Sha256: b23e03f202027fd4afa9b0e5b0807292e65e30fb016791c225b815ff9983b0a1
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Size: 652 Bytes
Versions: 141
Compression:
Stored size: 652 Bytes
Contents
module ZendeskAPI
# http://codesnippets.joyent.com/posts/show/12329
# @private
class ZendeskAPI::LRUCache
attr_accessor :size
def initialize(size = 10)
@size = size
@store = {}
@lru = []
end
def write(key, value)
@store[key] = value
set_lru(key)
@store.delete(@lru.pop) if @lru.size > @size
value
end
def read(key)
set_lru(key)
@store[key]
end
def fetch(key)
if @store.has_key? key
read key
else
write key, yield
end
end
private
def set_lru(key)
@lru.unshift(@lru.delete(key) || key)
end
end
end
Version data entries
141 entries across 141 versions & 2 rubygems