Minor changes

application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetrySubscriptionService.java

@@ -27,9 +27,11 @@ import org.springframework.util.StringUtils;
 import org.thingsboard.rule.engine.api.util.DonAsynchron;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.EntityView;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.EntityIdFactory;
+import org.thingsboard.server.common.data.id.EntityViewId;
 import org.thingsboard.server.common.data.kv.AttributeKvEntry;
 import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
 import org.thingsboard.server.common.data.kv.BaseTsKvQuery;
@@ -44,6 +46,8 @@ import org.thingsboard.server.common.data.kv.TsKvEntry;
 import org.thingsboard.server.common.data.kv.TsKvQuery;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.dao.attributes.AttributesService;
+import org.thingsboard.server.dao.entityview.EntityViewService;
+import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
 import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
@@ -97,6 +101,9 @@ public class DefaultTelemetrySubscriptionService implements TelemetrySubscriptio
     @Autowired
     private ClusterRpcService rpcService;
 
+    /*@Autowired
+    private EntityViewService entityViewService;*/
+
     @Autowired
     @Lazy
     private DeviceStateService stateService;
@@ -125,17 +132,29 @@ public class DefaultTelemetrySubscriptionService implements TelemetrySubscriptio
 
     @Override
     public void addLocalWsSubscription(String sessionId, EntityId entityId, SubscriptionState sub) {
+        String familyName = ModelConstants.DEVICE_FAMILY_NAME;
+
+        //To do
+        if (entityId.getEntityType().equals(EntityType.ENTITY_VIEW)) {
+            familyName = ModelConstants.ENTITY_VIEW_FAMILY_NAME;
+            //EntityView entityView = entityViewService.findEntityViewById((EntityViewId) entityId)
+        }
+
         Optional<ServerAddress> server = routingService.resolveById(entityId);
         Subscription subscription;
         if (server.isPresent()) {
             ServerAddress address = server.get();
-            log.trace("[{}] Forwarding subscription [{}] for device [{}] to [{}]", sessionId, sub.getSubscriptionId(), entityId, address);
+            log.trace("[{}] Forwarding subscription [{}] for " + familyName + " [{}] to [{}]", sessionId, sub.getSubscriptionId(), entityId, address);
             subscription = new Subscription(sub, true, address);
             tellNewSubscription(address, sessionId, subscription);
         } else {
-            log.trace("[{}] Registering local subscription [{}] for device [{}]", sessionId, sub.getSubscriptionId(), entityId);
+            log.trace("[{}] Registering local subscription [{}] for " + familyName + " [{}]", sessionId, sub.getSubscriptionId(), entityId);
             subscription = new Subscription(sub, true);
         }
+
+        /*if (entityId.getEntityType().equals(EntityType.ENTITY_VIEW)) {
+            registerSubscription(sessionId, entityId, subscription);
+        }*/
         registerSubscription(sessionId, entityId, subscription);
     }
 

application/src/main/java/org/thingsboard/server/service/telemetry/sub/Subscription.java

@@ -37,6 +37,10 @@ public class Subscription {
         this(sub, local, null, 0L, 0L);
     }
 
+    public Subscription(SubscriptionState sub, boolean local, ServerAddress server) {
+        this(sub, local, server, 0L, 0L);
+    }
+
     public String getWsSessionId() {
         return getSub().getWsSessionId();
     }

dao/src/main/java/org/thingsboard/server/dao/model/ModelConstants.java

@@ -131,6 +131,7 @@ public class ModelConstants {
      * Cassandra device constants.
      */
     public static final String DEVICE_COLUMN_FAMILY_NAME = "device";
+    public static final String DEVICE_FAMILY_NAME = "device";
     public static final String DEVICE_TENANT_ID_PROPERTY = TENANT_ID_PROPERTY;
     public static final String DEVICE_CUSTOMER_ID_PROPERTY = CUSTOMER_ID_PROPERTY;
     public static final String DEVICE_NAME_PROPERTY = "name";
@@ -147,6 +148,7 @@ public class ModelConstants {
      * Cassandra entityView constants.
      */
     public static final String ENTITY_VIEW_TABLE_FAMILY_NAME = "entity_views";
+    public static final String ENTITY_VIEW_FAMILY_NAME = "entity-view";
     public static final String ENTITY_VIEW_ENTITY_ID_PROPERTY = ENTITY_ID_COLUMN;
     public static final String ENTITY_VIEW_TENANT_ID_PROPERTY = TENANT_ID_PROPERTY;
     public static final String ENTITY_VIEW_CUSTOMER_ID_PROPERTY = CUSTOMER_ID_PROPERTY;