-import { createClient } from 'redis'
+import { createClient, RedisClientOptions, RedisModules } from 'redis'
import { exists } from '@server/helpers/custom-validators/misc'
+import { sha256 } from '@shared/extra-utils'
import { logger } from '../helpers/logger'
import { generateRandomString } from '../helpers/utils'
import { CONFIG } from '../initializers/config'
import {
+ AP_CLEANER,
CONTACT_FORM_LIFETIME,
RESUMABLE_UPLOAD_SESSION_LIFETIME,
TRACKER_RATE_LIMITS,
this.client = createClient(Redis.getRedisClientOptions())
+ logger.info('Connecting to redis...')
+
this.client.connect()
- .then(() => { this.connected = true })
- .catch(err => {
+ .then(() => {
+ logger.info('Connected to redis.')
+
+ this.connected = true
+ }).catch(err => {
logger.error('Cannot connect to redis', { err })
process.exit(-1)
})
- this.client.on('error', err => {
- logger.error('Error in Redis client.', { err })
- process.exit(-1)
- })
-
this.prefix = 'redis-' + WEBSERVER.HOST + '-'
}
static getRedisClientOptions () {
- return Object.assign({},
- CONFIG.REDIS.AUTH ? { password: CONFIG.REDIS.AUTH } : {},
- (CONFIG.REDIS.DB) ? { db: CONFIG.REDIS.DB } : {},
- (CONFIG.REDIS.HOSTNAME && CONFIG.REDIS.PORT)
- ? { host: CONFIG.REDIS.HOSTNAME, port: CONFIG.REDIS.PORT }
- : { path: CONFIG.REDIS.SOCKET }
- )
+ let config: RedisClientOptions<RedisModules, {}> = {
+ socket: {
+ connectTimeout: 20000 // Could be slow since node use sync call to compile PeerTube
+ }
+ }
+
+ if (CONFIG.REDIS.AUTH) {
+ config = { ...config, password: CONFIG.REDIS.AUTH }
+ }
+
+ if (CONFIG.REDIS.DB) {
+ config = { ...config, database: CONFIG.REDIS.DB }
+ }
+
+ if (CONFIG.REDIS.HOSTNAME && CONFIG.REDIS.PORT) {
+ config.socket = { ...config.socket, host: CONFIG.REDIS.HOSTNAME, port: CONFIG.REDIS.PORT }
+ } else {
+ config.socket = { ...config.socket, path: CONFIG.REDIS.SOCKET }
+ }
+
+ return config
}
getClient () {
return this.deleteKey('resumable-upload-' + uploadId)
}
+ /* ************ AP ressource unavailability ************ */
+
+ async addAPUnavailability (url: string) {
+ const key = this.generateAPUnavailabilityKey(url)
+
+ const value = await this.increment(key)
+ await this.setExpiration(key, AP_CLEANER.PERIOD * 2)
+
+ return value
+ }
+
/* ************ Keys generation ************ */
private generateLocalVideoViewsKeys (videoId?: Number) {
return 'contact-form-' + ip
}
+ private generateAPUnavailabilityKey (url: string) {
+ return 'ap-unavailability-' + sha256(url)
+ }
+
/* ************ Redis helpers ************ */
private getValue (key: string) {
return this.client.del(this.prefix + key)
}
- private getObject (key: string) {
- return this.client.hGetAll(this.prefix + key)
- }
-
private increment (key: string) {
return this.client.incr(this.prefix + key)
}
- private exists (key: string) {
- return this.client.exists(this.prefix + key)
+ private async exists (key: string) {
+ const result = await this.client.exists(this.prefix + key)
+
+ return result !== 0
+ }
+
+ private setExpiration (key: string, ms: number) {
+ return this.client.expire(this.prefix + key, ms / 1000)
}
static get Instance () {