import { CONFIG } from '@server/initializers/config'
import { UserModel } from '@server/models/account/user'
import { ActorFollowModel } from '@server/models/activitypub/actor-follow'
import { VideoRedundancyModel } from '@server/models/redundancy/video-redundancy'
import { VideoModel } from '@server/models/video/video'
import { VideoChannelModel } from '@server/models/video/video-channel'
import { VideoCommentModel } from '@server/models/video/video-comment'
import { VideoFileModel } from '@server/models/video/video-file'
import { VideoPlaylistModel } from '@server/models/video/video-playlist'
import { ActivityType, ServerStats, VideoRedundancyStrategyWithManual } from '@shared/models'
import * as Bluebird from 'bluebird'
class StatsManager {
private static instance: StatsManager
private readonly instanceStartDate = new Date()
private inboxMessages = {
processed: 0,
errors: 0,
successes: 0,
waiting: 0,
errorsPerType: this.buildAPPerType(),
successesPerType: this.buildAPPerType()
}
private constructor () {}
updateInboxWaiting (inboxMessagesWaiting: number) {
this.inboxMessages.waiting = inboxMessagesWaiting
}
addInboxProcessedSuccess (type: ActivityType) {
this.inboxMessages.processed++
this.inboxMessages.successes++
this.inboxMessages.successesPerType[type]++
}
addInboxProcessedError (type: ActivityType) {
this.inboxMessages.processed++
this.inboxMessages.errors++
this.inboxMessages.errorsPerType[type]++
}
async getStats () {
const { totalLocalVideos, totalLocalVideoViews, totalVideos } = await VideoModel.getStats()
const { totalLocalVideoComments, totalVideoComments } = await VideoCommentModel.getStats()
const { totalUsers, totalDailyActiveUsers, totalWeeklyActiveUsers, totalMonthlyActiveUsers } = await UserModel.getStats()
const { totalInstanceFollowers, totalInstanceFollowing } = await ActorFollowModel.getStats()
const { totalLocalVideoFilesSize } = await VideoFileModel.getStats()
const {
totalLocalVideoChannels,
totalLocalDailyActiveVideoChannels,
totalLocalWeeklyActiveVideoChannels,
totalLocalMonthlyActiveVideoChannels
} = await VideoChannelModel.getStats()
const { totalLocalPlaylists } = await VideoPlaylistModel.getStats()
const videosRedundancyStats = await this.buildRedundancyStats()
const data: ServerStats = {
totalUsers,
totalDailyActiveUsers,
totalWeeklyActiveUsers,
totalMonthlyActiveUsers,
totalLocalVideos,
totalLocalVideoViews,
totalLocalVideoComments,
totalLocalVideoFilesSize,
totalVideos,
totalVideoComments,
totalLocalVideoChannels,
totalLocalDailyActiveVideoChannels,
totalLocalWeeklyActiveVideoChannels,
totalLocalMonthlyActiveVideoChannels,
totalLocalPlaylists,
totalInstanceFollowers,
totalInstanceFollowing,
videosRedundancy: videosRedundancyStats,
...this.buildAPStats()
}
return data
}
private buildActivityPubMessagesProcessedPerSecond () {
const now = new Date()
const startedSeconds = (now.getTime() - this.instanceStartDate.getTime()) / 1000
return this.inboxMessages.processed / startedSeconds
}
private buildRedundancyStats () {
const strategies = CONFIG.REDUNDANCY.VIDEOS.STRATEGIES
.map(r => ({
strategy: r.strategy as VideoRedundancyStrategyWithManual,
size: r.size
}))
strategies.push({ strategy: 'manual', size: null })
return Bluebird.mapSeries(strategies, r => {
return VideoRedundancyModel.getStats(r.strategy)
.then(stats => Object.assign(stats, { strategy: r.strategy, totalSize: r.size }))
})
}
private buildAPPerType () {
return {
Create: 0,
Update: 0,
Delete: 0,
Follow: 0,
Accept: 0,
Reject: 0,
Announce: 0,
Undo: 0,
Like: 0,
Dislike: 0,
Flag: 0,
View: 0
}
}
private buildAPStats () {
return {
totalActivityPubMessagesProcessed: this.inboxMessages.processed,
totalActivityPubMessagesSuccesses: this.inboxMessages.successes,
// Dirty, but simpler and with type checking
totalActivityPubCreateMessagesSuccesses: this.inboxMessages.successesPerType.Create,
totalActivityPubUpdateMessagesSuccesses: this.inboxMessages.successesPerType.Update,
totalActivityPubDeleteMessagesSuccesses: this.inboxMessages.successesPerType.Delete,
totalActivityPubFollowMessagesSuccesses: this.inboxMessages.successesPerType.Follow,
totalActivityPubAcceptMessagesSuccesses: this.inboxMessages.successesPerType.Accept,
totalActivityPubRejectMessagesSuccesses: this.inboxMessages.successesPerType.Reject,
totalActivityPubAnnounceMessagesSuccesses: this.inboxMessages.successesPerType.Announce,
totalActivityPubUndoMessagesSuccesses: this.inboxMessages.successesPerType.Undo,
totalActivityPubLikeMessagesSuccesses: this.inboxMessages.successesPerType.Like,
totalActivityPubDislikeMessagesSuccesses: this.inboxMessages.successesPerType.Dislike,
totalActivityPubFlagMessagesSuccesses: this.inboxMessages.successesPerType.Flag,
totalActivityPubViewMessagesSuccesses: this.inboxMessages.successesPerType.View,
totalActivityPubCreateMessagesErrors: this.inboxMessages.errorsPerType.Create,
totalActivityPubUpdateMessagesErrors: this.inboxMessages.errorsPerType.Update,
totalActivityPubDeleteMessagesErrors: this.inboxMessages.errorsPerType.Delete,
totalActivityPubFollowMessagesErrors: this.inboxMessages.errorsPerType.Follow,
totalActivityPubAcceptMessagesErrors: this.inboxMessages.errorsPerType.Accept,
totalActivityPubRejectMessagesErrors: this.inboxMessages.errorsPerType.Reject,
totalActivityPubAnnounceMessagesErrors: this.inboxMessages.errorsPerType.Announce,
totalActivityPubUndoMessagesErrors: this.inboxMessages.errorsPerType.Undo,
totalActivityPubLikeMessagesErrors: this.inboxMessages.errorsPerType.Like,
totalActivityPubDislikeMessagesErrors: this.inboxMessages.errorsPerType.Dislike,
totalActivityPubFlagMessagesErrors: this.inboxMessages.errorsPerType.Flag,
totalActivityPubViewMessagesErrors: this.inboxMessages.errorsPerType.View,
totalActivityPubMessagesErrors: this.inboxMessages.errors,
activityPubMessagesProcessedPerSecond: this.buildActivityPubMessagesProcessedPerSecond(),
totalActivityPubMessagesWaiting: this.inboxMessages.waiting
}
}
static get Instance () {
return this.instance || (this.instance = new this())
}
}
// ---------------------------------------------------------------------------
export {
StatsManager
}