public static FlushTableRequest buildFlushTableRequest(final TableName tableName,
    final List<byte[]> columnFamilies, final long nonceGroup, final long nonce) {
    FlushTableRequest.Builder builder = FlushTableRequest.newBuilder();
    builder.setTableName(ProtobufUtil.toProtoTableName(tableName));
    if (!columnFamilies.isEmpty()) {
      for (byte[] columnFamily : columnFamilies) {
        builder.addColumnFamily(UnsafeByteOperations.unsafeWrap(columnFamily));
      }
    }
    return builder.setNonceGroup(nonceGroup).setNonce(nonce).build();
  }
Create a protocol buffer {@link ClearSlowLogResponseRequest}
@return a protocol buffer ClearSlowLogResponseRequest
hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf/RequestConverter.java