diff options
| author | dcc <dcc@logografos.com> | 2023-09-02 00:52:52 -0700 |
|---|---|---|
| committer | dcc <dcc@logografos.com> | 2023-09-02 00:52:52 -0700 |
| commit | 3a4773c3c2bd0bbef244eb519b07208da9108e49 (patch) | |
| tree | 973567a6f3abb37bfb0f785b1cad14ed55840ef5 /lib/pleroma/job_queue_monitor.ex | |
| download | anni-3a4773c3c2bd0bbef244eb519b07208da9108e49.tar.gz anni-3a4773c3c2bd0bbef244eb519b07208da9108e49.tar.bz2 anni-3a4773c3c2bd0bbef244eb519b07208da9108e49.zip | |
First
Diffstat (limited to 'lib/pleroma/job_queue_monitor.ex')
| -rw-r--r-- | lib/pleroma/job_queue_monitor.ex | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/lib/pleroma/job_queue_monitor.ex b/lib/pleroma/job_queue_monitor.ex new file mode 100644 index 0000000..6233cdc --- /dev/null +++ b/lib/pleroma/job_queue_monitor.ex @@ -0,0 +1,84 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.JobQueueMonitor do + use GenServer + + @initial_state %{workers: %{}, queues: %{}, processed_jobs: 0} + @queue %{processed_jobs: 0, success: 0, failure: 0} + @operation %{processed_jobs: 0, success: 0, failure: 0} + + def start_link(_) do + GenServer.start_link(__MODULE__, @initial_state, name: __MODULE__) + end + + @impl true + def init(state) do + :telemetry.attach("oban-monitor-failure", [:oban, :job, :exception], &handle_event/4, nil) + :telemetry.attach("oban-monitor-success", [:oban, :job, :stop], &handle_event/4, nil) + + {:ok, state} + end + + def stats do + GenServer.call(__MODULE__, :stats) + end + + def handle_event([:oban, :job, event], %{duration: duration}, meta, _) do + GenServer.cast( + __MODULE__, + {:process_event, mapping_status(event), duration, meta} + ) + end + + @impl true + def handle_call(:stats, _from, state) do + {:reply, state, state} + end + + @impl true + def handle_cast({:process_event, status, duration, meta}, state) do + state = + state + |> Map.update!(:workers, fn workers -> + workers + |> Map.put_new(meta.worker, %{}) + |> Map.update!(meta.worker, &update_worker(&1, status, meta, duration)) + end) + |> Map.update!(:queues, fn workers -> + workers + |> Map.put_new(meta.queue, @queue) + |> Map.update!(meta.queue, &update_queue(&1, status, meta, duration)) + end) + |> Map.update!(:processed_jobs, &(&1 + 1)) + + {:noreply, state} + end + + defp update_worker(worker, status, meta, duration) do + worker + |> Map.put_new(meta.args["op"], @operation) + |> Map.update!(meta.args["op"], &update_op(&1, status, meta, duration)) + end + + defp update_op(op, :enqueue, _meta, _duration) do + op + |> Map.update!(:enqueued, &(&1 + 1)) + end + + defp update_op(op, status, _meta, _duration) do + op + |> Map.update!(:processed_jobs, &(&1 + 1)) + |> Map.update!(status, &(&1 + 1)) + end + + defp update_queue(queue, status, _meta, _duration) do + queue + |> Map.update!(:processed_jobs, &(&1 + 1)) + |> Map.update!(status, &(&1 + 1)) + end + + defp mapping_status(:stop), do: :success + defp mapping_status(:exception), do: :failure +end |
