2022-02-12 23:38:07 +01:00
|
|
|
const { db, store, parser, file, logger } = require('../../core')
|
|
|
|
const statuses = require('../../data/statuses')
|
|
|
|
const _ = require('lodash')
|
|
|
|
|
|
|
|
const items = []
|
|
|
|
|
|
|
|
const LOGS_DIR = process.env.LOGS_DIR || 'scripts/logs/cluster/load'
|
|
|
|
|
|
|
|
async function main() {
|
|
|
|
let streams = await loadStreams()
|
|
|
|
const results = await loadResults()
|
|
|
|
const origins = await findOrigins(results)
|
|
|
|
streams = await updateStreams(streams, results, origins)
|
|
|
|
|
|
|
|
await updateDatabase(streams)
|
|
|
|
}
|
|
|
|
|
|
|
|
main()
|
|
|
|
|
|
|
|
async function loadStreams() {
|
|
|
|
logger.info('loading streams...')
|
|
|
|
|
|
|
|
await db.streams.load()
|
|
|
|
const streams = await db.streams.find({})
|
|
|
|
|
|
|
|
logger.info(`found ${streams.length} streams`)
|
|
|
|
|
|
|
|
return streams
|
|
|
|
}
|
|
|
|
|
|
|
|
async function loadResults() {
|
|
|
|
logger.info('loading results from logs...')
|
|
|
|
|
|
|
|
const results = {}
|
|
|
|
const files = await file.list(`${LOGS_DIR}/cluster_*.log`)
|
|
|
|
for (const filepath of files) {
|
|
|
|
const parsed = await parser.parseLogs(filepath)
|
|
|
|
for (const item of parsed) {
|
|
|
|
results[item._id] = item
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
logger.info(`found ${Object.values(results).length} results`)
|
|
|
|
|
|
|
|
return results
|
|
|
|
}
|
|
|
|
|
|
|
|
async function findOrigins(results = {}) {
|
|
|
|
logger.info('searching for stream origins...')
|
|
|
|
|
|
|
|
const origins = {}
|
|
|
|
for (const { error, requests } of Object.values(results)) {
|
|
|
|
if (error || !Array.isArray(requests) || !requests.length) continue
|
|
|
|
|
|
|
|
let origin = requests.shift()
|
|
|
|
origin = new URL(origin.url)
|
|
|
|
for (const request of requests) {
|
|
|
|
const curr = new URL(request.url)
|
|
|
|
const key = curr.href.replace(/(^\w+:|^)/, '')
|
|
|
|
if (!origins[key] && curr.host === origin.host) {
|
|
|
|
origins[key] = origin.href
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
logger.info(`found ${_.uniq(Object.values(origins)).length} origins`)
|
|
|
|
|
|
|
|
return origins
|
|
|
|
}
|
|
|
|
|
|
|
|
async function updateStreams(items = [], results = {}, origins = {}) {
|
|
|
|
logger.info('updating streams...')
|
|
|
|
|
|
|
|
let updated = 0
|
|
|
|
const output = []
|
|
|
|
for (const item of items) {
|
|
|
|
const stream = store.create(item)
|
|
|
|
|
2022-02-13 02:12:39 +01:00
|
|
|
const result = results[item._id]
|
2022-02-12 23:38:07 +01:00
|
|
|
if (result) {
|
|
|
|
const { error, streams, requests } = result
|
|
|
|
|
2022-02-13 02:12:39 +01:00
|
|
|
const { is_online } = parseError(error)
|
|
|
|
stream.set('is_online', { is_online })
|
|
|
|
|
|
|
|
if (streams.length) {
|
|
|
|
const { width, height, bitrate } = parseStreams(streams)
|
|
|
|
stream.set('width', { width })
|
|
|
|
stream.set('height', { height })
|
|
|
|
stream.set('bitrate', { bitrate })
|
2022-02-12 23:38:07 +01:00
|
|
|
}
|
|
|
|
|
2022-02-13 02:12:39 +01:00
|
|
|
if (requests.length) {
|
|
|
|
const origin = findOrigin(requests, origins)
|
|
|
|
if (origin) {
|
|
|
|
stream.set('url', { url: origin })
|
|
|
|
}
|
2022-02-12 23:38:07 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2022-02-13 02:48:29 +01:00
|
|
|
if (stream.changed) updated++
|
|
|
|
|
2022-02-13 02:12:39 +01:00
|
|
|
output.push(stream.data())
|
2022-02-12 23:38:07 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
logger.info(`updated ${updated} streams`)
|
|
|
|
|
|
|
|
return output
|
|
|
|
}
|
|
|
|
|
|
|
|
async function updateDatabase(streams = []) {
|
2022-02-13 02:48:29 +01:00
|
|
|
logger.info('saving to database...')
|
2022-02-12 23:38:07 +01:00
|
|
|
|
|
|
|
for (const stream of streams) {
|
|
|
|
await db.streams.update({ _id: stream._id }, stream)
|
|
|
|
}
|
|
|
|
db.streams.compact()
|
|
|
|
|
|
|
|
logger.info('done')
|
|
|
|
}
|
|
|
|
|
|
|
|
function findOrigin(requests = [], origins = {}) {
|
|
|
|
if (origins && Array.isArray(requests)) {
|
|
|
|
requests = requests.map(r => r.url.replace(/(^\w+:|^)/, ''))
|
|
|
|
for (const url of requests) {
|
|
|
|
if (origins[url]) {
|
|
|
|
return origins[url]
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return null
|
|
|
|
}
|
|
|
|
|
2022-02-13 02:12:39 +01:00
|
|
|
function parseStreams(streams) {
|
|
|
|
const data = streams
|
2022-02-12 23:38:07 +01:00
|
|
|
.filter(s => s.codec_type === 'video')
|
|
|
|
.reduce(
|
|
|
|
(acc, curr) => {
|
2022-02-13 02:45:15 +01:00
|
|
|
if (curr.height > acc.height) {
|
|
|
|
const bitrate = curr.tags.variant_bitrate ? parseInt(curr.tags.variant_bitrate) : 0
|
|
|
|
return { width: curr.width, height: curr.height, bitrate }
|
|
|
|
}
|
2022-02-12 23:38:07 +01:00
|
|
|
return acc
|
|
|
|
},
|
2022-02-13 02:12:39 +01:00
|
|
|
{ width: 0, height: 0, bitrate: 0 }
|
2022-02-12 23:38:07 +01:00
|
|
|
)
|
|
|
|
|
2022-02-13 02:12:39 +01:00
|
|
|
return data
|
2022-02-12 23:38:07 +01:00
|
|
|
}
|
|
|
|
|
2022-02-13 02:12:39 +01:00
|
|
|
function parseError(error) {
|
|
|
|
const output = {
|
|
|
|
is_online: true,
|
|
|
|
message: error
|
2022-02-12 23:38:07 +01:00
|
|
|
}
|
|
|
|
|
2022-02-13 02:12:39 +01:00
|
|
|
if (error && !error.includes('403')) {
|
|
|
|
output.is_online = false
|
|
|
|
}
|
|
|
|
|
|
|
|
return output
|
2022-02-12 23:38:07 +01:00
|
|
|
}
|