Class: Kiev::Rack::RequestLogger

Inherits:
Object
  • Object
show all
Defined in:
lib/kiev/rack/request_logger.rb

Constant Summary collapse

ERROR_STATUS = 
500
ERROR_HEADERS = 
[].freeze
ERROR_BODY = 
[""].freeze
LOG_ERROR = 
"ERROR"

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ RequestLogger

Returns a new instance of RequestLogger.



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# File 'lib/kiev/rack/request_logger.rb', line 13

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/kiev/rack/request_logger.rb', line 17

def call(env)
  rescued_exception = nil
  began_at = Time.now.to_f

  request = ::Rack::Request.new(env)

  begin
    status, headers, body = @app.call(env)
  rescue Exception => e
    rescued_exception = e

    status = ERROR_STATUS
    headers = ERROR_HEADERS
    body = ERROR_BODY

    if defined?(ActionDispatch::ExceptionWrapper)
      status = ::ActionDispatch::ExceptionWrapper.status_code_for_exception(rescued_exception.class.name)
    end
  end

  response = ::Rack::Response.new(body, status, headers)

  rack_exception = log_rack_exception?(env[SINATRA_ERROR]) ? env[SINATRA_ERROR] : nil
  log_exception = RequestStore.store[:error]
  exception = rescued_exception || rack_exception || log_exception

  if exception || Config.instance.log_request_condition.call(request, response)
    Kiev.event(
      :request_finished,
      form_data(
        began_at: began_at,
        env: env,
        request: request,
        response: response,
        status: status,
        body: body,
        exception: exception
      )
    )
  end

  raise rescued_exception if rescued_exception

  [status, headers, body]
end