@Override
    public CallableResult call() throws Exception {
      return new CallableResult(null, store.get(Collections.singletonList(id), storeGetOptions), null);
    }
@param id the {@link MockId} of the blob to GET
@param storeGetOptions options for the GET.
ambry-store/src/test/java/com/github/ambry/store/BlobStoreTest.java