@Override
  public CompletableFuture<Short> updateBlobExpirationAsync(BlobId blobId, long expirationTime,
      CloudUpdateValidator cloudUpdateValidator) {
    CompletableFuture<Short> completableFuture = new CompletableFuture<>();
    FutureUtils.completeFromCallable(completableFuture,
        () -> updateBlobExpiration(blobId, expirationTime, cloudUpdateValidator));
    return completableFuture;
  }
Instantiate {@link LatchBasedInMemoryCloudDestination}.
@param blobIdsToTrack a list of blobs that {@link LatchBasedInMemoryCloudDestination} tracks.
@param azureReplicationFeedType {@link AzureReplicationFeed.FeedType} object.
ambry-vcr/src/test/java/com/github/ambry/vcr/LatchBasedInMemoryCloudDestination.java