Prevent stalled jobs

packages/peertube-runner/server/process/shared/common.ts

@@ -35,49 +35,48 @@ export async function downloadInputFile (options: {
   return destination
 }
 
-export async function updateTranscodingProgress (options: {
+export function scheduleTranscodingProgress (options: {
   server: PeerTubeServer
   runnerToken: string
   job: JobWithToken
-  progress: number
+  progressGetter: () => number
 }) {
-  const { server, job, runnerToken, progress } = options
-
-  return server.runnerJobs.update({ jobToken: job.jobToken, jobUUID: job.uuid, runnerToken, progress })
-}
-
-// ---------------------------------------------------------------------------
-
-export function buildFFmpegVOD (options: {
-  server: PeerTubeServer
-  runnerToken: string
-  job: JobWithToken
-}) {
-  const { server, job, runnerToken } = options
+  const { job, server, progressGetter, runnerToken } = options
 
   const updateInterval = ConfigManager.Instance.isTestInstance()
     ? 500
     : 60000
 
-  let progress: number
+  const update = () => {
+    server.runnerJobs.update({ jobToken: job.jobToken, jobUUID: job.uuid, runnerToken, progress: progressGetter() })
+      .catch(err => logger.error({ err }, 'Cannot send job progress'))
+  }
 
   const interval = setInterval(() => {
-    updateTranscodingProgress({ server, job, runnerToken, progress })
-      .catch(err => logger.error({ err }, 'Cannot send job progress'))
+    update()
   }, updateInterval)
 
+  update()
+
+  return interval
+}
+
+// ---------------------------------------------------------------------------
+
+export function buildFFmpegVOD (options: {
+  onJobProgress: (progress: number) => void
+}) {
+  const { onJobProgress } = options
+
   return new FFmpegVOD({
     ...getCommonFFmpegOptions(),
 
-    onError: () => clearInterval(interval),
-    onEnd: () => clearInterval(interval),
-
     updateJobProgress: arg => {
-      if (arg < 0 || arg > 100) {
-        progress = undefined
-      } else {
-        progress = arg
-      }
+      const progress = arg < 0 || arg > 100
+        ? undefined
+        : arg
+
+      onJobProgress(progress)
     }
   })
 }

packages/peertube-runner/server/process/shared/process-studio.ts

@@ -5,30 +5,42 @@ import { join } from 'path'
 import { buildUUID } from '@shared/extra-utils'
 import {
   RunnerJobStudioTranscodingPayload,
-  VideoStudioTranscodingSuccess,
   VideoStudioTask,
   VideoStudioTaskCutPayload,
   VideoStudioTaskIntroPayload,
   VideoStudioTaskOutroPayload,
   VideoStudioTaskPayload,
-  VideoStudioTaskWatermarkPayload
+  VideoStudioTaskWatermarkPayload,
+  VideoStudioTranscodingSuccess
 } from '@shared/models'
 import { ConfigManager } from '../../../shared/config-manager'
-import { buildFFmpegEdition, downloadInputFile, JobWithToken, ProcessOptions } from './common'
+import { buildFFmpegEdition, downloadInputFile, JobWithToken, ProcessOptions, scheduleTranscodingProgress } from './common'
 
 export async function processStudioTranscoding (options: ProcessOptions<RunnerJobStudioTranscodingPayload>) {
   const { server, job, runnerToken } = options
   const payload = job.payload
 
+  let inputPath: string
+  let outputPath: string
+  let tmpInputFilePath: string
+
+  let tasksProgress = 0
+
+  const updateProgressInterval = scheduleTranscodingProgress({
+    job,
+    server,
+    runnerToken,
+    progressGetter: () => tasksProgress
+  })
+
+  try {
     logger.info(`Downloading input file ${payload.input.videoFileUrl} for job ${job.jobToken}`)
 
-  let outputPath: string
-  const inputPath = await downloadInputFile({ url: payload.input.videoFileUrl, runnerToken, job })
-  let tmpInputFilePath = inputPath
+    inputPath = await downloadInputFile({ url: payload.input.videoFileUrl, runnerToken, job })
+    tmpInputFilePath = inputPath
 
     logger.info(`Input file ${payload.input.videoFileUrl} downloaded for job ${job.jobToken}. Running studio transcoding tasks.`)
 
-  try {
     for (const task of payload.tasks) {
       const outputFilename = 'output-edition-' + buildUUID() + '.mp4'
       outputPath = join(ConfigManager.Instance.getTranscodingDirectory(), outputFilename)
@@ -45,6 +57,8 @@ export async function processStudioTranscoding (options: ProcessOptions<RunnerJo
 
       // For the next iteration
       tmpInputFilePath = outputPath
+
+      tasksProgress += Math.floor(100 / payload.tasks.length)
     }
 
     const successBody: VideoStudioTranscodingSuccess = {
@@ -58,8 +72,9 @@ export async function processStudioTranscoding (options: ProcessOptions<RunnerJo
       payload: successBody
     })
   } finally {
-    await remove(tmpInputFilePath)
-    await remove(outputPath)
+    if (tmpInputFilePath) await remove(tmpInputFilePath)
+    if (outputPath) await remove(outputPath)
+    if (updateProgressInterval) clearInterval(updateProgressInterval)
   }
 }
 

packages/peertube-runner/server/process/shared/process-vod.ts

@@ -11,23 +11,36 @@ import {
   VODWebVideoTranscodingSuccess
 } from '@shared/models'
 import { ConfigManager } from '../../../shared/config-manager'
-import { buildFFmpegVOD, downloadInputFile, ProcessOptions } from './common'
+import { buildFFmpegVOD, downloadInputFile, ProcessOptions, scheduleTranscodingProgress } from './common'
 
 export async function processWebVideoTranscoding (options: ProcessOptions<RunnerJobVODWebVideoTranscodingPayload>) {
   const { server, job, runnerToken } = options
+
   const payload = job.payload
 
-  logger.info(`Downloading input file ${payload.input.videoFileUrl} for web video transcoding job ${job.jobToken}`)
-
-  const inputPath = await downloadInputFile({ url: payload.input.videoFileUrl, runnerToken, job })
-
-  logger.info(`Downloaded input file ${payload.input.videoFileUrl} for job ${job.jobToken}. Running web video transcoding.`)
-
-  const ffmpegVod = buildFFmpegVOD({ job, server, runnerToken })
+  let ffmpegProgress: number
+  let inputPath: string
 
   const outputPath = join(ConfigManager.Instance.getTranscodingDirectory(), `output-${buildUUID()}.mp4`)
 
+  const updateProgressInterval = scheduleTranscodingProgress({
+    job,
+    server,
+    runnerToken,
+    progressGetter: () => ffmpegProgress
+  })
+
   try {
+    logger.info(`Downloading input file ${payload.input.videoFileUrl} for web video transcoding job ${job.jobToken}`)
+
+    inputPath = await downloadInputFile({ url: payload.input.videoFileUrl, runnerToken, job })
+
+    logger.info(`Downloaded input file ${payload.input.videoFileUrl} for job ${job.jobToken}. Running web video transcoding.`)
+
+    const ffmpegVod = buildFFmpegVOD({
+      onJobProgress: progress => { ffmpegProgress = progress }
+    })
+
     await ffmpegVod.transcode({
       type: 'video',
 
@@ -52,8 +65,9 @@ export async function processWebVideoTranscoding (options: ProcessOptions<Runner
       payload: successBody
     })
   } finally {
-    await remove(inputPath)
-    await remove(outputPath)
+    if (inputPath) await remove(inputPath)
+    if (outputPath) await remove(outputPath)
+    if (updateProgressInterval) clearInterval(updateProgressInterval)
   }
 }
 
@@ -61,21 +75,32 @@ export async function processHLSTranscoding (options: ProcessOptions<RunnerJobVO
   const { server, job, runnerToken } = options
   const payload = job.payload
 
-  logger.info(`Downloading input file ${payload.input.videoFileUrl} for HLS transcoding job ${job.jobToken}`)
-
-  const inputPath = await downloadInputFile({ url: payload.input.videoFileUrl, runnerToken, job })
-
-  logger.info(`Downloaded input file ${payload.input.videoFileUrl} for job ${job.jobToken}. Running HLS transcoding.`)
+  let ffmpegProgress: number
+  let inputPath: string
 
   const uuid = buildUUID()
-
   const outputPath = join(ConfigManager.Instance.getTranscodingDirectory(), `${uuid}-${payload.output.resolution}.m3u8`)
   const videoFilename = `${uuid}-${payload.output.resolution}-fragmented.mp4`
   const videoPath = join(join(ConfigManager.Instance.getTranscodingDirectory(), videoFilename))
 
-  const ffmpegVod = buildFFmpegVOD({ job, server, runnerToken })
+  const updateProgressInterval = scheduleTranscodingProgress({
+    job,
+    server,
+    runnerToken,
+    progressGetter: () => ffmpegProgress
+  })
 
   try {
+    logger.info(`Downloading input file ${payload.input.videoFileUrl} for HLS transcoding job ${job.jobToken}`)
+
+    inputPath = await downloadInputFile({ url: payload.input.videoFileUrl, runnerToken, job })
+
+    logger.info(`Downloaded input file ${payload.input.videoFileUrl} for job ${job.jobToken}. Running HLS transcoding.`)
+
+    const ffmpegVod = buildFFmpegVOD({
+      onJobProgress: progress => { ffmpegProgress = progress }
+    })
+
     await ffmpegVod.transcode({
       type: 'hls',
       copyCodecs: false,
@@ -101,9 +126,10 @@ export async function processHLSTranscoding (options: ProcessOptions<RunnerJobVO
       payload: successBody
     })
   } finally {
-    await remove(inputPath)
-    await remove(outputPath)
-    await remove(videoPath)
+    if (inputPath) await remove(inputPath)
+    if (outputPath) await remove(outputPath)
+    if (videoPath) await remove(videoPath)
+    if (updateProgressInterval) clearInterval(updateProgressInterval)
   }
 }
 
@@ -111,24 +137,37 @@ export async function processAudioMergeTranscoding (options: ProcessOptions<Runn
   const { server, job, runnerToken } = options
   const payload = job.payload
 
+  let ffmpegProgress: number
+  let audioPath: string
+  let inputPath: string
+
+  const outputPath = join(ConfigManager.Instance.getTranscodingDirectory(), `output-${buildUUID()}.mp4`)
+
+  const updateProgressInterval = scheduleTranscodingProgress({
+    job,
+    server,
+    runnerToken,
+    progressGetter: () => ffmpegProgress
+  })
+
+  try {
     logger.info(
       `Downloading input files ${payload.input.audioFileUrl} and ${payload.input.previewFileUrl} ` +
       `for audio merge transcoding job ${job.jobToken}`
     )
 
-  const audioPath = await downloadInputFile({ url: payload.input.audioFileUrl, runnerToken, job })
-  const inputPath = await downloadInputFile({ url: payload.input.previewFileUrl, runnerToken, job })
+    audioPath = await downloadInputFile({ url: payload.input.audioFileUrl, runnerToken, job })
+    inputPath = await downloadInputFile({ url: payload.input.previewFileUrl, runnerToken, job })
 
     logger.info(
       `Downloaded input files ${payload.input.audioFileUrl} and ${payload.input.previewFileUrl} ` +
       `for job ${job.jobToken}. Running audio merge transcoding.`
     )
 
-  const outputPath = join(ConfigManager.Instance.getTranscodingDirectory(), `output-${buildUUID()}.mp4`)
+    const ffmpegVod = buildFFmpegVOD({
+      onJobProgress: progress => { ffmpegProgress = progress }
+    })
 
-  const ffmpegVod = buildFFmpegVOD({ job, server, runnerToken })
-
-  try {
     await ffmpegVod.transcode({
       type: 'merge-audio',
 
@@ -154,8 +193,9 @@ export async function processAudioMergeTranscoding (options: ProcessOptions<Runn
       payload: successBody
     })
   } finally {
-    await remove(audioPath)
-    await remove(inputPath)
-    await remove(outputPath)
+    if (audioPath) await remove(audioPath)
+    if (inputPath) await remove(inputPath)
+    if (outputPath) await remove(outputPath)
+    if (updateProgressInterval) clearInterval(updateProgressInterval)
   }
 }