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perf: less recursion for isParentActive using db query

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Peace 2024-10-17 00:06:40 +02:00
parent 5dc66e1495
commit 16c04f6ac2
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1 changed files with 24 additions and 7 deletions
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31
server/model/monitor.js
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@ -1719,14 +1719,31 @@ class Monitor extends BeanModel {
* @returns {Promise<boolean>} Is the parent monitor active? * @returns {Promise<boolean>} Is the parent monitor active?
*/ */
static async isParentActive(monitorID) { static async isParentActive(monitorID) {
const parent = await Monitor.getParent(monitorID); const result = await R.getRow(`
WITH RECURSIVE MonitorHierarchy AS (
SELECT parent FROM monitor
WHERE id = ?
UNION ALL
SELECT m.parent FROM monitor m
JOIN MonitorHierarchy mh ON m.id = mh.parent
)
SELECT
CASE
WHEN (SELECT parent FROM monitor WHERE id = ?) IS NULL THEN 1
ELSE
CASE
WHEN COUNT(m.id) = SUM(m.active) THEN 1
ELSE 0
END
END AS all_active
FROM MonitorHierarchy mh
LEFT JOIN monitor m ON mh.parent = m.id;
`, [
monitorID,
monitorID
]);
if (parent === null) { return result.all_active === 1;
return true;
}
const parentActive = await Monitor.isParentActive(parent.id);
return parent.active && parentActive;
} }
/** /**