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Class: ActiveSupport::Cache::Strategy::LocalCache::LocalStore

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::Cache::Store
Instance Chain:
self, ::ActiveSupport::Cache::Store
Inherits: ActiveSupport::Cache::Store
Defined in: activesupport/lib/active_support/cache/strategy/local_cache.rb

Overview

Simple memory backed cache. This cache is not thread safe and is intended only for serving as a temporary memory cache for a single thread.

Class Attribute Summary

::ActiveSupport::Cache::Store - Inherited

.logger

Class Method Summary

::ActiveSupport::Cache::Store - Inherited

.new

Creates a new cache.

Instance Attribute Summary

::ActiveSupport::Cache::Store - Inherited

#logger, #options,
#silence?

Alias for ActiveSupport::Cache::Store#silence.

Instance Method Summary

::ActiveSupport::Cache::Store - Inherited

#cleanup

Cleanups the cache by removing expired entries.
#clear

Clears the entire cache.
#decrement

Decrements an integer value in the cache.
#delete

Deletes an entry in the cache.
#delete_matched

Deletes all entries with keys matching the pattern.
#exist?

Returns true if the cache contains an entry for the given key.
#fetch

Fetches data from the cache, using the given key.
#fetch_multi

Fetches data from the cache, using the given keys.
#increment

Increments an integer value in the cache.
#mute

Silences the logger within a block.
#read

Reads data from the cache, using the given key.
#read_multi

Reads multiple values at once from the cache.
#silence,
#silence!

Silences the logger.
#write

Writes the value to the cache, with the key.
#write_multi

::ActiveSupport::Cache Storage API to write multiple values at once.
#key_matcher

Adds the namespace defined in the options to a pattern designed to match keys.

Constructor Details

.new ⇒ LocalStore

[ GitHub ] 

  


# File 'activesupport/lib/active_support/cache/strategy/local_cache.rb', line 39



def initialize
  super
  @data = {}
end


  







Instance Method Details



  

    #clear(options = nil)  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/cache/strategy/local_cache.rb', line 49



def clear(options = nil)
  @data.clear
end


  








  

    #delete_entry(key, options)  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/cache/strategy/local_cache.rb', line 73



def delete_entry(key, options)
  !!@data.delete(key)
end


  








  

    #read_entry(key, options)  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/cache/strategy/local_cache.rb', line 53



def read_entry(key, options)
  @data[key]
end


  








  

    #read_multi_entries(keys, options)  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/cache/strategy/local_cache.rb', line 57



def read_multi_entries(keys, options)
  values = {}

  keys.each do |name|
    entry = read_entry(name, options)
    values[name] = entry.value if entry
  end

  values
end


  








  

    #write_entry(key, value, options)  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/cache/strategy/local_cache.rb', line 68



def write_entry(key, value, options)
  @data[key] = value
  true
end