From a0631d7ccd44c48c4bec4546e38883cd0bcc49c5 Mon Sep 17 00:00:00 2001
From: Gregorius Marco <gmarco@gitlab.com>
Date: Fri, 16 Dec 2022 14:59:24 +0700
Subject: [PATCH] Add Gitlab::Redis::RepositoryCache Redis instance
This instance is used to store repository cache data from Repository
model, which was previously stored in Gitlab::Redis::Cache.
Changelog: changed
---
config/README.md | 16 ++++++++--------
config/application.rb | 1 +
lib/gitlab/redis.rb | 1 +
lib/gitlab/redis/repository_cache.rb | 12 ++++++++++++
spec/lib/gitlab/redis/repository_cache_spec.rb | 7 +++++++
5 files changed, 29 insertions(+), 8 deletions(-)
create mode 100644 lib/gitlab/redis/repository_cache.rb
create mode 100644 spec/lib/gitlab/redis/repository_cache_spec.rb
diff --git a/config/README.md b/config/README.md
index f04758fcaeb6a..2ba6df40f1b10 100644
--- a/config/README.md
+++ b/config/README.md
@@ -71,14 +71,14 @@ environment variable.
An example configuration file for Redis is in this directory under the name
`resque.yml.example`.
-| Name | Fallback instance | Purpose |
-| --- | --- | --- |
-| `cache` | | Volatile non-persistent data |
-| `queues` | | Background job processing queues |
-| `shared_state` | | Persistent application state |
-| `trace_chunks` | `shared_state` | [CI trace chunks](https://docs.gitlab.com/ee/administration/job_logs.html#incremental-logging-architecture) |
-| `rate_limiting` | `cache` | [Rate limiting](https://docs.gitlab.com/ee/user/admin_area/settings/user_and_ip_rate_limits.html) state |
-| `sessions` | `shared_state` | [Sessions](https://docs.gitlab.com/ee/development/session.html#redis)|
+| Name | Fallback instance | Purpose |
+|--------------------|-------------------|-------------------------------------------------------------------------------------------------------------|
+| `cache` | | Volatile non-persistent data |
+| `queues` | | Background job processing queues |
+| `shared_state` | | Persistent application state |
+| `trace_chunks` | `shared_state` | [CI trace chunks](https://docs.gitlab.com/ee/administration/job_logs.html#incremental-logging-architecture) |
+| `rate_limiting` | `cache` | [Rate limiting](https://docs.gitlab.com/ee/user/admin_area/settings/user_and_ip_rate_limits.html) state |
+| `sessions` | `shared_state` | [Sessions](https://docs.gitlab.com/ee/development/session.html#redis) |
If no configuration is found, or no URL is found in the configuration
file, the default URL used is:
diff --git a/config/application.rb b/config/application.rb
index a3fe4935fdf55..f02aa5723ec2f 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -59,6 +59,7 @@ class Application < Rails::Application
require_dependency Rails.root.join('lib/gitlab/redis/trace_chunks')
require_dependency Rails.root.join('lib/gitlab/redis/rate_limiting')
require_dependency Rails.root.join('lib/gitlab/redis/sessions')
+ require_dependency Rails.root.join('lib/gitlab/redis/repository_cache')
require_dependency Rails.root.join('lib/gitlab/current_settings')
require_dependency Rails.root.join('lib/gitlab/middleware/read_only')
require_dependency Rails.root.join('lib/gitlab/middleware/compressed_json')
diff --git a/lib/gitlab/redis.rb b/lib/gitlab/redis.rb
index 8857b54436486..ed4f60156034f 100644
--- a/lib/gitlab/redis.rb
+++ b/lib/gitlab/redis.rb
@@ -11,6 +11,7 @@ module Redis
Gitlab::Redis::Cache,
Gitlab::Redis::Queues,
Gitlab::Redis::RateLimiting,
+ Gitlab::Redis::RepositoryCache,
Gitlab::Redis::Sessions,
Gitlab::Redis::SharedState,
Gitlab::Redis::TraceChunks
diff --git a/lib/gitlab/redis/repository_cache.rb b/lib/gitlab/redis/repository_cache.rb
new file mode 100644
index 0000000000000..61eaf701e4233
--- /dev/null
+++ b/lib/gitlab/redis/repository_cache.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+module Gitlab
+ module Redis
+ class RepositoryCache < ::Gitlab::Redis::Wrapper
+ # The data we store on RepositoryCache used to be stored on Cache.
+ def self.config_fallback
+ Cache
+ end
+ end
+ end
+end
diff --git a/spec/lib/gitlab/redis/repository_cache_spec.rb b/spec/lib/gitlab/redis/repository_cache_spec.rb
new file mode 100644
index 0000000000000..72ba5647a410c
--- /dev/null
+++ b/spec/lib/gitlab/redis/repository_cache_spec.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Redis::RepositoryCache, feature_category: :scalability do
+ include_examples "redis_new_instance_shared_examples", 'repository_cache', Gitlab::Redis::Cache
+end
--
GitLab