63 lines
1.8 KiB
Elixir
63 lines
1.8 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Workers.WorkerHelper do
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alias Pleroma.Config
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alias Pleroma.Workers.WorkerHelper
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def worker_args(queue) do
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case Config.get([:workers, :retries, queue]) do
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nil -> []
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max_attempts -> [max_attempts: max_attempts]
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end
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end
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def sidekiq_backoff(attempt, pow \\ 4, base_backoff \\ 15) do
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backoff =
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:math.pow(attempt, pow) +
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base_backoff +
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:rand.uniform(2 * base_backoff) * attempt
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trunc(backoff)
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end
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defmacro __using__(opts) do
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caller_module = __CALLER__.module
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queue = Keyword.fetch!(opts, :queue)
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# by default just stop unintended duplicates - this can and should be overridden
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# if you want to have a more complex uniqueness constraint
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uniqueness = Keyword.get(opts, :unique, period: 1)
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quote do
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# Note: `max_attempts` is intended to be overridden in `new/2` call
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use Oban.Worker,
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queue: unquote(queue),
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max_attempts: 1,
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unique: unquote(uniqueness)
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alias Oban.Job
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defp do_enqueue(op, params, worker_args \\ []) do
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params = Map.merge(%{"op" => op}, params)
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queue_atom = String.to_atom(unquote(queue))
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worker_args = worker_args ++ WorkerHelper.worker_args(queue_atom)
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unquote(caller_module)
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|> apply(:new, [params, worker_args])
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|> Oban.insert()
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end
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def enqueue(op, params, worker_args \\ []),
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do: do_enqueue(op, params, worker_args)
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@impl Oban.Worker
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def timeout(_job) do
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queue_atom = String.to_atom(unquote(queue))
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Config.get([:workers, :timeout, queue_atom], :timer.minutes(1))
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end
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defoverridable enqueue: 3
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end
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end
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end
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