46 lines
1.1 KiB
Ruby
46 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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# Interface to the Redis-backed cache store for keys that use a Redis set
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module Gitlab
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class RepositorySetCache < Gitlab::SetCache
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attr_reader :repository, :namespace, :expires_in
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def initialize(repository, extra_namespace: nil, expires_in: 2.weeks)
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@repository = repository
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@namespace = "#{repository.full_path}"
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@namespace += ":#{repository.project.id}" if repository.project
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@namespace = "#{@namespace}:#{extra_namespace}" if extra_namespace
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@expires_in = expires_in
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end
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def cache_key(type)
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"#{type}:#{namespace}:set"
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end
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def write(key, value)
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full_key = cache_key(key)
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with do |redis|
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redis.multi do
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redis.del(full_key)
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# Splitting into groups of 1000 prevents us from creating a too-long
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# Redis command
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value.each_slice(1000) { |subset| redis.sadd(full_key, subset) }
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redis.expire(full_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 fetch(key, &block)
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if exist?(key)
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read(key)
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else
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write(key, yield)
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end
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end
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end
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end
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