From 15a302943d84bc0978b84fe33110c4daa451d311 Mon Sep 17 00:00:00 2001
From: Chocobozzz <florian.bigard@gmail.com>
Date: Fri, 16 Jun 2017 09:14:41 +0200
Subject: BaseRequestScheduler -> AbstractRequestScheduler

---
 server/lib/request/base-request-scheduler.ts | 156 ---------------------------
 1 file changed, 156 deletions(-)
 delete mode 100644 server/lib/request/base-request-scheduler.ts

(limited to 'server/lib/request/base-request-scheduler.ts')

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 @@
-import * as eachLimit from 'async/eachLimit'
-
-import { database as db } from '../../initializers/database'
-import { logger, makeSecureRequest } from '../../helpers'
-import { PodInstance } from '../../models'
-import {
-  API_VERSION,
-  REQUESTS_IN_PARALLEL,
-  REQUESTS_INTERVAL
-} from '../../initializers'
-
-abstract class BaseRequestScheduler {
-  requestInterval: number
-  limitPods: number
-  limitPerPod: number
-
-  protected lastRequestTimestamp: number
-  protected timer: NodeJS.Timer
-  protected description: string
-
-  constructor () {
-    this.lastRequestTimestamp = 0
-    this.timer = null
-    this.requestInterval = REQUESTS_INTERVAL
-  }
-
-  abstract getRequestModel ()
-  abstract getRequestToPodModel ()
-  abstract buildRequestObjects (requests: any)
-
-  activate () {
-    logger.info('Requests scheduler activated.')
-    this.lastRequestTimestamp = Date.now()
-
-    this.timer = setInterval(() => {
-      this.lastRequestTimestamp = Date.now()
-      this.makeRequests()
-    }, this.requestInterval)
-  }
-
-  deactivate () {
-    logger.info('Requests scheduler deactivated.')
-    clearInterval(this.timer)
-    this.timer = null
-  }
-
-  forceSend () {
-    logger.info('Force requests scheduler sending.')
-    this.makeRequests()
-  }
-
-  remainingMilliSeconds () {
-    if (this.timer === null) return -1
-
-    return REQUESTS_INTERVAL - (Date.now() - this.lastRequestTimestamp)
-  }
-
-  remainingRequestsCount (callback: (err: Error, total: number) => void) {
-    return this.getRequestModel().countTotalRequests(callback)
-  }
-
-  flush (callback: (err: Error) => void) {
-    this.getRequestModel().removeAll(callback)
-  }
-
-  // ---------------------------------------------------------------------------
-
-  // Make a requests to friends of a certain type
-  protected makeRequest (toPod: PodInstance, requestEndpoint: string, requestsToMake: Object, callback) {
-    if (!callback) callback = function () { /* empty */ }
-
-    const params = {
-      toPod: toPod,
-      sign: true, // Prove our identity
-      method: 'POST' as 'POST',
-      path: '/api/' + API_VERSION + '/remote/' + requestEndpoint,
-      data: requestsToMake // Requests we need to make
-    }
-
-    // Make multiple retry requests to all of pods
-    // The function fire some useful callbacks
-    makeSecureRequest(params, (err, res) => {
-      if (err || (res.statusCode !== 200 && res.statusCode !== 201 && res.statusCode !== 204)) {
-        err = err ? err.message : 'Status code not 20x : ' + res.statusCode
-        logger.error('Error sending secure request to %s pod.', toPod.host, { error: err })
-
-        return callback(err)
-      }
-
-      return callback(null)
-    })
-  }
-
-    // Make all the requests of the scheduler
-  protected makeRequests () {
-    this.getRequestModel().listWithLimitAndRandom(this.limitPods, this.limitPerPod, (err, requests) => {
-      if (err) {
-        logger.error('Cannot get the list of "%s".', this.description, { err: err })
-        return // Abort
-      }
-
-      // If there are no requests, abort
-      if (requests.length === 0) {
-        logger.info('No "%s" to make.', this.description)
-        return
-      }
-
-      // We want to group requests by destinations pod and endpoint
-      const requestsToMakeGrouped = this.buildRequestObjects(requests)
-
-      logger.info('Making "%s" to friends.', this.description)
-
-      const goodPods = []
-      const badPods = []
-
-      eachLimit(Object.keys(requestsToMakeGrouped), REQUESTS_IN_PARALLEL, (hashKey, callbackEach) => {
-        const requestToMake = requestsToMakeGrouped[hashKey]
-        const toPod = requestToMake.toPod
-
-        this.makeRequest(toPod, requestToMake.endpoint, requestToMake.datas, (err) => {
-          if (err) {
-            badPods.push(requestToMake.toPod.id)
-            return callbackEach()
-          }
-
-          logger.debug('Removing requests for pod %s.', requestToMake.toPod.id, { requestsIds: requestToMake.ids })
-          goodPods.push(requestToMake.toPod.id)
-
-          // Remove the pod id of these request ids
-          this.getRequestToPodModel().removeByRequestIdsAndPod(requestToMake.ids, requestToMake.toPod.id, callbackEach)
-
-          this.afterRequestHook()
-        })
-      }, () => {
-        // All the requests were made, we update the pods score
-        db.Pod.updatePodsScore(goodPods, badPods)
-
-        this.afterRequestsHook()
-      })
-    })
-  }
-
-  protected afterRequestHook () {
-   // Nothing to do, let children reimplement it
-  }
-
-  protected afterRequestsHook () {
-   // Nothing to do, let children reimplement it
-  }
-}
-
-// ---------------------------------------------------------------------------
-
-export {
-  BaseRequestScheduler
-}
-- 
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