Class: Logrithm::Middleware::Rack

Inherits:
Object
  • Object
show all
Defined in:
lib/logrithm/middleware/rack.rb

Constant Summary collapse

MAXREADLEN = 
2048

Instance Method Summary collapse

Constructor Details

#initialize(app, logger) ⇒ Rack

Returns a new instance of Rack.



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# File 'lib/logrithm/middleware/rack.rb', line 13

def initialize(app, logger)
  # rubocop:disable Style/ParallelAssignment
  @app, @logger = app, logger
  # rubocop:enable Style/ParallelAssignment
  @rp, @wp = IO.pipe

  Thread.new do
    loop do
      begin
        ✍ @rp.read_nonblock(MAXREADLEN)
      rescue IO::WaitReadable
        IO.select([@rp])
        retry
      end
    end
  end
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/logrithm/middleware/rack.rb', line 31

def call(env)
  IO.select(nil, [env['rack.errors'] = @wp])
  @app.call(env)
end

#✍(what) ⇒ Object

rubocop:disable Style/MethodName rubocop:disable Style/OpMethod



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# File 'lib/logrithm/middleware/rack.rb', line 38

def ✍(what)
  Logrithm.debug what unless what.blank?
end