backoff method

void backoff()

Implementation

void backoff() {
  backing = true;
  int bms = lastBack?.inMilliseconds ?? 0;
  bms = max(5000, bms);
  bms *= 2;
  lastBack = Duration(milliseconds: bms);
  warn("Backing off ${task.taskId} for ${lastBack!.inSeconds} seconds");
}