Set up Solid Cache

Gemfile

@@ -15,6 +15,7 @@ gem "bcrypt", "~> 3.1.7"
 gem "bootsnap", require: false
 
 gem "kaminari" # Pagination
+gem "solid_cache"
 
 group :development, :test do
   gem "debug", platforms: %i[ mri mingw x64_mingw ]

Gemfile.lock

@@ -229,6 +229,8 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
+    solid_cache (0.1.0)
+      rails (>= 7)
     sprockets (4.2.1)
       concurrent-ruby (~> 1.0)
       rack (>= 2.2.4, < 4)
@@ -281,6 +283,7 @@ DEPENDENCIES
   puma
   rails (~> 7.1)
   selenium-webdriver
+  solid_cache
   sprockets-rails
   stimulus-rails
   turbo-rails

config/environments/production.rb

@@ -56,7 +56,7 @@ Rails.application.configure do
   config.log_tags = [ :request_id ]
 
   # Use a different cache store in production.
-  # config.cache_store = :mem_cache_store
+  config.cache_store = :solid_cache_store
 
   # Use a real queuing backend for Active Job (and separate queues per environment).
   # config.active_job.queue_adapter     = :resque

db/migrate/20231019192600_create_solid_cache_entries.solid_cache.rb

@@ -0,0 +1,12 @@
+# This migration comes from solid_cache (originally 20230724121448)
+class CreateSolidCacheEntries < ActiveRecord::Migration[7.0]
+  def change
+    create_table :solid_cache_entries do |t|
+      t.binary   :key,        null: false,   limit: 1024
+      t.binary   :value,      null: false,   limit: 512.megabytes
+      t.datetime :created_at, null: false
+
+      t.index    :key,        unique: true
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2023_10_19_172703) do
+ActiveRecord::Schema[7.1].define(version: 2023_10_19_192600) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -77,6 +77,13 @@ ActiveRecord::Schema[7.1].define(version: 2023_10_19_172703) do
     t.index ["tag_id", "micropost_id"], name: "index_microposts_tags_on_tag_id_and_micropost_id"
   end
 
+  create_table "solid_cache_entries", force: :cascade do |t|
+    t.binary "key", null: false
+    t.binary "value", null: false
+    t.datetime "created_at", null: false
+    t.index ["key"], name: "index_solid_cache_entries_on_key", unique: true
+  end
+
   create_table "tags", force: :cascade do |t|
     t.string "name", null: false
     t.datetime "created_at", null: false