From 2d24c666f0006a95cff1c819b22345baf266d21c Mon Sep 17 00:00:00 2001
From: Michael Grosser <michael@grosser.it>
Date: Mon, 12 Feb 2024 14:58:06 -0800
Subject: [PATCH] fix memcached on ruby 3

---
 config/application.rb          |  1 +
 config/initializers/sockify.rb | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 config/initializers/sockify.rb

diff --git a/config/application.rb b/config/application.rb
index 468460d14..2ede208df 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -66,6 +66,7 @@ def self.deprecated_url(var)
     when "memory"
       config.cache_store = :memory_store # to debug cache keys, bundle open activesupport -> active_support/cache.rb#log
     when "memcached"
+      require_relative "initializers/sockify"
       options = {
         value_max_bytes: 3000000,
         compress: true,
diff --git a/config/initializers/sockify.rb b/config/initializers/sockify.rb
new file mode 100644
index 000000000..0e911137d
--- /dev/null
+++ b/config/initializers/sockify.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+#
+# TODO: remove one `rails runner 'Rails.cache.fetch 1'` works with memcached
+# dalli has this code inside an `if RUBY_VERSION >= '3.0'` but only old version works
+require 'dalli'
+
+class Dalli::Socket::TCP
+  def self.open(host, port, options = {})
+    Timeout.timeout(options[:socket_timeout]) do
+      sock = new(host, port)
+      sock.options = {host: host, port: port}.merge(options)
+      init_socket_options(sock, options)
+
+      options[:ssl_context] ? wrapping_ssl_socket(sock, host, options[:ssl_context]) : sock
+    end
+  end
+end