Class: Errorgap::RackMiddleware

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

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ RackMiddleware

Returns a new instance of RackMiddleware.



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# File 'lib/errorgap/rack_middleware.rb', line 5

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/errorgap/rack_middleware.rb', line 9

def call(env)
  start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  SpanCollector.start if apm_enabled?

  status, headers, body = @app.call(env)
  [status, headers, body]
rescue Exception => exception # rubocop:disable Lint/RescueException
  notify_once(env, exception)
  raise
ensure
  if apm_enabled?
    elapsed_ms = (Process.clock_gettime(Process::CLOCK_MONOTONIC) - start) * 1000.0
    record_transaction(env, status || 500, elapsed_ms)
  end
end