Module: OneApm::Agent::Instrumentation::RackBuilder

Defined in:
lib/one_apm/inst/rack/rack_builder.rb

Instance Method Summary collapse

Instance Method Details

#_check_for_late_instrumentation(app) ⇒ Object 



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# File 'lib/one_apm/inst/rack/rack_builder.rb', line 38

def _check_for_late_instrumentation(app)
  return if @checked_for_late_instrumentation
  @checked_for_late_instrumentation = true
  unless OneApm::Manager.config[:disable_rack_middleware]
    if ::OneApm::Rack::MiddlewareWrapper.needs_wrapping?(app)
      # TODO Fix it in the future
    end
  end
end

#run_with_oneapm(app, *args) ⇒ Object 



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# File 'lib/one_apm/inst/rack/rack_builder.rb', line 6

def run_with_oneapm(app, *args)
  unless OneApm::Manager.config[:disable_rack_middleware]
    wrapped_app = ::OneApm::Rack::MiddlewareWrapper.wrap(app, true)
    run_without_oneapm(wrapped_app, *args)
  else
    run_without_oneapm(app, *args)
  end
end

#to_app_with_oneapm_deferred_library_detection ⇒ Object

defered detection to avoid something later required



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# File 'lib/one_apm/inst/rack/rack_builder.rb', line 25

def to_app_with_oneapm_deferred_library_detection
  unless ::Rack::Builder._oa_deferred_detection_ran
    OneApm::Manager.logger.info "Doing deferred library-detection before Rack startup"
    LibraryDetection.detect!
    ::Rack::Builder._oa_deferred_detection_ran = true
  end

  result = to_app_without_oneapm
  _check_for_late_instrumentation(result)

  result
end

#use_with_oneapm(middleware_class, *args, &blk) ⇒ Object 



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# File 'lib/one_apm/inst/rack/rack_builder.rb', line 15

def use_with_oneapm(middleware_class, *args, &blk)
  unless OneApm::Manager.config[:disable_rack_middleware]
    wrapped_middleware_class = ::OneApm::Rack::MiddlewareWrapper.wrap_class(middleware_class)
    use_without_oneapm(wrapped_middleware_class, *args, &blk)
  else
    use_without_oneapm(middleware_class, *args, &blk)
  end
end