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⌛ Await for bucketIdsByBagId to be initialized #276

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⌛ Await for bucketIdsByBagId to be initialized #276

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6dc0b51
Await for `bucketIdsByBagId` to be initialized
thesan Dec 7, 2023
00451d7
Await for only the run of the update loop
thesan Dec 8, 2023
0fa2329
fix: process exit successfully/unsuccessfully
Dec 8, 2023
202adb1
Merge pull request #2 from ignazio-bovo/fix/exit-mail-scheduler-process
thesan Dec 8, 2023
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2 changes: 2 additions & 0 deletions src/mail-scheduler/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,9 @@ export async function main() {
main()
.then(() => {
console.log('Email delivery finished')
process.exit(0)
})
.catch((err) => {
console.error('Email delivery failed', err)
process.exit(1)
})
27 changes: 18 additions & 9 deletions src/server-extension/resolvers/AssetsResolver/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -29,16 +29,18 @@ export class DistributionBucketsCache {
this.logger = rootLogger.child('buckets-cache')
}

public init(intervalMs: number): void {
public async init(intervalMs: number): Promise<void> {
this.logger.info(`Initializing distribution buckets cache with ${intervalMs}ms interval...`)
this.updateLoop(intervalMs)
.then(() => {
/* Do nothing */
})
.catch((err) => {
console.error(err)
process.exit(-1)
try {
await new Promise<void>((resolve) => {
this.updateLoop(intervalMs, resolve).catch((err) => {
throw err
})
})
} catch (err) {
console.error(err)
process.exit(-1)
}
}

public getBucketsByBagId(bagId: string): DistributionBucketCachedData[] {
Expand All @@ -49,8 +51,10 @@ export class DistributionBucketsCache {
})
}

private async updateLoop(intervalMs: number): Promise<void> {
private async updateLoop(intervalMs: number, onFirstRun: () => void): Promise<void> {
this.em = await globalEm
let isFirstRun = true

while (true) {
try {
this.logger.debug('Reloading distribution buckets and bags cache data...')
Expand All @@ -63,6 +67,11 @@ export class DistributionBucketsCache {
)
this.logger.debug(`Buckets cached: ${this.bucketsById.size}`)
this.logger.debug(`Bags cached: ${this.bucketIdsByBagId.size}`)

if (isFirstRun) {
isFirstRun = false
onFirstRun()
}
} catch (e) {
this.logger.error(`Cannot reload the cache: ${e instanceof Error ? e.message : ''}`)
}
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2 changes: 1 addition & 1 deletion src/server-extension/resolvers/AssetsResolver/utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ export async function getAssetUrls(

if (!distributionBucketsCache) {
distributionBucketsCache = new DistributionBucketsCache()
distributionBucketsCache.init(6000)
await distributionBucketsCache.init(6000)
}

const buckets = distributionBucketsCache.getBucketsByBagId(bagId)
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