Module: TypeformData::Utils

Defined in:
lib/typeform_data/utils.rb

Class Method Summary collapse

Class Method Details

.retry_with_exponential_backoff(config, retry_exceptions, max_retries: 5, initial_wait: 1) ⇒ Object

Repeats the block until it succeeds or a limit is reached, waiting twice as long as it previously did after each failure.

Parameters:

  • config (TypeformData::Config)
  • rescued_exceptions (Class) —

    Subclasses of Exception.

  • max_retries (Integer) (defaults to: 5)
  • initial_wait (Integer) (defaults to: 1) —

    In seconds.



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# File 'lib/typeform_data/utils.rb', line 11

def self.retry_with_exponential_backoff(config, retry_exceptions, max_retries: 5,
  initial_wait: 1)

  seconds_to_wait = initial_wait

  max_retries.times do |iteration|
    begin
      break yield
    rescue *retry_exceptions
      config.logger.warn "Retry. Waiting #{seconds_to_wait}s, attempt #{iteration} of "\
        "#{max_retries}."

      sleep seconds_to_wait
      seconds_to_wait *= 2

      raise if iteration == max_retries - 1
    end
  end
end