public boolean isCommitContextOutdated(final SubscriptionCommitContext commitContext) {
    return PipeDataNodeAgent.runtime().getRebootTimes() > commitContext.getRebootTimes()
        || initialCommitId > commitContext.getCommitId();
  }
@return {@code true} if nack successfully
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/SubscriptionPrefetchingQueue.java