73 lines
1.5 KiB
Ruby
73 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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# Interface to the Redis-backed cache store to keep track of complete cache keys
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# for a ReactiveCache resource.
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module Gitlab
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class SetCache
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attr_reader :expires_in
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def initialize(expires_in: 2.weeks)
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@expires_in = expires_in
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end
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def cache_key(key)
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"#{key}:set"
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end
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# Returns the number of keys deleted by Redis
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def expire(*keys)
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return 0 if keys.empty?
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with do |redis|
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keys = keys.map { |key| cache_key(key) }
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unlink_or_delete(redis, keys)
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end
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end
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def exist?(key)
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with { |redis| redis.exists(cache_key(key)) }
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end
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def write(key, value)
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with do |redis|
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redis.pipelined do
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redis.sadd(cache_key(key), value)
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redis.expire(cache_key(key), expires_in)
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end
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end
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value
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end
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def read(key)
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with { |redis| redis.smembers(cache_key(key)) }
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end
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def include?(key, value)
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with { |redis| redis.sismember(cache_key(key), value) }
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end
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def ttl(key)
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with { |redis| redis.ttl(cache_key(key)) }
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end
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private
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def with(&blk)
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Gitlab::Redis::Cache.with(&blk) # rubocop:disable CodeReuse/ActiveRecord
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end
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def unlink_or_delete(redis, keys)
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if Feature.enabled?(:repository_set_cache_unlink, default_enabled: true)
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redis.unlink(*keys)
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else
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redis.del(*keys)
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end
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rescue ::Redis::CommandError => e
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Gitlab::ErrorTracking.log_exception(e)
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redis.del(*keys)
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end
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end
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end
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