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Mini Shell
Mini Shell
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Debug = require("debug");
const configuration_1 = require("../configuration");
const path_1 = require("path");
const httpMethodToIgnore = [
'options',
'head'
];
const defaultTracingConfig = {
enabled: false,
outbound: false,
samplingRate: 0,
ignoreIncomingPaths: [],
ignoreOutgoingUrls: [],
detailedDatabasesCalls: false,
createSpanWithNet: false
};
const enabledTracingConfig = {
enabled: true,
outbound: false,
samplingRate: 0.5,
ignoreIncomingPaths: [
(url, request) => {
const method = (request.method || 'GET').toLowerCase();
return httpMethodToIgnore.indexOf(method) > -1;
},
/(.*).js/,
/(.*).css/,
/(.*).png/,
/(.*).ico/,
/(.*).svg/,
/webpack/
],
ignoreOutgoingUrls: [],
detailedDatabasesCalls: false,
createSpanWithNet: false
};
class TracingFeature {
constructor() {
this.logger = Debug('axm:tracing');
}
init(config) {
this.logger('init tracing');
if (config.tracing === undefined) {
config.tracing = defaultTracingConfig;
}
else if (config.tracing === true) {
config.tracing = enabledTracingConfig;
}
else if (config.tracing === false) {
config.tracing = defaultTracingConfig;
}
if (config.tracing.enabled === false) {
return this.logger('tracing disabled');
}
this.options = Object.assign(enabledTracingConfig, config.tracing);
if (typeof config.apmOptions === 'object' && typeof config.apmOptions.appName === 'string') {
this.options.serviceName = config.apmOptions.appName;
}
else if (typeof process.env.name === 'string') {
this.options.serviceName = process.env.name;
}
if (config.tracing.ignoreOutgoingUrls === undefined) {
config.tracing.ignoreOutgoingUrls = enabledTracingConfig.ignoreOutgoingUrls;
}
if (config.tracing.ignoreIncomingPaths === undefined) {
config.tracing.ignoreIncomingPaths = enabledTracingConfig.ignoreIncomingPaths;
}
const B3Format = require('@opencensus/propagation-b3').B3Format;
const CustomCensusExporter = require('../census/exporter').CustomCensusExporter;
const Tracing = require('../census/tracer').Tracing;
this.exporter = new CustomCensusExporter(this.options);
if (this.tracer && this.tracer.active) {
throw new Error(`Tracing was already enabled`);
}
this.logger('start census tracer');
const tracer = Tracing.instance;
const plugins = {
'http': {
module: path_1.resolve(__dirname, '../census/plugins/http'),
config: config.tracing
},
'http2': path_1.resolve(__dirname, '../census/plugins/http2'),
'https': path_1.resolve(__dirname, '../census/plugins/https'),
'mongodb-core': {
module: path_1.resolve(__dirname, '../census/plugins/mongodb'),
config: { detailedCommands: config.tracing.detailedDatabasesCalls }
},
'mysql': {
module: path_1.resolve(__dirname, '../census/plugins/mysql'),
config: { detailedCommands: config.tracing.detailedDatabasesCalls }
},
'mysql2': {
module: path_1.resolve(__dirname, '../census/plugins/mysql2'),
config: { detailedCommands: config.tracing.detailedDatabasesCalls }
},
'redis': {
module: path_1.resolve(__dirname, '../census/plugins/redis'),
config: { detailedCommands: config.tracing.detailedDatabasesCalls }
},
'ioredis': {
module: path_1.resolve(__dirname, '../census/plugins/ioredis'),
config: { detailedCommands: config.tracing.detailedDatabasesCalls }
},
'pg': {
module: path_1.resolve(__dirname, '../census/plugins/pg'),
config: { detailedCommands: config.tracing.detailedDatabasesCalls }
},
'vue-server-renderer': {
module: path_1.resolve(__dirname, '../census/plugins/vue'),
config: {}
},
'express': {
module: path_1.resolve(__dirname, '../census/plugins/express'),
config: { detailedCommands: config.tracing.detailedDatabasesCalls }
}
};
if (this.options.createSpanWithNet === true) {
plugins['net'] = {
module: path_1.resolve(__dirname, '../census/plugins/net')
};
}
this.tracer = tracer.start({
exporter: this.exporter,
plugins,
propagation: new B3Format(),
samplingRate: this.options.samplingRate || 0.5,
logLevel: this.isDebugEnabled() ? 4 : 1
});
configuration_1.default.configureModule({
census_tracing: true
});
}
isDebugEnabled() {
return typeof process.env.DEBUG === 'string' &&
(process.env.DEBUG.indexOf('axm:*') >= 0 || process.env.DEBUG.indexOf('axm:tracing') >= 0);
}
getTracer() {
return this.tracer ? this.tracer.tracer : undefined;
}
destroy() {
if (!this.tracer)
return;
this.logger('stop census tracer');
configuration_1.default.configureModule({
census_tracing: false
});
this.tracer.stop();
}
}
exports.TracingFeature = TracingFeature;
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
Zerion Mini Shell 1.0