Class: Rack::JRubyProfiler

Inherits:
Object
  • Object
show all
Defined in:
lib/rack_jruby_profiling.rb

Overview

Based on rack/contrib/profiling

Set the profile=call_tree query parameter to view a calltree profile of the request.

Set the download query parameter to download the result locally.

Set the no_profile query parameter to selectively turn off profiling on certain requests.

Both the no_profile and download parameters take a tru-ish value, one of [y, yes, t, true]

Constant Summary collapse

DEFAULT_CONTENT_TYPE = 
'text/html'
PRINTER_CONTENT_TYPE = 
{
  :print_flat_text => 'text/plain',
  :print_graph_text => 'text/plain',
  :print_call_tree => 'text/plain',
  :print_graph_html => 'text/html',
  :print_tree_html => 'text/html'
}
DEFAULT_PRINTER = 
:print_tree_html
PRINTER_METHODS = 
{
  :flat => :print_flat_text,
  :graph => :print_graph_text,
  :call_tree => :print_call_tree,
  :graph_html => :print_graph_html,
  :tree_html => :print_tree_html
}
FILE_NAMING = 
{
  :print_flat_text => 'flat',
  :print_graph_text => 'graph',
  :print_call_tree => 'call_tree',
  :print_graph_html => 'graph',
  :print_tree_html => 'call_tree'
}

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ JRubyProfiler

Accepts a :times => [Fixnum] option defaulting to 1.



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# File 'lib/rack_jruby_profiling.rb', line 44

def initialize(app, options = {})
  @app = app
  @times = (options[:times] || 1).to_i
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack_jruby_profiling.rb', line 49

def call(env)
  profile(env)
end

#profile_file ⇒ Object 



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# File 'lib/rack_jruby_profiling.rb', line 53

def profile_file
  @profile_file
end