debian-mirror-gitlab/lib/gitlab/repository_cache/preloader.rb

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2021-11-11 11:23:49 +05:30
# frozen_string_literal: true
module Gitlab
class RepositoryCache
class Preloader
def initialize(repositories)
@repositories = repositories
end
def preload(methods)
return if @repositories.empty?
cache_keys = []
sources_by_cache_key = @repositories.each_with_object({}) do |repository, hash|
methods.each do |method|
cache_key = repository.cache.cache_key(method)
hash[cache_key] = { repository: repository, method: method }
cache_keys << cache_key
end
end
Gitlab::Instrumentation::RedisClusterValidator.allow_cross_slot_commands do
backend.read_multi(*cache_keys).each do |cache_key, value|
source = sources_by_cache_key[cache_key]
source[:repository].memoize_method_cache_value(source[:method], value)
end
end
end
private
def backend
@repositories.first.cache.backend
end
end
end
end