Class: Breakers::UptimeMiddleware

Inherits:
Faraday::Middleware
  • Object
show all
Defined in:
lib/breakers/uptime_middleware.rb

Overview

The faraday middleware

Instance Method Summary collapse

Constructor Details

#initialize(app, args = nil) ⇒ UptimeMiddleware

Returns a new instance of UptimeMiddleware.



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# File 'lib/breakers/uptime_middleware.rb', line 7

def initialize(app, args = nil)
  @service_name = args&.dig(:service_name)
  super(app)
end

Instance Method Details

#call(request_env) ⇒ Object 



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# File 'lib/breakers/uptime_middleware.rb', line 16

def call(request_env)
  if Breakers.disabled?
    return @app.call(request_env)
  end

  service = Breakers.client.service_for_request(request_env: request_env, service_name: @service_name)

  if !service
    return @app.call(request_env)
  end

  latest_outage = service.latest_outage

  if latest_outage && !latest_outage.ended?
    if latest_outage.ready_for_retest?(wait_seconds: service.seconds_before_retry)
      handle_request(service: service, request_env: request_env, current_outage: latest_outage)
    else
      outage_response(outage: latest_outage, service: service)
    end
  else
    handle_request(service: service, request_env: request_env)
  end
end

#service_name ⇒ Object 



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# File 'lib/breakers/uptime_middleware.rb', line 12

def service_name
  @service_name
end