Module: ActiveSupport::Cache::Strategy::LocalCache

Relationships & Source Files
Namespace Children
Classes: `LocalStore`
Extension / Inclusion / Inheritance Descendants
Included In: `::ActiveSupport::Cache::FileStore`, `::ActiveSupport::Cache::MemCacheStore`, `::ActiveSupport::Cache::NullStore`, `::ActiveSupport::Cache::RedisCacheStore`
Defined in:	activesupport/lib/active_support/cache/strategy/local_cache.rb, activesupport/lib/active_support/cache/strategy/local_cache_middleware.rb

Overview

Caches that implement LocalCache will be backed by an in-memory cache for the duration of a block. Repeated calls to the cache for the same key will hit the in-memory cache for faster access.

Instance Method Summary

#middleware

Middleware class can be inserted as a ::Rack handler to be local cache for the duration of request.
#with_local_cache

Use a local cache for the duration of block.

Instance Method Details

#middleware

LocalCache::Middleware class can be inserted as a ::Rack handler to be local cache for the duration of request.

[ GitHub ]

# File 'activesupport/lib/active_support/cache/strategy/local_cache.rb', line 89


def middleware
  @middleware ||= Middleware.new(
    "ActiveSupport::Cache::Strategy::LocalCache",
    local_cache_key)
end

#with_local_cache

Use a local cache for the duration of block.

[ GitHub ]

# File 'activesupport/lib/active_support/cache/strategy/local_cache.rb', line 83


def with_local_cache
  use_temporary_local_cache(LocalStore.new) { yield }
end