Libferris is a http://www.aliyun.com/zixun/aggregation/18564.html "> virtual file system that tiles various levels of data through a common c++++ interface. An extended property (EA) interface that accesses data using C + + IO data streams and metadata as key-value pairs. It supports file system indexing to provide timely search results to millions of files. Ferris uses a plug-in API to handle a wide range of data sources, metadata, indexing, and search strategies.
This filesystem contains monitoring file://, XML (installing an XML file as a file system), relational databases, ISAM databases (Berkeley db, TDB, gdbm, Eet et al), xmldb, LDAP, Applications (Evolution, Firefox, Emacs), HTTP, FTP, sockets, and RDF (XML, binary, soprano). The EA Builder includes images, audio, and animation decoders.
Libferris 1.5.15 The version adds a new rest API for the Yui Web interface, including annotations, search and tag interfaces.
Software Information: http://www.libferris.com/
Download Address: http://sourceforge.net/projects/witme/files/libferris/