class Inferno::Utils::Middleware::RequestLogger

Attributes

app[R]

Public Class Methods

new(app) click to toggle source
# File lib/inferno/utils/middleware/request_logger.rb, line 8
def initialize(app)
  @app = app
end

Public Instance Methods

call(env) click to toggle source
# File lib/inferno/utils/middleware/request_logger.rb, line 16
def call(env)
  start = Time.now
  log_request(env)
  begin
    response = app.call(env)
    log_response(response, start, Time.now)
  rescue StandardError => e
    log_response([500, nil, nil], start, Time.now, e)
    raise e
  end

  response
end
log_request(env) click to toggle source
# File lib/inferno/utils/middleware/request_logger.rb, line 45
def log_request(env)
  method = env['REQUEST_METHOD']
  scheme = env['rack.url_scheme']
  host = env['HTTP_HOST']
  path = env['REQUEST_URI']
  query = env['rack.request.query_string']
  body = env['rack.input']
  body = body.instance_of?(Puma::NullIO) ? nil : body.string
  query_string = query.blank? ? '' : "?#{query}"

  logger.info("#{method} #{scheme}://#{host}#{path}#{query_string}")

  return unless body.present?

  if body.length > 100
    logger.info("#{body[0..100]}...")
  else
    logger.info(body)
  end
end
log_response(response, start_time, end_time, exception = nil) click to toggle source
# File lib/inferno/utils/middleware/request_logger.rb, line 30
def log_response(response, start_time, end_time, exception = nil)
  elapsed = end_time - start_time
  status, _response_headers, body = response if response
  status, = response if exception

  logger.info("#{status} in #{elapsed.in_milliseconds} ms")
  return unless body.present?

  if body.length > 100
    logger.info("#{body[0..100]}...")
  else
    logger.info(body)
  end
end
logger() click to toggle source
# File lib/inferno/utils/middleware/request_logger.rb, line 12
def logger
  @logger ||= Application['logger']
end