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-rw-r--r--server/lib/request/base-request-scheduler.ts156
1 files changed, 0 insertions, 156 deletions
diff --git a/server/lib/request/base-request-scheduler.ts b/server/lib/request/base-request-scheduler.ts
deleted file mode 100644
index 26bdc2bff..000000000
--- a/server/lib/request/base-request-scheduler.ts
+++ /dev/null
@@ -1,156 +0,0 @@
1import * as eachLimit from 'async/eachLimit'
2
3import { database as db } from '../../initializers/database'
4import { logger, makeSecureRequest } from '../../helpers'
5import { PodInstance } from '../../models'
6import {
7 API_VERSION,
8 REQUESTS_IN_PARALLEL,
9 REQUESTS_INTERVAL
10} from '../../initializers'
11
12abstract class BaseRequestScheduler {
13 requestInterval: number
14 limitPods: number
15 limitPerPod: number
16
17 protected lastRequestTimestamp: number
18 protected timer: NodeJS.Timer
19 protected description: string
20
21 constructor () {
22 this.lastRequestTimestamp = 0
23 this.timer = null
24 this.requestInterval = REQUESTS_INTERVAL
25 }
26
27 abstract getRequestModel ()
28 abstract getRequestToPodModel ()
29 abstract buildRequestObjects (requests: any)
30
31 activate () {
32 logger.info('Requests scheduler activated.')
33 this.lastRequestTimestamp = Date.now()
34
35 this.timer = setInterval(() => {
36 this.lastRequestTimestamp = Date.now()
37 this.makeRequests()
38 }, this.requestInterval)
39 }
40
41 deactivate () {
42 logger.info('Requests scheduler deactivated.')
43 clearInterval(this.timer)
44 this.timer = null
45 }
46
47 forceSend () {
48 logger.info('Force requests scheduler sending.')
49 this.makeRequests()
50 }
51
52 remainingMilliSeconds () {
53 if (this.timer === null) return -1
54
55 return REQUESTS_INTERVAL - (Date.now() - this.lastRequestTimestamp)
56 }
57
58 remainingRequestsCount (callback: (err: Error, total: number) => void) {
59 return this.getRequestModel().countTotalRequests(callback)
60 }
61
62 flush (callback: (err: Error) => void) {
63 this.getRequestModel().removeAll(callback)
64 }
65
66 // ---------------------------------------------------------------------------
67
68 // Make a requests to friends of a certain type
69 protected makeRequest (toPod: PodInstance, requestEndpoint: string, requestsToMake: Object, callback) {
70 if (!callback) callback = function () { /* empty */ }
71
72 const params = {
73 toPod: toPod,
74 sign: true, // Prove our identity
75 method: 'POST' as 'POST',
76 path: '/api/' + API_VERSION + '/remote/' + requestEndpoint,
77 data: requestsToMake // Requests we need to make
78 }
79
80 // Make multiple retry requests to all of pods
81 // The function fire some useful callbacks
82 makeSecureRequest(params, (err, res) => {
83 if (err || (res.statusCode !== 200 && res.statusCode !== 201 && res.statusCode !== 204)) {
84 err = err ? err.message : 'Status code not 20x : ' + res.statusCode
85 logger.error('Error sending secure request to %s pod.', toPod.host, { error: err })
86
87 return callback(err)
88 }
89
90 return callback(null)
91 })
92 }
93
94 // Make all the requests of the scheduler
95 protected makeRequests () {
96 this.getRequestModel().listWithLimitAndRandom(this.limitPods, this.limitPerPod, (err, requests) => {
97 if (err) {
98 logger.error('Cannot get the list of "%s".', this.description, { err: err })
99 return // Abort
100 }
101
102 // If there are no requests, abort
103 if (requests.length === 0) {
104 logger.info('No "%s" to make.', this.description)
105 return
106 }
107
108 // We want to group requests by destinations pod and endpoint
109 const requestsToMakeGrouped = this.buildRequestObjects(requests)
110
111 logger.info('Making "%s" to friends.', this.description)
112
113 const goodPods = []
114 const badPods = []
115
116 eachLimit(Object.keys(requestsToMakeGrouped), REQUESTS_IN_PARALLEL, (hashKey, callbackEach) => {
117 const requestToMake = requestsToMakeGrouped[hashKey]
118 const toPod = requestToMake.toPod
119
120 this.makeRequest(toPod, requestToMake.endpoint, requestToMake.datas, (err) => {
121 if (err) {
122 badPods.push(requestToMake.toPod.id)
123 return callbackEach()
124 }
125
126 logger.debug('Removing requests for pod %s.', requestToMake.toPod.id, { requestsIds: requestToMake.ids })
127 goodPods.push(requestToMake.toPod.id)
128
129 // Remove the pod id of these request ids
130 this.getRequestToPodModel().removeByRequestIdsAndPod(requestToMake.ids, requestToMake.toPod.id, callbackEach)
131
132 this.afterRequestHook()
133 })
134 }, () => {
135 // All the requests were made, we update the pods score
136 db.Pod.updatePodsScore(goodPods, badPods)
137
138 this.afterRequestsHook()
139 })
140 })
141 }
142
143 protected afterRequestHook () {
144 // Nothing to do, let children reimplement it
145 }
146
147 protected afterRequestsHook () {
148 // Nothing to do, let children reimplement it
149 }
150}
151
152// ---------------------------------------------------------------------------
153
154export {
155 BaseRequestScheduler
156}