51 lines
1.7 KiB
Ruby
51 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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module WaitableWorker
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extend ActiveSupport::Concern
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class_methods do
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# Schedules multiple jobs and waits for them to be completed.
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def bulk_perform_and_wait(args_list, timeout: 10)
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# Short-circuit: it's more efficient to do small numbers of jobs inline
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return bulk_perform_inline(args_list) if args_list.size <= 3
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# Don't wait if there's too many jobs to be waited for. Not including the
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# waiter allows them to be deduplicated and it skips waiting for jobs that
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# are not likely to finish within the timeout. This assumes we can process
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# 10 jobs per second:
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# https://gitlab.com/gitlab-com/gl-infra/scalability/-/issues/205
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return bulk_perform_async(args_list) if args_list.length >= 10 * timeout
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waiter = Gitlab::JobWaiter.new(args_list.size, worker_label: self.to_s)
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# Point all the bulk jobs at the same JobWaiter. Converts, [[1], [2], [3]]
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# into [[1, "key"], [2, "key"], [3, "key"]]
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waiting_args_list = args_list.map { |args| [*args, waiter.key] }
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bulk_perform_async(waiting_args_list)
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waiter.wait(timeout)
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end
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# Performs multiple jobs directly. Failed jobs will be put into sidekiq so
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# they can benefit from retries
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def bulk_perform_inline(args_list)
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failed = []
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args_list.each do |args|
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new.perform(*args)
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rescue StandardError
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failed << args
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end
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bulk_perform_async(failed) if failed.present?
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end
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end
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def perform(*args)
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notify_key = args.pop if Gitlab::JobWaiter.key?(args.last)
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super(*args)
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ensure
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Gitlab::JobWaiter.notify(notify_key, jid) if notify_key
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end
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end
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