PeerTube/server/lib/job-queue/job-queue.ts

528 lines
17 KiB
TypeScript

import {
FlowJob,
FlowProducer,
Job,
JobsOptions,
Queue,
QueueEvents,
QueueEventsOptions,
QueueOptions,
QueueScheduler,
QueueSchedulerOptions,
Worker,
WorkerOptions
} from 'bullmq'
import { jobStates } from '@server/helpers/custom-validators/jobs'
import { CONFIG } from '@server/initializers/config'
import { processVideoRedundancy } from '@server/lib/job-queue/handlers/video-redundancy'
import { pick, timeoutPromise } from '@shared/core-utils'
import {
ActivitypubFollowPayload,
ActivitypubHttpBroadcastPayload,
ActivitypubHttpFetcherPayload,
ActivitypubHttpUnicastPayload,
ActorKeysPayload,
AfterVideoChannelImportPayload,
DeleteResumableUploadMetaFilePayload,
EmailPayload,
FederateVideoPayload,
JobState,
JobType,
ManageVideoTorrentPayload,
MoveObjectStoragePayload,
NotifyPayload,
RefreshPayload,
VideoChannelImportPayload,
VideoFileImportPayload,
VideoImportPayload,
VideoLiveEndingPayload,
VideoRedundancyPayload,
VideoStudioEditionPayload,
VideoTranscodingPayload
} from '../../../shared/models'
import { logger } from '../../helpers/logger'
import { JOB_ATTEMPTS, JOB_COMPLETED_LIFETIME, JOB_CONCURRENCY, JOB_TTL, REPEAT_JOBS, WEBSERVER } from '../../initializers/constants'
import { Hooks } from '../plugins/hooks'
import { processActivityPubCleaner } from './handlers/activitypub-cleaner'
import { processActivityPubFollow } from './handlers/activitypub-follow'
import { processActivityPubHttpSequentialBroadcast, processActivityPubParallelHttpBroadcast } from './handlers/activitypub-http-broadcast'
import { processActivityPubHttpFetcher } from './handlers/activitypub-http-fetcher'
import { processActivityPubHttpUnicast } from './handlers/activitypub-http-unicast'
import { refreshAPObject } from './handlers/activitypub-refresher'
import { processActorKeys } from './handlers/actor-keys'
import { processAfterVideoChannelImport } from './handlers/after-video-channel-import'
import { processEmail } from './handlers/email'
import { processFederateVideo } from './handlers/federate-video'
import { processManageVideoTorrent } from './handlers/manage-video-torrent'
import { onMoveToObjectStorageFailure, processMoveToObjectStorage } from './handlers/move-to-object-storage'
import { processNotify } from './handlers/notify'
import { processVideoChannelImport } from './handlers/video-channel-import'
import { processVideoFileImport } from './handlers/video-file-import'
import { processVideoImport } from './handlers/video-import'
import { processVideoLiveEnding } from './handlers/video-live-ending'
import { processVideoStudioEdition } from './handlers/video-studio-edition'
import { processVideoTranscoding } from './handlers/video-transcoding'
import { processVideosViewsStats } from './handlers/video-views-stats'
export type CreateJobArgument =
{ type: 'activitypub-http-broadcast', payload: ActivitypubHttpBroadcastPayload } |
{ type: 'activitypub-http-broadcast-parallel', payload: ActivitypubHttpBroadcastPayload } |
{ type: 'activitypub-http-unicast', payload: ActivitypubHttpUnicastPayload } |
{ type: 'activitypub-http-fetcher', payload: ActivitypubHttpFetcherPayload } |
{ type: 'activitypub-http-cleaner', payload: {} } |
{ type: 'activitypub-follow', payload: ActivitypubFollowPayload } |
{ type: 'video-file-import', payload: VideoFileImportPayload } |
{ type: 'video-transcoding', payload: VideoTranscodingPayload } |
{ type: 'email', payload: EmailPayload } |
{ type: 'video-import', payload: VideoImportPayload } |
{ type: 'activitypub-refresher', payload: RefreshPayload } |
{ type: 'videos-views-stats', payload: {} } |
{ type: 'video-live-ending', payload: VideoLiveEndingPayload } |
{ type: 'actor-keys', payload: ActorKeysPayload } |
{ type: 'video-redundancy', payload: VideoRedundancyPayload } |
{ type: 'delete-resumable-upload-meta-file', payload: DeleteResumableUploadMetaFilePayload } |
{ type: 'video-studio-edition', payload: VideoStudioEditionPayload } |
{ type: 'manage-video-torrent', payload: ManageVideoTorrentPayload } |
{ type: 'move-to-object-storage', payload: MoveObjectStoragePayload } |
{ type: 'video-channel-import', payload: VideoChannelImportPayload } |
{ type: 'after-video-channel-import', payload: AfterVideoChannelImportPayload } |
{ type: 'notify', payload: NotifyPayload } |
{ type: 'move-to-object-storage', payload: MoveObjectStoragePayload } |
{ type: 'federate-video', payload: FederateVideoPayload }
export type CreateJobOptions = {
delay?: number
priority?: number
}
const handlers: { [id in JobType]: (job: Job) => Promise<any> } = {
'activitypub-http-broadcast': processActivityPubHttpSequentialBroadcast,
'activitypub-http-broadcast-parallel': processActivityPubParallelHttpBroadcast,
'activitypub-http-unicast': processActivityPubHttpUnicast,
'activitypub-http-fetcher': processActivityPubHttpFetcher,
'activitypub-cleaner': processActivityPubCleaner,
'activitypub-follow': processActivityPubFollow,
'video-file-import': processVideoFileImport,
'video-transcoding': processVideoTranscoding,
'email': processEmail,
'video-import': processVideoImport,
'videos-views-stats': processVideosViewsStats,
'activitypub-refresher': refreshAPObject,
'video-live-ending': processVideoLiveEnding,
'actor-keys': processActorKeys,
'video-redundancy': processVideoRedundancy,
'move-to-object-storage': processMoveToObjectStorage,
'manage-video-torrent': processManageVideoTorrent,
'video-studio-edition': processVideoStudioEdition,
'video-channel-import': processVideoChannelImport,
'after-video-channel-import': processAfterVideoChannelImport,
'notify': processNotify,
'federate-video': processFederateVideo
}
const errorHandlers: { [id in JobType]?: (job: Job, err: any) => Promise<any> } = {
'move-to-object-storage': onMoveToObjectStorageFailure
}
const jobTypes: JobType[] = [
'activitypub-follow',
'activitypub-http-broadcast',
'activitypub-http-broadcast-parallel',
'activitypub-http-fetcher',
'activitypub-http-unicast',
'activitypub-cleaner',
'email',
'video-transcoding',
'video-file-import',
'video-import',
'videos-views-stats',
'activitypub-refresher',
'video-redundancy',
'actor-keys',
'video-live-ending',
'move-to-object-storage',
'manage-video-torrent',
'video-studio-edition',
'video-channel-import',
'after-video-channel-import',
'notify',
'federate-video'
]
const silentFailure = new Set<JobType>([ 'activitypub-http-unicast' ])
class JobQueue {
private static instance: JobQueue
private workers: { [id in JobType]?: Worker } = {}
private queues: { [id in JobType]?: Queue } = {}
private queueSchedulers: { [id in JobType]?: QueueScheduler } = {}
private queueEvents: { [id in JobType]?: QueueEvents } = {}
private flowProducer: FlowProducer
private initialized = false
private jobRedisPrefix: string
private constructor () {
}
init () {
// Already initialized
if (this.initialized === true) return
this.initialized = true
this.jobRedisPrefix = 'bull-' + WEBSERVER.HOST
for (const handlerName of (Object.keys(handlers) as JobType[])) {
this.buildWorker(handlerName)
this.buildQueue(handlerName)
this.buildQueueScheduler(handlerName)
this.buildQueueEvent(handlerName)
}
this.flowProducer = new FlowProducer({
connection: this.getRedisConnection(),
prefix: this.jobRedisPrefix
})
this.flowProducer.on('error', err => { logger.error('Error in flow producer', { err }) })
this.addRepeatableJobs()
}
private buildWorker (handlerName: JobType) {
const workerOptions: WorkerOptions = {
autorun: false,
concurrency: this.getJobConcurrency(handlerName),
prefix: this.jobRedisPrefix,
connection: this.getRedisConnection()
}
const handler = function (job: Job) {
const timeout = JOB_TTL[handlerName]
const p = handlers[handlerName](job)
if (!timeout) return p
return timeoutPromise(p, timeout)
}
const processor = async (jobArg: Job<any>) => {
const job = await Hooks.wrapObject(jobArg, 'filter:job-queue.process.params', { type: handlerName })
return Hooks.wrapPromiseFun(handler, job, 'filter:job-queue.process.result')
}
const worker = new Worker(handlerName, processor, workerOptions)
worker.on('failed', (job, err) => {
const logLevel = silentFailure.has(handlerName)
? 'debug'
: 'error'
logger.log(logLevel, 'Cannot execute job %s in queue %s.', job.id, handlerName, { payload: job.data, err })
if (errorHandlers[job.name]) {
errorHandlers[job.name](job, err)
.catch(err => logger.error('Cannot run error handler for job failure %d in queue %s.', job.id, handlerName, { err }))
}
})
worker.on('error', err => { logger.error('Error in job worker %s.', handlerName, { err }) })
this.workers[handlerName] = worker
}
private buildQueue (handlerName: JobType) {
const queueOptions: QueueOptions = {
connection: this.getRedisConnection(),
prefix: this.jobRedisPrefix
}
const queue = new Queue(handlerName, queueOptions)
queue.on('error', err => { logger.error('Error in job queue %s.', handlerName, { err }) })
this.queues[handlerName] = queue
}
private buildQueueScheduler (handlerName: JobType) {
const queueSchedulerOptions: QueueSchedulerOptions = {
autorun: false,
connection: this.getRedisConnection(),
prefix: this.jobRedisPrefix,
maxStalledCount: 10
}
const queueScheduler = new QueueScheduler(handlerName, queueSchedulerOptions)
queueScheduler.on('error', err => { logger.error('Error in job queue scheduler %s.', handlerName, { err }) })
this.queueSchedulers[handlerName] = queueScheduler
}
private buildQueueEvent (handlerName: JobType) {
const queueEventsOptions: QueueEventsOptions = {
autorun: false,
connection: this.getRedisConnection(),
prefix: this.jobRedisPrefix
}
const queueEvents = new QueueEvents(handlerName, queueEventsOptions)
queueEvents.on('error', err => { logger.error('Error in job queue events %s.', handlerName, { err }) })
this.queueEvents[handlerName] = queueEvents
}
private getRedisConnection () {
return {
password: CONFIG.REDIS.AUTH,
db: CONFIG.REDIS.DB,
host: CONFIG.REDIS.HOSTNAME,
port: CONFIG.REDIS.PORT,
path: CONFIG.REDIS.SOCKET
}
}
// ---------------------------------------------------------------------------
async terminate () {
const promises = Object.keys(this.workers)
.map(handlerName => {
const worker: Worker = this.workers[handlerName]
const queue: Queue = this.queues[handlerName]
const queueScheduler: QueueScheduler = this.queueSchedulers[handlerName]
const queueEvent: QueueEvents = this.queueEvents[handlerName]
return Promise.all([
worker.close(false),
queue.close(),
queueScheduler.close(),
queueEvent.close()
])
})
return Promise.all(promises)
}
start () {
const promises = Object.keys(this.workers)
.map(handlerName => {
const worker: Worker = this.workers[handlerName]
const queueScheduler: QueueScheduler = this.queueSchedulers[handlerName]
const queueEvent: QueueEvents = this.queueEvents[handlerName]
return Promise.all([
worker.run(),
queueScheduler.run(),
queueEvent.run()
])
})
return Promise.all(promises)
}
async pause () {
for (const handlerName of Object.keys(this.workers)) {
const worker: Worker = this.workers[handlerName]
await worker.pause()
}
}
resume () {
for (const handlerName of Object.keys(this.workers)) {
const worker: Worker = this.workers[handlerName]
worker.resume()
}
}
// ---------------------------------------------------------------------------
createJobAsync (options: CreateJobArgument & CreateJobOptions): void {
this.createJob(options)
.catch(err => logger.error('Cannot create job.', { err, options }))
}
createJob (options: CreateJobArgument & CreateJobOptions) {
const queue: Queue = this.queues[options.type]
if (queue === undefined) {
logger.error('Unknown queue %s: cannot create job.', options.type)
return
}
const jobOptions = this.buildJobOptions(options.type as JobType, pick(options, [ 'priority', 'delay' ]))
return queue.add('job', options.payload, jobOptions)
}
createSequentialJobFlow (...jobs: ((CreateJobArgument & CreateJobOptions) | undefined)[]) {
let lastJob: FlowJob
for (const job of jobs) {
if (!job) continue
lastJob = {
...this.buildJobFlowOption(job),
children: lastJob
? [ lastJob ]
: []
}
}
return this.flowProducer.add(lastJob)
}
createJobWithChildren (parent: CreateJobArgument & CreateJobOptions, children: (CreateJobArgument & CreateJobOptions)[]) {
return this.flowProducer.add({
...this.buildJobFlowOption(parent),
children: children.map(c => this.buildJobFlowOption(c))
})
}
private buildJobFlowOption (job: CreateJobArgument & CreateJobOptions) {
return {
name: 'job',
data: job.payload,
queueName: job.type,
opts: this.buildJobOptions(job.type as JobType, pick(job, [ 'priority', 'delay' ]))
}
}
private buildJobOptions (type: JobType, options: CreateJobOptions = {}): JobsOptions {
return {
backoff: { delay: 60 * 1000, type: 'exponential' },
attempts: JOB_ATTEMPTS[type],
priority: options.priority,
delay: options.delay
}
}
// ---------------------------------------------------------------------------
async listForApi (options: {
state?: JobState
start: number
count: number
asc?: boolean
jobType: JobType
}): Promise<Job[]> {
const { state, start, count, asc, jobType } = options
const states = this.buildStateFilter(state)
const filteredJobTypes = this.buildTypeFilter(jobType)
let results: Job[] = []
for (const jobType of filteredJobTypes) {
const queue: Queue = this.queues[jobType]
if (queue === undefined) {
logger.error('Unknown queue %s to list jobs.', jobType)
continue
}
const jobs = await queue.getJobs(states, 0, start + count, asc)
results = results.concat(jobs)
}
results.sort((j1: any, j2: any) => {
if (j1.timestamp < j2.timestamp) return -1
else if (j1.timestamp === j2.timestamp) return 0
return 1
})
if (asc === false) results.reverse()
return results.slice(start, start + count)
}
async count (state: JobState, jobType?: JobType): Promise<number> {
const states = state ? [ state ] : jobStates
const filteredJobTypes = this.buildTypeFilter(jobType)
let total = 0
for (const type of filteredJobTypes) {
const queue = this.queues[type]
if (queue === undefined) {
logger.error('Unknown queue %s to count jobs.', type)
continue
}
const counts = await queue.getJobCounts()
for (const s of states) {
total += counts[s]
}
}
return total
}
private buildStateFilter (state?: JobState) {
if (!state) return jobStates
const states = [ state ]
// Include parent if filtering on waiting
if (state === 'waiting') states.push('waiting-children')
return states
}
private buildTypeFilter (jobType?: JobType) {
if (!jobType) return jobTypes
return jobTypes.filter(t => t === jobType)
}
async getStats () {
const promises = jobTypes.map(async t => ({ jobType: t, counts: await this.queues[t].getJobCounts() }))
return Promise.all(promises)
}
// ---------------------------------------------------------------------------
async removeOldJobs () {
for (const key of Object.keys(this.queues)) {
const queue: Queue = this.queues[key]
await queue.clean(JOB_COMPLETED_LIFETIME, 100, 'completed')
}
}
private addRepeatableJobs () {
this.queues['videos-views-stats'].add('job', {}, {
repeat: REPEAT_JOBS['videos-views-stats']
}).catch(err => logger.error('Cannot add repeatable job.', { err }))
if (CONFIG.FEDERATION.VIDEOS.CLEANUP_REMOTE_INTERACTIONS) {
this.queues['activitypub-cleaner'].add('job', {}, {
repeat: REPEAT_JOBS['activitypub-cleaner']
}).catch(err => logger.error('Cannot add repeatable job.', { err }))
}
}
private getJobConcurrency (jobType: JobType) {
if (jobType === 'video-transcoding') return CONFIG.TRANSCODING.CONCURRENCY
if (jobType === 'video-import') return CONFIG.IMPORT.VIDEOS.CONCURRENCY
return JOB_CONCURRENCY[jobType]
}
static get Instance () {
return this.instance || (this.instance = new this())
}
}
// ---------------------------------------------------------------------------
export {
jobTypes,
JobQueue
}