overleaf/libraries/metrics/open_sockets.coffee
2014-05-09 13:30:12 +01:00

19 lines
652 B
CoffeeScript

URL = require "url"
seconds = 1000
module.exports = OpenSocketsMonitor =
monitor: (logger) ->
setInterval () ->
OpenSocketsMonitor.gaugeOpenSockets()
, 5 * seconds
gaugeOpenSockets: () ->
Metrics = require "./metrics"
for url, agents of require('http').globalAgent.sockets
url = URL.parse("http://#{url}")
hostname = url.hostname?.replace(/\./g, "_")
Metrics.gauge "open_connections.http.#{hostname}", agents.length
for url, agents of require('https').globalAgent.sockets
url = URL.parse("https://#{url}")
hostname = url.hostname?.replace(/\./g, "_")
Metrics.gauge "open_connections.https.#{hostname}", agents.length