@Override
  public synchronized void thawRate(final boolean isStartPipe) {
    super.thawRate(isStartPipe);
    // The stopped pipe's rate should only be thawed by "startPipe" command
    if (isStopped) {
      return;
    }
    configRegionCommitMeter.compareAndSet(
        null, new Meter(new ExponentialMovingAverages(), Clock.defaultClock()));
  }
This will calculate the estimated remaining time of the given pipe's {@link
PipeConfigNodeSubtask}.

@return The estimated remaining time
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/metric/overview/PipeConfigNodeRemainingTimeOperator.java