const podsUtils = require('../utils/pods')
const serversUtils = require('../utils/servers')
const videosUtils = require('../utils/videos')
+const requestStatsUtils = require('../utils/requests-stats')
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, --pods [n]', 'Number of pods to run (3 or 6)', /^3|6$/, 3)
.option('-a, --action [interval]', 'Interval in ms for an action')
.option('-i, --integrity [interval]', 'Interval in ms for an integrity check')
const createWeight = program.create !== undefined ? parseInt(program.create) : 5
const removeWeight = program.remove !== undefined ? parseInt(program.remove) : 4
const updateWeight = program.update !== undefined ? parseInt(program.update) : 4
+const viewWeight = program.view !== undefined ? parseInt(program.view) : 4
+const likeWeight = program.like !== undefined ? parseInt(program.like) : 4
+const dislikeWeight = program.dislike !== undefined ? parseInt(program.dislike) : 4
const flushAtExit = program.flush || false
const actionInterval = program.action !== undefined ? parseInt(program.action) : 500
const integrityInterval = program.integrity !== undefined ? parseInt(program.integrity) : 60000
const numberOfPods = 6
-// Wait requests between pods
-const baseRequestInterval = integrityInterval < constants.REQUESTS_INTERVAL ? constants.REQUESTS_INTERVAL : integrityInterval
-const requestsMaxPerInterval = baseRequestInterval / actionInterval
-const intervalsToMakeAllRequests = Math.ceil(requestsMaxPerInterval / constants.REQUESTS_LIMIT_PER_POD)
-const waitForBeforeIntegrityCheck = (intervalsToMakeAllRequests * constants.REQUESTS_INTERVAL) - integrityInterval + 1000
-
-console.log('Create weight: %d, update weight: %d, remove weight: %d.', createWeight, updateWeight, removeWeight)
+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('Interval in ms for each action: %d.', actionInterval)
console.log('Interval in ms for each integrity check: %d.', integrityInterval)
-console.log('Will wait %d ms before an integrity check.', waitForBeforeIntegrityCheck)
console.log('Run servers...')
runServers(numberOfPods, function (err, servers) {
process.on('SIGTERM', goodbye)
console.log('Servers runned')
+ initializeRequestsPerServer(servers)
let checking = false
setInterval(function () {
if (checking === true) return
- const rand = getRandomInt(0, createWeight + updateWeight + removeWeight)
+ const rand = getRandomInt(0, createWeight + updateWeight + removeWeight + viewWeight + likeWeight + dislikeWeight)
+
+ const numServer = getRandomNumServer(servers)
+ servers[numServer].requestsNumber++
if (rand < createWeight) {
- upload(servers, getRandomNumServer(servers))
+ upload(servers, numServer)
} else if (rand < createWeight + updateWeight) {
- update(servers, getRandomNumServer(servers))
+ update(servers, numServer)
+ } else if (rand < createWeight + updateWeight + removeWeight) {
+ remove(servers, numServer)
+ } else if (rand < createWeight + updateWeight + removeWeight + viewWeight) {
+ view(servers, numServer)
+ } else if (rand < createWeight + updateWeight + removeWeight + viewWeight + likeWeight) {
+ like(servers, numServer)
} else {
- remove(servers, getRandomNumServer(servers))
+ 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
- setTimeout(function () {
- checkIntegrity(servers, function () {
- checking = false
+ const waitingInterval = setInterval(function () {
+ isThereAwaitingRequests(servers, function (res) {
+ if (res === true) {
+ console.log('A server has awaiting requests, waiting...')
+ return
+ }
+
+ checkIntegrity(servers, function () {
+ initializeRequestsPerServer(servers)
+ checking = false
+ clearInterval(waitingInterval)
+ })
})
- }, waitForBeforeIntegrityCheck)
+ }, constants.REQUESTS_INTERVAL)
}, integrityInterval)
})
// ----------------------------------------------------------------------------
+function initializeRequestsPerServer (servers) {
+ servers.forEach(function (server) {
+ server.requestsNumber = 0
+ })
+}
+
function getRandomInt (min, max) {
return Math.floor(Math.random() * (max - min)) + min
}
const tags = [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ]
const file = 'video_short1.webm'
- console.log('Upload video to server ' + numServer)
+ console.log('Uploading video to server ' + numServer)
videosUtils.uploadVideo(servers[numServer].url, servers[numServer].accessToken, name, description, tags, file, callback)
}
})
}
+function view (servers, numServer, callback) {
+ if (!callback) callback = function () {}
+
+ videosUtils.getVideosList(servers[numServer].url, function (err, res) {
+ if (err) throw err
+
+ const videos = res.body.data
+ if (videos.length === 0) return callback()
+
+ const toView = videos[getRandomInt(0, videos.length)].id
+
+ console.log('Viewing video from server ' + numServer)
+ videosUtils.getVideo(servers[numServer].url, toView, callback)
+ })
+}
+
+function like (servers, numServer, callback) {
+ rate(servers, numServer, 'like', callback)
+}
+
+function dislike (servers, numServer, callback) {
+ rate(servers, numServer, 'dislike', callback)
+}
+
+function rate (servers, numServer, rating, callback) {
+ if (!callback) callback = function () {}
+
+ videosUtils.getVideosList(servers[numServer].url, function (err, res) {
+ if (err) throw err
+
+ const videos = res.body.data
+ if (videos.length === 0) return callback()
+
+ const toRate = videos[getRandomInt(0, videos.length)].id
+
+ console.log('Rating (%s) video from server %d', rating, numServer)
+ videosUtils.getVideo(servers[numServer].url, toRate, callback)
+ })
+}
+
function checkIntegrity (servers, callback) {
const videos = []
each(servers, function (server, callback) {
delete serverVideo.isLocal
delete serverVideo.thumbnailPath
delete serverVideo.updatedAt
+ delete serverVideo.views
}
videos.push(serverVideos)
callback()
})
}, function () {
+ let i = 0
+
for (const video of videos) {
if (!isEqual(video, videos[0])) {
- console.error('Integrity not ok!')
+ console.error('Integrity not ok with server %d!', i + 1)
if (displayDiffOnFail) {
console.log(differenceWith(videos[0], video, isEqual))
+ console.log(differenceWith(video, videos[0], isEqual))
}
process.exit(-1)
}
+
+ i++
}
console.log('Integrity ok.')
function goodbye () {
return process.exit(-1)
}
+
+function isThereAwaitingRequests (servers, callback) {
+ let noRequests = true
+
+ // Check is each server has awaiting requestq
+ each(servers, function (server, callbackEach) {
+ requestStatsUtils.getRequestsStats(server, server.accessToken, function (err, res) {
+ if (err) throw err
+
+ const stats = res.body
+
+ if (
+ stats.requestScheduler.totalRequests !== 0 ||
+ stats.requestVideoEventScheduler.totalRequests !== 0 ||
+ stats.requestVideoQaduScheduler.totalRequests !== 0
+ ) {
+ noRequests = false
+ }
+
+ callbackEach()
+ })
+ }, function (err) {
+ if (err) throw err
+
+ return callback(noRequests === false)
+ })
+}