Commit ffc5b29b authored by Lin Jen-Shin's avatar Lin Jen-Shin

Follow feedback on the merge request

parent 042cf15b
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class Commit
extend ActiveModel::Naming
extend Gitlab::Cache::RequestStoreWrap
extend Gitlab::Cache::RequestCache
include ActiveModel::Conversion
include Noteable
......
---
title: Add RequestStoreWrap which makes caching with RequestStore easier
title: Add RequestCache which makes caching with RequestStore easier
merge_request: 12920
author:
......@@ -8,7 +8,7 @@ module Gitlab
# A simple example:
#
# class UserAccess
# extend Gitlab::Cache::RequestStoreWrap
# extend Gitlab::Cache::RequestCache
#
# request_store_wrap_key do
# [user&.id, project&.id]
......@@ -26,7 +26,7 @@ module Gitlab
# Here's another example using customized method level values:
#
# class Commit
# extend Gitlab::Cache::RequestStoreWrap
# extend Gitlab::Cache::RequestCache
#
# def author
# User.find_by_any_email(author_email.downcase)
......@@ -36,12 +36,12 @@ module Gitlab
#
# So that we could have different strategies for different methods
#
module RequestStoreWrap
module RequestCache
def self.extended(klass)
return if klass < self
extension = Module.new
klass.const_set(:RequestStoreWrapExtension, extension)
klass.const_set(:RequestCacheExtension, extension)
klass.prepend(extension)
end
......@@ -54,30 +54,26 @@ module Gitlab
end
def request_store_wrap(method_name, &method_key_block)
const_get(:RequestStoreWrapExtension).module_eval do
const_get(:RequestCacheExtension).module_eval do
cache_key_method_name = "#{method_name}_cache_key"
define_method(method_name) do |*args|
store =
if RequestStore.active?
RequestStore.store
else
ivar_name = # ! and ? cannot be used as ivar name
"@#{method_name.to_s.tr('!', "\u2605").tr('?', "\u2606")}"
"@cache_#{method_name.to_s.tr('!?', "\u2605\u2606")}"
instance_variable_get(ivar_name) ||
instance_variable_set(ivar_name, {})
end
key = send("#{method_name}_cache_key", args)
key = __send__(cache_key_method_name, args)
if store.key?(key)
store[key]
else
store[key] = super(*args)
end
store.fetch(key) { store[key] = super(*args) }
end
cache_key_method_name = "#{method_name}_cache_key"
define_method(cache_key_method_name) do |args|
klass = self.class
......
module Gitlab
class UserAccess
extend Gitlab::Cache::RequestStoreWrap
extend Gitlab::Cache::RequestCache
request_store_wrap_key do
[user&.id, project&.id]
......
require 'spec_helper'
describe Gitlab::Cache::RequestStoreWrap, :request_store do
describe Gitlab::Cache::RequestCache, :request_store do
let(:klass) do
Class.new do
extend Gitlab::Cache::RequestStoreWrap
extend Gitlab::Cache::RequestCache
attr_accessor :id, :name, :result, :extra
......
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