vldpyatkov commented on code in PR #13080:
URL: https://github.com/apache/ignite/pull/13080#discussion_r3161271312
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modules/core/src/main/java/org/apache/ignite/transactions/Transaction.java:
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@@ -290,6 +290,57 @@ public interface Transaction extends AutoCloseable,
IgniteAsyncSupport {
*/
public void suspend() throws IgniteException;
+ /**
+ * Creates a savepoint in the current transaction.
+ * <p>
+ * Savepoints are supported only for explicit transactions with
+ * {@link TransactionConcurrency#PESSIMISTIC} concurrency. The savepoint
keeps the current transaction state and can
+ * later be used by {@link #rollbackToSavepoint(String)} to discard
changes made after it was created.
+ *
+ * @param name Savepoint name.
+ * @throws TransactionException If savepoint with the same name already
exists.
+ * @throws IgniteException If savepoints are not supported for this
transaction.
+ */
+ public void savepoint(String name);
+
+ /**
+ * Creates a savepoint in the current transaction.
+ * <p>
+ * Savepoints are supported only for explicit transactions with
+ * {@link TransactionConcurrency#PESSIMISTIC} concurrency. If {@code
overwrite} is {@code true} and a savepoint with
+ * the same name exists, the existing savepoint is replaced with a
snapshot of the current transaction state.
+ *
+ * @param name Savepoint name.
+ * @param overwrite Whether to overwrite an existing savepoint with the
same name.
+ * @throws TransactionException If savepoint with the same name already
exists and {@code overwrite} is
+ * {@code false}.
+ * @throws IgniteException If savepoints are not supported for this
transaction.
+ */
+ public void savepoint(String name, boolean overwrite);
+
+ /**
+ * Rolls back transaction changes to the specified savepoint.
+ * <p>
+ * Changes made after the savepoint was created are discarded. Savepoints
created after the specified savepoint are
+ * released. The transaction remains active and can be committed or rolled
back after this method returns.
Review Comment:
I explained this above in the other comment.
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