45 lines
1 KiB
Ruby
45 lines
1 KiB
Ruby
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# frozen_string_literal: true
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require 'set'
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module Gitlab
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module Metrics
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module Dashboard
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class Cache
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CACHE_KEYS = 'all_cached_metric_dashboards'
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class << self
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# Stores a dashboard in the cache, documenting the key
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# so the cached can be cleared in bulk at another time.
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def fetch(key)
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register_key(key)
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Rails.cache.fetch(key) { yield }
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end
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# Resets all dashboard caches, such that all
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# dashboard content will be loaded from source on
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# subsequent dashboard calls.
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def delete_all!
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all_keys.each { |key| Rails.cache.delete(key) }
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Rails.cache.delete(CACHE_KEYS)
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end
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private
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def register_key(key)
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new_keys = all_keys.add(key).to_a.join('|')
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Rails.cache.write(CACHE_KEYS, new_keys)
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end
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def all_keys
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Set.new(Rails.cache.read(CACHE_KEYS)&.split('|'))
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end
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end
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end
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end
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end
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end
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