increased responseMsToLive from 0 to 10s, to prevent infinite loops

src/app/core/auth/auth-request.service.ts

@@ -45,7 +45,7 @@ export class AuthRequestService {
       distinctUntilChanged(),
       map((endpointURL: string) => new AuthPostRequest(this.requestService.generateRequestId(), endpointURL, body, options)),
       map ((request: PostRequest) => {
-        request.responseMsToLive = 0;
+        request.responseMsToLive = 10 * 1000;
         return request;
       }),
       tap((request: PostRequest) => this.requestService.configure(request)),
@@ -60,7 +60,7 @@ export class AuthRequestService {
       distinctUntilChanged(),
       map((endpointURL: string) => new AuthGetRequest(this.requestService.generateRequestId(), endpointURL, options)),
       map ((request: GetRequest) => {
-        request.responseMsToLive = 0;
+        request.responseMsToLive = 10 * 1000;
         return request;
       }),
       tap((request: GetRequest) => this.requestService.configure(request)),

src/app/core/data/data.service.ts

@@ -205,7 +205,7 @@ export abstract class DataService<T extends CacheableObject> {
       first((href: string) => hasValue(href)))
       .subscribe((href: string) => {
         const request = new FindAllRequest(this.requestService.generateRequestId(), href, options);
-        request.responseMsToLive = 0;
+        request.responseMsToLive = 10 * 1000;
         this.requestService.configure(request);
       });
 

src/app/core/data/request.models.ts

@@ -22,7 +22,7 @@ import { TaskResponseParsingService } from '../tasks/task-response-parsing.servi
 /* tslint:disable:max-classes-per-file */
 
 export abstract class RestRequest {
-  public responseMsToLive = 0;
+  public responseMsToLive = 10 * 1000;
   constructor(
     public uuid: string,
     public href: string,
@@ -392,7 +392,7 @@ export class TaskDeleteRequest extends DeleteRequest {
 }
 
 export class MyDSpaceRequest extends GetRequest {
-  public responseMsToLive = 0;
+  public responseMsToLive = 10 * 1000;
 }
 
 export class RequestError extends Error {

src/app/core/submission/submission-rest.service.spec.ts

@@ -60,7 +60,7 @@ describe('SubmissionRestService test suite', () => {
     it('should configure a new SubmissionRequest', () => {
       const expected = new SubmissionRequest(requestService.generateRequestId(), resourceHref);
       // set cache time to zero
-      expected.responseMsToLive = 0;
+      expected.responseMsToLive = 10 * 1000;
       scheduler.schedule(() => service.getDataById(resourceEndpoint, resourceScope).subscribe());
       scheduler.flush();
 

src/app/core/submission/submission-rest.service.ts

@@ -110,7 +110,7 @@ export class SubmissionRestService {
       distinctUntilChanged(),
       map((endpointURL: string) => new SubmissionRequest(requestId, endpointURL)),
       map ((request: RestRequest) => {
-        request.responseMsToLive = 0;
+        request.responseMsToLive = 10 * 1000;
         return request;
       }),
       tap((request: RestRequest) => this.requestService.configure(request)),

src/app/core/submission/workflowitem-data.service.ts

@@ -20,7 +20,7 @@ import { DSOChangeAnalyzer } from '../data/dso-change-analyzer.service';
 @Injectable()
 export class WorkflowItemDataService extends DataService<WorkflowItem> {
   protected linkPath = 'workflowitems';
-  protected responseMsToLive = 0;
+  protected responseMsToLive = 10 * 1000;
 
   constructor(
     protected comparator: DSOChangeAnalyzer<WorkflowItem>,

src/app/core/submission/workspaceitem-data.service.ts

@@ -20,7 +20,7 @@ import { WorkspaceItem } from './models/workspaceitem.model';
 @Injectable()
 export class WorkspaceitemDataService extends DataService<WorkspaceItem> {
   protected linkPath = 'workspaceitems';
-  protected responseMsToLive = 0;
+  protected responseMsToLive = 10 * 1000;
 
   constructor(
     protected comparator: DSOChangeAnalyzer<WorkspaceItem>,

src/app/core/tasks/claimed-task-data.service.ts

@@ -22,7 +22,7 @@ import { ProcessTaskResponse } from './models/process-task-response';
 @Injectable()
 export class ClaimedTaskDataService extends TasksService<ClaimedTask> {
 
-  protected responseMsToLive = 0;
+  protected responseMsToLive = 10 * 1000;
 
   /**
    * The endpoint link name

src/app/core/tasks/pool-task-data.service.ts

@@ -27,7 +27,7 @@ export class PoolTaskDataService extends TasksService<PoolTask> {
    */
   protected linkPath = 'pooltasks';
 
-  protected responseMsToLive = 0;
+  protected responseMsToLive = 10 * 1000;
 
   /**
    * Initialize instance variables