X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;ds=sidebyside;f=server%2Ftests%2Freal-world%2Freal-world.ts;h=1afa5526709b67da43c54b117aff448dfcb6c532;hb=0f91ae62df8a37194fea84ce1efa9e733d9c1fd8;hp=ac83d64a6b3cb964958f0c748be8200247d78ce5;hpb=81de19482b89342c3dbc098a9f512ef7f1056e45;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/tests/real-world/real-world.ts b/server/tests/real-world/real-world.ts
index ac83d64a6..1afa55267 100644
--- a/server/tests/real-world/real-world.ts
+++ b/server/tests/real-world/real-world.ts
@@ -1,373 +1,372 @@
-// /!\ Before imports /!\
-process.env.NODE_ENV = 'test'
-
-import * as program from 'commander'
-import { Video, VideoFile, VideoRateType } from '../../../shared'
-import {
-  flushAndRunMultipleServers,
-  flushTests,
-  getAllVideosListBy,
-  getRequestsStats,
-  getVideo,
-  getVideosList,
-  killallServers,
-  removeVideo,
-  ServerInfo as DefaultServerInfo,
-  setAccessTokensToServers,
-  updateVideo,
-  uploadVideo,
-  wait
-} from '../utils'
-import { follow } from '../utils/follows'
-
-interface ServerInfo extends DefaultServerInfo {
-  requestsNumber: number
-}
-
-program
-  .option('-c, --create [weight]', 'Weight for creating videos')
-  .option('-r, --remove [weight]', 'Weight for removing videos')
-  .option('-u, --update [weight]', 'Weight for updating videos')
-  .option('-v, --view [weight]', 'Weight for viewing videos')
-  .option('-l, --like [weight]', 'Weight for liking videos')
-  .option('-s, --dislike [weight]', 'Weight for disliking videos')
-  .option('-p, --servers [n]', 'Number of servers to run (3 or 6)', /^3|6$/, 3)
-  .option('-i, --interval-action [interval]', 'Interval in ms for an action')
-  .option('-I, --interval-integrity [interval]', 'Interval in ms for an integrity check')
-  .option('-f, --flush', 'Flush datas on exit')
-  .option('-d, --difference', 'Display difference if integrity is not okay')
-  .parse(process.argv)
-
-const createWeight = program['create'] !== undefined ? parseInt(program['create'], 10) : 5
-const removeWeight = program['remove'] !== undefined ? parseInt(program['remove'], 10) : 4
-const updateWeight = program['update'] !== undefined ? parseInt(program['update'], 10) : 4
-const viewWeight = program['view'] !== undefined ? parseInt(program['view'], 10) : 4
-const likeWeight = program['like'] !== undefined ? parseInt(program['like'], 10) : 4
-const dislikeWeight = program['dislike'] !== undefined ? parseInt(program['dislike'], 10) : 4
-const flushAtExit = program['flush'] || false
-const actionInterval = program['intervalAction'] !== undefined ? parseInt(program['intervalAction'], 10) : 500
-const integrityInterval = program['intervalIntegrity'] !== undefined ? parseInt(program['intervalIntegrity'], 10) : 60000
-const displayDiffOnFail = program['difference'] || false
-
-const numberOfServers = 6
-
-console.log(
-  'Create weight: %d, update weight: %d, remove weight: %d, view weight: %d, like weight: %d, dislike weight: %d.',
-  createWeight, updateWeight, removeWeight, viewWeight, likeWeight, dislikeWeight
-)
-
-if (flushAtExit) {
-  console.log('Program will flush data on exit.')
-} else {
-  console.log('Program will not flush data on exit.')
-}
-if (displayDiffOnFail) {
-  console.log('Program will display diff on failure.')
-} else {
-  console.log('Program will not display diff on failure')
-}
-console.log('Interval in ms for each action: %d.', actionInterval)
-console.log('Interval in ms for each integrity check: %d.', integrityInterval)
-
-console.log('Run servers...')
-
-start()
-
-// ----------------------------------------------------------------------------
-
-async function start () {
-  const servers = await runServers(numberOfServers)
-
-  process.on('exit', async () => {
-    await exitServers(servers, flushAtExit)
-
-    return
-  })
-  process.on('SIGINT', goodbye)
-  process.on('SIGTERM', goodbye)
-
-  console.log('Servers ran')
-  initializeRequestsPerServer(servers)
-
-  let checking = false
-
-  setInterval(async () => {
-    if (checking === true) return
-
-    const rand = getRandomInt(0, createWeight + updateWeight + removeWeight + viewWeight + likeWeight + dislikeWeight)
-
-    const numServer = getRandomNumServer(servers)
-    servers[numServer].requestsNumber++
-
-    if (rand < createWeight) {
-      await upload(servers, numServer)
-    } else if (rand < createWeight + updateWeight) {
-      await update(servers, numServer)
-    } else if (rand < createWeight + updateWeight + removeWeight) {
-      await remove(servers, numServer)
-    } else if (rand < createWeight + updateWeight + removeWeight + viewWeight) {
-      await view(servers, numServer)
-    } else if (rand < createWeight + updateWeight + removeWeight + viewWeight + likeWeight) {
-      await like(servers, numServer)
-    } else {
-      await dislike(servers, numServer)
-    }
-  }, actionInterval)
-
-  // The function will check the consistency between servers (should have the same videos with same attributes...)
-  setInterval(function () {
-    if (checking === true) return
-
-    console.log('Checking integrity...')
-    checking = true
-
-    const waitingInterval = setInterval(async () => {
-      const pendingRequests = await isTherePendingRequests(servers)
-      if (pendingRequests === true) {
-        console.log('A server has pending requests, waiting...')
-        return
-      }
-
-      // Even if there are no pending request, wait some potential processes
-      await wait(2000)
-      await checkIntegrity(servers)
-
-      initializeRequestsPerServer(servers)
-      checking = false
-      clearInterval(waitingInterval)
-    }, 10000)
-  }, integrityInterval)
-}
-
-function initializeRequestsPerServer (servers: ServerInfo[]) {
-  servers.forEach(server => server.requestsNumber = 0)
-}
-
-function getRandomInt (min, max) {
-  return Math.floor(Math.random() * (max - min)) + min
-}
-
-function getRandomNumServer (servers) {
-  return getRandomInt(0, servers.length)
-}
-
-async function runServers (numberOfServers: number) {
-  const servers: ServerInfo[] = (await flushAndRunMultipleServers(numberOfServers))
-    .map(s => Object.assign({ requestsNumber: 0 }, s))
-
-  // Get the access tokens
-  await setAccessTokensToServers(servers)
-
-  for (let i = 0; i < numberOfServers; i++) {
-    for (let j = 0; j < numberOfServers; j++) {
-      if (i === j) continue
-
-      await follow(servers[i].url, [ servers[j].url ], servers[i].accessToken)
-    }
-  }
-
-  return servers
-}
-
-async function exitServers (servers: ServerInfo[], flushAtExit: boolean) {
-  killallServers(servers)
-
-  if (flushAtExit) await flushTests()
-}
-
-function upload (servers: ServerInfo[], numServer: number) {
-  console.log('Uploading video to server ' + numServer)
-
-  const videoAttributes = {
-    name: Date.now() + ' name',
-    category: 4,
-    nsfw: false,
-    licence: 2,
-    language: 1,
-    description: Date.now() + ' description',
-    tags: [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ],
-    fixture: 'video_short1.webm'
-  }
-  return uploadVideo(servers[numServer].url, servers[numServer].accessToken, videoAttributes)
-}
-
-async function update (servers: ServerInfo[], numServer: number) {
-  const res = await getVideosList(servers[numServer].url)
-
-  const videos = res.body.data.filter(video => video.isLocal === true)
-  if (videos.length === 0) return undefined
-
-  const toUpdate = videos[getRandomInt(0, videos.length)].id
-  const attributes = {
-    name: Date.now() + ' name',
-    description: Date.now() + ' description',
-    tags: [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ]
-  }
-
-  console.log('Updating video of server ' + numServer)
-
-  return updateVideo(servers[numServer].url, servers[numServer].accessToken, toUpdate, attributes)
-}
-
-async function remove (servers: ServerInfo[], numServer: number) {
-  const res = await getVideosList(servers[numServer].url)
-  const videos = res.body.data.filter(video => video.isLocal === true)
-  if (videos.length === 0) return undefined
-
-  const toRemove = videos[getRandomInt(0, videos.length)].id
-
-  console.log('Removing video from server ' + numServer)
-  return removeVideo(servers[numServer].url, servers[numServer].accessToken, toRemove)
-}
-
-async function view (servers: ServerInfo[], numServer: number) {
-  const res = await getVideosList(servers[numServer].url)
-
-  const videos = res.body.data
-  if (videos.length === 0) return undefined
-
-  const toView = videos[getRandomInt(0, videos.length)].id
-
-  console.log('Viewing video from server ' + numServer)
-  return getVideo(servers[numServer].url, toView)
-}
-
-function like (servers: ServerInfo[], numServer: number) {
-  return rate(servers, numServer, 'like')
-}
-
-function dislike (servers: ServerInfo[], numServer: number) {
-  return rate(servers, numServer, 'dislike')
-}
-
-async function rate (servers: ServerInfo[], numServer: number, rating: VideoRateType) {
-  const res = await getVideosList(servers[numServer].url)
-
-  const videos = res.body.data
-  if (videos.length === 0) return undefined
-
-  const toRate = videos[getRandomInt(0, videos.length)].id
-
-  console.log('Rating (%s) video from server %d', rating, numServer)
-  return getVideo(servers[numServer].url, toRate)
-}
-
-async function checkIntegrity (servers: ServerInfo[]) {
-  const videos: Video[][] = []
-  const tasks: Promise<any>[] = []
-
-  // Fetch all videos and remove some fields that can differ between servers
-  for (const server of servers) {
-    const p = getAllVideosListBy(server.url).then(res => videos.push(res.body.data))
-    tasks.push(p)
-  }
-
-  await Promise.all(tasks)
-
-  let i = 0
-  for (const video of videos) {
-    const differences = areDifferences(video, videos[0])
-    if (differences !== undefined) {
-      console.error('Integrity not ok with server %d!', i + 1)
-
-      if (displayDiffOnFail) {
-        console.log(differences)
-      }
-
-      process.exit(-1)
-    }
-
-    i++
-  }
-
-  console.log('Integrity ok.')
-}
-
-function areDifferences (videos1: Video[], videos2: Video[]) {
-  // Remove some keys we don't want to compare
-  videos1.concat(videos2).forEach(video => {
-    delete video.id
-    delete video.isLocal
-    delete video.thumbnailPath
-    delete video.updatedAt
-    delete video.views
-  })
-
-  if (videos1.length !== videos2.length) {
-    return `Videos length are different (${videos1.length}/${videos2.length}).`
-  }
-
-  for (const video1 of videos1) {
-    const video2 = videos2.find(video => video.uuid === video1.uuid)
-
-    if (!video2) return 'Video ' + video1.uuid + ' is missing.'
-
-    for (const videoKey of Object.keys(video1)) {
-      const attribute1 = video1[videoKey]
-      const attribute2 = video2[videoKey]
-
-      if (videoKey === 'tags') {
-        if (attribute1.length !== attribute2.length) {
-          return 'Tags are different.'
-        }
-
-        attribute1.forEach(tag1 => {
-          if (attribute2.indexOf(tag1) === -1) {
-            return 'Tag ' + tag1 + ' is missing.'
-          }
-        })
-      } else if (videoKey === 'files') {
-        if (attribute1.length !== attribute2.length) {
-          return 'Video files are different.'
-        }
-
-        attribute1.forEach((videoFile1: VideoFile) => {
-          const videoFile2: VideoFile = attribute2.find(videoFile => videoFile.magnetUri === videoFile1.magnetUri)
-          if (!videoFile2) {
-            return `Video ${video1.uuid} has missing video file ${videoFile1.magnetUri}.`
-          }
-
-          if (videoFile1.size !== videoFile2.size || videoFile1.resolutionLabel !== videoFile2.resolutionLabel) {
-            return `Video ${video1.uuid} has different video file ${videoFile1.magnetUri}.`
-          }
-        })
-      } else {
-        if (attribute1 !== attribute2) {
-          return `Video ${video1.uuid} has different value for attribute ${videoKey}.`
-        }
-      }
-    }
-  }
-
-  return undefined
-}
-
-function goodbye () {
-  return process.exit(-1)
-}
-
-async function isTherePendingRequests (servers: ServerInfo[]) {
-  const tasks: Promise<any>[] = []
-  let pendingRequests = false
-
-  // Check if each server has pending request
-  for (const server of servers) {
-    const p = getRequestsStats(server).then(res => {
-      const stats = res.body
-
-      if (
-        stats.requestScheduler.totalRequests !== 0 ||
-        stats.requestVideoEventScheduler.totalRequests !== 0 ||
-        stats.requestVideoQaduScheduler.totalRequests !== 0
-      ) {
-        pendingRequests = true
-      }
-    })
-
-    tasks.push(p)
-  }
-
-  await Promise.all(tasks)
-
-  return pendingRequests
-}
+// // /!\ Before imports /!\
+// process.env.NODE_ENV = 'test'
+//
+// import * as program from 'commander'
+// import { Video, VideoFile, VideoRateType } from '../../../shared'
+// import {
+//   flushAndRunMultipleServers,
+//   flushTests,
+//   getAllVideosListBy,
+//   getVideo,
+//   getVideosList,
+//   killallServers,
+//   removeVideo,
+//   ServerInfo as DefaultServerInfo,
+//   setAccessTokensToServers,
+//   updateVideo,
+//   uploadVideo,
+//   wait
+// } from '../utils'
+// import { follow } from '../utils/follows'
+//
+// interface ServerInfo extends DefaultServerInfo {
+//   requestsNumber: number
+// }
+//
+// program
+//   .option('-c, --create [weight]', 'Weight for creating videos')
+//   .option('-r, --remove [weight]', 'Weight for removing videos')
+//   .option('-u, --update [weight]', 'Weight for updating videos')
+//   .option('-v, --view [weight]', 'Weight for viewing videos')
+//   .option('-l, --like [weight]', 'Weight for liking videos')
+//   .option('-s, --dislike [weight]', 'Weight for disliking videos')
+//   .option('-p, --servers [n]', 'Number of servers to run (3 or 6)', /^3|6$/, 3)
+//   .option('-i, --interval-action [interval]', 'Interval in ms for an action')
+//   .option('-I, --interval-integrity [interval]', 'Interval in ms for an integrity check')
+//   .option('-f, --flush', 'Flush datas on exit')
+//   .option('-d, --difference', 'Display difference if integrity is not okay')
+//   .parse(process.argv)
+//
+// const createWeight = program['create'] !== undefined ? parseInt(program['create'], 10) : 5
+// const removeWeight = program['remove'] !== undefined ? parseInt(program['remove'], 10) : 4
+// const updateWeight = program['update'] !== undefined ? parseInt(program['update'], 10) : 4
+// const viewWeight = program['view'] !== undefined ? parseInt(program['view'], 10) : 4
+// const likeWeight = program['like'] !== undefined ? parseInt(program['like'], 10) : 4
+// const dislikeWeight = program['dislike'] !== undefined ? parseInt(program['dislike'], 10) : 4
+// const flushAtExit = program['flush'] || false
+// const actionInterval = program['intervalAction'] !== undefined ? parseInt(program['intervalAction'], 10) : 500
+// const integrityInterval = program['intervalIntegrity'] !== undefined ? parseInt(program['intervalIntegrity'], 10) : 60000
+// const displayDiffOnFail = program['difference'] || false
+//
+// const numberOfServers = 6
+//
+// console.log(
+//   'Create weight: %d, update weight: %d, remove weight: %d, view weight: %d, like weight: %d, dislike weight: %d.',
+//   createWeight, updateWeight, removeWeight, viewWeight, likeWeight, dislikeWeight
+// )
+//
+// if (flushAtExit) {
+//   console.log('Program will flush data on exit.')
+// } else {
+//   console.log('Program will not flush data on exit.')
+// }
+// if (displayDiffOnFail) {
+//   console.log('Program will display diff on failure.')
+// } else {
+//   console.log('Program will not display diff on failure')
+// }
+// console.log('Interval in ms for each action: %d.', actionInterval)
+// console.log('Interval in ms for each integrity check: %d.', integrityInterval)
+//
+// console.log('Run servers...')
+//
+// start()
+//
+// // ----------------------------------------------------------------------------
+//
+// async function start () {
+//   const servers = await runServers(numberOfServers)
+//
+//   process.on('exit', async () => {
+//     await exitServers(servers, flushAtExit)
+//
+//     return
+//   })
+//   process.on('SIGINT', goodbye)
+//   process.on('SIGTERM', goodbye)
+//
+//   console.log('Servers ran')
+//   initializeRequestsPerServer(servers)
+//
+//   let checking = false
+//
+//   setInterval(async () => {
+//     if (checking === true) return
+//
+//     const rand = getRandomInt(0, createWeight + updateWeight + removeWeight + viewWeight + likeWeight + dislikeWeight)
+//
+//     const numServer = getRandomNumServer(servers)
+//     servers[numServer].requestsNumber++
+//
+//     if (rand < createWeight) {
+//       await upload(servers, numServer)
+//     } else if (rand < createWeight + updateWeight) {
+//       await update(servers, numServer)
+//     } else if (rand < createWeight + updateWeight + removeWeight) {
+//       await remove(servers, numServer)
+//     } else if (rand < createWeight + updateWeight + removeWeight + viewWeight) {
+//       await view(servers, numServer)
+//     } else if (rand < createWeight + updateWeight + removeWeight + viewWeight + likeWeight) {
+//       await like(servers, numServer)
+//     } else {
+//       await dislike(servers, numServer)
+//     }
+//   }, actionInterval)
+//
+//   // The function will check the consistency between servers (should have the same videos with same attributes...)
+//   setInterval(function () {
+//     if (checking === true) return
+//
+//     console.log('Checking integrity...')
+//     checking = true
+//
+//     const waitingInterval = setInterval(async () => {
+//       const pendingRequests = await isTherePendingRequests(servers)
+//       if (pendingRequests === true) {
+//         console.log('A server has pending requests, waiting...')
+//         return
+//       }
+//
+//       // Even if there are no pending request, wait some potential processes
+//       await wait(2000)
+//       await checkIntegrity(servers)
+//
+//       initializeRequestsPerServer(servers)
+//       checking = false
+//       clearInterval(waitingInterval)
+//     }, 10000)
+//   }, integrityInterval)
+// }
+//
+// function initializeRequestsPerServer (servers: ServerInfo[]) {
+//   servers.forEach(server => server.requestsNumber = 0)
+// }
+//
+// function getRandomInt (min, max) {
+//   return Math.floor(Math.random() * (max - min)) + min
+// }
+//
+// function getRandomNumServer (servers) {
+//   return getRandomInt(0, servers.length)
+// }
+//
+// async function runServers (numberOfServers: number) {
+//   const servers: ServerInfo[] = (await flushAndRunMultipleServers(numberOfServers))
+//     .map(s => Object.assign({ requestsNumber: 0 }, s))
+//
+//   // Get the access tokens
+//   await setAccessTokensToServers(servers)
+//
+//   for (let i = 0; i < numberOfServers; i++) {
+//     for (let j = 0; j < numberOfServers; j++) {
+//       if (i === j) continue
+//
+//       await follow(servers[i].url, [ servers[j].url ], servers[i].accessToken)
+//     }
+//   }
+//
+//   return servers
+// }
+//
+// async function exitServers (servers: ServerInfo[], flushAtExit: boolean) {
+//   killallServers(servers)
+//
+//   if (flushAtExit) await flushTests()
+// }
+//
+// function upload (servers: ServerInfo[], numServer: number) {
+//   console.log('Uploading video to server ' + numServer)
+//
+//   const videoAttributes = {
+//     name: Date.now() + ' name',
+//     category: 4,
+//     nsfw: false,
+//     licence: 2,
+//     language: 1,
+//     description: Date.now() + ' description',
+//     tags: [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ],
+//     fixture: 'video_short1.webm'
+//   }
+//   return uploadVideo(servers[numServer].url, servers[numServer].accessToken, videoAttributes)
+// }
+//
+// async function update (servers: ServerInfo[], numServer: number) {
+//   const res = await getVideosList(servers[numServer].url)
+//
+//   const videos = res.body.data.filter(video => video.isLocal === true)
+//   if (videos.length === 0) return undefined
+//
+//   const toUpdate = videos[getRandomInt(0, videos.length)].id
+//   const attributes = {
+//     name: Date.now() + ' name',
+//     description: Date.now() + ' description',
+//     tags: [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ]
+//   }
+//
+//   console.log('Updating video of server ' + numServer)
+//
+//   return updateVideo(servers[numServer].url, servers[numServer].accessToken, toUpdate, attributes)
+// }
+//
+// async function remove (servers: ServerInfo[], numServer: number) {
+//   const res = await getVideosList(servers[numServer].url)
+//   const videos = res.body.data.filter(video => video.isLocal === true)
+//   if (videos.length === 0) return undefined
+//
+//   const toRemove = videos[getRandomInt(0, videos.length)].id
+//
+//   console.log('Removing video from server ' + numServer)
+//   return removeVideo(servers[numServer].url, servers[numServer].accessToken, toRemove)
+// }
+//
+// async function view (servers: ServerInfo[], numServer: number) {
+//   const res = await getVideosList(servers[numServer].url)
+//
+//   const videos = res.body.data
+//   if (videos.length === 0) return undefined
+//
+//   const toView = videos[getRandomInt(0, videos.length)].id
+//
+//   console.log('Viewing video from server ' + numServer)
+//   return getVideo(servers[numServer].url, toView)
+// }
+//
+// function like (servers: ServerInfo[], numServer: number) {
+//   return rate(servers, numServer, 'like')
+// }
+//
+// function dislike (servers: ServerInfo[], numServer: number) {
+//   return rate(servers, numServer, 'dislike')
+// }
+//
+// async function rate (servers: ServerInfo[], numServer: number, rating: VideoRateType) {
+//   const res = await getVideosList(servers[numServer].url)
+//
+//   const videos = res.body.data
+//   if (videos.length === 0) return undefined
+//
+//   const toRate = videos[getRandomInt(0, videos.length)].id
+//
+//   console.log('Rating (%s) video from server %d', rating, numServer)
+//   return getVideo(servers[numServer].url, toRate)
+// }
+//
+// async function checkIntegrity (servers: ServerInfo[]) {
+//   const videos: Video[][] = []
+//   const tasks: Promise<any>[] = []
+//
+//   // Fetch all videos and remove some fields that can differ between servers
+//   for (const server of servers) {
+//     const p = getAllVideosListBy(server.url).then(res => videos.push(res.body.data))
+//     tasks.push(p)
+//   }
+//
+//   await Promise.all(tasks)
+//
+//   let i = 0
+//   for (const video of videos) {
+//     const differences = areDifferences(video, videos[0])
+//     if (differences !== undefined) {
+//       console.error('Integrity not ok with server %d!', i + 1)
+//
+//       if (displayDiffOnFail) {
+//         console.log(differences)
+//       }
+//
+//       process.exit(-1)
+//     }
+//
+//     i++
+//   }
+//
+//   console.log('Integrity ok.')
+// }
+//
+// function areDifferences (videos1: Video[], videos2: Video[]) {
+//   // Remove some keys we don't want to compare
+//   videos1.concat(videos2).forEach(video => {
+//     delete video.id
+//     delete video.isLocal
+//     delete video.thumbnailPath
+//     delete video.updatedAt
+//     delete video.views
+//   })
+//
+//   if (videos1.length !== videos2.length) {
+//     return `Videos length are different (${videos1.length}/${videos2.length}).`
+//   }
+//
+//   for (const video1 of videos1) {
+//     const video2 = videos2.find(video => video.uuid === video1.uuid)
+//
+//     if (!video2) return 'Video ' + video1.uuid + ' is missing.'
+//
+//     for (const videoKey of Object.keys(video1)) {
+//       const attribute1 = video1[videoKey]
+//       const attribute2 = video2[videoKey]
+//
+//       if (videoKey === 'tags') {
+//         if (attribute1.length !== attribute2.length) {
+//           return 'Tags are different.'
+//         }
+//
+//         attribute1.forEach(tag1 => {
+//           if (attribute2.indexOf(tag1) === -1) {
+//             return 'Tag ' + tag1 + ' is missing.'
+//           }
+//         })
+//       } else if (videoKey === 'files') {
+//         if (attribute1.length !== attribute2.length) {
+//           return 'Video files are different.'
+//         }
+//
+//         attribute1.forEach((videoFile1: VideoFile) => {
+//           const videoFile2: VideoFile = attribute2.find(videoFile => videoFile.magnetUri === videoFile1.magnetUri)
+//           if (!videoFile2) {
+//             return `Video ${video1.uuid} has missing video file ${videoFile1.magnetUri}.`
+//           }
+//
+//           if (videoFile1.size !== videoFile2.size || videoFile1.resolutionLabel !== videoFile2.resolutionLabel) {
+//             return `Video ${video1.uuid} has different video file ${videoFile1.magnetUri}.`
+//           }
+//         })
+//       } else {
+//         if (attribute1 !== attribute2) {
+//           return `Video ${video1.uuid} has different value for attribute ${videoKey}.`
+//         }
+//       }
+//     }
+//   }
+//
+//   return undefined
+// }
+//
+// function goodbye () {
+//   return process.exit(-1)
+// }
+//
+// async function isTherePendingRequests (servers: ServerInfo[]) {
+//   const tasks: Promise<any>[] = []
+//   let pendingRequests = false
+//
+//   // Check if each server has pending request
+//   for (const server of servers) {
+//     const p = getRequestsStats(server).then(res => {
+//       const stats = res.body
+//
+//       if (
+//         stats.requestScheduler.totalRequests !== 0 ||
+//         stats.requestVideoEventScheduler.totalRequests !== 0 ||
+//         stats.requestVideoQaduScheduler.totalRequests !== 0
+//       ) {
+//         pendingRequests = true
+//       }
+//     })
+//
+//     tasks.push(p)
+//   }
+//
+//   await Promise.all(tasks)
+//
+//   return pendingRequests
+// }