Class: RailsParser

Inherits:
Parser show all
Defined in:
lib/gl_tail/parsers/rails.rb

Overview

Parser which handles Rails access logs

Instance Attribute Summary

Attributes inherited from Parser

#source

Instance Method Summary collapse

Methods inherited from Parser

#add_activity, #add_event, inherited, #initialize, registry, #server

Constructor Details

This class inherits a constructor from Parser

Instance Method Details

#parse(line) ⇒ Object 



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
 
# File 'lib/gl_tail/parsers/rails.rb', line 9

def parse( line )
  #Completed in 0.02100 (47 reqs/sec) | Rendering: 0.01374 (65%) | DB: 0.00570 (27%) | 200 OK [http://example.com/whatever/whatever]
  _, ms, url = /^Completed in ([\d.]+) .* \[([^\]]+)\]/.match(line).to_a

  if url
    _, host, url = /^http[s]?:\/\/([^\/]*)(.*)/.match(url).to_a

    add_activity(:block => 'sites', :name => host, :size => ms.to_f) # Size of activity based on request time.
    add_activity(:block => 'urls', :name => HttpHelper.generalize_url(url), :size => ms.to_f)
    add_activity(:block => 'slow requests', :name => HttpHelper.generalize_url(url), :size => ms.to_f)
    add_activity(:block => 'content', :name => 'page')

    # Events to pop up
    add_event(:block => 'info', :name => "Logins", :message => "Login...", :update_stats => true, :color => [0.5, 1.0, 0.5, 1.0]) if url.include?('/login')
    add_event(:block => 'info', :name => "Sales", :message => "$", :update_stats => true, :color => [1.5, 0.0, 0.0, 1.0]) if url.include?('/checkout')
    add_event(:block => 'info', :name => "Signups", :message => "New User...", :update_stats => true, :color => [1.0, 1.0, 1.0, 1.0]) if(url.include?('/signup') || url.include?('/users/create'))
  elsif line.include?('Processing ')
    #Processing TasksController#update_sheet_info (for 123.123.123.123 at 2007-10-05 22:34:33) [POST]
    _, host = /^Processing .* \(for (\d+.\d+.\d+.\d+) at .*\).*$/.match(line).to_a
    if host
      add_activity(:block => 'users', :name => host)
    end
  elsif line.include?('Error (')
    _, error, msg = /^([^ ]+Error) \((.*)\):/.match(line).to_a
    if error
      add_event(:block => 'info', :name => "Exceptions", :message => error, :update_stats => true, :color => [1.0, 0.0, 0.0, 1.0])
      add_event(:block => 'info', :name => "Exceptions", :message => msg, :update_stats => false, :color => [1.0, 0.0, 0.0, 1.0])
      add_activity(:block => 'warnings', :name => msg)

    end
  end
end