Method: ASIR::RetryBehavior#with_retry

Defined in:
lib/asir/retry_behavior.rb

#with_retry ⇒ Object

Yields:

:try, n_try
:rescue, exc
:retry, exc
:failed, nil



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# File 'lib/asir/retry_behavior.rb', line 19

def with_retry
  n_try = 0
  sleep_secs = try_sleep
  result = done = last_exception = nil
  begin
    n_try += 1
    result = yield :try, n_try
    done = true
  rescue *Error::Unforwardable.unforwardable => exc
    raise
  rescue ::Exception => exc
    last_exception = exc
    yield :rescue, exc
    if ! try_max || try_max > n_try
      yield :retry, exc
      if sleep_secs
        sleep sleep_secs if sleep_secs > 0
        sleep_secs += try_sleep_increment if try_sleep_increment
        sleep_secs = try_sleep_max if try_sleep_max && sleep_secs > try_sleep_max
      end
      retry
    end
  end
  unless done
    unless yield :failed, last_exception
      exc = last_exception
      raise RetryError, "Retry failed: #{exc.inspect}", exc.backtrace
    end
  end
  result
end