Class: Rack::RubyProf
- Inherits:
-
Object
- Object
- Rack::RubyProf
- Defined in:
- lib/ruby-prof/rack.rb
Instance Method Summary collapse
- #call(env) ⇒ Object
-
#initialize(app, options = {}) ⇒ RubyProf
constructor
A new instance of RubyProf.
- #print(data, path) ⇒ Object
Constructor Details
#initialize(app, options = {}) ⇒ RubyProf
Returns a new instance of RubyProf.
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 |
# File 'lib/ruby-prof/rack.rb', line 6 def initialize(app, = {}) @app = app @options = @options[:min_percent] ||= 1 @tmpdir = [:path] || Dir.tmpdir FileUtils.mkdir_p(@tmpdir) @printer_klasses = @options[:printers] || {::RubyProf::FlatPrinter => 'flat.txt', ::RubyProf::GraphPrinter => 'graph.txt', ::RubyProf::GraphHtmlPrinter => 'graph.html', ::RubyProf::CallStackPrinter => 'call_stack.html'} @skip_paths = [:skip_paths] || [%r{^/assets}, %r{\.css$}, %r{\.js$}, %r{\.png$}, %r{\.jpeg$}, %r{\.jpg$}, %r{\.gif$}] end |
Instance Method Details
#call(env) ⇒ Object
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 |
# File 'lib/ruby-prof/rack.rb', line 22 def call(env) request = Rack::Request.new(env) if @skip_paths.any? {|skip_path| skip_path =~ request.path} @app.call(env) else result = nil data = ::RubyProf::Profile.profile do result = @app.call(env) end path = request.path.gsub('/', '-') path.slice!(0) print(data, path) result end end |
#print(data, path) ⇒ Object
41 42 43 44 45 46 47 48 49 |
# File 'lib/ruby-prof/rack.rb', line 41 def print(data, path) @printer_klasses.each do |printer_klass, base_name| printer = printer_klass.new(data) file_name = ::File.join(@tmpdir, "#{path}-#{base_name}") ::File.open(file_name, 'wb') do |file| printer.print(file, @options) end end end |