class ActiveSupport::Cache::RedisHash
Public Class Methods
new(*options)
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Calls superclass method
# File lib/active_support/cache/redis_hash.rb, line 6 def initialize(*options) options = options.extract_options! super(options) @hash = ::Redis::BigHash.new(options[:key], options[:namespace] || :rails_cache) extend Strategy::LocalCache end
Public Instance Methods
clear(options = nil)
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Clear the entire cache on server. This method should be used with care when shared cache is being used.
# File lib/active_support/cache/redis_hash.rb, line 21 def clear(options = nil) @hash.destroy end
read_multi(*names)
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Reads multiple values from the cache using a single call to the servers for all keys.
# File lib/active_support/cache/redis_hash.rb, line 15 def read_multi(*names) @hash[*names] end
Protected Instance Methods
delete_entry(key, options)
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Delete an entry from the cache.
# File lib/active_support/cache/redis_hash.rb, line 42 def delete_entry(key, options) @hash.delete(key) end
read_entry(key, options)
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Read an entry from the cache.
# File lib/active_support/cache/redis_hash.rb, line 28 def read_entry(key, options) @hash[key] end
write_entry(key, entry, options)
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Write an entry to the cache.
# File lib/active_support/cache/redis_hash.rb, line 33 def write_entry(key, entry, options) if options && options[:unless_exist] @hash.add(key, entry) else @hash[key] = entry end end