ATLAS-2967: set and read homeId in relationship

repository/src/main/java/org/apache/atlas/repository/store/graph/v2/AtlasRelationshipStoreV2.java

@@ -71,10 +71,11 @@ import static org.apache.atlas.model.instance.AtlasEntity.Status.DELETED;
 import static org.apache.atlas.model.typedef.AtlasRelationshipDef.PropagateTags.ONE_TO_TWO;
 import static org.apache.atlas.model.typedef.AtlasRelationshipDef.PropagateTags.TWO_TO_ONE;
 import static org.apache.atlas.repository.Constants.ENTITY_TYPE_PROPERTY_KEY;
+import static org.apache.atlas.repository.Constants.HOME_ID_KEY;
+import static org.apache.atlas.repository.Constants.PROVENANCE_TYPE_KEY;
 import static org.apache.atlas.repository.Constants.RELATIONSHIPTYPE_TAG_PROPAGATION_KEY;
 import static org.apache.atlas.repository.Constants.RELATIONSHIP_GUID_PROPERTY_KEY;
 import static org.apache.atlas.repository.Constants.VERSION_PROPERTY_KEY;
-import static org.apache.atlas.repository.Constants.PROVENANCE_TYPE_KEY;
 
 
 import static org.apache.atlas.repository.graph.GraphHelper.getBlockedClassificationIds;
@@ -750,6 +751,7 @@ public class AtlasRelationshipStoreV2 implements AtlasRelationshipStore {
 
             AtlasGraphUtilsV2.setEncodedProperty(ret, ENTITY_TYPE_PROPERTY_KEY, relationship.getTypeName());
             AtlasGraphUtilsV2.setEncodedProperty(ret, RELATIONSHIP_GUID_PROPERTY_KEY, guid);
+            AtlasGraphUtilsV2.setEncodedProperty(ret, HOME_ID_KEY, relationship.getHomeId());
             AtlasGraphUtilsV2.setEncodedProperty(ret, VERSION_PROPERTY_KEY, getRelationshipVersion(relationship));
             AtlasGraphUtilsV2.setEncodedProperty(ret, PROVENANCE_TYPE_KEY, relationship.getProvenanceType());
             AtlasGraphUtilsV2.setEncodedProperty(ret, RELATIONSHIPTYPE_TAG_PROPAGATION_KEY, tagPropagation.name());

repository/src/main/java/org/apache/atlas/repository/store/graph/v2/EntityGraphRetriever.java

@@ -1199,6 +1199,7 @@ public final class EntityGraphRetriever {
             provenanceType = Integer.valueOf(0);
         }
         relationship.setProvenanceType(provenanceType);
+        relationship.setHomeId(GraphHelper.getHomeId(edge));
 
         relationship.setStatus(GraphHelper.getEdgeStatus(edge));