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}
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case metrics_1.MetricType.meter: {
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res.push(this.meter(metric));
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continue;
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}
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case metrics_1.MetricType.metric: {
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res.push(this.gauge(metric));
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continue;
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}
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default: {
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console.error(`Invalid metric type ${metric.type} for metric ${metric.name}`);
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console.trace();
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res.push({});
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continue;
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}
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}
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}
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return res;
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}
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histogram(config) {
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if (typeof config === 'string') {
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config = {
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name: config,
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measurement: metrics_1.MetricMeasurements.mean
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};
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}
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if (this.metricService === null) {
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return console.trace(`Tried to register a metric without initializing @pm2/io`);
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}
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return this.metricService.histogram(config);
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}
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metric(config) {
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if (typeof config === 'string') {
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config = {
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name: config
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};
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}
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if (this.metricService === null) {
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return console.trace(`Tried to register a metric without initializing @pm2/io`);
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}
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return this.metricService.metric(config);
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}
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gauge(config) {
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if (typeof config === 'string') {
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config = {
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name: config
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};
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}
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if (this.metricService === null) {
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return console.trace(`Tried to register a metric without initializing @pm2/io`);
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}
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return this.metricService.metric(config);
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}
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counter(config) {
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if (typeof config === 'string') {
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config = {
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name: config
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};
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}
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if (this.metricService === null) {
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return console.trace(`Tried to register a metric without initializing @pm2/io`);
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}
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return this.metricService.counter(config);
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}
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meter(config) {
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if (typeof config === 'string') {
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config = {
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name: config
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};
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}
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if (this.metricService === null) {
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return console.trace(`Tried to register a metric without initializing @pm2/io`);
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}
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return this.metricService.meter(config);
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}
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action(name, opts, fn) {
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if (typeof name === 'object') {
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const tmp = name;
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name = tmp.name;
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opts = tmp.options;
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fn = tmp.action;
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}
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if (this.actionService === null) {
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return console.trace(`Tried to register a action without initializing @pm2/io`);
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}
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return this.actionService.registerAction(name, opts, fn);
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}
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onExit(callback) {
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if (typeof callback === 'function') {
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const onExit = require('signal-exit');
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return onExit(callback);
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}
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}
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emit(name, data) {
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const events = this.featureManager.get('events');
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return events.emit(name, data);
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}
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getTracer() {
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const tracing = this.featureManager.get('tracing');
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return tracing.getTracer();
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}
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initModule(opts, cb) {
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if (!opts)
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opts = {};
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if (opts.reference) {
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opts.name = opts.reference;
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delete opts.reference;
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}
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opts = Object.assign({
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widget: {}
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}, opts);
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opts.widget = Object.assign({
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type: 'generic',
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logo: 'https://app.keymetrics.io/img/logo/keymetrics-300.png',
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theme: ['#111111', '#1B2228', '#807C7C', '#807C7C']
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}, opts.widget);
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opts.isModule = true;
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opts = configuration_1.default.init(opts);
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return typeof cb === 'function' ? cb(null, opts) : opts;
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}
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expressErrorHandler() {
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const notify = this.featureManager.get('notify');
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return notify.expressErrorHandler();
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}
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koaErrorHandler() {
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const notify = this.featureManager.get('notify');
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return notify.koaErrorHandler();
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}
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}
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exports.default = PMX;
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