Class: Thin::Stats::Adapter

Class Thin::Stats::Adapter < Object

(in files lib/thin/stats.rb )

Rack adapter to log stats about a Rack application.

Includes

  • ERB::Util

Methods

Public Class new(app, path='/stats')

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    # File lib/thin/stats.rb, line 9
 9:       def initialize(app, path='/stats')
10:         @app  = app
11:         @path = path
12: 
13:         @template = ERB.new(File.read(File.dirname(__FILE__) + '/stats.html.erb'))
14:         
15:         @requests          = 0
16:         @requests_finished = 0
17:         @start_time        = Time.now
18:       end

Public Instance call(env)

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    # File lib/thin/stats.rb, line 20
20:       def call(env)
21:         if env['PATH_INFO'].index(@path) == 0
22:           serve(env)
23:         else
24:           log(env) { @app.call(env) }
25:         end
26:       end

Public Instance log(env) {|| ...}

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    # File lib/thin/stats.rb, line 28
28:       def log(env)
29:         @requests += 1
30:         @last_request = Rack::Request.new(env)
31:         request_started_at = Time.now
32:         
33:         response = yield
34:         
35:         @requests_finished += 1
36:         @last_request_time = Time.now - request_started_at
37:         
38:         response
39:       end

Public Instance serve(env)

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    # File lib/thin/stats.rb, line 41
41:       def serve(env)
42:         body = @template.result(binding)
43:         
44:         [
45:           200,
46:           { 'Content-Type' => 'text/html' },
47:           [body]
48:         ]
49:       end