Lalant commented on code in PR #7482:
URL: https://github.com/apache/ignite-3/pull/7482#discussion_r2917618095
##########
modules/transactions/src/main/java/org/apache/ignite/internal/tx/impl/VolatileTxStateMetaStorage.java:
##########
@@ -115,6 +119,53 @@ public void initialize(InternalTransaction tx, @Nullable
String txLabel) {
});
}
+ /**
+ * Atomically updates transaction metadata (TxStateMeta) without
validating TxState transitions.
+ * Use this only for metadata-only changes that do not affect
state-derived fields
+ * (currently exception info or labels), and never to update TxState
itself.
+ *
+ * @param txId Transaction id.
+ * @param updater Transaction meta updater.
+ * @return Updated transaction state.
+ */
+ public @Nullable <T extends TxStateMeta> T enrichMeta(UUID txId,
+ Function<@Nullable TxStateMeta, TxStateMeta> updater) {
+ return (T) txStateMap.compute(txId, (k, oldMeta) -> {
+ TxStateMeta newMeta = updater.apply(oldMeta);
+
+ if (newMeta == null) {
Review Comment:
Done
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