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object --+
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CacheItem
| Method Summary | |
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Initialize an CacheItem object. | |
__cmp__(self,
other)
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datetime |
Update current status of the item and compute time of the next state change. |
| Inherited from object | |
x.__delattr__('name') <==> del x.name | |
x.__getattribute__('name') <==> x.name | |
x.__hash__() <==> hash(x) | |
T.__new__(S, ...) -> a new object with type S, a subtype of T | |
helper for pickle | |
helper for pickle | |
x.__repr__() <==> repr(x) | |
x.__setattr__('name', value) <==> x.name = value | |
x.__str__() <==> str(x) | |
| Instance Variable Summary | |
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| any hashable | address: item address. |
datetime |
expire_time: time when the object expires. |
datetime |
freshness_time: time when the object stops being fresh. |
datetime |
purge_time: time when the object should be purged. |
str |
state: current state. |
int |
state_value: numerical value of the current state (lower number means
fresher item). |
datetime |
timestamp: time when the object was created. |
instance |
value: item value (cached object). |
threading.RLock |
_lock: lock for thread safety. |
| Class Variable Summary | |
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list |
__slots__ = ['value', 'address', 'state', 'timestamp', '...
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| Method Details |
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__init__(self,
address,
value,
freshness_period,
expiration_period,
purge_period,
state='new')
Initialize an CacheItem object. |
update_state(self)Update current status of the item and compute time of the next state change.
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| Instance Variable Details |
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addressitem address.
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expire_timetime when the object expires.
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freshness_timetime when the object stops being fresh.
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purge_timetime when the object should be purged. When 0 then item will never be automaticaly purged.
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statecurrent state.
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state_valuenumerical value of the current state (lower number means fresher item).
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timestamptime when the object was created.
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valueitem value (cached object).
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_locklock for thread safety.
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| Class Variable Details |
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__slots__
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| Generated by Epydoc 2.1 on Mon Dec 26 17:57:44 2005 | http://epydoc.sf.net |