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Replace the filter and aggregate query in stats call with subqueries … #133

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merged 3 commits into from
Jun 5, 2024
Merged

Replace the filter and aggregate query in stats call with subqueries … #133

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Replace the filter and aggregate query in stats call with subqueries …
Jun 2, 2024
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Replace the filter and aggregate query in stats call with subqueries …
Jun 2, 2024
1b02c75
Replace the filter and aggregate query in stats call with subqueries …
Jun 2, 2024
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15 changes: 8 additions & 7 deletions lib/Minion/Backend/Pg.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -224,16 +224,17 @@ sub stats {
my $self = shift;

my $stats = $self->pg->db->query(
"SELECT COUNT(*) FILTER (WHERE state = 'inactive' AND (expires IS NULL OR expires > NOW())) AS inactive_jobs,
COUNT(*) FILTER (WHERE state = 'active') AS active_jobs, COUNT(*) FILTER (WHERE state = 'failed') AS failed_jobs,
COUNT(*) FILTER (WHERE state = 'finished') AS finished_jobs,
COUNT(*) FILTER (WHERE state = 'inactive' AND delayed > NOW()) AS delayed_jobs,
"SELECT
(SELECT COUNT(*) FROM minion_jobs WHERE state = 'inactive' AND (expires IS NULL OR expires > NOW())) AS inactive_jobs,
(SELECT COUNT(*) FROM minion_jobs WHERE state = 'active') AS active_jobs,
(SELECT COUNT(*) FROM minion_jobs WHERE state = 'failed') AS failed_jobs,
(SELECT COUNT(*) FROM minion_jobs WHERE state = 'finished') AS finished_jobs,
(SELECT COUNT(*) FROM minion_jobs WHERE state = 'inactive' AND delayed > NOW()) AS delayed_jobs,
(SELECT COUNT(*) FROM minion_locks WHERE expires > NOW()) AS active_locks,
COUNT(DISTINCT worker) FILTER (WHERE state = 'active') AS active_workers,
(SELECT COUNT(DISTINCT worker) FROM minion_jobs mj WHERE state = 'active') AS active_workers,
(SELECT CASE WHEN is_called THEN last_value ELSE 0 END FROM minion_jobs_id_seq) AS enqueued_jobs,
(SELECT COUNT(*) FROM minion_workers) AS workers,
EXTRACT(EPOCH FROM NOW() - PG_POSTMASTER_START_TIME()) AS uptime
FROM minion_jobs"
EXTRACT(EPOCH FROM NOW() - PG_POSTMASTER_START_TIME()) AS uptime"
)->hash;
$stats->{inactive_workers} = $stats->{workers} - $stats->{active_workers};

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