README.md

DoubleWriteCacheStores

pre-warming(double write to cach store and other cache store) cache store wrapper. will switch cache store.

Support backend cache store

• ActiveSupport::Cache::MemCacheStore
• Dalli::Client

Installation

Add this line to your application's Gemfile:

gem 'double_write_cache_stores'

And then execute:

$ bundle

Or install it yourself as:

$ gem install double_write_cache_stores

Usage

Padrino

config/apps.rb

read_and_write_cache_store = ActiveSupport::Cache.lookup_store :dalli_store, 'localhost:11211'
write_only_cache_store = ActiveSupport::Cache.lookup_store :dalli_store, 'localhost:21211'

set :cache, DoubleWriteCacheStores::Client.new(read_and_write_cache_store, write_only_cache_store)

Rails4

config/application.rb

options = { expires_in: 1.week, compress: true }

read_and_write_cache_store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost:11211", options
config.middleware.insert_before "Rack::Runtime", read_and_write_cache_store.middleware

write_only_cache_store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost:21211", options

config.cache_store = DoubleWriteCacheStores::Client.new read_and_write_cache_store, write_only_cache_store

in application

Rails.cache.fetch("key") do
  "value"
end

Run tests locally

docker compose up -d
bundle install
bundle exec appraisal install
bundle exec appraisal activesupport_7_0 rake

#bundle exec appraisal activesupport_5_2 rake
#bundle exec appraisal activesupport_6_0 rake
#bundle exec appraisal activesupport_6_1 rake
#bundle exec appraisal without_activesupport rake

Contributing

1. Fork it ( http://github.com/mixigroup/double_write_cache_stores/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request