Class: Goliath::Plugin::Latency

Inherits:

Object

• Object
• Goliath::Plugin::Latency

show all

Defined in:

lib/goliath/plugins/latency.rb

Overview

plugin Goliath::Plugin::Latency

Constant Summary

@@recent_latency =

0

Class Method Summary (collapse)

• + (Object) recent_latency

Instance Method Summary (collapse)

• - (Goliath::Plugin::Latency) initialize(port, config, status, logger) constructor

  Called by the framework to initialize the plugin.

• - (Object) run

  Called automatically to start the plugin.

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# File 'lib/goliath/plugins/latency.rb', line 16

def initialize(port, config, status, logger)
  @status = status
  @config = config
  @logger = logger

  @last = Time.now.to_f
end

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# File 'lib/goliath/plugins/latency.rb', line 25

def self.recent_latency
  @@recent_latency
end

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# File 'lib/goliath/plugins/latency.rb', line 30

def run
  EM.add_periodic_timer(1) do
    @@recent_latency = (Time.now.to_f - @last)
    @logger.info "LATENCY: #{@@recent_latency}"
    @last = Time.now.to_f
  end
end