Module: AcidicJob::UpgradeService

Defined in:
lib/acidic_job/upgrade_service.rb

Class Method Summary collapse

Class Method Details

.execute ⇒ Object 



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# File 'lib/acidic_job/upgrade_service.rb', line 54

def self.execute()
	# prepare an array to hold the attribute hashes to be passed to `insert_all`
	run_attributes = []
	# prepare an array to hold any `Key` records that we couldn't successfully map to `Run` records
	errored_keys = []

	# iterate over all `AcidicJob::Key` records in batches, preparing a `Run` attribute hash to be passed to `insert_all`
	::AcidicJob::Key.find_each do |key|
		# map all of the simple attributes directly
		attributes = {
			id: key.id, 
			staged: false, 
			idempotency_key: key.idempotency_key, 
			job_class: key.job_name, 
			last_run_at: key.last_run_at, 
			locked_at: key.locked_at, 
			recovery_point: key.recovery_point, 
			error_object: key.error_object, 
			attr_accessors: key.attr_accessors, 
			workflow: key.workflow, 
			created_at: key.created_at, 
			updated_at: key.updated_at 
		}

		# prepare the more complicated `job_args` -> `serialized_job` translation
		job_class = key.job_name.constantize
		if defined?(::Sidekiq) && job_class.include?(::Sidekiq::Worker)
			job_class.include(::AcidicJob::Extensions::Sidekiq) unless job_class.include?(::AcidicJob::Extensions::Sidekiq)
			job_instance = job_class.new
			serialized_job = job_instance.serialize_job(*key.job_args)
		elsif defined?(::ActiveJob) && job_class < ::ActiveJob::Base
			job_class.include(::AcidicJob::Extensions::ActiveJob) unless job_class.include?(::AcidicJob::Extensions::ActiveJob)
			job_args = begin
				::ActiveJob::Arguments.deserialize(key.job_args)
			rescue ::ActiveJob::DeserializationError
				key.job_args
			end
			job_instance = job_class.new(*job_args)
			serialized_job = job_instance.serialize_job()
		end

		attributes[:serialized_job] = serialized_job
		run_attributes << attributes
	rescue StandardError => exception
		errored_keys << [exception, key]
	end

	# insert all of the `Run` records
	::AcidicJob::Run.insert_all(run_attributes)

	# delete all successfully migrated `Key` record
	::AcidicJob::Key.where(id: ::AcidicJob::Run.select(:id)).delete_all

	# return a report of the upgrade migration
	{
		run_records: ::AcidicJob::Run.count,
		key_records: ::AcidicJob::Key.count,
		errored_keys: errored_keys
	}
end