thingsboard-memoizeit

diff --git a/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetrySubscriptionService.java b/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetrySubscriptionService.java
index bdf8e74..3ded882 100644
--- a/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetrySubscriptionService.java
+++ b/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetrySubscriptionService.java
@@ -106,6 +106,9 @@ public class DefaultTelemetrySubscriptionService implements TelemetrySubscriptio
     private ClusterRpcService rpcService;
 
     @Autowired
+    private EntityViewService entityViewService;
+
+    @Autowired
     @Lazy
     private DeviceStateService stateService;
 
@@ -137,6 +140,10 @@ public class DefaultTelemetrySubscriptionService implements TelemetrySubscriptio
 
     @Override
     public void addLocalWsSubscription(String sessionId, EntityId entityId, SubscriptionState sub) {
+        if (entityId.getEntityType().equals(EntityType.ENTITY_VIEW)) {
+            EntityView entityView = entityViewService.findEntityViewById(new EntityViewId(entityId.getId()));
+            entityId = entityView.getEntityId();
+        }
         Optional<ServerAddress> server = routingService.resolveById(entityId);
         Subscription subscription;
         if (server.isPresent()) {

diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/EntityView.java b/common/data/src/main/java/org/thingsboard/server/common/data/EntityView.java
index 49dd209..b86c605 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/EntityView.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/EntityView.java
@@ -39,8 +39,8 @@ public class EntityView extends SearchTextBasedWithAdditionalInfo<EntityViewId>
     private CustomerId customerId;
     private String name;
     private TelemetryEntityView keys;
-    private long startTs;
-    private long endTs;
+    private long startTimeMs;
+    private long endTimeMs;
 
     public EntityView() {
         super();

diff --git a/dao/src/main/java/org/thingsboard/server/dao/entityview/EntityViewServiceImpl.java b/dao/src/main/java/org/thingsboard/server/dao/entityview/EntityViewServiceImpl.java
index dada337..67895d3 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/entityview/EntityViewServiceImpl.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/entityview/EntityViewServiceImpl.java
@@ -127,17 +127,17 @@ public class EntityViewServiceImpl extends AbstractEntityService implements Enti
                         List<AttributeKvEntry> filteredAttributes =
                                 attributeKvEntries.stream()
                                         .filter(attributeKvEntry -> {
-                                            if (entityView.getStartTs() == 0 && entityView.getEndTs() == 0) {
+                                            if (entityView.getStartTimeMs() == 0 && entityView.getEndTimeMs() == 0) {
                                                 return true;
                                             }
-                                            if (entityView.getEndTs() == 0 && entityView.getStartTs() < attributeKvEntry.getLastUpdateTs()) {
+                                            if (entityView.getEndTimeMs() == 0 && entityView.getStartTimeMs() < attributeKvEntry.getLastUpdateTs()) {
                                                 return true;
                                             }
-                                            if (entityView.getStartTs() == 0 && entityView.getEndTs() > attributeKvEntry.getLastUpdateTs()) {
+                                            if (entityView.getStartTimeMs() == 0 && entityView.getEndTimeMs() > attributeKvEntry.getLastUpdateTs()) {
                                                 return true;
                                             }
-                                            return entityView.getStartTs() < attributeKvEntry.getLastUpdateTs()
-                                                    && entityView.getEndTs() > attributeKvEntry.getLastUpdateTs();
+                                            return entityView.getStartTimeMs() < attributeKvEntry.getLastUpdateTs()
+                                                    && entityView.getEndTimeMs() > attributeKvEntry.getLastUpdateTs();
                                         }).collect(Collectors.toList());
                         attributesService.save(entityView.getId(), scope, filteredAttributes);
                     }

diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/nosql/EntityViewEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/nosql/EntityViewEntity.java
index 0545448..79dd497 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/nosql/EntityViewEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/nosql/EntityViewEntity.java
@@ -114,8 +114,8 @@ public class EntityViewEntity implements SearchTextEntity<EntityView> {
         } catch (IOException e) {
             e.printStackTrace();
         }
-        this.startTs = entityView.getStartTs();
-        this.endTs = entityView.getEndTs();
+        this.startTs = entityView.getStartTimeMs();
+        this.endTs = entityView.getEndTimeMs();
         this.searchText = entityView.getSearchText();
         this.additionalInfo = entityView.getAdditionalInfo();
     }
@@ -144,8 +144,8 @@ public class EntityViewEntity implements SearchTextEntity<EntityView> {
         } catch (IOException e) {
             e.printStackTrace();
         }
-        entityView.setStartTs(startTs);
-        entityView.setEndTs(endTs);
+        entityView.setStartTimeMs(startTs);
+        entityView.setEndTimeMs(endTs);
         entityView.setAdditionalInfo(additionalInfo);
         return entityView;
     }

diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/EntityViewEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/EntityViewEntity.java
index 9492f19..96d187c 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/EntityViewEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/EntityViewEntity.java
@@ -105,8 +105,8 @@ public class EntityViewEntity extends BaseSqlEntity<EntityView> implements Searc
         } catch (IOException e) {
             e.printStackTrace();
         }
-        this.startTs = entityView.getStartTs() != 0L ? entityView.getStartTs() : 0L;
-        this.endTs = entityView.getEndTs() != 0L ? entityView.getEndTs() : 0L;
+        this.startTs = entityView.getStartTimeMs();
+        this.endTs = entityView.getEndTimeMs();
         this.searchText = entityView.getSearchText();
         this.additionalInfo = entityView.getAdditionalInfo();
     }
@@ -141,8 +141,8 @@ public class EntityViewEntity extends BaseSqlEntity<EntityView> implements Searc
         } catch (IOException e) {
             e.printStackTrace();
         }
-        entityView.setStartTs(startTs);
-        entityView.setEndTs(endTs);
+        entityView.setStartTimeMs(startTs);
+        entityView.setEndTimeMs(endTs);
         entityView.setAdditionalInfo(additionalInfo);
         return entityView;
     }

diff --git a/dao/src/main/java/org/thingsboard/server/dao/timeseries/BaseTimeseriesService.java b/dao/src/main/java/org/thingsboard/server/dao/timeseries/BaseTimeseriesService.java
index 629f93a..264cdc8 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/timeseries/BaseTimeseriesService.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/timeseries/BaseTimeseriesService.java
@@ -84,7 +84,7 @@ public class BaseTimeseriesService implements TimeseriesService {
             }
             List<ReadTsKvQuery> queries =
                     filteredKeys.stream()
-                            .map(key -> new BaseReadTsKvQuery(key, entityView.getStartTs(), entityView.getEndTs(), 1, "ASC"))
+                            .map(key -> new BaseReadTsKvQuery(key, entityView.getStartTimeMs(), entityView.getEndTimeMs(), 1, "ASC"))
                             .collect(Collectors.toList());
 
             return timeseriesDao.findAllAsync(entityView.getEntityId(), updateQueriesForEntityView(entityView, queries));
@@ -133,8 +133,8 @@ public class BaseTimeseriesService implements TimeseriesService {
 
     private List<ReadTsKvQuery> updateQueriesForEntityView(EntityView entityView, List<ReadTsKvQuery> queries) {
         return queries.stream().map(query -> {
-            long startTs = entityView.getStartTs() == 0 ? query.getStartTs() : entityView.getStartTs();
-            long endTs = entityView.getEndTs() == 0 ? query.getEndTs() : entityView.getEndTs();
+            long startTs = entityView.getStartTimeMs() == 0 ? query.getStartTs() : entityView.getStartTimeMs();
+            long endTs = entityView.getEndTimeMs() == 0 ? query.getEndTs() : entityView.getEndTimeMs();
 
             return startTs <= query.getStartTs() && endTs >= query.getEndTs() ? query :
                     new BaseReadTsKvQuery(query.getKey(), startTs, endTs, query.getInterval(), query.getLimit(), query.getAggregation());

diff --git a/ui/src/app/entity-view/entity-view.directive.js b/ui/src/app/entity-view/entity-view.directive.js
index c4a35d8..42b3a12 100644
--- a/ui/src/app/entity-view/entity-view.directive.js
+++ b/ui/src/app/entity-view/entity-view.directive.js
@@ -51,8 +51,12 @@ export default function EntityViewDirective($compile, $templateCache, $filter, t
                     scope.isPublic = false;
                     scope.assignedCustomer = null;
                 }
-                scope.startTs = new Date(scope.entityView.startTs);
-                scope.endTs = new Date(scope.entityView.endTs);
+                if (scope.entityView.startTimeMs > 0) {
+                    scope.startTimeMs = new Date(scope.entityView.startTimeMs);
+                }
+                if (scope.entityView.endTimeTs > 0) {
+                    scope.endTimeTs = new Date(scope.entityView.endTimeTs);
+                }
                 if (!scope.entityView.keys) {
                     scope.entityView.keys = {};
                     scope.entityView.keys.timeseries = [];
@@ -65,32 +69,32 @@ export default function EntityViewDirective($compile, $templateCache, $filter, t
         });
 
 
-        scope.$watch('startTs', function (newDate) {
+        scope.$watch('startTimeMs', function (newDate) {
             if (newDate) {
-                if (newDate.getTime() > scope.maxStartTs) {
-                    scope.startTs = angular.copy(scope.maxStartTs);
+                if (newDate.getTime() > scope.maxStartTimeMs) {
+                    scope.startTimeMs = angular.copy(scope.maxStartTimeMs);
                 }
                 updateMinMaxDates();
             }
         });
 
-        scope.$watch('endTs', function (newDate) {
+        scope.$watch('endTimeTs', function (newDate) {
             if (newDate) {
-                if (newDate.getTime() < scope.minEndTs) {
-                    scope.endTs = angular.copy(scope.minEndTs);
+                if (newDate.getTime() < scope.minEndTimeTs) {
+                    scope.endTimeTs = angular.copy(scope.minEndTimeTs);
                 }
                 updateMinMaxDates();
             }
         });
 
         function updateMinMaxDates() {
-            if (scope.endTs) {
-                scope.maxStartTs = angular.copy(new Date(scope.endTs.getTime()));
-                scope.entityView.endTs = scope.endTs.getTime();
+            if (scope.endTimeTs) {
+                scope.maxStartTimeMs = angular.copy(new Date(scope.endTimeTs.getTime()));
+                scope.entityView.endTimeTs = scope.endTimeTs.getTime();
             }
-            if (scope.startTs) {
-                scope.minEndTs = angular.copy(new Date(scope.startTs.getTime()));
-                scope.entityView.startTs = scope.startTs.getTime();
+            if (scope.startTimeMs) {
+                scope.minEndTimeTs = angular.copy(new Date(scope.startTimeMs.getTime()));
+                scope.entityView.startTimeMs = scope.startTimeMs.getTime();
             }
         }
 

diff --git a/ui/src/app/entity-view/entity-view-fieldset.tpl.html b/ui/src/app/entity-view/entity-view-fieldset.tpl.html
index 29287f9..b9808e9 100644
--- a/ui/src/app/entity-view/entity-view-fieldset.tpl.html
+++ b/ui/src/app/entity-view/entity-view-fieldset.tpl.html
@@ -95,23 +95,25 @@
                       md-separator-keys="separatorKeys">
             </md-chips>
         </section>
-        <section layout="row" layout-align="start start">
-            <mdp-date-picker ng-model="startTs"
-                             mdp-max-date="maxStartTs"
-                             mdp-placeholder="{{ 'entity-view.start-ts' | translate }}"></mdp-date-picker>
-            <mdp-time-picker ng-model="startTs"
-                             mdp-max-date="maxStartTs"
-                             mdp-placeholder="{{ 'entity-view.start-ts' | translate }}"
-                             mdp-auto-switch="true"></mdp-time-picker>
-        </section>
-        <section layout="row" layout-align="start start">
-            <mdp-date-picker ng-model="endTs"
-                             mdp-min-date="minEndTs"
-                             mdp-placeholder="{{ 'entity-view.end-ts' | translate }}"></mdp-date-picker>
-            <mdp-time-picker ng-model="endTs"
-                             mdp-min-date="minEndTs"
-                             mdp-placeholder="{{ 'entity-view.end-ts' | translate }}"
-                             mdp-auto-switch="true"></mdp-time-picker>
+        <section layout="column">
+            <section layout="row" layout-align="start start">
+                <mdp-date-picker ng-model="startTimeMs"
+                                 mdp-max-date="maxStartTimeTs"
+                                 mdp-placeholder="{{ 'entity-view.start-ts' | translate }}"></mdp-date-picker>
+                <mdp-time-picker ng-model="startTimeMs"
+                                 mdp-max-date="maxStartTimeTs"
+                                 mdp-placeholder="{{ 'entity-view.start-ts' | translate }}"
+                                 mdp-auto-switch="true"></mdp-time-picker>
+            </section>
+            <section layout="row" layout-align="start start">
+                <mdp-date-picker ng-model="endTimeMs"
+                                 mdp-min-date="minEndTimeTs"
+                                 mdp-placeholder="{{ 'entity-view.end-ts' | translate }}"></mdp-date-picker>
+                <mdp-time-picker ng-model="endTimeMs"
+                                 mdp-min-date="minEndTimeTs"
+                                 mdp-placeholder="{{ 'entity-view.end-ts' | translate }}"
+                                 mdp-auto-switch="true"></mdp-time-picker>
+            </section>
         </section>
 	</fieldset>
 </md-content>

diff --git a/ui/src/app/locale/locale.constant-en_US.json b/ui/src/app/locale/locale.constant-en_US.json
index 4018c3a..eef7d89 100644
--- a/ui/src/app/locale/locale.constant-en_US.json
+++ b/ui/src/app/locale/locale.constant-en_US.json
@@ -827,8 +827,9 @@
         "unable-entity-view-device-alias-text": "Device alias '{{entityViewAlias}}' can't be deleted as it used by the following widget(s):<br/>{{widgetsList}}",
         "select-entity-view": "Select entity view",
         "make-public": "Make entity view public",
-        "start-ts": "Start ts",
-        "end-ts": "End ts",
+        "start-ts": "Start time",
+        "end-ts": "End time",
+        "date-limits": "Date limits",
         "client-attributes": "Client attributes",
         "shared-attributes": "Shared attributes",
         "server-attributes": "Server attributes",