Class: AmplitudeAnalytics::ResponseProcessor

Inherits:
Object
  • Object
show all
Defined in:
lib/amplitude/processor.rb

Overview

ResponseProcessor

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ResponseProcessor 



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# File 'lib/amplitude/processor.rb', line 4

def initialize
  @configuration = nil
  @storage = nil
end

Instance Method Details

#callback(events, code, message) ⇒ Object 



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# File 'lib/amplitude/processor.rb', line 85

def callback(events, code, message)
  events.each do |event|
    @configuration.callback.call(event, code, message) if @configuration.callback.respond_to?(:call)
    event.callback(code, message)
  rescue StandardError => e
    @configuration.logger.exception("Error callback for event #{event}: #{e.message}")
  end
end

#log(events, code, message) ⇒ Object 



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# File 'lib/amplitude/processor.rb', line 94

def log(events, code, message)
  events.each do |event|
    @configuration.logger.info("#{message}, response code: #{code}, event: #{event}")
  end
end

#process_response(res, events) ⇒ Object 



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# File 'lib/amplitude/processor.rb', line 14

def process_response(res, events)
  case res.status
  when HttpStatus::SUCCESS
    callback(events, res.code, 'Event sent successfully.')
    log(events, res.code, 'Event sent successfully.')
  when HttpStatus::TIMEOUT, HttpStatus::FAILED
    push_to_storage(events, 0, res)
  when HttpStatus::PAYLOAD_TOO_LARGE
    if events.length == 1
      callback(events, res.code, res.error)
      log(events, res.code, res.error)
    else
      @configuration.increase_flush_divider
      push_to_storage(events, 0, res)
    end
  when HttpStatus::INVALID_REQUEST
    raise InvalidAPIKeyError, res.error if res.error.start_with?('Invalid API key:')

    if res.missing_field
      callback(events, res.code, "Request missing required field #{res.missing_field}")
      log(events, res.code, "Request missing required field #{res.missing_field}")
    else
      invalid_index_set = res.invalid_or_silenced_index
      events_for_retry = []
      events_for_callback = []
      events.each_with_index do |event, index|
        if invalid_index_set.include?(index)
          events_for_callback << event
        else
          events_for_retry << event
        end
      end
      callback(events_for_callback, res.code, res.error)
      log(events_for_callback, res.code, res.error)
      push_to_storage(events_for_retry, 0, res)
    end
  when HttpStatus::TOO_MANY_REQUESTS
    events_for_callback = []
    events_for_retry_delay = []
    events_for_retry = []
    events.each_with_index do |event, index|
      if res.throttled_events&.include?(index)
        if res.exceed_daily_quota(event)
          events_for_callback << event
        else
          events_for_retry_delay << event
        end
      else
        events_for_retry << event
      end
    end
    callback(events_for_callback, res.code, 'Exceeded daily quota')
    push_to_storage(events_for_retry_delay, 30_000, res)
    push_to_storage(events_for_retry, 0, res)
  else
    callback(events, res.code, res.error || 'Unknown error')
    log(events, res.code, res.error || 'Unknown error')
  end
end

#push_to_storage(events, delay, res) ⇒ Object 



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# File 'lib/amplitude/processor.rb', line 74

def push_to_storage(events, delay, res)
  events.each do |event|
    event.retry += 1
    success, message = @storage.push(event, delay)
    unless success
      callback([event], res.code, message)
      log([event], res.code, message)
    end
  end
end

#setup(configuration, storage) ⇒ Object 



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# File 'lib/amplitude/processor.rb', line 9

def setup(configuration, storage)
  @configuration = configuration
  @storage = storage
end