Class: DeadBro::ErrorMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/dead_bro/error_middleware.rb

Constant Summary collapse

EVENT_NAME = 
"exception.uncaught"

Instance Method Summary collapse

Constructor Details

#initialize(app, client = nil) ⇒ ErrorMiddleware

Returns a new instance of ErrorMiddleware.



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# File 'lib/dead_bro/error_middleware.rb', line 9

def initialize(app, client = nil)
  @app = app
  @client = client || DeadBro.client
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/dead_bro/error_middleware.rb', line 14

def call(env)
  @app.call(env)
rescue Exception => exception # rubocop:disable Lint/RescueException
  begin
    payload = build_payload(exception, env)
    # Use the error class name as the event name
    event_name = exception.class.name.to_s
    event_name = EVENT_NAME if event_name.empty?
    @client.post_metric(event_name: event_name, payload: payload, force: true)
  rescue
    # Never let APM reporting interfere with the host app
  end
  raise
end