Module: SecondLevelCache::Mixin::ClassMethods
- Defined in:
- lib/second_level_cache/mixin.rb
Instance Attribute Summary collapse
-
#second_level_cache_options ⇒ Object
readonly
Returns the value of attribute second_level_cache_options.
Instance Method Summary collapse
-
#cache_version ⇒ Object
Get MD5 digest of this Model schema api.rubyonrails.org/classes/ActiveRecord/Core/ClassMethods.html#method-i-inspect.
- #expire_second_level_cache(id) ⇒ Object
- #read_second_level_cache(id) ⇒ Object
- #second_level_cache(options = {}) ⇒ Object
- #second_level_cache_enabled? ⇒ Boolean
- #second_level_cache_key(id) ⇒ Object
- #without_second_level_cache(&blk) ⇒ Object
Instance Attribute Details
#second_level_cache_options ⇒ Object (readonly)
Returns the value of attribute second_level_cache_options.
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# File 'lib/second_level_cache/mixin.rb', line 8 def @second_level_cache_options end |
Instance Method Details
#cache_version ⇒ Object
Get MD5 digest of this Model schema api.rubyonrails.org/classes/ActiveRecord/Core/ClassMethods.html#method-i-inspect
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# File 'lib/second_level_cache/mixin.rb', line 35 def cache_version return @cache_version if defined? @cache_version # This line is copy from: # https://github.com/rails/rails/blob/f9a5f48/activerecord/lib/active_record/core.rb#L236 attr_list = attribute_types.map { |name, type| "#{name}: #{type.type}" } * ", " model_schema_digest = Digest::MD5.hexdigest(attr_list) @cache_version = "#{[:version]}/#{model_schema_digest}" end |
#expire_second_level_cache(id) ⇒ Object
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# File 'lib/second_level_cache/mixin.rb', line 53 def expire_second_level_cache(id) return unless second_level_cache_enabled? SecondLevelCache.cache_store.delete(second_level_cache_key(id)) end |
#read_second_level_cache(id) ⇒ Object
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# File 'lib/second_level_cache/mixin.rb', line 48 def read_second_level_cache(id) return unless second_level_cache_enabled? RecordMarshal.load(SecondLevelCache.cache_store.read(second_level_cache_key(id))) end |
#second_level_cache(options = {}) ⇒ Object
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# File 'lib/second_level_cache/mixin.rb', line 12 def second_level_cache( = {}) @second_level_cache_enabled = true @second_level_cache_options = @second_level_cache_options[:version] ||= 0 @second_level_cache_options[:expires_in] ||= 1.week relation.class.send :prepend, SecondLevelCache::ActiveRecord::FinderMethods prepend SecondLevelCache::ActiveRecord::Core end |
#second_level_cache_enabled? ⇒ Boolean
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# File 'lib/second_level_cache/mixin.rb', line 21 def second_level_cache_enabled? if defined? @second_level_cache_enabled @second_level_cache_enabled == true && SecondLevelCache.cache_enabled? else false end end |
#second_level_cache_key(id) ⇒ Object
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# File 'lib/second_level_cache/mixin.rb', line 44 def second_level_cache_key(id) "#{cache_key_prefix}/#{table_name.downcase}/#{id}/#{cache_version}" end |
#without_second_level_cache(&blk) ⇒ Object
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# File 'lib/second_level_cache/mixin.rb', line 29 def without_second_level_cache(&blk) SecondLevelCache.without_second_level_cache(&blk) if blk end |