BUG-5280: switch transaction IDs from String to TransactionIdentifier

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardReadTransaction.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardReadTransaction.java
index d28278afa9dd5521f286fbf9fff50f7faf330762..ec526d4fc07e01486fa7ed0cac9aa28b54e609c3 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardReadTransaction.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardReadTransaction.java
@@ -11,6 +11,7 @@ package org.opendaylight.controller.cluster.datastore;
 import akka.actor.ActorRef;
 import akka.actor.PoisonPill;
 import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
 import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
 import org.opendaylight.controller.cluster.datastore.messages.CreateSnapshot;
 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
@@ -30,7 +31,7 @@ public class ShardReadTransaction extends ShardTransaction {
     public ShardReadTransaction(AbstractShardDataTreeTransaction<?> transaction, ActorRef shardActor,
             ShardStats shardStats) {
         super(shardActor, shardStats, transaction.getId());
-        this.transaction = transaction;
+        this.transaction = Preconditions.checkNotNull(transaction);
     }
 
     @Override