public static long getTotalRequestsCount(RegionLoad rl) {
    if (rl == null) {
      return 0;
    }

    return rl.getReadRequestsCount() + rl.getWriteRequestsCount();
  }
A helper to get the list of files of a column family on a given region using admin protocol.
@return the list of store files
hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf/ProtobufUtil.java