The type of exception thrown when an error occurs while manipulating the disk cache.

A simple disk cache that stores its contents in a particular directory using hashes of the key values to ensure uniqueness.

Represents a disk cache group.

A disk cache that stores its contents in the user's temporary directory.

A disk cache manages temporary files and directories stored on disk and arranged into groups associated with arbitrary string keys.

A disk cache group represents an indexed partition of the disk cache.

Represents a collection of groups in a disk cache indexed by an aritrary key string.