41 lines
984 B
Ruby
41 lines
984 B
Ruby
module RedisCacheable
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extend ActiveSupport::Concern
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include Gitlab::Utils::StrongMemoize
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CACHED_ATTRIBUTES_EXPIRY_TIME = 24.hours
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class_methods do
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def cached_attr_reader(*attributes)
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attributes.each do |attribute|
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define_method("#{attribute}") do
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cached_attribute(attribute) || read_attribute(attribute)
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end
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end
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end
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end
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def cached_attribute(attribute)
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(cached_attributes || {})[attribute]
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end
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def cache_attributes(values)
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Gitlab::Redis::SharedState.with do |redis|
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redis.set(cache_attribute_key, values.to_json, ex: CACHED_ATTRIBUTES_EXPIRY_TIME)
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end
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end
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private
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def cache_attribute_key
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"cache:#{self.class.name}:#{self.id}:attributes"
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end
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def cached_attributes
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strong_memoize(:cached_attributes) do
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Gitlab::Redis::SharedState.with do |redis|
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data = redis.get(cache_attribute_key)
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JSON.parse(data, symbolize_names: true) if data
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end
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end
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end
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end
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