CDS: Introduce ChainedTransactionIdentifier

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / identifiers / TransactionIdentifier.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/TransactionIdentifier.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/TransactionIdentifier.java
index 32637a578e2d2af08c79f160bade7a9e2faf62aa..6742b5c7db259998da37767facea6482c06725dd 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/TransactionIdentifier.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/TransactionIdentifier.java
@@ -9,6 +9,7 @@
 package org.opendaylight.controller.cluster.datastore.identifiers;
 
 import com.google.common.base.Preconditions;
+import com.google.common.base.Strings;
 
 public class TransactionIdentifier {
     private static final String TX_SEPARATOR = "-txn-";
@@ -22,6 +23,18 @@ public class TransactionIdentifier {
         this.counter = counter;
     }
 
+    public String getChainId() {
+        return "";
+    }
+
+    public static TransactionIdentifier create(String memberName, long counter, String chainId) {
+        if (Strings.isNullOrEmpty(chainId)) {
+            return new TransactionIdentifier(memberName, counter);
+        } else {
+            return new ChainedTransactionIdentifier(memberName, counter, chainId);
+        }
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) {