Class: CacheStore

Inherits:
Object show all
Defined in:
cache_store.rb

Overview

CacheStore provides methods to mutate and fetch data from a persistent storage mechanism.

Direct Known Subclasses

DescriptionCacheStore, LinkageCacheStore

Instance Method Summary collapse

Constructor Details

#initialize(database) ⇒ nil

Parameters:



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# File 'cache_store.rb', line 160

def initialize(database)
  @database = database
end

Instance Method Details

#delete! ⇒ Object

This method is abstract.

Deletes data from the cache based on a condition defined in a concrete class.

Raises:

  • (NotImplementedError) 


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# File 'cache_store.rb', line 182

def delete!(*)
  raise NotImplementedError
end

#fetch ⇒ Object

This method is abstract.

Fetches cached values in persistent storage according to the type of data stored.

Raises:

  • (NotImplementedError) 


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# File 'cache_store.rb', line 175

def fetch(*)
  raise NotImplementedError
end

#update! ⇒ Object

This method is abstract.

Inserts new values or updates existing cached values to persistent storage.

Raises:

  • (NotImplementedError) 


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# File 'cache_store.rb', line 167

def update!(*)
  raise NotImplementedError
end