fix: Lockup in request pool when returning non promise result

common/reviews/api/tools.api.md

@@ -3478,6 +3478,9 @@ function pointInEllipse(ellipse: any, pointLPS: any, inverts?: Inverts): boolean
 // @public (undocumented)
 function pointInShapeCallback(imageData: vtkImageData | Types_2.CPUImageData, pointInShapeFn: ShapeFnCriteria, callback?: PointInShapeCallback, boundsIJK?: BoundsIJK_2): Array<PointInShape>;
 
+// @public (undocumented)
+function pointInSurroundingSphereCallback(imageData: vtkImageData, circlePoints: [Types_2.Point3, Types_2.Point3], callback: PointInShapeCallback, viewport?: Types_2.IVolumeViewport): void;
+
 // @public (undocumented)
 const pointsAreWithinCloseContourProximity: (p1: Types_2.Point2, p2: Types_2.Point2, closeContourProximity: number) => boolean;
 
@@ -5361,6 +5364,7 @@ declare namespace utilities {
         getAnnotationNearPoint,
         getAnnotationNearPointOnEnabledElement,
         jumpToSlice,
+        pointInSurroundingSphereCallback,
         viewport,
         cine,
         clip_2 as clip,

packages/core/src/requestPool/requestPoolManager.ts

@@ -239,10 +239,17 @@ class RequestPoolManager {
         this.numRequests[type]++;
         this.awake = true;
 
-        requestDetails.requestFn()?.finally(() => {
+        const requestResult = requestDetails.requestFn();
+        if (requestResult?.finally) {
+          requestResult.finally(() => {
+            this.numRequests[type]--;
+            this.startAgain();
+          });
+        } else {
+          // Handle non-async request functions too - typically just short circuit ones
           this.numRequests[type]--;
-          this.startAgain();
-        });
+          i--;
+        }
       }
     }
 

packages/dicomImageLoader/src/imageLoader/wadouri/loadImage.ts

@@ -126,12 +126,7 @@ function loadImageFromDataSet(
         const pixelData = getPixelData(dataSet, frame);
         const transferSyntax = dataSet.string('x00020010');
 
-        imagePromise = createImage(
-          imageId,
-          pixelData,
-          transferSyntax,
-          options
-        );
+        imagePromise = createImage(imageId, pixelData, transferSyntax, options);
       } catch (error) {
         // Reject the error, and the dataSet
         reject({
@@ -177,13 +172,10 @@ function loadImage(
   const parsedImageId = parseImageId(imageId);
 
   options = Object.assign({}, options);
-  let loader = options.loader;
-
-  if (loader === undefined) {
-    loader = getLoaderForScheme(parsedImageId.scheme);
-  } else {
-    delete options.loader;
-  }
+  // The options might have a loader, but it is a loader into the cache, so not
+  // the scheme loader, which is separate
+  delete options.loader;
+  const schemeLoader = getLoaderForScheme(parsedImageId.scheme);
 
   // if the dataset for this url is already loaded, use it, in case of multiframe
   // images, we need to extract the frame pixelData from the dataset although the
@@ -194,7 +186,7 @@ function loadImage(
      */
     const dataSet: DataSet = (dataSetCacheManager as any).get(
       parsedImageId.url,
-      loader,
+      schemeLoader,
       imageId
     );
 
@@ -210,7 +202,7 @@ function loadImage(
   // load the dataSet via the dataSetCacheManager
   const dataSetPromise = dataSetCacheManager.load(
     parsedImageId.url,
-    loader,
+    schemeLoader,
     imageId
   );
 

packages/streaming-image-volume-loader/src/BaseStreamingImageVolume.ts

@@ -453,6 +453,7 @@ export default class BaseStreamingImageVolume
     const { cachedFrames } = this;
 
     if (cachedFrames[imageIdIndex] === ImageQualityStatus.FULL_RESOLUTION) {
+      // The request framework handles non-promise returns, so just return here
       return;
     }
 

packages/tools/src/utilities/index.ts

@@ -25,6 +25,7 @@ import { getSphereBoundsInfo } from './getSphereBoundsInfo';
 import scroll from './scroll';
 import { pointToString } from './pointToString';
 import annotationFrameRange from './annotationFrameRange';
+import pointInSurroundingSphereCallback from './pointInSurroundingSphereCallback';
 
 // name spaces
 import * as contours from './contours';
@@ -75,6 +76,7 @@ export {
   getAnnotationNearPoint,
   getAnnotationNearPointOnEnabledElement,
   jumpToSlice,
+  pointInSurroundingSphereCallback,
   viewport,
   cine,
   clip,

yarn.lock

@@ -17399,7 +17399,7 @@ pkg-up@^3.1.0:
   version "1.1.0"
   resolved "https://codeload.github.com/ataft/plugin-image-zoom/tar.gz/8e1b866c79ed6d42cefc4c52f851f1dfd1d0c7de"
   dependencies:
-    medium-zoom "^1.0.4"
+    medium-zoom "^1.0.8"
 
 posix-character-classes@^0.1.0:
   version "0.1.1"