Class: ScoutApm::ErrorService::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/scout_apm/error_service/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/scout_apm/error_service/middleware.rb', line 4

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/scout_apm/error_service/middleware.rb', line 8

def call(env)
  begin
    response = @app.call(env)
  rescue Exception => exception
    context = ScoutApm::Agent.instance.context

    context.logger.debug "[Scout Error Service] Caught Exception: #{exception.class.name}"

    # Bail out early, and reraise if the error is not interesting.
    if context.ignored_exceptions.ignored?(exception)
      raise
    end

    # Capture the error for further processing and shipping
    context.error_buffer.capture(exception, env)

    # Finally re-raise
    raise
  end

  response
end