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lot id cache tweaks

deepsource-autofix-76c6eb20
Dan Gowans 2023-01-25 12:57:32 -05:00
parent c2b24b9493
commit c23206a23f
2 changed files with 19 additions and 12 deletions
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15
helpers/functions.lots.js
View File

@ -3,18 +3,22 @@ import getPreviousLotIdFromDatabase from './lotOccupancyDB/getPreviousLotId.js';
import getNextLotIdFromDatabase from './lotOccupancyDB/getNextLotId.js';
const timeToLiveMinutes = 2;
const previousLotIdCache = new NodeCache({
stdTTL: timeToLiveMinutes * 60
stdTTL: timeToLiveMinutes * 60,
useClones: false
});
const nextLotIdCache = new NodeCache({
stdTTL: timeToLiveMinutes * 60
});
function cacheLotIds(lotId, nextLotId) {
previousLotIdCache.set(nextLotId, lotId);
nextLotIdCache.set(lotId, nextLotId);
}
export async function getNextLotId(lotId) {
let nextLotId = nextLotIdCache.get(lotId);
if (nextLotId === undefined) {
nextLotId = await getNextLotIdFromDatabase(lotId);
if (nextLotId !== undefined) {
previousLotIdCache.set(nextLotId, lotId);
nextLotIdCache.set(lotId, nextLotId);
cacheLotIds(lotId, nextLotId);
}
}
return nextLotId;
@ -24,8 +28,7 @@ export async function getPreviousLotId(lotId) {
if (previousLotId === undefined) {
previousLotId = await getPreviousLotIdFromDatabase(lotId);
if (previousLotId !== undefined) {
previousLotIdCache.set(lotId, previousLotId);
nextLotIdCache.set(previousLotId, lotId);
cacheLotIds(previousLotId, lotId);
}
}
return previousLotId;
@ -44,6 +47,6 @@ export function clearNextPreviousLotIdCache(lotId) {
const nextLotId = nextLotIdCache.get(lotId);
if (nextLotId !== undefined) {
previousLotIdCache.del(nextLotId);
nextLotIdCache.del(nextLotId);
nextLotIdCache.del(lotId);
}
}

16
helpers/functions.lots.ts
View File

@ -6,13 +6,19 @@ import getNextLotIdFromDatabase from './lotOccupancyDB/getNextLotId.js'
const timeToLiveMinutes = 2
const previousLotIdCache = new NodeCache({
stdTTL: timeToLiveMinutes * 60
stdTTL: timeToLiveMinutes * 60,
useClones: false
})
const nextLotIdCache = new NodeCache({
stdTTL: timeToLiveMinutes * 60
})
function cacheLotIds(lotId: number, nextLotId: number): void {
previousLotIdCache.set(nextLotId, lotId)
nextLotIdCache.set(lotId, nextLotId)
}
export async function getNextLotId(lotId: number): Promise<number | undefined> {
let nextLotId: number | undefined = nextLotIdCache.get(lotId)
@ -20,8 +26,7 @@ export async function getNextLotId(lotId: number): Promise<number | undefined> {
nextLotId = await getNextLotIdFromDatabase(lotId)
if (nextLotId !== undefined) {
previousLotIdCache.set(nextLotId, lotId)
nextLotIdCache.set(lotId, nextLotId)
cacheLotIds(lotId, nextLotId)
}
}
@ -37,8 +42,7 @@ export async function getPreviousLotId(
previousLotId = await getPreviousLotIdFromDatabase(lotId)
if (previousLotId !== undefined) {
previousLotIdCache.set(lotId, previousLotId)
nextLotIdCache.set(previousLotId, lotId)
cacheLotIds(previousLotId, lotId)
}
}
@ -63,6 +67,6 @@ export function clearNextPreviousLotIdCache(lotId?: number): void {
if (nextLotId !== undefined) {
previousLotIdCache.del(nextLotId)
nextLotIdCache.del(nextLotId)
nextLotIdCache.del(lotId)
}
}