Class: Metrix::Nginx

Inherits:
Base
  • Object
show all
Defined in:
lib/metrix/nginx.rb

Instance Attribute Summary

Attributes inherited from Base

#attributes, #time

Instance Method Summary collapse

Methods inherited from Base

#cast_int, ignore, #ignore_metric?, ignore_metrics, inherited, known_metrics, #metrics, prefix, #prefix, set_known_metrics, set_prefix, subclasses, #tagged_metrics, #tags, #unfiltered_metrics

Constructor Details

#initialize(data) ⇒ Nginx

Returns a new instance of Nginx.



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# File 'lib/metrix/nginx.rb', line 8

def initialize(data)
  @data = data
  @time = Time.now
end

Instance Method Details

#active_connections ⇒ Object 



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# File 'lib/metrix/nginx.rb', line 13

def active_connections
  cast_int(@data[/Active connections: (\d+)/, 1])
end

#extract(data = nil) ⇒ Object 



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# File 'lib/metrix/nginx.rb', line 23

def extract(data = nil)
  {
    accepts: accepts,
    handled: handled,
    requests: requests,
    active_connections: active_connections,
    reading: reading,
    writing: writing,
    waiting: waiting,
  }
end

#numbers ⇒ Object 



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# File 'lib/metrix/nginx.rb', line 47

def numbers
  @numbers ||= if @data.match(/server.*\n\s*(\d+) (\d+) (\d+)/)
    @numbers = { accepts: cast_int($1), handled: cast_int($2), requests: cast_int($3) }
  else
    {}
  end
end

#reading ⇒ Object 



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# File 'lib/metrix/nginx.rb', line 35

def reading
  cast_int(@data[/Reading: (\d+)/, 1])
end

#waiting ⇒ Object 



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# File 'lib/metrix/nginx.rb', line 43

def waiting
  cast_int(@data[/Waiting: (\d+)/, 1])
end

#writing ⇒ Object 



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# File 'lib/metrix/nginx.rb', line 39

def writing
  cast_int(@data[/Writing: (\d+)/, 1])
end