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ffa523bced
should indicate if node is blocking on libuv threads as described in https://nodejs.org/api/dns.html#dns_dns_lookup
47 lines
1.1 KiB
CoffeeScript
47 lines
1.1 KiB
CoffeeScript
StatsD = require('lynx')
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statsd = new StatsD('localhost', 8125, {on_error:->})
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name = "unknown"
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hostname = require('os').hostname()
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buildKey = (key)-> "#{name}.#{hostname}.#{key}"
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destructors = []
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module.exports =
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initialize: (_name) ->
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name = _name
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registerDestructor: (func) ->
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destructors.push func
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set : (key, value, sampleRate = 1)->
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statsd.set buildKey(key), value, sampleRate
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inc : (key, sampleRate = 1)->
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statsd.increment buildKey(key), sampleRate
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timing: (key, timeSpan, sampleRate)->
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statsd.timing(buildKey(key), timeSpan, sampleRate)
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Timer : class
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constructor :(key, sampleRate = 1)->
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this.start = new Date()
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this.key = key
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this.sampleRate = sampleRate
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done:->
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timeSpan = new Date - this.start
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statsd.timing(buildKey(this.key), timeSpan, this.sampleRate)
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gauge : (key, value, sampleRate = 1)->
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statsd.gauge buildKey(key), value, sampleRate
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mongodb: require "./mongodb"
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http: require "./http"
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open_sockets: require "./open_sockets"
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event_loop: require "./event_loop"
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close: () ->
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for func in destructors
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func()
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statsd.close()
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