BUG-5280: introduce DistributedDataStoreClientActor

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/ShardTransactionIdentifier.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/ShardTransactionIdentifier.java
index d1f9495d862770aec58b90ad43e91f5ce1cf2a6f..fa1525c574efd7716d4f6ffe7906a7bfe1bde303 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/ShardTransactionIdentifier.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/ShardTransactionIdentifier.java
@@ -12,10 +12,14 @@ import com.google.common.base.Preconditions;
 
 public class ShardTransactionIdentifier {
     private final String remoteTransactionId;
+    private final String stringRepresentation;
 
     public ShardTransactionIdentifier(String remoteTransactionId) {
         this.remoteTransactionId = Preconditions.checkNotNull(remoteTransactionId,
                 "remoteTransactionId should not be null");
+
+        stringRepresentation = new StringBuilder(remoteTransactionId.length() + 6).append("shard-").
+                append(remoteTransactionId).toString();
     }
 
     public String getRemoteTransactionId() {
@@ -46,9 +50,7 @@ public class ShardTransactionIdentifier {
     }
 
     @Override public String toString() {
-        final StringBuilder sb = new StringBuilder();
-        sb.append("shard-").append(remoteTransactionId);
-        return sb.toString();
+        return stringRepresentation;
     }
 
 }