diff options
Diffstat (limited to 'activesupport/lib/active_support/cache.rb')
-rw-r--r-- | activesupport/lib/active_support/cache.rb | 47 |
1 files changed, 11 insertions, 36 deletions
diff --git a/activesupport/lib/active_support/cache.rb b/activesupport/lib/active_support/cache.rb index a627fa8651..dddd1e136e 100644 --- a/activesupport/lib/active_support/cache.rb +++ b/activesupport/lib/active_support/cache.rb @@ -8,6 +8,7 @@ require 'active_support/core_ext/numeric/bytes' require 'active_support/core_ext/numeric/time' require 'active_support/core_ext/object/to_param' require 'active_support/core_ext/string/inflections' +require 'active_support/deprecation' module ActiveSupport # See ActiveSupport::Cache::Store for documentation. @@ -178,14 +179,16 @@ module ActiveSupport @silence = previous_silence end - # Set to +true+ if cache stores should be instrumented. - # Default is +false+. + # :deprecated: def self.instrument=(boolean) - Thread.current[:instrument_cache_store] = boolean + ActiveSupport::Deprecation.warn "ActiveSupport::Cache.instrument= is deprecated and will be removed in Rails 5. Instrumentation is now always on so you can safely stop using it." + true end + # :deprecated: def self.instrument - Thread.current[:instrument_cache_store] || false + ActiveSupport::Deprecation.warn "ActiveSupport::Cache.instrument is deprecated and will be removed in Rails 5. Instrumentation is now always on so you can safely stop using it." + true end # Fetches data from the cache, using the given key. If there is data in @@ -234,7 +237,7 @@ module ActiveSupport # seconds. Because of extended life of the previous cache, other processes # will continue to use slightly stale data for a just a bit longer. In the # meantime that first process will go ahead and will write into cache the - # new value. After that all the processes will start getting new value. + # new value. After that all the processes will start getting the new value. # The key is to keep <tt>:race_condition_ttl</tt> small. # # If the process regenerating the entry errors out, the entry will be @@ -539,13 +542,9 @@ module ActiveSupport def instrument(operation, key, options = nil) log(operation, key, options) - if self.class.instrument - payload = { :key => key } - payload.merge!(options) if options.is_a?(Hash) - ActiveSupport::Notifications.instrument("cache_#{operation}.active_support", payload){ yield(payload) } - else - yield(nil) - end + payload = { :key => key } + payload.merge!(options) if options.is_a?(Hash) + ActiveSupport::Notifications.instrument("cache_#{operation}.active_support", payload){ yield(payload) } end def log(operation, key, options = nil) @@ -616,14 +615,12 @@ module ActiveSupport end def value - convert_version_4beta1_entry! if defined?(@v) compressed? ? uncompress(@value) : @value end # Check if the entry is expired. The +expires_in+ parameter can override # the value set when the entry was created. def expired? - convert_version_4beta1_entry! if defined?(@value) @expires_in && @created_at + @expires_in <= Time.now.to_f end @@ -659,8 +656,6 @@ module ActiveSupport # Duplicate the value in a class. This is used by cache implementations that don't natively # serialize entries to protect against accidental cache modifications. def dup_value! - convert_version_4beta1_entry! if defined?(@v) - if @value && !compressed? && !(@value.is_a?(Numeric) || @value == true || @value == false) if @value.is_a?(String) @value = @value.dup @@ -693,26 +688,6 @@ module ActiveSupport def uncompress(value) Marshal.load(Zlib::Inflate.inflate(value)) end - - # The internals of this method changed between Rails 3.x and 4.0. This method provides the glue - # to ensure that cache entries created under the old version still work with the new class definition. - def convert_version_4beta1_entry! - if defined?(@v) - @value = @v - remove_instance_variable(:@v) - end - - if defined?(@c) - @compressed = @c - remove_instance_variable(:@c) - end - - if defined?(@x) && @x - @created_at ||= Time.now.to_f - @expires_in = @x - @created_at - remove_instance_variable(:@x) - end - end end end end |