+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore.identifiers;
+
+import com.google.common.base.Preconditions;
+
+/**
+ * A TransactionIdentifier which is tied to a backend transaction chain.
+ */
+public class ChainedTransactionIdentifier extends TransactionIdentifier {
+ private final String chainId;
+
+ public ChainedTransactionIdentifier(final String memberName, final long counter, final String chainId) {
+ super(memberName, counter);
+ this.chainId = Preconditions.checkNotNull(chainId);
+ }
+
+ @Override
+ public String getChainId() {
+ return chainId;
+ }
+}