Class: RackProctitle

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

Instance Method Summary collapse

Constructor Details

#initialize(app, options = nil) ⇒ RackProctitle

Returns a new instance of RackProctitle.



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# File 'lib/rack_proctitle.rb', line 2

def initialize(app, options = nil)
  @app = app
  
  @title = "#{(options && options.delete(:prefix)) || 'rack'}"
  @title << "/#{APPLICATION_VERSION}" if defined?(APPLICATION_VERSION)
  @title << " [%d/%d]: %s"
  
  @mutex = Mutex.new
  @request_threads = []
  @total_request_count = 0
  
  start_updater_thread
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack_proctitle.rb', line 16

def call(env)
  ensure_updater_thread_running
  Thread.current[:request_str] = ((env["REQUEST_URI"].nil? || env["REQUEST_URI"].empty?) ? "/" : env["REQUEST_URI"]).split("?", 2)[0]
  Thread.current[:arrived_at] = Time.now.to_f
  @mutex.synchronize do
    @request_threads.push(Thread.current)
    set_request_list_title
  end
  
  begin
    @app.call(env)
  ensure
    @mutex.synchronize do
      @total_request_count += 1

      @last_time = Time.now.to_f - Thread.current[:arrived_at].to_f
      @last_request_str = Thread.current[:request_str].to_s

      @request_threads.delete(Thread.current)
      set_request_list_title
    end
  end
end