openhim-core/lib/api/metrics.js

The OpenHIM core application that provides logging and routing of http requests

var Channel, Q, Transaction, authorisation, logger, metrics, moment, mongoose;

Transaction = require('../model/transactions').Transaction;

Channel = require('../model/channels').Channel;

moment = require('moment');

logger = require('winston');

mongoose = require('mongoose');

authorisation = require('./authorisation');

Q = require('q');

metrics = require("../metrics");

exports.getGlobalLoadTimeMetrics = function*() {
  var filtersObject, i, j, len, result, results, userRequesting;
  filtersObject = this.request.query;
  userRequesting = this.authenticated;
  results = (yield metrics.fetchGlobalLoadTimeMetrics(userRequesting, filtersObject));
  this.body = [];
  for (i = j = 0, len = results.length; j < len; i = ++j) {
    result = results[i];
    this.body.push({
      load: result.load,
      avgResp: results[i].avgResp,
      timestamp: moment.utc([result._id.year, result._id.month - 1, result._id.day, result._id.hour]).format()
    });
  }
};

exports.getGlobalStatusMetrics = function*() {
  var filtersObject, results, userRequesting;
  filtersObject = this.request.query;
  userRequesting = this.authenticated;
  results = (yield metrics.fetchGlobalStatusMetrics(userRequesting, filtersObject));
  this.body = results;
};

exports.getChannelMetrics = function*(time, channelId) {
  var filtersObject, i, j, len, result, results, userRequesting;
  filtersObject = this.request.query;
  userRequesting = this.authenticated;
  results = (yield metrics.fetchChannelMetrics(time, channelId, userRequesting, filtersObject));
  if (time === 'status') {
    this.body = results;
  } else {
    this.body = [];
    for (i = j = 0, len = results.length; j < len; i = ++j) {
      result = results[i];
      if (!result._id.minute) {
        result._id.minute = '00';
      }
      if (!result._id.hour) {
        result._id.hour = '00';
      }
      if (!result._id.day) {
        result._id.day = '1';
      }
      this.body.push({
        load: result.load,
        avgResp: result.avgResp,
        timestamp: moment.utc([result._id.year, result._id.month - 1, result._id.day, result._id.hour, result._id.minute]).format()
      });
    }
  }
};

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