public TSStatus offerRegionMaintainTasks(
      OfferRegionMaintainTasksPlan offerRegionMaintainTasksPlan) {
    synchronized (regionMaintainTaskList) {
      regionMaintainTaskList.addAll(offerRegionMaintainTasksPlan.getRegionMaintainTaskList());
      return RpcUtils.SUCCESS_STATUS;
    }
  }
Offer a batch of RegionMaintainTasks for the RegionMaintainer.

@return {@link TSStatusCode#SUCCESS_STATUS}
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/persistence/partition/PartitionInfo.java