Lease: remove TODO in keepAliveOnce
@@ -244,7 +244,6 @@ public class LeaseImpl implements Lease {
requestObserver.onNext(newKeepAliveRequest(leaseId));
// cancel grpc stream when leaseKeepAliveResponseCompletableFuture completes.
- // TODO: Have a internal executor to manage Async threads?
lkaFuture
.whenCompleteAsync((val, throwable) -> requestObserver.onCompleted(), this.executorService);
