Module: ActiveSupport::Cache::SerializerWithFallback

Included in:
Marshal61WithFallback, Marshal70WithFallback, Marshal71WithFallback, MessagePackWithFallback, PassthroughWithFallback
Defined in:
activesupport/lib/active_support/cache/serializer_with_fallback.rb

Overview

:nodoc:

Defined Under Namespace

Modules: Marshal61WithFallback, Marshal70WithFallback, Marshal71WithFallback, MessagePackWithFallback, PassthroughWithFallback

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.[](format) ⇒ Object 



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

def self.[](format)
  if format.to_s.include?("message_pack") && !defined?(ActiveSupport::MessagePack)
    require "active_support/message_pack"
  end

  SERIALIZERS.fetch(format)
end

Instance Method Details

#load(dumped) ⇒ Object 



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# File 'activesupport/lib/active_support/cache/serializer_with_fallback.rb', line 17

def load(dumped)
  if dumped.is_a?(String)
    case
    when MessagePackWithFallback.dumped?(dumped)
      MessagePackWithFallback._load(dumped)
    when Marshal71WithFallback.dumped?(dumped)
      Marshal71WithFallback._load(dumped)
    when Marshal70WithFallback.dumped?(dumped)
      Marshal70WithFallback._load(dumped)
    else
      Cache::Store.logger&.warn("Unrecognized payload prefix #{dumped.byteslice(0).inspect}; deserializing as nil")
      nil
    end
  elsif PassthroughWithFallback.dumped?(dumped)
    PassthroughWithFallback._load(dumped)
  else
    Cache::Store.logger&.warn("Unrecognized payload class #{dumped.class}; deserializing as nil")
    nil
  end
end