public TableRetryPolicy withFixedBackoff(Duration sleepTime) {
    Preconditions.checkNotNull(sleepTime);
    this.sleepTime = sleepTime;
    this.backoffType = BackoffType.FIXED;
    return this;
  }
Set the sleepTime time for the fixed backoff policy.
@param sleepTime sleepTime time
@return this policy instance
samza-api/src/main/java/org/apache/samza/table/retry/TableRetryPolicy.java