40 lines
1,013 B
Ruby
40 lines
1,013 B
Ruby
# 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
|