Class: ActiveSupport::Cache::SpymemcachedStore

Inherits:
Store
  • Object
show all
Defined in:
lib/active_support/cache/spymemcached_store.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*addresses) ⇒ SpymemcachedStore

Returns a new instance of SpymemcachedStore.



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# File 'lib/active_support/cache/spymemcached_store.rb', line 9

def initialize(*addresses)
  addresses.flatten!

  @addresses = addresses
  @cache     = Spymemcached.new(@addresses)
end

Instance Attribute Details

#addresses ⇒ Object (readonly)

Returns the value of attribute addresses.



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# File 'lib/active_support/cache/spymemcached_store.rb', line 7

def addresses
  @addresses
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/active_support/cache/spymemcached_store.rb', line 53

def clear
  @cache.flush
end

#decrement(key, amount = 1) ⇒ Object 



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# File 'lib/active_support/cache/spymemcached_store.rb', line 43

def decrement(key, amount=1)
  log 'decrementing', key, amount
  @cache.decr(key, amount)
end

#delete(key, options = nil) ⇒ Object 



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# File 'lib/active_support/cache/spymemcached_store.rb', line 29

def delete(key, options = nil)
  super
  @cache.del(key)
end

#delete_matched(matcher, options = nil) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/active_support/cache/spymemcached_store.rb', line 48

def delete_matched(matcher, options = nil)
  super
  raise NotImplementedError
end

#exist?(key, options = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_support/cache/spymemcached_store.rb', line 34

def exist?(key, options = nil)
  !read(key, options).nil?
end

#increment(key, amount = 1) ⇒ Object 



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# File 'lib/active_support/cache/spymemcached_store.rb', line 38

def increment(key, amount=1)
  log 'incrementing', key, amount
  @cache.incr(key, amount)
end

#read(key, options = nil) ⇒ Object 



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# File 'lib/active_support/cache/spymemcached_store.rb', line 16

def read(key, options = nil)
  super
  @cache.get(key, (options && options[:raw]))
end

#write(key, value, options = nil) ⇒ Object

Set the key to the given value. Pass :unless_exist => true if you want to skip setting a key that already exists.



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# File 'lib/active_support/cache/spymemcached_store.rb', line 23

def write(key, value, options = nil)
  super
  method = unless_exist?(options) ? :add : :set
  @cache.send(method, key, value, expiry(options).to_i, (options && options[:raw]))
end