@fluidware-it/opentracing-injector/lib/jaeger/index.js

Instrument your app with ease

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _jaegerClient = require("jaeger-client");

var _default = {
  init: function (environment, logger) {
    const {
      npm_package_name,
      npm_package_version,
      JAEGER_SERVICE_NAME
    } = environment;
    const config = {};
    const options = {
      logger
    };

    if (JAEGER_SERVICE_NAME) {
      config.serviceName = JAEGER_SERVICE_NAME;
    }

    if (npm_package_name) {
      if (!config.serviceName) config.serviceName = npm_package_name;
      options.tags = {
        [`${npm_package_name}.version`]: npm_package_version
      };
    }

    return (0, _jaegerClient.initTracerFromEnv)(config, options);
  },
  stop: function (tracer, next) {
    tracer.close(next);
  }
};
exports.default = _default;