private long estimateConsume(int numReqs, long avgSize) {
    if (numReqs > 0) {
      return avgSize * numReqs;
    }
    return 0;
  }
Update estimate quota(read/write size/capacityUnits) which will be consumed

@param numWrites the number of write requests
@param numReads the number of read requests
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/rescon/quotas/DefaultOperationQuota.java