overleaf/services/clsi/app/coffee/Metrics.coffee

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CoffeeScript
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2014-02-12 12:27:43 -05:00
StatsD = require('lynx')
statsd = new StatsD('localhost', 8125, {on_error:->})
buildKey = (key)-> "clsi.#{process.env.NODE_ENV or "testing"}.#{key}"
module.exports =
set : (key, value, sampleRate = 1)->
statsd.set buildKey(key), value, sampleRate
inc : (key, sampleRate = 1)->
statsd.increment buildKey(key), 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