private <T> T getOrDefault(Bytes key, Function<String, T> function, T defaultValue) {
      Bytes value = values.get(key);
      if (value == null) {
        return defaultValue;
      } else {
        return function.apply(Bytes.toString(value.get(), value.getOffset(), value.getLength()));
      }
    }
Checks if the table is a <code>hbase:meta</code> table
@return true if table is <code> hbase:meta </code> region.
hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableDescriptorBuilder.java