server_modules/stats.js

   1 /**
   2  * Stats counter
   3  *
   4  * Retreive stats for internal kiwi events. Handy for graphing
   5  */
   6
   7 var kiwiModules = require('../server/modules'),
   8     fs = require('fs');
   9
  10
  11
  12 var module = new kiwiModules.Module('stats_file');
  13
  14 module.on('stat counter', function (event, event_data) {
  15     var stat_name = event_data.name,
  16         stats_file, timestamp,
  17         ignored_events = [];
  18
  19     // Some events may want to be ignored
  20     ignored_events.push('http.request');
  21
  22     if (ignored_events.indexOf(stat_name) > -1) {
  23         return;
  24     }
  25
  26     timestamp = Math.floor((new Date()).getTime() / 1000);
  27
  28     stats_file = fs.createWriteStream('kiwi_stats.log', {'flags': 'a'});
  29     stats_file.write(timestamp.toString() + ' ' + stat_name + '\n');
  30 });