2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.md.sal.common.api.data;
10 import java.util.EventListener;
13 * Listener for transaction chain events.
15 public interface TransactionChainListener extends EventListener {
17 * Invoked if when a transaction in the chain fails. All other transactions are automatically cancelled by the time
18 * this notification is invoked. Implementations should invoke chain.close() to close the chain.
20 * @param chain Transaction chain which failed
21 * @param transaction Transaction which caused the chain to fail
22 * @param cause The cause of transaction failure
24 void onTransactionChainFailed(TransactionChain<?, ?> chain, DataModification<?, ?> transaction, Throwable cause);
27 * Invoked when a transaction chain is completed. A transaction chain is considered completed when it has been
28 * closed and all its instructions have completed successfully.
30 * @param chain Transaction chain which completed
32 void onTransactionChainSuccessful(TransactionChain<?, ?> chain);