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author | GitLab Bot <gitlab-bot@gitlab.com> | 2020-02-24 12:08:51 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2020-02-24 12:08:51 +0300 |
commit | 38149afcf95e7669a7a99828c579d185b70c04dc (patch) | |
tree | 3a90504bd926407c0cc60f44e20dba08217b928b /lib/gitlab/set_cache.rb | |
parent | be660fe1d28a65ad61be24c71e66ae90f6488dc4 (diff) |
Add latest changes from gitlab-org/gitlab@master
Diffstat (limited to 'lib/gitlab/set_cache.rb')
-rw-r--r-- | lib/gitlab/set_cache.rb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/lib/gitlab/set_cache.rb b/lib/gitlab/set_cache.rb new file mode 100644 index 00000000000..0927a3e64bb --- /dev/null +++ b/lib/gitlab/set_cache.rb @@ -0,0 +1,55 @@ +# 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(key) + with { |redis| redis.del(cache_key(key)) } + 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 + end +end |