Class: ActiveSupport::Cache::LibmemcachedStore

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

Direct Known Subclasses

CompressedLibmemcachedStore

Constant Summary collapse

DEFAULT_OPTIONS = 
{
  :distribution => :consistent_ketama,
  :binary_protocol => true
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*addresses) ⇒ LibmemcachedStore

Returns a new instance of LibmemcachedStore.



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# File 'lib/active_support/cache/libmemcached_store.rb', line 35

def initialize(*addresses)
  addresses.flatten!
  @options = addresses.extract_options!
  addresses = %w(localhost) if addresses.empty?

  @addresses = addresses
  @cache = Memcached.new(@addresses, @options.reverse_merge(DEFAULT_OPTIONS))
end

Instance Attribute Details

#addresses ⇒ Object (readonly)

Returns the value of attribute addresses.



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# File 'lib/active_support/cache/libmemcached_store.rb', line 28

def addresses
  @addresses
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/active_support/cache/libmemcached_store.rb', line 58

def clear
  @cache.flush
end

#decrement(key, amount = 1) ⇒ Object 



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# File 'lib/active_support/cache/libmemcached_store.rb', line 51

def decrement(key, amount=1)
  log 'decrementing', key, amount
  @cache.decr(key, amount)
rescue Memcached::Error
  nil
end

#increment(key, amount = 1) ⇒ Object 



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# File 'lib/active_support/cache/libmemcached_store.rb', line 44

def increment(key, amount=1)
  log 'incrementing', key, amount
  @cache.incr(key, amount)
rescue Memcached::Error
  nil
end

#stats ⇒ Object 



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# File 'lib/active_support/cache/libmemcached_store.rb', line 62

def stats
  @cache.stats
end