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authorChocobozzz <florian.bigard@gmail.com>2017-05-15 22:22:03 +0200
committerChocobozzz <florian.bigard@gmail.com>2017-05-20 09:57:40 +0200
commit65fcc3119c334b75dd13bcfdebf186afdc580a8f (patch)
tree4f2158c61a9b7c3f47cfa233d01413b946ee53c0 /server/lib/request/request-scheduler.ts
parentd5f345ed4cfac4e1fa84dcb4fce1cda4d32f9c73 (diff)
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First typescript iteration
Diffstat (limited to 'server/lib/request/request-scheduler.ts')
-rw-r--r--server/lib/request/request-scheduler.ts104
1 files changed, 104 insertions, 0 deletions
diff --git a/server/lib/request/request-scheduler.ts b/server/lib/request/request-scheduler.ts
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1const db = require('../../initializers/database')
2import { BaseRequestScheduler } from './base-request-scheduler'
3import { logger } from '../../helpers'
4import {
5 REQUESTS_LIMIT_PODS,
6 REQUESTS_LIMIT_PER_POD
7} from '../../initializers'
8
9class RequestScheduler extends BaseRequestScheduler {
10 constructor () {
11 super()
12
13 // We limit the size of the requests
14 this.limitPods = REQUESTS_LIMIT_PODS
15 this.limitPerPod = REQUESTS_LIMIT_PER_POD
16
17 this.description = 'requests'
18 }
19
20 getRequestModel () {
21 return db.Request
22 }
23
24 getRequestToPodModel () {
25 return db.RequestToPod
26 }
27
28 buildRequestObjects (requests) {
29 const requestsToMakeGrouped = {}
30
31 Object.keys(requests).forEach(toPodId => {
32 requests[toPodId].forEach(data => {
33 const request = data.request
34 const pod = data.pod
35 const hashKey = toPodId + request.endpoint
36
37 if (!requestsToMakeGrouped[hashKey]) {
38 requestsToMakeGrouped[hashKey] = {
39 toPod: pod,
40 endpoint: request.endpoint,
41 ids: [], // request ids, to delete them from the DB in the future
42 datas: [] // requests data,
43 }
44 }
45
46 requestsToMakeGrouped[hashKey].ids.push(request.id)
47 requestsToMakeGrouped[hashKey].datas.push(request.request)
48 })
49 })
50
51 return requestsToMakeGrouped
52 }
53
54 // { type, endpoint, data, toIds, transaction }
55 createRequest (options, callback) {
56 const type = options.type
57 const endpoint = options.endpoint
58 const data = options.data
59 const toIds = options.toIds
60 const transaction = options.transaction
61
62 const pods = []
63
64 // If there are no destination pods abort
65 if (toIds.length === 0) return callback(null)
66
67 toIds.forEach(toPod => {
68 pods.push(db.Pod.build({ id: toPod }))
69 })
70
71 const createQuery = {
72 endpoint,
73 request: {
74 type: type,
75 data: data
76 }
77 }
78
79 const dbRequestOptions = {
80 transaction
81 }
82
83 return db.Request.create(createQuery, dbRequestOptions).asCallback((err, request) => {
84 if (err) return callback(err)
85
86 return request.setPods(pods, dbRequestOptions).asCallback(callback)
87 })
88 }
89
90 // ---------------------------------------------------------------------------
91
92 afterRequestsHook () {
93 // Flush requests with no pod
94 this.getRequestModel().removeWithEmptyTo(err => {
95 if (err) logger.error('Error when removing requests with no pods.', { error: err })
96 })
97 }
98}
99
100// ---------------------------------------------------------------------------
101
102export {
103 RequestScheduler
104}