diff --git a/core/store/dist/src/main/java/org/onosproject/store/topology/impl/DistributedTopologyStore.java b/core/store/dist/src/main/java/org/onosproject/store/topology/impl/DistributedTopologyStore.java
index b6e6d04..04c9961 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/topology/impl/DistributedTopologyStore.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/topology/impl/DistributedTopologyStore.java
@@ -15,14 +15,6 @@
  */
 package org.onosproject.store.topology.impl;
 
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Modified;
-import org.apache.felix.scr.annotations.Property;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
 import org.onlab.graph.GraphPathSearch;
 import org.onlab.util.KryoNamespace;
 import org.onosproject.cfg.ComponentConfigService;
@@ -59,6 +51,12 @@
 import org.onosproject.store.service.LogicalClockService;
 import org.onosproject.store.service.StorageService;
 import org.osgi.service.component.ComponentContext;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Modified;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.slf4j.Logger;
 
 import java.util.Collections;
@@ -83,8 +81,7 @@
  * Note: This component is not distributed per-se. It runs on every
  * instance and feeds off of other distributed stores.
  */
-@Component(immediate = true)
-@Service
+@Component(immediate = true, service = { TopologyStore.class, PathAdminService.class })
 public class DistributedTopologyStore
         extends AbstractStore<TopologyEvent, TopologyStoreDelegate>
         implements TopologyStore, PathAdminService {
@@ -99,19 +96,19 @@
                                                             Collections.emptyList(),
                                                             Collections.emptyList()));
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected StorageService storageService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected LogicalClockService clockService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected MastershipService mastershipService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ComponentConfigService configService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected DeviceService deviceService;
 
     private static final String HOP_COUNT = "hopCount";
@@ -119,8 +116,8 @@
     private static final String GEO_DISTANCE = "geoDistance";
 
     private static final String DEFAULT_LINK_WEIGHT_FUNCTION = "hopCount";
-    @Property(name = "linkWeightFunction", value = DEFAULT_LINK_WEIGHT_FUNCTION,
-            label = "Default link-weight function: hopCount, linkMetric, geoDistance")
+    //@Property(name = "linkWeightFunction", value = DEFAULT_LINK_WEIGHT_FUNCTION,
+    //        label = "Default link-weight function: hopCount, linkMetric, geoDistance")
     private String linkWeightFunction = DEFAULT_LINK_WEIGHT_FUNCTION;
 
     // Cluster root to broadcast points bindings to allow convergence to