62 lines
1.3 KiB
Ruby
62 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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module Groups
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class CountService < BaseCountService
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include Gitlab::Utils::StrongMemoize
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VERSION = 1
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CACHED_COUNT_THRESHOLD = 1000
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EXPIRATION_TIME = 24.hours
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attr_reader :group, :user
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def initialize(group, user = nil)
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@group = group
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@user = user
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end
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def count
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cached_count = Rails.cache.read(cache_key)
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return cached_count unless cached_count.blank?
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refresh_cache_over_threshold
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end
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def refresh_cache_over_threshold(key = nil)
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key ||= cache_key
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new_count = uncached_count
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if new_count > CACHED_COUNT_THRESHOLD
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update_cache_for_key(key) { new_count }
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else
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delete_cache
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end
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new_count
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end
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def cache_key(key_name = nil)
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key_name ||= cache_key_name
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['groups', "#{issuable_key}_count_service", VERSION, group.id, key_name]
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end
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private
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def relation_for_count
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raise NotImplementedError
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end
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def cache_options
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super.merge({ expires_in: EXPIRATION_TIME })
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end
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def cache_key_name
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raise NotImplementedError, 'cache_key_name must be implemented and return a String'
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end
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def issuable_key
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raise NotImplementedError, 'issuable_key must be implemented and return a String'
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end
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end
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end
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