Kim Alvefur
915ef3a222
util.cache: Pass cache itself to eviction callback
...
Simplifies access to the cache without moving code around a lot given
the currently common pattern of
local some_cache = cache.new(size, function(k,v) end)
2023-06-30 22:01:55 +02:00
Kim Alvefur
29b6ed4f0a
util.cache: Keep eviction candidate if callback resized to make room
...
Previously either the old or the new values would be rejected, even if
the cache was resized to allow more items.
2023-06-30 22:01:49 +02:00
Matthew Wild
48521ba153
util.cache: Add __name to metatable
2020-10-30 14:05:07 +00:00
Kim Alvefur
f81f466b28
util.cache: Call on-eviction callback when shrinking
2017-11-18 21:35:40 +01:00
Kim Alvefur
fbe0a8387a
util.cache: Add a method to resize the cache
2017-11-18 21:35:31 +01:00
Kim Alvefur
41d8ce3493
util.cache: Add method for removing all data (does not call eviction callback)
2017-11-07 00:38:47 +01:00
Kim Alvefur
5205d9f5b3
util.cache: Ignore unused argument [luacheck]
2016-10-18 15:19:01 +02:00
Matthew Wild
59957bc13c
util.cache: Add support for creating a proxy table to a cache, that looks and acts (mostly) like a normal table. No tests yet.
2016-05-22 18:18:23 +01:00
Kim Alvefur
8fb50705d1
util.cache: Add method for iterating over values
2016-04-15 13:19:20 +02:00
Matthew Wild
6b4c1ca955
util.cache: Change behaviour of on_evict (and tests). Now accepts false instead of a function (never evict), or on_evict can return false to prevent eviction.
2016-03-17 19:08:42 +00:00
Matthew Wild
5f86077aa2
util.cache: Add head() and tail() methods (and tests)
2016-03-17 19:07:40 +00:00
Matthew Wild
7e1480d62e
util.cache (and tests): Call on_evict after insertion of the new key, so inside on_evict we can be more certain about the current state of the cache (i.e. full, new item added, old item removed)
2015-12-22 20:10:07 +00:00
Matthew Wild
c81eea619a
util.cache: Small update to prefix private fields with an underscore, add a :count() method (same as util.queue) and add an optional on_evict callback
2015-11-26 00:07:48 +00:00
Kim Alvefur
dd9e60beba
util.cache: Make sure cache size is specified as an integer
2015-11-25 20:49:41 +01:00
Matthew Wild
89bc6c6ad7
util.cache: Ordered key->value data structure, with size limit (same as pubsub)
2015-11-24 10:44:41 +00:00
