* for caching during batched put for secondary index maintenance.
* @param connection the client connection
* @param cacheUsingTableRef table ref to table that will use the cache during its scan
*/
public IndexMetaDataCacheClient(PhoenixConnection connection, TableRef cacheUsingTableRef) {
serverCache = new ServerCacheClient(connection);
this.cacheUsingTableRef = cacheUsingTableRef;
}