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, #metrics, #tags, #unfiltered_metrics

Constructor Details

#initialize(data) ⇒ Nginx

Returns a new instance of Nginx.



5
6
7
8
 
# File 'lib/metrix/nginx.rb', line 5

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

Instance Method Details

#active_connections ⇒ Object 



10
11
12
 
# File 'lib/metrix/nginx.rb', line 10

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

#extract(data = nil) ⇒ Object 



24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/metrix/nginx.rb', line 24

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

#numbers ⇒ Object 



48
49
50
51
52
53
54
 
# File 'lib/metrix/nginx.rb', line 48

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

#prefix ⇒ Object 



20
21
22
 
# File 'lib/metrix/nginx.rb', line 20

def prefix
  "nginx"
end

#reading ⇒ Object 



36
37
38
 
# File 'lib/metrix/nginx.rb', line 36

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

#waiting ⇒ Object 



44
45
46
 
# File 'lib/metrix/nginx.rb', line 44

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

#writing ⇒ Object 



40
41
42
 
# File 'lib/metrix/nginx.rb', line 40

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