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Two Level Local Cache

Project description

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Two Level Local Cache

Usage

  • simple use
>>> from tlcache import TLCache
>>> cache = TLCache(cache_dir="/tmp/xxxxdir")
>>> lst = []
>>> @cache.cache()
... def apppend():
...     lst.append(1)
...     return lst
>>> append() == [1]
>>> append() == [1]
  • cache refresh
>>> with cache.with_refresh():
...     append() == [1, 1]
...     append() == [1, 1, 1]
>>> append() == [1, 1, 1]

Features

  • Two level cache, first level is memory, and second level is the filesystem

History

0.2.1 (2017-06-21)

  • Fix missing exception stack

0.2.0 (2016-08-07)

  • Even cache when got empty results
  • When exception, use old data to cache degraded

0.1.7 (2016-4-14)

  • cache refresh manager, should be used with lock

0.1.6 (2016-4-14)

  • add cache refresh context manager

0.1.5 (2016-4-14)

  • decrese logging warnings

0.1.4 (2016-3-16)

  • make sure fd is closed when fdopen occus exception
  • set memory before file

0.1.3 (2015-11-24)

  • Don’t cache when results is empty

0.1.2 (2015-11-13)

  • Fix a bug that which causes when cache invalidate wil not cached again.

0.1.1 (2015-11-10)

  • Inside the tlcache’s add method, use the filecache’s set method internally.

0.1.0 (2015-11-10)

  • First release on PyPI.

Project details


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