metallic-metrics/lib/metrics-factory.js

StatsD's client for CARTO services

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _metallicInterfaces = require('metallic-interfaces');

var _errorListener = require('./error-listener');

var _errorListener2 = _interopRequireDefault(_errorListener);

var _metricsErrorListenerMixin = require('./metrics-error-listener-mixin');

var _metricsErrorListenerMixin2 = _interopRequireDefault(_metricsErrorListenerMixin);

var _metrics = require('./metrics');

var _metrics2 = _interopRequireDefault(_metrics);

var _nodeStatsd = require('node-statsd');

var _nodeStatsd2 = _interopRequireDefault(_nodeStatsd);

var _defaults = require('./defaults');

var _defaults2 = _interopRequireDefault(_defaults);

var _metricsLoggerMixin = require('./metrics-logger-mixin');

var _metricsLoggerMixin2 = _interopRequireDefault(_metricsLoggerMixin);

var _metricsGaugeMemoryMixin = require('./metrics-gauge-memory-mixin');

var _metricsGaugeMemoryMixin2 = _interopRequireDefault(_metricsGaugeMemoryMixin);

var _metricsGaugeCpuMixin = require('./metrics-gauge-cpu-mixin');

var _metricsGaugeCpuMixin2 = _interopRequireDefault(_metricsGaugeCpuMixin);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

class MetricsFactory extends _metallicInterfaces.FactoryInterface {
  static create({ logger, options } = {}) {
    const opts = _extends({}, _defaults2.default, options);

    if (!opts.enabled) {
      return;
    }

    const { host, port, prefix, suffix, globalize, cacheDns, mock, globalTags, interval } = opts;
    const statsd = new _nodeStatsd2.default(host, port, prefix, suffix, globalize, cacheDns, mock, globalTags);
    const errorListener = new _errorListener2.default(statsd.socket);

    const GaugedMetrics = interval > 0 ? _metricsGaugeMemoryMixin2.default.mix(_metricsGaugeCpuMixin2.default.mix(_metrics2.default)) : _metrics2.default;

    const LoggedGaugedMetrics = logger ? _metricsLoggerMixin2.default.mix(_metricsErrorListenerMixin2.default.mix(GaugedMetrics)) : _metrics2.default;

    const metrics = new LoggedGaugedMetrics({
      provider: statsd,
      errorListener,
      interval,
      logger
    });

    return metrics;
  }
}
exports.default = MetricsFactory;
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