presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/model/TabletSplitMetadata.java/TabletSplitMetadata/toString
class TabletSplitMetadata:    @Override
    public String toString()
    {
        return toStringHelper(this)
                .add("hostPort", hostPort)
                .add("numRanges", ranges.size())
                .toString();
    }