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Improve the setLastSeen function by using better sql operation

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Signed-off-by: andreas-unleash <andreas@getunleash.ai>
This commit is contained in:
andreas-unleash 2023-09-28 11:12:52 +03:00
parent da61707caa
commit 2a0976d088
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1 changed files with 28 additions and 10 deletions
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38
src/lib/db/feature-toggle-store.ts
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@ -178,17 +178,35 @@ export default class FeatureToggleStore implements IFeatureToggleStore {
last_seen_at: now,
environment: value.environment,
}));
const dataToPersist: typeof enhancedData = [];
for (const input of enhancedData) {
if (await this.exists(input.feature_name)) {
dataToPersist.push(input);
}
}
try {
await this.db(FEATURE_ENVIRONMENTS_METRICS_TABLE)
.insert(dataToPersist)
.onConflict(['feature_name', 'environment'])
.merge(['last_seen_at']);
await this.db.transaction(async (trx) => {
// Create a CTE with the data to be inserted
const cte = trx('features')
.select('name')
.whereIn(
'name',
enhancedData.map((entry) => entry.feature_name),
);
// Insert only the rows that exist in the CTE (subquery)
await trx.raw(
`
INSERT INTO ${FEATURE_ENVIRONMENTS_METRICS_TABLE} (feature_name, last_seen_at, environment)
SELECT ed.feature_name, ?, ed.environment
FROM (SELECT ? AS feature_name, ? AS environment) AS ed
WHERE EXISTS (SELECT 1 FROM ? AS cte WHERE cte.name = ed.feature_name)
ON CONFLICT (feature_name, environment)
DO UPDATE SET last_seen_at = EXCLUDED.last_seen_at
`,
[
now,
enhancedData[0].feature_name,
enhancedData[0].environment,
cte,
],
);
});
} catch (err) {
this.logger.error('Could not update lastSeen, error: ', err);
}