Class: Datadog::RackMiddleware

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, logger, opt = {}) ⇒ RackMiddleware

Returns a new instance of RackMiddleware.



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# File 'lib/datadog/rack_middleware.rb', line 19

def initialize(app, logger, opt = {})
  @app = app
  @logger = logger
  @raise_exceptions = opt.fetch(:raise_exceptions, false)
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/datadog/rack_middleware.rb', line 17

def app
  @app
end

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/datadog/rack_middleware.rb', line 17

def logger
  @logger
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/datadog/rack_middleware.rb', line 25

def call(env)
  request = Rack::Request.new(env)
  start_time = Time.now

  status, headers, body = if @raise_exceptions
                            app.call(env)
                          else
                            safely_process_request(env)
                          end
  end_time = Time.now

  log_request(request, env, status, headers, start_time, end_time)

  [status, headers, body]
rescue StandardError => e
  handle_exception(e)
end