gitlab-org--gitlab-foss/lib/gitlab/safe_request_store.rb

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# frozen_string_literal: true
module Gitlab
module SafeRequestStore
NULL_STORE = Gitlab::NullRequestStore.new
class << self
# These methods should always run directly against RequestStore
delegate :clear!, :begin!, :end!, :active?, to: :RequestStore
# These methods will run against NullRequestStore if RequestStore is disabled
delegate :read, :[], :write, :[]=, :exist?, :fetch, :delete, to: :store
end
def self.store
if RequestStore.active?
RequestStore
else
NULL_STORE
end
end
# Access to the backing storage of the request store. This returns an object
# with `[]` and `[]=` methods that does not discard values.
#
# This can be useful if storage is needed for a delimited purpose, and the
# forgetful nature of the null store is undesirable.
def self.storage
store.store
end
# This method accept an options hash to be compatible with
# ActiveSupport::Cache::Store#write method. The options are
# not passed to the underlying cache implementation because
# RequestStore#write accepts only a key, and value params.
def self.write(key, value, options = nil)
store.write(key, value)
end
def self.delete_if(&block)
return unless RequestStore.active?
storage.delete_if { |k, v| block.call(k) }
end
end
end