X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fshardstrategy%2FDefaultShardStrategy.java;h=6a3de4256b0b968345b8c01764f15146923e0f9a;hp=a8ab5c4bd390ea3567613b8a9075c1cd430b0066;hb=37f0504d391efd8b7d61403759fcc22a6dd3a093;hpb=ca6ab9d397168973410b87c21f3a8f82ea871a8e

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/DefaultShardStrategy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/DefaultShardStrategy.java
index a8ab5c4bd3..6a3de4256b 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/DefaultShardStrategy.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/DefaultShardStrategy.java
@@ -8,7 +8,7 @@
 
 package org.opendaylight.controller.cluster.datastore.shardstrategy;
 
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 
 /**
  * The DefaultShardStrategy basically puts all data into the default Shard
@@ -16,13 +16,21 @@ import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  *   The default shard stores data for all modules for which a specific set of shards has not been configured
  * </p>
  */
-public class DefaultShardStrategy implements ShardStrategy{
+public final class DefaultShardStrategy implements ShardStrategy {
+    public static final String NAME = "default";
+    public static final String DEFAULT_SHARD = "default";
+    private static final DefaultShardStrategy INSTANCE = new DefaultShardStrategy();
 
-  public static final String NAME = "default";
-  public static final String DEFAULT_SHARD = "default";
+    private DefaultShardStrategy() {
+        // Hidden to force a singleton instnace
+    }
 
-  @Override
-  public String findShard(InstanceIdentifier path) {
-    return DEFAULT_SHARD;
-  }
+    public static DefaultShardStrategy getInstance() {
+        return INSTANCE;
+    }
+
+    @Override
+    public String findShard(YangInstanceIdentifier path) {
+        return DEFAULT_SHARD;
+    }
 }