Module: Logbang::Helper

Extended by:
ActiveSupport::Concern
Defined in:
lib/logbang/helper.rb

Overview

Adds the log! functionality to the Rails ActionController::Base method, and sets up an after_filter to dump the timing statistics at the end of each request.

Instance Method Summary collapse

Instance Method Details

#log!(message = nil) ⇒ Object

Create a log entry with timing data and a unique ID.

This will show as a yellow log entry like :

= Marked: container-start - 6d5c4c5

If message is left blank, the caller filename will be used.



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
 
# File 'lib/logbang/helper.rb', line 21

def log!(message=nil)
  call_list = caller.find_all { |x| x =~ /#{Rails.root}/ }
  mycaller = call_list[0].to_s.gsub(/^([^:]+):.*/, '\1')

  message = mycaller.gsub(/#{Rails.root}/,'') if message.nil?

  call_list.reject! { |x| x =~ Regexp.new("^#{mycaller}") }
  parent   = call_list[0].to_s.gsub(/^([^:]+):.*/, '\1') if call_list[0]

  @log_markers ||= []
  time = Time.now.to_f
  id   = Digest::MD5.hexdigest("#{message}#{time}")
  @log_markers << { :time   => time,
                    :caller => mycaller,
                    :parent => parent,
                    :marker => message,
                    :id     => id
                  }
  Logbang::Railtie.log "Marked: #{message} - #{id[0..6]}"
end