ascherbakoff commented on code in PR #1183:
URL: https://github.com/apache/ignite-3/pull/1183#discussion_r991842414
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modules/api/src/main/java/org/apache/ignite/tx/IgniteTransactions.java:
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@@ -130,4 +132,22 @@ default <T> T runInTransaction(Function<Transaction, T>
clo) throws TransactionE
throw t;
}
}
+
+ /**
+ * Executes a closure within a transaction asynchronously.
+ *
+ * <p>A returned future must be the last in the asynchronous chain. This
means all transaction operations happen before the future
+ * is completed.
+ *
+ * <p>If the asynchronous chain resulted in no exception, the commitAsync
will be automatically called.
+ *
+ * @param clo The closure.
+ * @param <T> Closure result type.
+ * @return The result.
+ */
+ default <T> CompletableFuture<T>
runInTransactionAsync(Function<Transaction, CompletableFuture<T>> clo) {
+ // Rollback is expected to be called by the failure handling code
Review Comment:
**As far as I understand you expect user to have op.handle(tx.rollback)** -
no I don't expect this.
I expect that a transaction will be already rolled back by a user or
automatically by txn engine (in case of error) by the async chain end, so there
is no need to call it again.
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