cache
Module¶
Caching.
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class
wpull.cache.
CacheItem
(key, value, time_to_live=None, access_time=None)[source]¶ Bases:
object
Info about an item in the cache.
Parameters: - key – The key
- value – The value
- time_to_live – The time in seconds of how long to keep the item
- access_time – The timestamp of the last use of the item
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expire_time
¶ When the item expires.
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class
wpull.cache.
FIFOCache
(max_items=None, time_to_live=None)[source]¶ Bases:
wpull.cache.BaseCache
First in first out object cache.
Parameters: - max_items (int) – The maximum number of items to keep.
- time_to_live (float) – Discard items after time_to_live seconds.
Reusing a key to update a value will not affect the expire time of the item.
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class
wpull.cache.
LRUCache
(max_items=None, time_to_live=None)[source]¶ Bases:
wpull.cache.FIFOCache
Least recently used object cache.
Parameters: - max_items – The maximum number of items to keep
- time_to_live – The time in seconds of how long to keep the item
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wpull.cache.
total_ordering
(obj)¶