-import { map } from 'lodash'
-import * as Sequelize from 'sequelize'
-
-import { FRIEND_SCORE, SERVERS_SCORE } from '../../initializers'
-import { logger, isHostValid } from '../../helpers'
-
-import { addMethodsToModel, getSort } from '../utils'
-import {
- ServerInstance,
- ServerAttributes,
-
- ServerMethods
-} from './server-interface'
-
-let Server: Sequelize.Model<ServerInstance, ServerAttributes>
-let countAll: ServerMethods.CountAll
-let incrementScores: ServerMethods.IncrementScores
-let list: ServerMethods.List
-let listForApi: ServerMethods.ListForApi
-let listAllIds: ServerMethods.ListAllIds
-let listRandomServerIdsWithRequest: ServerMethods.ListRandomServerIdsWithRequest
-let listBadServers: ServerMethods.ListBadServers
-let load: ServerMethods.Load
-let loadByHost: ServerMethods.LoadByHost
-let removeAll: ServerMethods.RemoveAll
-let updateServersScore: ServerMethods.UpdateServersScore
-
-export default function (sequelize: Sequelize.Sequelize, DataTypes: Sequelize.DataTypes) {
- Server = sequelize.define<ServerInstance, ServerAttributes>('Server',
- {
- host: {
- type: DataTypes.STRING,
- allowNull: false,
- validate: {
- isHost: value => {
- const res = isHostValid(value)
- if (res === false) throw new Error('Host not valid.')
- }
- }
- },
- score: {
- type: DataTypes.INTEGER,
- defaultValue: FRIEND_SCORE.BASE,
- allowNull: false,
- validate: {
- isInt: true,
- max: FRIEND_SCORE.MAX
- }
- }
- },
+import { Transaction } from 'sequelize'
+import { AllowNull, Column, CreatedAt, Default, HasMany, Is, Model, Table, UpdatedAt } from 'sequelize-typescript'
+import { MServer, MServerFormattable } from '@server/types/models/server'
+import { AttributesOnly } from '@shared/typescript-utils'
+import { isHostValid } from '../../helpers/custom-validators/servers'
+import { ActorModel } from '../actor/actor'
+import { throwIfNotValid } from '../utils'
+import { ServerBlocklistModel } from './server-blocklist'
+
+@Table({
+ tableName: 'server',
+ indexes: [
{
- indexes: [
- {
- fields: [ 'host' ],
- unique: true
- },
- {
- fields: [ 'score' ]
- }
- ]
+ fields: [ 'host' ],
+ unique: true
}
- )
-
- const classMethods = [
- countAll,
- incrementScores,
- list,
- listForApi,
- listAllIds,
- listRandomServerIdsWithRequest,
- listBadServers,
- load,
- loadByHost,
- updateServersScore,
- removeAll
]
- addMethodsToModel(Server, classMethods)
+})
+export class ServerModel extends Model<Partial<AttributesOnly<ServerModel>>> {
- return Server
-}
+ @AllowNull(false)
+ @Is('Host', value => throwIfNotValid(value, isHostValid, 'valid host'))
+ @Column
+ host: string
-// ------------------------------ Statics ------------------------------
+ @AllowNull(false)
+ @Default(false)
+ @Column
+ redundancyAllowed: boolean
-countAll = function () {
- return Server.count()
-}
+ @CreatedAt
+ createdAt: Date
-incrementScores = function (ids: number[], value: number) {
- const update = {
- score: Sequelize.literal('score +' + value)
- }
+ @UpdatedAt
+ updatedAt: Date
- const options = {
- where: {
- id: {
- [Sequelize.Op.in]: ids
- }
+ @HasMany(() => ActorModel, {
+ foreignKey: {
+ name: 'serverId',
+ allowNull: true
},
- // In this case score is a literal and not an integer so we do not validate it
- validate: false
- }
-
- return Server.update(update, options)
-}
-
-list = function () {
- return Server.findAll()
-}
-
-listForApi = function (start: number, count: number, sort: string) {
- const query = {
- offset: start,
- limit: count,
- order: [ getSort(sort) ]
- }
-
- return Server.findAndCountAll(query).then(({ rows, count }) => {
- return {
- data: rows,
- total: count
- }
+ onDelete: 'CASCADE',
+ hooks: true
})
-}
-
-listAllIds = function (transaction: Sequelize.Transaction) {
- const query = {
- attributes: [ 'id' ],
- transaction
- }
+ Actors: ActorModel[]
- return Server.findAll(query).then(servers => {
- return map(servers, 'id')
+ @HasMany(() => ServerBlocklistModel, {
+ foreignKey: {
+ allowNull: false
+ },
+ onDelete: 'CASCADE'
})
-}
-
-listRandomServerIdsWithRequest = function (limit: number, tableWithServers: string, tableWithServersJoins: string) {
- return Server.count().then(count => {
- // Optimization...
- if (count === 0) return []
-
- let start = Math.floor(Math.random() * count) - limit
- if (start < 0) start = 0
+ BlockedBy: ServerBlocklistModel[]
- const subQuery = `(SELECT DISTINCT "${tableWithServers}"."serverId" FROM "${tableWithServers}" ${tableWithServersJoins})`
+ static load (id: number, transaction?: Transaction): Promise<MServer> {
const query = {
- attributes: [ 'id' ],
- order: [
- [ 'id', 'ASC' ]
- ],
- offset: start,
- limit: limit,
where: {
- id: {
- [Sequelize.Op.in]: Sequelize.literal(subQuery)
- }
- }
+ id
+ },
+ transaction
}
- return Server.findAll(query).then(servers => {
- return map(servers, 'id')
- })
- })
-}
+ return ServerModel.findOne(query)
+ }
-listBadServers = function () {
- const query = {
- where: {
- score: {
- [Sequelize.Op.lte]: 0
+ static loadByHost (host: string): Promise<MServer> {
+ const query = {
+ where: {
+ host
}
}
- }
-
- return Server.findAll(query)
-}
-load = function (id: number) {
- return Server.findById(id)
-}
-
-loadByHost = function (host: string) {
- const query = {
- where: {
- host: host
- }
+ return ServerModel.findOne(query)
}
- return Server.findOne(query)
-}
-
-removeAll = function () {
- return Server.destroy()
-}
-
-updateServersScore = function (goodServers: number[], badServers: number[]) {
- logger.info('Updating %d good servers and %d bad servers scores.', goodServers.length, badServers.length)
+ static async loadOrCreateByHost (host: string) {
+ let server = await ServerModel.loadByHost(host)
+ if (!server) server = await ServerModel.create({ host })
- if (goodServers.length !== 0) {
- incrementScores(goodServers, SERVERS_SCORE.BONUS).catch(err => {
- logger.error('Cannot increment scores of good servers.', err)
- })
+ return server
}
- if (badServers.length !== 0) {
- incrementScores(badServers, SERVERS_SCORE.PENALTY)
- .then(() => removeBadServers())
- .catch(err => {
- if (err) logger.error('Cannot decrement scores of bad servers.', err)
- })
+ isBlocked () {
+ return this.BlockedBy && this.BlockedBy.length !== 0
}
-}
-
-// ---------------------------------------------------------------------------
-
-// Remove servers with a score of 0 (too many requests where they were unreachable)
-async function removeBadServers () {
- try {
- const servers = await listBadServers()
- const serversRemovePromises = servers.map(server => server.destroy())
- await Promise.all(serversRemovePromises)
-
- const numberOfServersRemoved = servers.length
-
- if (numberOfServersRemoved) {
- logger.info('Removed %d servers.', numberOfServersRemoved)
- } else {
- logger.info('No need to remove bad servers.')
+ toFormattedJSON (this: MServerFormattable) {
+ return {
+ host: this.host
}
- } catch (err) {
- logger.error('Cannot remove bad servers.', err)
}
}
projects / github / Chocobozzz / PeerTube.git / blobdiff