public void onCompleted() {
	Function fx=functions.get(functionName);
	if (fx != null) {
	functions.put(functionName, Function.newBuilder().setName(functionName).setHandler(fx.getHandler()).setJarFile(jarFile).build());
	responseObserver.onNext(UploadFileResponse.newBuilder().setUploaded(true).build());
	responseObserver.onCompleted();