=head1 NAME
RocksDB::Cache - rocksdb::Cache object
=head1 DESCRIPTION
B<RocksDB::Cache> is a rocksdb::Cache object.
Do not use this class directly. Use the subclass of this class.
(L<RocksDB::LRUCache> is only subclass for now.)
=head1 SEE ALSO
L<RocksDB>, L<RocksDB::LRUCache>
=head1 AUTHOR
Jiro Nishiguchi E<lt>jiro@cpan.orgE<gt>
=cut