1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
import * as Sequelize from 'sequelize'
import { database as db } from '../../initializers/database'
import { AbstractRequestScheduler, RequestsObjects } from './abstract-request-scheduler'
import { logger } from '../../helpers'
import { REQUESTS_LIMIT_PODS, REQUESTS_LIMIT_PER_POD } from '../../initializers'
import { RequestsGrouped } from '../../models'
import { RequestEndpoint, RemoteVideoRequest } from '../../../shared'
export type RequestSchedulerOptions = {
type: string
endpoint: RequestEndpoint
data: Object
toIds: number[]
transaction: Sequelize.Transaction
}
class RequestScheduler extends AbstractRequestScheduler<RequestsGrouped> {
constructor () {
super()
// We limit the size of the requests
this.limitPods = REQUESTS_LIMIT_PODS
this.limitPerPod = REQUESTS_LIMIT_PER_POD
this.description = 'requests'
}
getRequestModel () {
return db.Request
}
getRequestToPodModel () {
return db.RequestToPod
}
buildRequestsObjects (requestsGrouped: RequestsGrouped) {
const requestsToMakeGrouped: RequestsObjects<RemoteVideoRequest> = {}
for (const toPodId of Object.keys(requestsGrouped)) {
for (const data of requestsGrouped[toPodId]) {
const request = data.request
const pod = data.pod
const hashKey = toPodId + request.endpoint
if (!requestsToMakeGrouped[hashKey]) {
requestsToMakeGrouped[hashKey] = {
toPod: pod,
endpoint: request.endpoint,
ids: [], // request ids, to delete them from the DB in the future
datas: [] // requests data,
}
}
requestsToMakeGrouped[hashKey].ids.push(request.id)
requestsToMakeGrouped[hashKey].datas.push(request.request)
}
}
return requestsToMakeGrouped
}
async createRequest ({ type, endpoint, data, toIds, transaction }: RequestSchedulerOptions) {
// If there are no destination pods abort
if (toIds.length === 0) return undefined
const createQuery = {
endpoint,
request: {
type: type,
data: data
}
}
const dbRequestOptions: Sequelize.CreateOptions = {
transaction
}
const request = await db.Request.create(createQuery, dbRequestOptions)
await request.setPods(toIds, dbRequestOptions)
}
// ---------------------------------------------------------------------------
afterRequestsHook () {
// Flush requests with no pod
this.getRequestModel().removeWithEmptyTo()
.catch(err => logger.error('Error when removing requests with no pods.', err))
}
}
// ---------------------------------------------------------------------------
export {
RequestScheduler
}
|
