68 lines
1.4 KiB
Ruby
68 lines
1.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
# Interface to the Redis-backed cache store to keep track of complete cache keys
|
|
# for a ReactiveCache resource.
|
|
module Gitlab
|
|
class SetCache
|
|
attr_reader :expires_in
|
|
|
|
def initialize(expires_in: 2.weeks)
|
|
@expires_in = expires_in
|
|
end
|
|
|
|
def cache_key(key)
|
|
"#{key}:set"
|
|
end
|
|
|
|
def expire(*keys)
|
|
with do |redis|
|
|
keys = keys.map { |key| cache_key(key) }
|
|
unlink_or_delete(redis, keys)
|
|
end
|
|
end
|
|
|
|
def exist?(key)
|
|
with { |redis| redis.exists(cache_key(key)) }
|
|
end
|
|
|
|
def write(key, value)
|
|
with do |redis|
|
|
redis.pipelined do
|
|
redis.sadd(cache_key(key), value)
|
|
|
|
redis.expire(cache_key(key), expires_in)
|
|
end
|
|
end
|
|
|
|
value
|
|
end
|
|
|
|
def read(key)
|
|
with { |redis| redis.smembers(cache_key(key)) }
|
|
end
|
|
|
|
def include?(key, value)
|
|
with { |redis| redis.sismember(cache_key(key), value) }
|
|
end
|
|
|
|
def ttl(key)
|
|
with { |redis| redis.ttl(cache_key(key)) }
|
|
end
|
|
|
|
private
|
|
|
|
def with(&blk)
|
|
Gitlab::Redis::Cache.with(&blk) # rubocop:disable CodeReuse/ActiveRecord
|
|
end
|
|
|
|
def unlink_or_delete(redis, keys)
|
|
if Feature.enabled?(:repository_set_cache_unlink, default_enabled: true)
|
|
redis.unlink(*keys)
|
|
else
|
|
redis.del(*keys)
|
|
end
|
|
rescue ::Redis::CommandError
|
|
redis.del(*keys)
|
|
end
|
|
end
|
|
end
|