Requests -> RequestSchedulers

10 files changed, 244 insertions, 0 deletions

diff --git a/client/src/app/+admin/request-schedulers/index.ts b/client/src/app/+admin/request-schedulers/index.ts
new file mode 100644
index 000000000..87b72e8c7
--- /dev/null
+++ b/client/src/app/+admin/request-schedulers/index.ts
@@ -0,0 +1,4 @@
+export * from './request-schedulers-stats'
+export * from './shared'
+export * from './request-schedulers.component'
+export * from './request-schedulers.routes'
diff --git a/client/src/app/+admin/request-schedulers/request-schedulers-stats/index.ts b/client/src/app/+admin/request-schedulers/request-schedulers-stats/index.ts
new file mode 100644
index 000000000..a3323e6be
--- /dev/null
+++ b/client/src/app/+admin/request-schedulers/request-schedulers-stats/index.ts
@@ -0,0 +1 @@
+export * from './request-schedulers-stats.component'
diff --git a/client/src/app/+admin/request-schedulers/request-schedulers-stats/request-schedulers-stats.component.html b/client/src/app/+admin/request-schedulers/request-schedulers-stats/request-schedulers-stats.component.html
new file mode 100644
index 000000000..4508ab4c2
--- /dev/null
+++ b/client/src/app/+admin/request-schedulers/request-schedulers-stats/request-schedulers-stats.component.html
@@ -0,0 +1,46 @@
+<div class="row">
+  <div class="content-padding">
+
+    <h3>Requests stats</h3>
+
+    <ng-template [ngIf]="stats">
+      <div *ngFor="let requestSchedulerName of statsTitles | keys" class="col-lg-4 col-md-12">
+        <div class="panel panel-default" *ngIf="stats[requestSchedulerName] !== null">
+          <div class="panel-heading">{{ statsTitles[requestSchedulerName] }}</div>
+
+          <div class="panel-body">
+            <div class="requests-general">
+              <div>
+                <span class="label-description">Remaining requests:</span>
+                {{ stats[requestSchedulerName].totalRequests }}
+              </div>
+
+              <div>
+                <span class="label-description">Interval seconds between requests:</span>
+                {{ stats[requestSchedulerName].secondsInterval }}
+              </div>
+
+              <div>
+                <span class="label-description">Remaining time before the scheduled request:</span>
+                {{ stats[requestSchedulerName].remainingSeconds }}
+              </div>
+            </div>
+
+            <div class="requests-limit">
+              <div>
+                <span class="label-description">Maximum number of different pods for a scheduled request:</span>
+                {{ stats[requestSchedulerName].requestsLimitPods }}
+              </div>
+
+              <div>
+                <span class="label-description">Maximum number of requests per pod for a scheduled request:</span>
+                {{ stats[requestSchedulerName].requestsLimitPerPod }}
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </ng-template>
+
+  </div>
+</div>
diff --git a/client/src/app/+admin/request-schedulers/request-schedulers-stats/request-schedulers-stats.component.scss b/client/src/app/+admin/request-schedulers/request-schedulers-stats/request-schedulers-stats.component.scss
new file mode 100644
index 000000000..b2c413259
--- /dev/null
+++ b/client/src/app/+admin/request-schedulers/request-schedulers-stats/request-schedulers-stats.component.scss
@@ -0,0 +1,8 @@
+.label-description {
+  font-weight: bold;
+  color: black;
+}
+
+.requests-limit {
+  margin-top: 20px;
+}
diff --git a/client/src/app/+admin/request-schedulers/request-schedulers-stats/request-schedulers-stats.component.ts b/client/src/app/+admin/request-schedulers/request-schedulers-stats/request-schedulers-stats.component.ts
new file mode 100644
index 000000000..4e3fabc64
--- /dev/null
+++ b/client/src/app/+admin/request-schedulers/request-schedulers-stats/request-schedulers-stats.component.ts
@@ -0,0 +1,77 @@
+import { Component, OnInit, OnDestroy } from '@angular/core'
+
+import { NotificationsService } from 'angular2-notifications'
+
+import { RequestSchedulersService, RequestSchedulerStatsAttributes } from '../shared'
+import { RequestSchedulerStats } from '../../../../../../shared'
+
+@Component({
+  selector: 'my-request-schedulers-stats',
+  templateUrl: './request-schedulers-stats.component.html',
+  styleUrls: [ './request-schedulers-stats.component.scss' ]
+})
+export class RequestSchedulersStatsComponent implements OnInit, OnDestroy {
+  statsTitles = {
+    requestScheduler: 'Basic request scheduler',
+    requestVideoEventScheduler: 'Video events request scheduler',
+    requestVideoQaduScheduler: 'Quick and dirty video updates request scheduler'
+  }
+
+  stats: RequestSchedulerStats
+
+  private intervals: { [ id: string ]: number } = {
+    requestScheduler: null,
+    requestVideoEventScheduler: null,
+    requestVideoQaduScheduler: null
+  }
+
+  private timeouts: { [ id: string ]: number } = {
+    requestScheduler: null,
+    requestVideoEventScheduler: null,
+    requestVideoQaduScheduler: null
+  }
+
+  constructor (
+    private notificationsService: NotificationsService,
+    private requestService: RequestSchedulersService
+  ) { }
+
+  ngOnInit () {
+    this.getStats()
+    this.runIntervals()
+  }
+
+  ngOnDestroy () {
+    Object.keys(this.stats).forEach(requestSchedulerName => {
+      if (this.intervals[requestSchedulerName] !== null) {
+        window.clearInterval(this.intervals[requestSchedulerName])
+      }
+
+      if (this.timeouts[requestSchedulerName] !== null) {
+        window.clearTimeout(this.timeouts[requestSchedulerName])
+      }
+    })
+  }
+
+  getStats () {
+    this.requestService.getStats().subscribe(
+      stats => this.stats = stats,
+
+      err => this.notificationsService.error('Error', err.text)
+    )
+  }
+
+  private runIntervals () {
+    Object.keys(this.intervals).forEach(requestSchedulerName => {
+      this.intervals[requestSchedulerName] = window.setInterval(() => {
+        const stats: RequestSchedulerStatsAttributes = this.stats[requestSchedulerName]
+
+        stats.remainingMilliSeconds -= 1000
+
+        if (stats.remainingMilliSeconds <= 0) {
+          this.timeouts[requestSchedulerName] = window.setTimeout(() => this.getStats(), stats.remainingMilliSeconds + 100)
+        }
+      }, 1000)
+    })
+  }
+}
diff --git a/client/src/app/+admin/request-schedulers/request-schedulers.component.ts b/client/src/app/+admin/request-schedulers/request-schedulers.component.ts
new file mode 100644
index 000000000..5444d6ea5
--- /dev/null
+++ b/client/src/app/+admin/request-schedulers/request-schedulers.component.ts
@@ -0,0 +1,7 @@
+import { Component } from '@angular/core'
+
+@Component({
+  template: '<router-outlet></router-outlet>'
+})
+export class RequestSchedulersComponent {
+}
diff --git a/client/src/app/+admin/request-schedulers/request-schedulers.routes.ts b/client/src/app/+admin/request-schedulers/request-schedulers.routes.ts
new file mode 100644
index 000000000..4961c646b
--- /dev/null
+++ b/client/src/app/+admin/request-schedulers/request-schedulers.routes.ts
@@ -0,0 +1,27 @@
+import { Routes } from '@angular/router'
+
+import { RequestSchedulersComponent } from './request-schedulers.component'
+import { RequestSchedulersStatsComponent } from './request-schedulers-stats'
+
+export const RequestSchedulersRoutes: Routes = [
+  {
+    path: 'requests',
+    component: RequestSchedulersComponent,
+    children: [
+      {
+        path: '',
+        redirectTo: 'stats',
+        pathMatch: 'full'
+      },
+      {
+        path: 'stats',
+        component: RequestSchedulersStatsComponent,
+        data: {
+          meta: {
+            title: 'Request stats'
+          }
+        }
+      }
+    ]
+  }
+]
diff --git a/client/src/app/+admin/request-schedulers/shared/index.ts b/client/src/app/+admin/request-schedulers/shared/index.ts
new file mode 100644
index 000000000..1a0174409
--- /dev/null
+++ b/client/src/app/+admin/request-schedulers/shared/index.ts
@@ -0,0 +1,2 @@
+export * from './request-schedulers-stats-attributes.model'
+export * from './request-schedulers.service'
diff --git a/client/src/app/+admin/request-schedulers/shared/request-schedulers-stats-attributes.model.ts b/client/src/app/+admin/request-schedulers/shared/request-schedulers-stats-attributes.model.ts
new file mode 100644
index 000000000..6e19a0e44
--- /dev/null
+++ b/client/src/app/+admin/request-schedulers/shared/request-schedulers-stats-attributes.model.ts
@@ -0,0 +1,37 @@
+import { RequestSchedulerStatsAttributes as FormatedRequestSchedulerStatsAttributes } from '../../../../../../shared'
+
+export interface Request {
+  request: any
+  to: any
+}
+
+export class RequestSchedulerStatsAttributes implements FormatedRequestSchedulerStatsAttributes {
+  requestsLimitPods: number
+  requestsLimitPerPod: number
+  milliSecondsInterval: number
+  remainingMilliSeconds: number
+  totalRequests: number
+
+  constructor (hash: {
+    requestsLimitPods: number,
+    requestsLimitPerPod: number,
+    milliSecondsInterval: number,
+    remainingMilliSeconds: number,
+    totalRequests: number
+  }) {
+    this.requestsLimitPods = hash.requestsLimitPods
+    this.requestsLimitPerPod = hash.requestsLimitPerPod
+    this.milliSecondsInterval = hash.milliSecondsInterval
+    this.remainingMilliSeconds = hash.remainingMilliSeconds
+    this.totalRequests = hash.totalRequests
+  }
+
+  get remainingSeconds () {
+    return Math.floor(this.remainingMilliSeconds / 1000)
+  }
+
+  get secondsInterva () {
+    return Math.floor(this.milliSecondsInterval / 1000)
+  }
+
+}
diff --git a/client/src/app/+admin/request-schedulers/shared/request-schedulers.service.ts b/client/src/app/+admin/request-schedulers/shared/request-schedulers.service.ts
new file mode 100644
index 000000000..e9b166f78
--- /dev/null
+++ b/client/src/app/+admin/request-schedulers/shared/request-schedulers.service.ts
@@ -0,0 +1,35 @@
+import { Injectable } from '@angular/core'
+import { Observable } from 'rxjs/Observable'
+import 'rxjs/add/operator/catch'
+import 'rxjs/add/operator/map'
+
+import { RequestSchedulerStats } from '../../../../../../shared'
+import { AuthHttp, RestExtractor } from '../../../shared'
+import { RequestSchedulerStatsAttributes } from './request-schedulers-stats-attributes.model'
+
+@Injectable()
+export class RequestSchedulersService {
+  private static BASE_REQUEST_URL = API_URL + '/api/v1/request-schedulers/'
+
+  constructor (
+    private authHttp: AuthHttp,
+    private restExtractor: RestExtractor
+  ) {}
+
+  getStats (): Observable<RequestSchedulerStats> {
+    return this.authHttp.get(RequestSchedulersService.BASE_REQUEST_URL + 'stats')
+                        .map(this.restExtractor.extractDataGet)
+                        .map(this.buildRequestObjects)
+                        .catch((res) => this.restExtractor.handleError(res))
+  }
+
+  private buildRequestObjects (data: RequestSchedulerStats) {
+    const requestSchedulers = {}
+
+    Object.keys(data).forEach(requestSchedulerName => {
+      requestSchedulers[requestSchedulerName] = new RequestSchedulerStatsAttributes(data[requestSchedulerName])
+    })
+
+    return requestSchedulers
+  }
+}