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fix for pgBackRest Monitoring on Replicas #92

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Merged
merged 3 commits into from
Oct 10, 2025
Merged

fix for pgBackRest Monitoring on Replicas #92

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1a5e53c
fix for pgBackRest Monitoring on Replicas
Schmaetz Oct 9, 2025
67bfcce
rewrite func
Schmaetz Oct 9, 2025
ed2abae
rewrite func
Schmaetz Oct 9, 2025
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13 changes: 10 additions & 3 deletions pkg/cluster/database.go
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,11 @@ const (
last_entry_timestamp TIMESTAMP;
record_count INT;
BEGIN
IF pg_is_in_recovery() THEN
RAISE NOTICE 'Skipping pgbackrest_info update: running on a replica.';
RETURN;
END IF;

SELECT COUNT(*) INTO record_count
FROM exporter.pgbackrestbackupinfo;

Expand All @@ -122,18 +127,20 @@ const (
ORDER BY data_time DESC
LIMIT 1;

IF last_entry_timestamp < NOW() - INTERVAL '5 minutes' THEN
DELETE FROM exporter.pgbackrestbackupinfo;
ELSE
IF last_entry_timestamp >= NOW() - INTERVAL '5 minutes' THEN
RAISE NOTICE 'Skipping pgbackrest_info update: data does not need an update (last update at %).', last_entry_timestamp;
RETURN;
END IF;

DELETE FROM exporter.pgbackrestbackupinfo;
END IF;

EXECUTE format(
'COPY exporter.pgbackrestbackupinfo (data) FROM program ''pgbackrest info --output=json'' WITH (FORMAT text, DELIMITER ''|'')'
);
END;
$$ LANGUAGE plpgsql;

`
)

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