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# frozen_string_literal: true
require "set"
module ActiveJob
# The <tt>ActiveJob::Serializers</tt> module is used to store a list of known serializers
# and to add new ones. It also has helpers to serialize/deserialize objects.
module Serializers # :nodoc:
extend ActiveSupport::Autoload
autoload :ObjectSerializer
autoload :SymbolSerializer
autoload :DurationSerializer
autoload :DateTimeSerializer
autoload :DateSerializer
autoload :TimeWithZoneSerializer
autoload :TimeSerializer
mattr_accessor :_additional_serializers
self._additional_serializers = Set.new
class << self
# Returns serialized representative of the passed object.
# Will look up through all known serializers.
# Raises <tt>ActiveJob::SerializationError</tt> if it can't find a proper serializer.
def serialize(argument)
serializer = serializers.detect { |s| s.serialize?(argument) }
raise SerializationError.new("Unsupported argument type: #{argument.class.name}") unless serializer
serializer.serialize(argument)
end
# Returns deserialized object.
# Will look up through all known serializers.
# If no serializer found will raise <tt>ArgumentError</tt>.
def deserialize(argument)
serializer_name = argument[Arguments::OBJECT_SERIALIZER_KEY]
raise ArgumentError, "Serializer name is not present in the argument: #{argument.inspect}" unless serializer_name
serializer = serializer_name.safe_constantize
raise ArgumentError, "Serializer #{serializer_name} is not known" unless serializer
serializer.deserialize(argument)
end
# Returns list of known serializers.
def serializers
self._additional_serializers
end
# Adds new serializers to a list of known serializers.
def add_serializers(*new_serializers)
self._additional_serializers += new_serializers.flatten
end
end
add_serializers SymbolSerializer,
DurationSerializer,
DateTimeSerializer,
DateSerializer,
TimeWithZoneSerializer,
TimeSerializer
end
end
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