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.. automodule:: diskcache

Cache

Read the :ref:`Cache tutorial <tutorial-cache>` for example usage.

.. autoclass:: diskcache.Cache
   :members:
   :special-members:
   :exclude-members: __weakref__

FanoutCache

Read the :ref:`FanoutCache tutorial <tutorial-fanoutcache>` for example usage.

.. autoclass:: diskcache.FanoutCache
   :members:
   :special-members:
   :exclude-members: __weakref__

DjangoCache

Read the :ref:`DjangoCache tutorial <tutorial-djangocache>` for example usage.

.. autoclass:: diskcache.DjangoCache
   :members:
   :special-members:

Deque

.. autoclass:: diskcache.Deque
   :members:
   :special-members:
   :exclude-members: __weakref__

Index

.. autoclass:: diskcache.Index
   :members:
   :special-members:
   :exclude-members: __weakref__

Recipes

.. autoclass:: diskcache.Averager
   :members:


.. autoclass:: diskcache.Lock
   :members:


.. autoclass:: diskcache.RLock
   :members:


.. autoclass:: diskcache.BoundedSemaphore
   :members:


.. autodecorator:: diskcache.throttle


.. autodecorator:: diskcache.barrier


.. autodecorator:: diskcache.memoize_stampede

Constants

Read the :ref:`Settings tutorial <tutorial-settings>` for details.

.. data:: diskcache.DEFAULT_SETTINGS

   * `statistics` (int) default 0 - disabled when 0, enabled when 1.
   * `tag_index` (int) default 0 - disabled when 0, enabled when 1.
   * `eviction_policy` (str) default "least-recently-stored" - any of the keys
     in `EVICTION_POLICY` as described below.
   * `size_limit` (int, in bytes) default one gigabyte - approximate size limit
     of cache.
   * `cull_limit` (int) default ten - maximum number of items culled during
     `set` or `add` operations.
   * `sqlite_auto_vacuum` (int) default 1, "FULL" - SQLite auto vacuum pragma.
   * `sqlite_cache_size` (int, in pages) default 8,192 - SQLite cache size
     pragma.
   * `sqlite_journal_mode` (str) default "wal" - SQLite journal mode pragma.
   * `sqlite_mmap_size` (int, in bytes) default 64 megabytes - SQLite mmap size
     pragma.
   * `sqlite_synchronous` (int) default 1, "NORMAL" - SQLite synchronous
     pragma.
   * `disk_min_file_size` (int, in bytes) default 32 kilobytes - values with
     greater size are stored in files.
   * `disk_pickle_protocol` (int) default highest Pickle protocol - the Pickle
     protocol to use for data types that are not natively supported.


.. data:: diskcache.EVICTION_POLICY

   * `least-recently-stored` (default) - evict least recently stored keys first.
   * `least-recently-used` - evict least recently used keys first.
   * `least-frequently-used` - evict least frequently used keys first.
   * `none` - never evict keys.

Disk

Read the :ref:`Disk tutorial <tutorial-disk>` for details.

.. autoclass:: diskcache.Disk
   :members:
   :special-members:
   :exclude-members: __weakref__

JSONDisk

Read the :ref:`Disk tutorial <tutorial-disk>` for details.

.. autoclass:: diskcache.JSONDisk
   :members:
   :special-members:
   :exclude-members: __weakref__

Timeout

.. autoexception:: diskcache.Timeout