Files
OJ2/apps/api/src/worker.ts
T
2026-10-26 13:52:24 +08:00

56 lines
2.2 KiB
TypeScript

import { Worker } from 'bullmq'
import { config } from './config'
import { judgeQueueName, type JudgeJobData } from './judge/job'
import { failAbandonedSubmission, judgeSubmission } from './judge/run'
import { flowchartQueueName, type FlowchartJobData } from './flowchart/job'
import { evaluateFlowchart } from './flowchart/run'
import { createBlockingRedis } from './redis'
const worker = new Worker<JudgeJobData>(judgeQueueName, async (job) => judgeSubmission(job.data), {
connection: createBlockingRedis(),
concurrency: config.judgeConcurrency,
})
const flowchartWorker = new Worker<FlowchartJobData>(
flowchartQueueName,
// attemptsMade 是「此前已经失败过几次」,当前这次还没计进去,
// 所以最后一次尝试的判据是 attemptsMade + 1 >= attempts
async (job) =>
evaluateFlowchart(job.data, {
isFinalAttempt: job.attemptsMade + 1 >= (job.opts.attempts ?? 1),
}),
{ connection: createBlockingRedis(), concurrency: 2 },
)
worker.on('ready', () => {
console.log(`Judge worker ready (concurrency=${config.judgeConcurrency})`)
})
worker.on('failed', async (job, error) => {
console.error(`Judge job ${job?.id ?? 'unknown'} failed`, error)
// 队列没配 attempts,失败即终局;worker 被杀掉那种 BullMQ 走完 stalled 重试也会
// 落到这里。不在这里写一个终态,提交就永远停在「等待评分」,没有任何人会再管它。
const submissionId = job?.data.submissionId
if (!submissionId) return
try {
await failAbandonedSubmission(submissionId, error)
} catch (markError) {
console.error(`Failed to mark submission ${submissionId} as system error`, markError)
}
})
worker.on('error', (error) => {
console.error('Judge worker error', error)
})
flowchartWorker.on('ready', () => console.log('Flowchart worker ready (concurrency=2)'))
flowchartWorker.on('failed', (job, error) => console.error(`Flowchart job ${job?.id ?? 'unknown'} failed`, error))
flowchartWorker.on('error', (error) => console.error('Flowchart worker error', error))
async function shutdown() {
await worker.close()
await flowchartWorker.close()
process.exit(0)
}
process.on('SIGINT', shutdown)
process.on('SIGTERM', shutdown)