// The index of node to id
FileSet filesetIdx = null ;
if ( location != null )
filesetIdx = new FileSet(location, Names.indexNode2Id) ;
SystemParams params = SystemParams.getStdSystemParams() ;
return create(indexBuilder, filesetNodeTable, filesetIdx,
params.Node2NodeIdCacheSize ,
params.NodeId2NodeCacheSize ,
params.NodeMissCacheSize ) ;