- TransactionContextWrapper contextAdapter = e.getValue();
- final TransactionContext transactionContext = contextAdapter.getTransactionContext();
- Future<ActorSelection> future;
- if (transactionContext != null) {
- // avoid the creation of a promise and a TransactionOperation
- future = transactionContext.readyTransaction();
- } else {
- final Promise<ActorSelection> promise = akka.dispatch.Futures.promise();
- contextAdapter.maybeExecuteTransactionOperation(new TransactionOperation() {
- @Override
- public void invoke(TransactionContext transactionContext) {
- promise.completeWith(transactionContext.readyTransaction());
- }
- });
-
- future = promise.future();
- }
+ final TransactionContextWrapper wrapper = e.getValue();
+
+ // The remote tx version is obtained the via TransactionContext which may not be available yet so
+ // we pass a Supplier to dynamically obtain it. Once the ready Future is resolved the
+ // TransactionContext is available.
+ Supplier<Short> txVersionSupplier = () -> wrapper.getTransactionContext().getTransactionVersion();