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Size: 1.17 KB
Versions: 4
Compression:
Stored size: 1.17 KB
Contents
module FakeRedis
# Represents a normal hash with some additional expiration information
# associated with each key
class ExpiringHash < Hash
attr_reader :expires
def initialize(*)
super
@expires = {}
end
def [](key)
key = normalize key
delete(key) if expired?(key)
super
end
def []=(key, val)
key = normalize key
expire(key)
super
end
def delete(key)
key = normalize key
expire(key)
super
end
def expire(key)
key = normalize key
expires.delete(key)
end
def expired?(key)
key = normalize key
expires.include?(key) && expires[key] <= Time.now
end
def key?(key)
key = normalize key
delete(key) if expired?(key)
super
end
def values_at(*keys)
keys.each do |key|
key = normalize(key)
delete(key) if expired?(key)
end
super
end
def keys
super.select do |key|
key = normalize(key)
if expired?(key)
delete(key)
false
else
true
end
end
end
def normalize key
key.to_s
end
end
end
Version data entries
4 entries across 4 versions & 2 rubygems