Feature process polling

src/app/collection-page/edit-collection-page/collection-source/collection-source-controls/collection-source-controls.component.spec.ts

@@ -88,7 +88,7 @@ describe('CollectionSourceControlsComponent', () => {
       invoke: createSuccessfulRemoteDataObject$(process),
     });
     processDataService = jasmine.createSpyObj('processDataService', {
-      findById: createSuccessfulRemoteDataObject$(process),
+      autoRefreshUntilCompletion: createSuccessfulRemoteDataObject$(process),
     });
     bitstreamService = jasmine.createSpyObj('bitstreamService', {
       findByHref: createSuccessfulRemoteDataObject$(bitstream),
@@ -137,7 +137,7 @@ describe('CollectionSourceControlsComponent', () => {
         {name: '-i', value: new ContentSourceSetSerializer().Serialize(contentSource.oaiSetId)},
       ], []);
 
-      expect(processDataService.findById).toHaveBeenCalledWith(process.processId, false);
+      expect(processDataService.autoRefreshUntilCompletion).toHaveBeenCalledWith(process.processId);
       expect(bitstreamService.findByHref).toHaveBeenCalledWith(process._links.output.href);
       expect(notificationsService.info).toHaveBeenCalledWith(jasmine.anything() as any, 'Script text');
     });
@@ -151,7 +151,7 @@ describe('CollectionSourceControlsComponent', () => {
         {name: '-r', value: null},
         {name: '-c', value: collection.uuid},
       ], []);
-      expect(processDataService.findById).toHaveBeenCalledWith(process.processId, false);
+      expect(processDataService.autoRefreshUntilCompletion).toHaveBeenCalledWith(process.processId);
       expect(notificationsService.success).toHaveBeenCalled();
     });
   });
@@ -164,7 +164,7 @@ describe('CollectionSourceControlsComponent', () => {
         {name: '-o', value: null},
         {name: '-c', value: collection.uuid},
       ], []);
-      expect(processDataService.findById).toHaveBeenCalledWith(process.processId, false);
+      expect(processDataService.autoRefreshUntilCompletion).toHaveBeenCalledWith(process.processId);
       expect(notificationsService.success).toHaveBeenCalled();
     });
   });

src/app/collection-page/edit-collection-page/collection-source/collection-source-controls/collection-source-controls.component.ts

@@ -3,13 +3,12 @@
 import { ContentSource } from '../../../../core/shared/content-source.model';
 import { ProcessDataService } from '../../../../core/data/processes/process-data.service';
 import {
-  getAllCompletedRemoteData,
   getAllSucceededRemoteDataPayload,
   getFirstCompletedRemoteData,
   getFirstSucceededRemoteDataPayload
 } from '../../../../core/shared/operators';
 import { filter, map, switchMap, tap } from 'rxjs/operators';
-import { hasValue, hasValueOperator } from '../../../../shared/empty.util';
+import { hasValue } from '../../../../shared/empty.util';
 import { ProcessStatus } from '../../../../process-page/processes/process-status.model';
 import { BehaviorSubject, Observable, Subscription } from 'rxjs';
 import { RequestService } from '../../../../core/data/request.service';
@@ -95,36 +94,25 @@
       }),
       // filter out responses that aren't successful since the pinging of the process only needs to happen when the invocation was successful.
       filter((rd) => rd.hasSucceeded && hasValue(rd.payload)),
-      switchMap((rd) => this.processDataService.findById(rd.payload.processId, false)),
-      getAllCompletedRemoteData(),
-      filter((rd) => !rd.isStale && (rd.hasSucceeded || rd.hasFailed)),
-      map((rd) => rd.payload),
-      hasValueOperator(),
+      switchMap((rd) => this.processDataService.autoRefreshUntilCompletion(rd.payload.processId)),
+      map((rd) => rd.payload)
     ).subscribe((process: Process) => {
-        if (process.processStatus.toString() !== ProcessStatus[ProcessStatus.COMPLETED].toString() &&
-          process.processStatus.toString() !== ProcessStatus[ProcessStatus.FAILED].toString()) {
-          // Ping the current process state every 5s
-          setTimeout(() => {
-            this.requestService.setStaleByHrefSubstring(process._links.self.href);
-          }, 5000);
-        }
-        if (process.processStatus.toString() === ProcessStatus[ProcessStatus.FAILED].toString()) {
-          this.notificationsService.error(this.translateService.get('collection.source.controls.test.failed'));
-          this.testConfigRunning$.next(false);
-        }
-        if (process.processStatus.toString() === ProcessStatus[ProcessStatus.COMPLETED].toString()) {
-          this.bitstreamService.findByHref(process._links.output.href).pipe(getFirstSucceededRemoteDataPayload()).subscribe((bitstream) => {
-            this.httpClient.get(bitstream._links.content.href, {responseType: 'text'}).subscribe((data: any) => {
-              const output = data.replaceAll(new RegExp('.*\\@(.*)', 'g'), '$1')
-                .replaceAll('The script has started', '')
-                .replaceAll('The script has completed', '');
-              this.notificationsService.info(this.translateService.get('collection.source.controls.test.completed'), output);
-            });
+      if (process.processStatus.toString() === ProcessStatus[ProcessStatus.FAILED].toString()) {
+        this.notificationsService.error(this.translateService.get('collection.source.controls.test.failed'));
+        this.testConfigRunning$.next(false);
+      }
+      if (process.processStatus.toString() === ProcessStatus[ProcessStatus.COMPLETED].toString()) {
+        this.bitstreamService.findByHref(process._links.output.href).pipe(getFirstSucceededRemoteDataPayload()).subscribe((bitstream) => {
+          this.httpClient.get(bitstream._links.content.href, {responseType: 'text'}).subscribe((data: any) => {
+            const output = data.replaceAll(new RegExp('.*\\@(.*)', 'g'), '$1')
+              .replaceAll('The script has started', '')
+              .replaceAll('The script has completed', '');
+            this.notificationsService.info(this.translateService.get('collection.source.controls.test.completed'), output);
           });
-          this.testConfigRunning$.next(false);
-        }
+        });
+        this.testConfigRunning$.next(false);
       }
-    ));
+    }));
   }
 
   /**
@@ -147,31 +135,19 @@
           }
         }),
         filter((rd) => rd.hasSucceeded && hasValue(rd.payload)),
-        switchMap((rd) => this.processDataService.findById(rd.payload.processId, false)),
-        getAllCompletedRemoteData(),
-        filter((rd) => !rd.isStale && (rd.hasSucceeded || rd.hasFailed)),
-        map((rd) => rd.payload),
-        hasValueOperator(),
+        switchMap((rd) => this.processDataService.autoRefreshUntilCompletion(rd.payload.processId)),
+        map((rd) => rd.payload)
       ).subscribe((process) => {
-          if (process.processStatus.toString() !== ProcessStatus[ProcessStatus.COMPLETED].toString() &&
-            process.processStatus.toString() !== ProcessStatus[ProcessStatus.FAILED].toString()) {
-            // Ping the current process state every 5s
-            setTimeout(() => {
-              this.requestService.setStaleByHrefSubstring(process._links.self.href);
-              this.requestService.setStaleByHrefSubstring(this.collection._links.self.href);
-            }, 5000);
-          }
-          if (process.processStatus.toString() === ProcessStatus[ProcessStatus.FAILED].toString()) {
-            this.notificationsService.error(this.translateService.get('collection.source.controls.import.failed'));
-            this.importRunning$.next(false);
-          }
-          if (process.processStatus.toString() === ProcessStatus[ProcessStatus.COMPLETED].toString()) {
-            this.notificationsService.success(this.translateService.get('collection.source.controls.import.completed'));
-            this.requestService.setStaleByHrefSubstring(this.collection._links.self.href);
-            this.importRunning$.next(false);
-          }
+        if (process.processStatus.toString() === ProcessStatus[ProcessStatus.FAILED].toString()) {
+          this.notificationsService.error(this.translateService.get('collection.source.controls.import.failed'));
+          this.importRunning$.next(false);
+        }
+        if (process.processStatus.toString() === ProcessStatus[ProcessStatus.COMPLETED].toString()) {
+          this.notificationsService.success(this.translateService.get('collection.source.controls.import.completed'));
+          this.requestService.setStaleByHrefSubstring(this.collection._links.self.href);
+          this.importRunning$.next(false);
         }
-      ));
+      }));
   }
 
   /**
@@ -194,31 +170,19 @@
           }
         }),
         filter((rd) => rd.hasSucceeded && hasValue(rd.payload)),
-        switchMap((rd) => this.processDataService.findById(rd.payload.processId, false)),
-        getAllCompletedRemoteData(),
-        filter((rd) => !rd.isStale && (rd.hasSucceeded || rd.hasFailed)),
-        map((rd) => rd.payload),
-        hasValueOperator(),
+        switchMap((rd) => this.processDataService.autoRefreshUntilCompletion(rd.payload.processId)),
+        map((rd) => rd.payload)
       ).subscribe((process) => {
-          if (process.processStatus.toString() !== ProcessStatus[ProcessStatus.COMPLETED].toString() &&
-            process.processStatus.toString() !== ProcessStatus[ProcessStatus.FAILED].toString()) {
-            // Ping the current process state every 5s
-            setTimeout(() => {
-              this.requestService.setStaleByHrefSubstring(process._links.self.href);
-              this.requestService.setStaleByHrefSubstring(this.collection._links.self.href);
-            }, 5000);
-          }
-          if (process.processStatus.toString() === ProcessStatus[ProcessStatus.FAILED].toString()) {
-            this.notificationsService.error(this.translateService.get('collection.source.controls.reset.failed'));
-            this.reImportRunning$.next(false);
-          }
-          if (process.processStatus.toString() === ProcessStatus[ProcessStatus.COMPLETED].toString()) {
-            this.notificationsService.success(this.translateService.get('collection.source.controls.reset.completed'));
-            this.requestService.setStaleByHrefSubstring(this.collection._links.self.href);
-            this.reImportRunning$.next(false);
-          }
+        if (process.processStatus.toString() === ProcessStatus[ProcessStatus.FAILED].toString()) {
+          this.notificationsService.error(this.translateService.get('collection.source.controls.reset.failed'));
+          this.reImportRunning$.next(false);
+        }
+        if (process.processStatus.toString() === ProcessStatus[ProcessStatus.COMPLETED].toString()) {
+          this.notificationsService.success(this.translateService.get('collection.source.controls.reset.completed'));
+          this.requestService.setStaleByHrefSubstring(this.collection._links.self.href);
+          this.reImportRunning$.next(false);
         }
-      ));
+      }));
   }
 
   ngOnDestroy(): void {

src/app/core/cache/builders/remote-data-build.service.ts

@@ -272,12 +272,13 @@ export class RemoteDataBuildService {
           return isStale(r2.state) ? r1 : r2;
         }
       }),
-      distinctUntilKeyChanged('lastUpdated')
     );
 
     const payload$ = this.buildPayload<T>(requestEntry$, href$, ...linksToFollow);
 
-    return this.toRemoteDataObservable<T>(requestEntry$, payload$);
+    return this.toRemoteDataObservable<T>(requestEntry$, payload$).pipe(
+      distinctUntilKeyChanged('lastUpdated'),
+    );
   }
 
   /**