21 lines
953 B
TypeScript
21 lines
953 B
TypeScript
type WorkerState = { timer: ReturnType<typeof setInterval>; active: number; stopped: boolean }
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const globalWorker = globalThis as typeof globalThis & { __detailGeneratorWorker?: WorkerState }
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export function ensureDetailGeneratorWorkerStarted(): void {
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if (process.env.DETAIL_GENERATOR_ENABLED !== 'true' || globalWorker.__detailGeneratorWorker) return
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const tick = () => {
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const state = globalWorker.__detailGeneratorWorker
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if (!state || state.stopped) return
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while (state.active < 2) {
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state.active += 1
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void import('./jobs').then(({ runDetailGeneratorWorkerOnce }) => runDetailGeneratorWorkerOnce())
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.catch(() => { console.error('[detail-generator] 队列检查失败，请检查数据库迁移与连接') })
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.finally(() => { state.active -= 1 })
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}
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}
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const timer = setInterval(tick, 2_000)
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timer.unref?.()
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globalWorker.__detailGeneratorWorker = { timer, active: 0, stopped: false }
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tick()
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}
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