overleaf/services/web/app/coffee/infrastructure/Metrics.coffee
2014-04-29 15:20:31 +01:00

27 lines
730 B
CoffeeScript

StatsD = require('lynx')
settings = require('settings-sharelatex')
statsd = new StatsD('localhost', 8125, {on_error:->})
buildKey = (key)-> "web.#{process.env.NODE_ENV}.#{key}"
module.exports =
set : (key, value, sampleRate = 1)->
statsd.set buildKey(key), value, sampleRate
inc : (key, sampleRate = 1)->
statsd.increment buildKey(key), sampleRate
timing: (key, timeSpan, sampleRate)->
statsd.timing(key, timeSpan, sampleRate)
Timer : class
constructor :(key, sampleRate = 1)->
this.start = new Date()
this.key = buildKey(key)
done:->
timeSpan = new Date - this.start
statsd.timing(this.key, timeSpan, this.sampleRate)
gauge : (key, value, sampleRate = 1)->
statsd.gauge key, value, sampleRate