Sha256: 61d289cf62908d12142890ffabedf2491524bebd42b0878e974e66a40a3e4dbf
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Size: 649 Bytes
Versions: 9
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Stored size: 649 Bytes
Contents
module LaunchDarkly
# A non-thread-safe implementation of a LRU cache set with only add and reset methods.
# Based on https://github.com/SamSaffron/lru_redux/blob/master/lib/lru_redux/cache.rb
class SimpleLRUCacheSet
def initialize(capacity)
@values = {}
@capacity = capacity
end
# Adds a value to the cache or marks it recent if it was already there. Returns true if already there.
def add(value)
found = true
@values.delete(value) { found = false }
@values[value] = true
@values.shift if @values.length > @capacity
found
end
def clear
@values = {}
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems