tmgodinho commented on code in PR #7844:
URL: https://github.com/apache/ignite-3/pull/7844#discussion_r3118660191


##########
modules/client/src/main/java/org/apache/ignite/internal/client/tx/ClientLazyTransaction.java:
##########
@@ -94,12 +105,35 @@ public void rollback() throws TransactionException {
     public CompletableFuture<Void> rollbackAsync() {
         var tx0 = tx;
 
+        // TODO: IGNITE-28405 This is really fishy. It will probably let you 
reuse a transaction after calling a rollback :(
         if (tx0 == null) {
             // No operations were performed, nothing to rollback.
             return nullCompletedFuture();
         }
 
-        return tx0.thenCompose(ClientTransaction::rollbackAsync);
+        // If the transaction is not started. Issue the rollback and wait for 
the server response.
+        if (!tx0.isDone() && cancelled.compareAndSet(false, true)) {

Review Comment:
   We might have a small race condition here, because the 
`ClientTransaction::rollbackAsync` does not tolerate errors as well as the 
`TX_ROLLBACK_USING_FIRST_REQUEST`.
   I'll have to harden this a bit.



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to