Fix locationHint not being passed when purging the cache (#2504)

Author: SamyPesse

packages/cache-do/src/CacheObjectStub.ts

@@ -77,7 +77,12 @@ export class CacheObjectStub {
  await Promise.all(
  allLocations.map(async (locationId) => {
  const groupId = getCacheObjectIdName(locationId, this.tag);
- const cacheGroup = this.doNamespace.get(this.doNamespace.idFromName(groupId));
+ const cacheGroup = this.doNamespace.get(this.doNamespace.idFromName(groupId), {
+ // Initialize the object with a locaiton hint,
+ // as we might want to purge all locations before the object is created.
+ // https://developers.cloudflare.com/durable-objects/reference/data-location/
+ locationHint: doLocationHints[this.locationId],
+ });
  const locationkeys = await cacheGroup.purge();
  locationkeys.forEach((key) => keys.add(key));
  }),