tkalkirill commented on code in PR #1578:
URL: https://github.com/apache/ignite-3/pull/1578#discussion_r1088176441
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modules/transactions/src/main/java/org/apache/ignite/internal/tx/storage/state/TxStateStorage.java:
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@@ -194,4 +194,21 @@ public interface TxStateStorage extends ManuallyCloseable {
* has failed.
*/
CompletableFuture<Void> finishRebalance(long lastAppliedIndex, long
lastAppliedTerm);
+
+ /**
+ * Clears transaction state storage.
+ * <ul>
+ * <li>Cancels all current operations (including cursors) with storage
and waits for their completion;</li>
+ * <li>Does not allow operations to be performed (exceptions will be
thrown) with the storage until the cleaning is completed;</li>
+ * <li>Clear storage;</li>
+ * <li>Sets the {@link #lastAppliedIndex()}, {@link
#lastAppliedTerm()} and {@link #persistedIndex()} to {@code 0};</li>
+ * <li>Once the storage cleanup is complete (success or error), allows
to perform all storage operations.</li>
+ * </ul>
+ *
+ * @return Future of transaction state storage cleanup.
+ * @throws IgniteInternalException with {@link
Transactions#TX_STATE_STORAGE_STOPPED_ERR} if the storage is closed or
destroyed.
+ * @throws IgniteInternalException with {@link
Transactions#TX_STATE_STORAGE_REBALANCE_ERR} if the storage in process of
rebalance.
+ * @throws IgniteInternalException with {@link
Transactions#TX_STATE_STORAGE_ERR} if the storage in progress of cleanup or if
failed.
Review Comment:
fix
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