dbprune: add more logs
Pruning can go on for a long time; give admins some insight into that something is happening to make it less frustrating and to make it easier which part of the process is stalled should this happen. Again most of the changes are merely reindents; review with whitespace changes hidden recommended.
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@ -68,6 +68,8 @@ defmodule Mix.Tasks.Pleroma.Database do
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"""
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|> Repo.query([], timeout: :infinity)
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Logger.info("Prune activity singles: deleted #{del_single} rows...")
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# Prune activities who link to an array of objects
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{:ok, %{:num_rows => del_array}} =
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"""
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@ -88,6 +90,8 @@ defmodule Mix.Tasks.Pleroma.Database do
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"""
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|> Repo.query([], timeout: :infinity)
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Logger.info("Prune activity arrays: deleted #{del_array} rows...")
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del_single + del_array
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end
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@ -222,102 +226,115 @@ defmodule Mix.Tasks.Pleroma.Database do
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Logger.info(log_message)
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if Keyword.get(options, :keep_threads) do
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# We want to delete objects from threads where
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# 1. the newest post is still old
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# 2. none of the activities is local
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# 3. none of the activities is bookmarked
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# 4. optionally none of the posts is non-public
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deletable_context =
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if Keyword.get(options, :keep_non_public) do
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Pleroma.Activity
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|> join(:left, [a], b in Pleroma.Bookmark, on: a.id == b.activity_id)
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|> group_by([a], fragment("? ->> 'context'::text", a.data))
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|> having(
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[a],
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not fragment(
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# Posts (checked on Create Activity) is non-public
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"bool_or((not(?->'to' \\? ? OR ?->'cc' \\? ?)) and ? ->> 'type' = 'Create')",
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a.data,
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^Pleroma.Constants.as_public(),
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a.data,
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^Pleroma.Constants.as_public(),
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a.data
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{del_obj, _} =
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if Keyword.get(options, :keep_threads) do
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# We want to delete objects from threads where
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# 1. the newest post is still old
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# 2. none of the activities is local
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# 3. none of the activities is bookmarked
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# 4. optionally none of the posts is non-public
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deletable_context =
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if Keyword.get(options, :keep_non_public) do
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Pleroma.Activity
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|> join(:left, [a], b in Pleroma.Bookmark, on: a.id == b.activity_id)
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|> group_by([a], fragment("? ->> 'context'::text", a.data))
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|> having(
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[a],
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not fragment(
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# Posts (checked on Create Activity) is non-public
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"bool_or((not(?->'to' \\? ? OR ?->'cc' \\? ?)) and ? ->> 'type' = 'Create')",
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a.data,
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^Pleroma.Constants.as_public(),
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a.data,
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^Pleroma.Constants.as_public(),
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a.data
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)
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)
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)
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else
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Pleroma.Activity
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|> join(:left, [a], b in Pleroma.Bookmark, on: a.id == b.activity_id)
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|> group_by([a], fragment("? ->> 'context'::text", a.data))
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end
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|> having([a], max(a.updated_at) < ^time_deadline)
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|> having([a], not fragment("bool_or(?)", a.local))
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|> having([_, b], fragment("max(?::text) is null", b.id))
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|> maybe_limit(limit_cnt)
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|> select([a], fragment("? ->> 'context'::text", a.data))
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else
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Pleroma.Activity
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|> join(:left, [a], b in Pleroma.Bookmark, on: a.id == b.activity_id)
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|> group_by([a], fragment("? ->> 'context'::text", a.data))
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end
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|> having([a], max(a.updated_at) < ^time_deadline)
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|> having([a], not fragment("bool_or(?)", a.local))
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|> having([_, b], fragment("max(?::text) is null", b.id))
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|> maybe_limit(limit_cnt)
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|> select([a], fragment("? ->> 'context'::text", a.data))
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Pleroma.Object
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|> where([o], fragment("? ->> 'context'::text", o.data) in subquery(deletable_context))
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else
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deletable =
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if Keyword.get(options, :keep_non_public) do
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Pleroma.Object
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Pleroma.Object
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|> where([o], fragment("? ->> 'context'::text", o.data) in subquery(deletable_context))
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else
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deletable =
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if Keyword.get(options, :keep_non_public) do
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Pleroma.Object
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|> where(
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[o],
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fragment(
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"?->'to' \\? ? OR ?->'cc' \\? ?",
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o.data,
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^Pleroma.Constants.as_public(),
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o.data,
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^Pleroma.Constants.as_public()
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)
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)
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else
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Pleroma.Object
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end
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|> where([o], o.updated_at < ^time_deadline)
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|> where(
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[o],
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fragment(
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"?->'to' \\? ? OR ?->'cc' \\? ?",
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o.data,
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^Pleroma.Constants.as_public(),
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o.data,
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^Pleroma.Constants.as_public()
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)
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fragment("split_part(?->>'actor', '/', 3) != ?", o.data, ^Pleroma.Web.Endpoint.host())
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)
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else
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Pleroma.Object
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end
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|> where([o], o.updated_at < ^time_deadline)
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|> where(
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[o],
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fragment("split_part(?->>'actor', '/', 3) != ?", o.data, ^Pleroma.Web.Endpoint.host())
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)
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|> maybe_limit(limit_cnt)
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|> select([o], o.id)
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|> maybe_limit(limit_cnt)
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|> select([o], o.id)
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Pleroma.Object
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|> where([o], o.id in subquery(deletable))
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end
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|> Repo.delete_all(timeout: :infinity)
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Pleroma.Object
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|> where([o], o.id in subquery(deletable))
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end
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|> Repo.delete_all(timeout: :infinity)
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Logger.info("Deleted #{del_obj} objects...")
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if !Keyword.get(options, :keep_threads) do
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# Without the --keep-threads option, it's possible that bookmarked
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# objects have been deleted. We remove the corresponding bookmarks.
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"""
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delete from public.bookmarks
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where id in (
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select b.id from public.bookmarks b
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left join public.activities a on b.activity_id = a.id
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left join public.objects o on a."data" ->> 'object' = o.data ->> 'id'
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where o.id is null
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)
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"""
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|> Repo.query([], timeout: :infinity)
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{:ok, %{:num_rows => del_bookmarks}} =
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"""
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delete from public.bookmarks
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where id in (
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select b.id from public.bookmarks b
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left join public.activities a on b.activity_id = a.id
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left join public.objects o on a."data" ->> 'object' = o.data ->> 'id'
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where o.id is null
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)
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"""
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|> Repo.query([], timeout: :infinity)
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Logger.info("Deleted #{del_bookmarks} orphaned bookmarks...")
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end
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if Keyword.get(options, :prune_orphaned_activities) do
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prune_orphaned_activities()
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del_activities = prune_orphaned_activities()
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Logger.info("Deleted #{del_activities} orphaned activities...")
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end
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"""
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DELETE FROM hashtags AS ht
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WHERE NOT EXISTS (
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SELECT 1 FROM hashtags_objects hto
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WHERE ht.id = hto.hashtag_id)
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"""
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|> Repo.query()
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{:ok, %{:num_rows => del_hashtags}} =
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"""
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DELETE FROM hashtags AS ht
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WHERE NOT EXISTS (
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SELECT 1 FROM hashtags_objects hto
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WHERE ht.id = hto.hashtag_id)
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"""
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|> Repo.query()
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Logger.info("Deleted #{del_hashtags} no longer used hashtags...")
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if Keyword.get(options, :vacuum) do
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Logger.info("Starting vacuum...")
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Maintenance.vacuum("full")
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end
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Logger.info("All done!")
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end
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def run(["prune_task"]) do
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