Class: Resourceful::InMemoryCacheManager

Inherits:
AbstractCacheManager show all
Defined in:
lib/resourceful/cache_manager.rb

Overview

This is a nieve implementation of caching. Unused entries are never removed, and this may eventually eat up all your memory and cause your machine to explode.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ InMemoryCacheManager

Returns a new instance of InMemoryCacheManager.



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# File 'lib/resourceful/cache_manager.rb', line 68

def initialize
  @collection = Hash.new{ |h,k| h[k] = CacheEntryCollection.new}
end

Instance Method Details

#invalidate(uri) ⇒ Object 



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# File 'lib/resourceful/cache_manager.rb', line 84

def invalidate(uri)
  @collection.delete(uri)
end

#lookup(request) ⇒ Object 



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# File 'lib/resourceful/cache_manager.rb', line 72

def lookup(request)
  response = @collection[request.uri.to_s][request]
  response.authoritative = false if response
  response
end

#store(request, response) ⇒ Object 



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# File 'lib/resourceful/cache_manager.rb', line 78

def store(request, response)
  return unless response.cacheable?

  @collection[request.uri.to_s][request] = response
end