Class: Optimizely::EventDispatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/optimizely/event_dispatcher.rb

Constant Summary collapse

REQUEST_TIMEOUT = 
10

Instance Method Summary collapse

Constructor Details

#initialize(logger: nil, error_handler: nil) ⇒ EventDispatcher

Returns a new instance of EventDispatcher.



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# File 'lib/optimizely/event_dispatcher.rb', line 33

def initialize(logger: nil, error_handler: nil)
  @logger = logger || NoOpLogger.new
  @error_handler = error_handler || NoOpErrorHandler.new
end

Instance Method Details

#dispatch_event(event) ⇒ Object

Dispatch the event being represented by the Event object.

Parameters:

  • event —

    • Event object



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# File 'lib/optimizely/event_dispatcher.rb', line 41

def dispatch_event(event)
  if event.http_verb == :get
    response = HTTParty.get(event.url, headers: event.headers, query: event.params, timeout: REQUEST_TIMEOUT)

  elsif event.http_verb == :post
    response = HTTParty.post(event.url,
                             body: event.params.to_json,
                             headers: event.headers,
                             timeout: REQUEST_TIMEOUT)
  end

  error_msg = "Event failed to dispatch with response code: #{response.code}"

  case response.code
  when 400...500
    @logger.log(Logger::ERROR, error_msg)
    @error_handler.handle_error(HTTPCallError.new("HTTP Client Error: #{response.code}"))

  when 500...600
    @logger.log(Logger::ERROR, error_msg)
    @error_handler.handle_error(HTTPCallError.new("HTTP Server Error: #{response.code}"))
  else
    @logger.log(Logger::DEBUG, 'event successfully sent with response code ' + response.code.to_s)
  end
rescue Timeout::Error => e
  @logger.log(Logger::ERROR, "Request Timed out. Error: #{e}")
  @error_handler.handle_error(e)

  # Returning Timeout error to retain existing behavior.
  e
rescue StandardError => e
  @logger.log(Logger::ERROR, "Event failed to dispatch. Error: #{e}")
  @error_handler.handle_error(e)
  nil
end