[FLINK-38899][runtime-web] Introduce the Rescales/History sub-page for streaming jobs with the adaptive scheduler enabled - Temporary commit for review (Changed the refresh function)

Author: och5351

flink-runtime-web/web-dashboard/src/app/pages/job/rescales/job-rescales.component.html

@@ -21,7 +21,7 @@
   [nzSize]="'small'"
   [nzAnimated]="{ inkBar: true, tabPane: false }"
   [nzTabBarExtraContent]="extraTemplate"
-  (nzSelectedIndexChange)="onTabChange($event)"
+  (nzSelectedIndexChange)="refresh()"
 >
   <nz-tab nzTitle="History">
     <nz-table
@@ -217,7 +217,7 @@ <h3><strong>Rescale Details</strong></h3>
                             {{ truncateName(vertex.value.jobVertexName) }}
                           </td>
                           <td>{{ vertex.value.preRescaleParallelism }}</td>
-                          <td>{{ vertex.value.postRescaleParallelism }}</td>
+                          <td>{{ vertex.value.postRescaleParallelism || '-' }}</td>
                           <td>{{ vertex.value.desiredParallelism }}</td>
                           <td>{{ vertex.value.sufficientParallelism }}</td>
                           <td nz-tooltip [nzTooltipTitle]="vertex.value.slotSharingGroupId">
@@ -295,7 +295,7 @@ <h3><strong>Rescale Details</strong></h3>
                           </td>
                           <td>{{ slot.value.slotSharingGroupName }}</td>
                           <td>{{ slot.value.preRescaleSlots }}</td>
-                          <td>{{ slot.value.postRescaleSlots }}</td>
+                          <td>{{ slot.value.postRescaleSlots || '-' }}</td>
                           <td>{{ slot.value.desiredSlots }}</td>
                           <td>{{ slot.value.minimalRequiredSlots }}</td>
                           <td>

flink-runtime-web/web-dashboard/src/app/pages/job/rescales/job-rescales.component.ts

@@ -130,12 +130,6 @@ export class JobRescalesComponent implements OnInit, OnDestroy {
     this.refresh$.next();
   }
 
-  public onTabChange(index: number): void {
-    if (index === 0) {
-      this.refresh$.next();
-    }
-  }
-
   public trackById(item: BriefJobRescaleDetails): string {
     return item.rescaleUuid;
   }