pleroma

commit: 6a2d3fb9a3775fc0e167c71bb8a8fba3608b2f17
parent b36891d1e6f5d4b0874ef19c4418a46d580c4701
Author: feld <feld@feld.me>
Date:   Tue,  2 Feb 2021 17:22:23 +0000

Merge branch 'fix/2473-purge-expired-activities-duplicates' into 'develop'

fix and delete purge activities duplicates

Closes #2473

See merge request pleroma/pleroma!3285
Diffstat:
M
CHANGELOG.md
1
+
M
lib/pleroma/workers/purge_expired_activity.ex
2
+-
A
priv/repo/migrations/20210128092834_remove_duplicates_from_activity_expiration_queue.exs
29
+++++++++++++++++++++++++++++

3 files changed, 31 insertions(+), 1 deletion(-)
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -60,6 +60,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Creating incorrect IPv4 address-style HTTP links when encountering certain numbers.
 - Reblog API Endpoint: Do not set visibility parameter to public by default and let CommonAPI to infer it from status, so a user can reblog their private status without explicitly setting reblog visibility to private.
 - Tag URLs in statuses are now absolute
+- Removed duplicate jobs to purge expired activities
 
 <details>
   <summary>API Changes</summary>
diff --git a/lib/pleroma/workers/purge_expired_activity.ex b/lib/pleroma/workers/purge_expired_activity.ex
@@ -7,7 +7,7 @@ defmodule Pleroma.Workers.PurgeExpiredActivity do
   Worker which purges expired activity.
   """
 
-  use Oban.Worker, queue: :activity_expiration, max_attempts: 1
+  use Oban.Worker, queue: :activity_expiration, max_attempts: 1, unique: [period: :infinity]
 
   import Ecto.Query
 
diff --git a/priv/repo/migrations/20210128092834_remove_duplicates_from_activity_expiration_queue.exs b/priv/repo/migrations/20210128092834_remove_duplicates_from_activity_expiration_queue.exs
@@ -0,0 +1,29 @@
+defmodule Pleroma.Repo.Migrations.RemoveDuplicatesFromActivityExpirationQueue do
+  use Ecto.Migration
+
+  import Ecto.Query, only: [from: 2]
+
+  def up do
+    duplicate_ids =
+      from(j in Oban.Job,
+        where: j.queue == "activity_expiration",
+        where: j.worker == "Pleroma.Workers.PurgeExpiredActivity",
+        where: j.state == "scheduled",
+        select:
+          {fragment("(?)->>'activity_id'", j.args), fragment("array_agg(?)", j.id), count(j.id)},
+        group_by: fragment("(?)->>'activity_id'", j.args),
+        having: count(j.id) > 1
+      )
+      |> Pleroma.Repo.all()
+      |> Enum.map(fn {_, ids, _} ->
+        max_id = Enum.max(ids)
+        List.delete(ids, max_id)
+      end)
+      |> List.flatten()
+
+    from(j in Oban.Job, where: j.id in ^duplicate_ids)
+    |> Pleroma.Repo.delete_all()
+  end
+
+  def down, do: :noop
+end