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Versions: 22
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Contents
class Class
def load_for_delayed_job(arg)
self
end
def dump_for_delayed_job
name
end
end
module Delayed
class PerformableMethod < Struct.new(:object, :method, :args)
STRING_FORMAT = /^LOAD\;([A-Z][\w\:]+)(?:\;(\w+))?$/
class LoadError < StandardError
end
def initialize(object, method, args)
raise NoMethodError, "undefined method `#{method}' for #{object.inspect}" unless object.respond_to?(method, true)
self.object = dump(object)
self.args = args.map { |a| dump(a) }
self.method = method.to_sym
end
def display_name
if STRING_FORMAT === object
"#{$1}#{$2 ? '#' : '.'}#{method}"
else
"#{object.class}##{method}"
end
end
def perform
load(object).send(method, *args.map{|a| load(a)})
rescue PerformableMethod::LoadError
# We cannot do anything about objects that can't be loaded
true
end
private
def load(obj)
if STRING_FORMAT === obj
$1.constantize.load_for_delayed_job($2)
else
obj
end
rescue => e
Delayed::Worker.logger.warn "Could not load object for job: #{e.message}"
raise PerformableMethod::LoadError
end
def dump(obj)
if obj.respond_to?(:dump_for_delayed_job)
"LOAD;#{obj.dump_for_delayed_job}"
else
obj
end
end
end
end
Version data entries
22 entries across 22 versions & 5 rubygems