RequestLocalCache

Cache data per request basis.

Cache is created on request start and removed on request end.

Wraps ActiveSupport::Cache::Strategy::LocalCache::LocalStore.

Installation

Add this line to your application's Gemfile:

gem 'request_local_cache'

And then execute:

$ bundle

Or install it yourself as:

$ gem install request_local_cache

Usage

Call RequestLocalCache.store to get the instance of ActiveSupport::Cache::Strategy::LocalCache::LocalStore, it is a in memory local store: https://github.com/rails/rails/blob/4-2-stable/activesupport/lib/active_support/cache/strategy/local_cache.rb#L36

RequestLocalCache.store
=> #<ActiveSupport::Cache::Strategy::LocalCache::LocalStore:0x0055995ed0d8e0 @data={}, @options={}>

RequestLocalCache.store.fetch('key') { :value }
=> :value

Public interface

ls RequestLocalCache.store
=> ActiveSupport::Cache::Store#methods:
  cleanup  decrement  delete  delete_matched  exist?
  fetch  fetch_multi
  increment  logger  logger=  mute  options
  read  read_multi
  silence  silence!  silence?
  write

Development

After checking out the repo, run bin/setup to install dependencies. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/vinted/request_local_cache.