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98 Commits

Author SHA1 Message Date
Patrick Mylund Nielsen f73e2280ec Ensure onEvicted is run after DeleteLRUAmount, and don't allocate evicted items array if no onEvicted function is registered 2017-04-19 10:26:35 -04:00
Patrick Mylund Nielsen 78ff45eea0 Don't return a pointer in Item.LastAccessed() 2017-04-19 10:14:55 -04:00
Patrick Mylund Nielsen c63dcbab96 Avoid more time.Now() calls 2017-04-18 22:45:37 -04:00
Patrick Mylund Nielsen 795debb4ed Merge latest master (GetWithExpiration) with LRU 2017-04-18 20:01:30 -04:00
Patrick Mylund Nielsen fdfec335d5 Various updates to LRU functionality 2017-04-18 19:47:15 -04:00
M d8d9d6491e Various fixes for upstream acceptance, and formatting
Removes the ctime tracking and access. Reverts NewFrom() changes from
upstream, and adds NewFromWithLRU() in place of it.
2017-04-18 12:40:40 -04:00
Alex Edwards 8c11fe2df0 Add GetWithExpiration 2016-12-08 14:50:49 +01:00
Patrick Mylund Nielsen e7a9def80f Add SetDefault() for setting with the default expiration 2016-11-25 18:48:19 -05:00
Patrick Mylund Nielsen 9e6d9117e7 Add 'inlining of expired' note to Items() 2016-11-25 13:57:39 -05:00
Patrick Mylund Nielsen a2d8b56f0c Make Items() return a copy rather than an unsynchronized reference to the underlying items map 2016-11-25 13:56:11 -05:00
Patrick Mylund Nielsen 5849ccb308 remove mu.RUnlock call from get 2016-01-08 15:02:42 -05:00
Patrick Mylund Nielsen d461c5d2dd 'Inline' set in Set, and do time checks before the lock 2015-12-01 11:08:43 -05:00
Patrick Mylund Nielsen 76f1250a65 Make OnEvicted() a little faster 2015-11-30 16:18:49 -05:00
Patrick Mylund Nielsen afadf13f9f Back to UnixNano(), syscall dependency isn't worth a few nanoseconds better performance 2015-11-30 15:12:19 -05:00
Patrick Mylund Nielsen 2f0c74ebb8 Use intermediary timevals 2015-11-30 15:02:02 -05:00
Patrick Mylund Nielsen 01842a547c Use timevals 2015-11-30 14:47:22 -05:00
Patrick Mylund Nielsen 1924ec3baf Remove expired() since it's no longer used (because of the inlining) 2015-11-30 14:14:52 -05:00
Patrick Mylund Nielsen 8084bd02b5 Inline expiration checks manually for performance 2015-11-30 14:12:45 -05:00
Patrick Mylund Nielsen eb4f9f6b2f Use UnixNano int64s instead of Time 2015-11-30 13:54:01 -05:00
Patrick Mylund Nielsen 31c7be0bed 'Inline' Get and Expired 2015-11-30 13:50:17 -05:00
Patrick Mylund Nielsen 4e0d34ef00 Only get the current time once in the DeleteExpired loop 2015-11-30 13:39:27 -05:00
Patrick Mylund Nielsen 901b2413ee Improve cache locality by removing Item-related pointers 2015-11-28 14:47:46 -05:00
Patrick Mylund Nielsen ac0fcef49b Clarify that the OnEvicted function isn't called when an item is overwritten 2015-11-28 12:27:08 -05:00
Patrick Mylund Nielsen 3f2c810ea1 Add OnEvicted() 2015-11-27 22:00:08 -05:00
Patrick Mylund Nielsen a0136a8980 Don't expose the cache mutex 2015-11-27 13:03:24 -05:00
Fabian Ruff fe045e4040 Fix leaking the janitor ticker when shutting down 2015-10-13 12:55:54 +02:00
Matt Keller d600e983c2 For inclusion with upstream projection, Cache.New() has been reverted to
its former argument list, and Cache.NewWithLRU() as been added to allow
setting maxItems. cache_test has also been reverted.
2015-03-09 08:17:46 -04:00
Matt Keller 2056c799e1 Comment correction 2015-03-08 12:39:08 -04:00
Matt Keller bf414c412e Performance was suffering with very large caches, when the cache was
under maxItems pressure. Reverted the LRU handler back to the first
iteration: lazy deletion via the janitor, with bulk removal.
2015-03-08 11:50:57 -04:00
Matt Keller b60c6ee2c8 Consistency. 2015-03-08 09:23:24 -04:00
Matt Keller f66ee0bbc6 Injected LRU capabilities that simply:
* ensures that when an item is added, if the number of unexpired items
>= maximum number of items specified, the oldest (based on ACCESS) is
expired
* when an item is "gotten", or "set", the access time is updated

The existing janitor system is unchanged, and used to actually delete
the items.

The only change from a consumer standpoint, is one addition parameter at
the end of a "New" call, that specifies the maximum number of items to
allow, or 0, if you want to disable the LRU at all.
2015-02-27 15:57:16 -05:00
Patrick Mylund Nielsen 8a2f4f19ef go fmt 2014-12-22 02:48:52 -05:00
Patrick Mylund Nielsen e3a846e1f9 Clarify what NoExpiration and DefaultExpiration are 2014-12-22 02:47:08 -05:00
Patrick Mylund Nielsen a1dd6b7fff s/NewFrom/NewFrom()/ in NewFrom doc 2014-12-22 02:39:59 -05:00
Patrick Mylund Nielsen 9ea75a8586 s/NewFrom/NewFrom()/ in Load/LoadFile/Save/SaveFile docs 2014-12-22 02:37:46 -05:00
Patrick Mylund Nielsen 873e78f0db s/gob.Register/gob.Register()/ in NewFrom doc 2014-12-22 02:30:02 -05:00
Patrick Mylund Nielsen bc36de7dec Clarify NewFrom documentation on use cases 2014-12-22 02:15:12 -05:00
Patrick Mylund Nielsen d68800e607 s/with the same caveats/subject to the same caveat/ in NewFrom doc 2014-12-22 02:09:42 -05:00
Patrick Mylund Nielsen 887753fa90 Refer to DeleteExpired as c.DeleteExpired() 2014-12-22 02:06:10 -05:00
Patrick Mylund Nielsen 888f396121 Update NewFrom doc to be consistent with New 2014-12-22 02:04:11 -05:00
Patrick Mylund Nielsen 46827c6a61 Add NoExpiration and DefaultExpiration constants and use them (thanks to Jason Mooberry) 2014-12-22 01:46:22 -05:00
Patrick Mylund Nielsen 73a30b2033 Add NewFrom, and deprecate Save, SaveFile, Load, and LoadFile 2014-12-22 01:12:10 -05:00
Patrick Mylund Nielsen ffd0b9e3ec Move the unexportedShardedCache to sharded.go 2014-12-22 00:24:49 -05:00
Patrick Mylund Nielsen 6ea7e6fb42 Remove the pointless unexportedInterface 2014-12-22 00:12:48 -05:00
Patrick Mylund Nielsen 7d1d6d6ae9 Note about needing explicit synchronization if you want to use the returned items map and its cache at the same time 2013-08-08 15:10:54 -04:00
Patrick Mylund Nielsen e91e36d111 ItemCount() is equivalent to len(c.Items()), not len(c.Items) 2013-08-08 14:54:03 -04:00
Patrick Mylund Nielsen fd89281dfd s/field/fields/ 2013-08-08 14:53:24 -04:00
Patrick Mylund Nielsen f8cc27acbc Export Item wrapping type, and add an Items() method to cache 2013-08-08 14:53:02 -04:00
Patrick Mylund Nielsen baa5a64da4 Revert 3986bff for now 2013-06-30 22:05:40 -04:00
Patrick Mylund Nielsen 3986bff69b Don't keep the read lock after traversing the items map (before saving to the io.Writer) in Save 2013-06-30 20:20:38 -04:00