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Mini Shell
Mini Shell
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const core = require("@opencensus/core");
const default_config_1 = require("./config/default-config");
const constants_1 = require("./constants");
const plugin_loader_1 = require("./instrumentation/plugin-loader");
class Tracing {
constructor() {
this.configLocal = {};
this.tracer = new core.CoreTracer();
this.defaultPlugins = plugin_loader_1.PluginLoader.defaultPluginsFromArray(constants_1.Constants.DEFAULT_INSTRUMENTATION_MODULES);
}
static get instance() {
return this.singletonInstance || (this.singletonInstance = new this());
}
get active() {
return this.activeLocal;
}
get config() {
return this.configLocal;
}
start(userConfig) {
this.configLocal = Object.assign(default_config_1.defaultConfig, { plugins: this.defaultPlugins }, userConfig);
this.logger =
this.configLocal.logger || core.logger.logger(this.configLocal.logLevel);
this.configLocal.logger = this.logger;
this.logger.debug('config: %o', this.configLocal);
this.pluginLoader = new plugin_loader_1.PluginLoader(this.logger, this.tracer);
this.pluginLoader.loadPlugins(this.configLocal.plugins);
if (!this.configLocal.exporter) {
const exporter = new core.ConsoleExporter(this.configLocal);
this.registerExporter(exporter);
}
else {
this.registerExporter(this.configLocal.exporter);
}
this.activeLocal = true;
this.tracer.start(this.configLocal);
return this;
}
stop() {
this.activeLocal = false;
this.tracer.stop();
this.pluginLoader.unloadPlugins();
this.configLocal = {};
}
get exporter() {
return this.configLocal.exporter;
}
registerExporter(exporter) {
if (this.configLocal.exporter) {
this.unregisterExporter(this.configLocal.exporter);
}
if (exporter) {
this.configLocal.exporter = exporter;
this.tracer.registerSpanEventListener(exporter);
}
return this;
}
unregisterExporter(exporter) {
this.tracer.unregisterSpanEventListener(exporter);
this.configLocal.exporter = undefined;
return this;
}
}
exports.Tracing = Tracing;
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Zerion Mini Shell 1.0