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authorChocobozzz <florian.bigard@gmail.com>2017-05-05 17:35:58 +0200
committerChocobozzz <florian.bigard@gmail.com>2017-05-05 17:35:58 +0200
commit5a976a8c351d2a9e23ceee1e193fca2893b7f12d (patch)
tree9e22c1cf835b68082bc3a12adf6a0a7b40e6ce7f /server/lib/request/request-scheduler.js
parent4e284e97b95d1fe93378b90061272e3abc875078 (diff)
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Server: move requests lib in their own directory
Diffstat (limited to 'server/lib/request/request-scheduler.js')
-rw-r--r--server/lib/request/request-scheduler.js97
1 files changed, 97 insertions, 0 deletions
diff --git a/server/lib/request/request-scheduler.js b/server/lib/request/request-scheduler.js
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1'use strict'
2
3const constants = require('../../initializers/constants')
4const BaseRequestScheduler = require('./base-request-scheduler')
5const db = require('../../initializers/database')
6const logger = require('../../helpers/logger')
7
8module.exports = class RequestScheduler extends BaseRequestScheduler {
9 constructor () {
10 super()
11
12 // We limit the size of the requests
13 this.limitPods = constants.REQUESTS_LIMIT_PODS
14 this.limitPerPod = constants.REQUESTS_LIMIT_PER_POD
15
16 this.description = 'requests'
17 }
18
19 getRequestModel () {
20 return db.Request
21 }
22
23 getRequestToPodModel () {
24 return db.RequestToPod
25 }
26
27 buildRequestObjects (requests) {
28 const requestsToMakeGrouped = {}
29
30 Object.keys(requests).forEach(toPodId => {
31 requests[toPodId].forEach(data => {
32 const request = data.request
33 const pod = data.pod
34 const hashKey = toPodId + request.endpoint
35
36 if (!requestsToMakeGrouped[hashKey]) {
37 requestsToMakeGrouped[hashKey] = {
38 toPod: pod,
39 endpoint: request.endpoint,
40 ids: [], // request ids, to delete them from the DB in the future
41 datas: [] // requests data,
42 }
43 }
44
45 requestsToMakeGrouped[hashKey].ids.push(request.id)
46 requestsToMakeGrouped[hashKey].datas.push(request.request)
47 })
48 })
49
50 return requestsToMakeGrouped
51 }
52
53 // { type, endpoint, data, toIds, transaction }
54 createRequest (options, callback) {
55 const type = options.type
56 const endpoint = options.endpoint
57 const data = options.data
58 const toIds = options.toIds
59 const transaction = options.transaction
60
61 const pods = []
62
63 // If there are no destination pods abort
64 if (toIds.length === 0) return callback(null)
65
66 toIds.forEach(toPod => {
67 pods.push(db.Pod.build({ id: toPod }))
68 })
69
70 const createQuery = {
71 endpoint,
72 request: {
73 type: type,
74 data: data
75 }
76 }
77
78 const dbRequestOptions = {
79 transaction
80 }
81
82 return db.Request.create(createQuery, dbRequestOptions).asCallback((err, request) => {
83 if (err) return callback(err)
84
85 return request.setPods(pods, dbRequestOptions).asCallback(callback)
86 })
87 }
88
89 // ---------------------------------------------------------------------------
90
91 afterRequestsHook () {
92 // Flush requests with no pod
93 this.getRequestModel().removeWithEmptyTo(err => {
94 if (err) logger.error('Error when removing requests with no pods.', { error: err })
95 })
96 }
97}