Merge pull request #1070 from ViktorBasanets/master

Merge

@@ -29,8 +29,8 @@ CREATE TABLE IF NOT EXISTS thingsboard.entity_views (
     customer_id timeuuid,
     customer_id timeuuid,
     name text,
     name text,
     keys text,
     keys text,
-    ts_begin bigint,
-    ts_end bigint,
+    start_ts bigint,
+    end_ts bigint,
     search_text text,
     search_text text,
     additional_info text,
     additional_info text,
     PRIMARY KEY (id, entity_id, tenant_id, customer_id)
     PRIMARY KEY (id, entity_id, tenant_id, customer_id)
@@ -43,8 +43,8 @@ CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_na
     AND tenant_id IS NOT NULL
     AND tenant_id IS NOT NULL
     AND customer_id IS NOT NULL
     AND customer_id IS NOT NULL
     AND keys IS NOT NULL
     AND keys IS NOT NULL
-    AND ts_begin IS NOT NULL
-    AND ts_end IS NOT NULL
+    AND start_ts IS NOT NULL
+    AND end_ts IS NOT NULL
     AND name IS NOT NULL
     AND name IS NOT NULL
     AND id IS NOT NULL
     AND id IS NOT NULL
     PRIMARY KEY (tenant_id, name, id, entity_id, customer_id)
     PRIMARY KEY (tenant_id, name, id, entity_id, customer_id)
@@ -57,8 +57,8 @@ CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_en
     AND tenant_id IS NOT NULL
     AND tenant_id IS NOT NULL
     AND customer_id IS NOT NULL
     AND customer_id IS NOT NULL
     AND keys IS NOT NULL
     AND keys IS NOT NULL
-    AND ts_begin IS NOT NULL
-    AND ts_end IS NOT NULL
+    AND start_ts IS NOT NULL
+    AND end_ts IS NOT NULL
     AND name IS NOT NULL
     AND name IS NOT NULL
     AND id IS NOT NULL
     AND id IS NOT NULL
     PRIMARY KEY (tenant_id, entity_id, id, customer_id, name)
     PRIMARY KEY (tenant_id, entity_id, id, customer_id, name)
@@ -71,8 +71,8 @@ CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_cu
     AND tenant_id IS NOT NULL
     AND tenant_id IS NOT NULL
     AND customer_id IS NOT NULL
     AND customer_id IS NOT NULL
     AND keys IS NOT NULL
     AND keys IS NOT NULL
-    AND ts_begin IS NOT NULL
-    AND ts_end IS NOT NULL
+    AND start_ts IS NOT NULL
+    AND end_ts IS NOT NULL
     AND name IS NOT NULL
     AND name IS NOT NULL
     AND id IS NOT NULL
     AND id IS NOT NULL
     PRIMARY KEY (tenant_id, customer_id, id, entity_id, name)
     PRIMARY KEY (tenant_id, customer_id, id, entity_id, name)
@@ -85,8 +85,8 @@ CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_cu
     AND tenant_id IS NOT NULL
     AND tenant_id IS NOT NULL
     AND customer_id IS NOT NULL
     AND customer_id IS NOT NULL
     AND keys IS NOT NULL
     AND keys IS NOT NULL
-    AND ts_begin IS NOT NULL
-    AND ts_end IS NOT NULL
+    AND start_ts IS NOT NULL
+    AND end_ts IS NOT NULL
     AND name IS NOT NULL
     AND name IS NOT NULL
     AND id IS NOT NULL
     AND id IS NOT NULL
     PRIMARY KEY (tenant_id, customer_id, entity_id, id, name)
     PRIMARY KEY (tenant_id, customer_id, entity_id, id, name)

@@ -24,8 +24,8 @@ CREATE TABLE IF NOT EXISTS entity_views (
     customer_id varchar(31),
     customer_id varchar(31),
     name varchar(255),
     name varchar(255),
     keys varchar(255),
     keys varchar(255),
-    ts_begin varchar(255),
-    ts_end varchar(255),
+    start_ts bigint,
+    end_ts bigint,
     search_text varchar(255),
     search_text varchar(255),
     additional_info varchar
     additional_info varchar
 );
 );

@@ -29,10 +29,15 @@ import org.thingsboard.rule.engine.api.util.DonAsynchron;
 import org.thingsboard.server.actors.service.ActorService;
 import org.thingsboard.server.actors.service.ActorService;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.EntityType;
 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.DeviceId;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.EntityIdFactory;
 import org.thingsboard.server.common.data.id.EntityIdFactory;
+//<<<<<<< HEAD
+import org.thingsboard.server.common.data.id.EntityViewId;
+//=======
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantId;
+//>>>>>>> d909192071880b7af2137333142bc62ece369ec1
 import org.thingsboard.server.common.data.kv.AttributeKvEntry;
 import org.thingsboard.server.common.data.kv.AttributeKvEntry;
 import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
 import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
 import org.thingsboard.server.common.data.kv.BaseReadTsKvQuery;
 import org.thingsboard.server.common.data.kv.BaseReadTsKvQuery;
@@ -48,6 +53,8 @@ import org.thingsboard.server.common.data.kv.TsKvEntry;
 import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
 import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.dao.attributes.AttributesService;
 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.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
 import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
 import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
 import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
@@ -101,6 +108,9 @@ public class DefaultTelemetrySubscriptionService implements TelemetrySubscriptio
     @Autowired
     @Autowired
     private ClusterRpcService rpcService;
     private ClusterRpcService rpcService;
 
 
+    /*@Autowired
+    private EntityViewService entityViewService;*/
+
     @Autowired
     @Autowired
     @Lazy
     @Lazy
     private DeviceStateService stateService;
     private DeviceStateService stateService;
@@ -133,15 +143,17 @@ public class DefaultTelemetrySubscriptionService implements TelemetrySubscriptio
 
 
     @Override
     @Override
     public void addLocalWsSubscription(String sessionId, EntityId entityId, SubscriptionState sub) {
     public void addLocalWsSubscription(String sessionId, EntityId entityId, SubscriptionState sub) {
+        String familyName = entityId.getEntityType().equals(EntityType.ENTITY_VIEW)
+                ? ModelConstants.ENTITY_VIEW_FAMILY_NAME : ModelConstants.DEVICE_FAMILY_NAME;
         Optional<ServerAddress> server = routingService.resolveById(entityId);
         Optional<ServerAddress> server = routingService.resolveById(entityId);
         Subscription subscription;
         Subscription subscription;
         if (server.isPresent()) {
         if (server.isPresent()) {
             ServerAddress address = server.get();
             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);
             subscription = new Subscription(sub, true, address);
             tellNewSubscription(address, sessionId, subscription);
             tellNewSubscription(address, sessionId, subscription);
         } else {
         } 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);
             subscription = new Subscription(sub, true);
         }
         }
         registerSubscription(sessionId, entityId, subscription);
         registerSubscription(sessionId, entityId, subscription);

@@ -30,9 +30,15 @@ public class Subscription {
     private final SubscriptionState sub;
     private final SubscriptionState sub;
     private final boolean local;
     private final boolean local;
     private ServerAddress server;
     private ServerAddress server;
+    private long startTime;
+    private long endTime;
 
 
     public Subscription(SubscriptionState sub, boolean local) {
     public Subscription(SubscriptionState sub, boolean local) {
-        this(sub, local, null);
+        this(sub, local, null, 0L, 0L);
+    }
+
+    public Subscription(SubscriptionState sub, boolean local, ServerAddress server) {
+        this(sub, local, server, 0L, 0L);
     }
     }
 
 
     public String getWsSessionId() {
     public String getWsSessionId() {

@@ -24,7 +24,7 @@ import java.util.Arrays;
 
 
 @RunWith(ClasspathSuite.class)
 @RunWith(ClasspathSuite.class)
 @ClasspathSuite.ClassnameFilters({
 @ClasspathSuite.ClassnameFilters({
-        "org.thingsboard.server.controller.sql.*Test",
+        "org.thingsboard.server.controller.sql.EntityViewControllerSqlTest",
         })
         })
 public class ControllerSqlTestSuite {
 public class ControllerSqlTestSuite {
 
 

-/**
+ /**
  * Copyright © 2016-2018 The Thingsboard Authors
  * Copyright © 2016-2018 The Thingsboard Authors
  *
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * Licensed under the Apache License, Version 2.0 (the "License");

@@ -42,4 +42,8 @@ public class BaseReadTsKvQuery extends BaseTsKvQuery implements ReadTsKvQuery {
         this(key, startTs, endTs, endTs - startTs, 1, Aggregation.AVG, "DESC");
         this(key, startTs, endTs, endTs - startTs, 1, Aggregation.AVG, "DESC");
     }
     }
 
 
+    public BaseReadTsKvQuery(String key, long startTs, long endTs, int limit, String orderBy) {
+        this(key, startTs, endTs, endTs - startTs, limit, Aggregation.AVG, orderBy);
+    }
+
 }
 }

@@ -24,6 +24,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.Cache;
 import org.springframework.cache.Cache;
 import org.springframework.cache.CacheManager;
 import org.springframework.cache.CacheManager;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.CachePut;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Customer;
@@ -88,7 +89,7 @@ public class EntityViewServiceImpl extends AbstractEntityService implements Enti
     @Autowired
     @Autowired
     private CacheManager cacheManager;
     private CacheManager cacheManager;
 
 
-//    @Cacheable(cacheNames = ENTITY_VIEW_CACHE, key = "{#entityViewId}")
+    @Cacheable(cacheNames = ENTITY_VIEW_CACHE)
     @Override
     @Override
     public EntityView findEntityViewById(EntityViewId entityViewId) {
     public EntityView findEntityViewById(EntityViewId entityViewId) {
         log.trace("Executing findEntityViewById [{}]", entityViewId);
         log.trace("Executing findEntityViewById [{}]", entityViewId);
@@ -104,7 +105,7 @@ public class EntityViewServiceImpl extends AbstractEntityService implements Enti
                 .orElse(null);
                 .orElse(null);
     }
     }
 
 
-//    @CacheEvict(cacheNames = ENTITY_VIEW_CACHE, key = "{#entityView.id}")
+    @CachePut(cacheNames = ENTITY_VIEW_CACHE)
     @Override
     @Override
     public EntityView saveEntityView(EntityView entityView) {
     public EntityView saveEntityView(EntityView entityView) {
         log.trace("Executing save entity view [{}]", entityView);
         log.trace("Executing save entity view [{}]", entityView);
@@ -136,7 +137,7 @@ public class EntityViewServiceImpl extends AbstractEntityService implements Enti
         List<Object> list = new ArrayList<>();
         List<Object> list = new ArrayList<>();
         list.add(entityView.getTenantId());
         list.add(entityView.getTenantId());
         list.add(entityView.getName());
         list.add(entityView.getName());
-//        cache.evict(list);
+        cache.evict(list);
         entityViewDao.removeById(entityViewId.getId());
         entityViewDao.removeById(entityViewId.getId());
     }
     }
 
 
@@ -149,7 +150,7 @@ public class EntityViewServiceImpl extends AbstractEntityService implements Enti
         return new TextPageData<>(entityViews, pageLink);
         return new TextPageData<>(entityViews, pageLink);
     }
     }
 
 
-//    @Cacheable(cacheNames = ENTITY_VIEW_CACHE, key = "{#tenantId, #entityId, #pageLink}")
+    @Cacheable(cacheNames = ENTITY_VIEW_CACHE)
     @Override
     @Override
     public TextPageData<EntityView> findEntityViewByTenantIdAndEntityId(TenantId tenantId, EntityId entityId,
     public TextPageData<EntityView> findEntityViewByTenantIdAndEntityId(TenantId tenantId, EntityId entityId,
                                                                     TextPageLink pageLink) {
                                                                     TextPageLink pageLink) {
@@ -189,7 +190,7 @@ public class EntityViewServiceImpl extends AbstractEntityService implements Enti
         return new TextPageData<>(entityViews, pageLink);
         return new TextPageData<>(entityViews, pageLink);
     }
     }
 
 
-//    @Cacheable(cacheNames = ENTITY_VIEW_CACHE, key = "{#tenantId, #customerId, #entityId, #pageLink}")
+    @Cacheable(cacheNames = ENTITY_VIEW_CACHE, key = "{#tenantId, #customerId, #entityId, #pageLink}")
     @Override
     @Override
     public TextPageData<EntityView> findEntityViewsByTenantIdAndCustomerIdAndEntityId(TenantId tenantId,
     public TextPageData<EntityView> findEntityViewsByTenantIdAndCustomerIdAndEntityId(TenantId tenantId,
                                                                                       CustomerId customerId,
                                                                                       CustomerId customerId,

@@ -131,6 +131,7 @@ public class ModelConstants {
      * Cassandra device constants.
      * Cassandra device constants.
      */
      */
     public static final String DEVICE_COLUMN_FAMILY_NAME = "device";
     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_TENANT_ID_PROPERTY = TENANT_ID_PROPERTY;
     public static final String DEVICE_CUSTOMER_ID_PROPERTY = CUSTOMER_ID_PROPERTY;
     public static final String DEVICE_CUSTOMER_ID_PROPERTY = CUSTOMER_ID_PROPERTY;
     public static final String DEVICE_NAME_PROPERTY = "name";
     public static final String DEVICE_NAME_PROPERTY = "name";
@@ -147,6 +148,7 @@ public class ModelConstants {
      * Cassandra entityView constants.
      * Cassandra entityView constants.
      */
      */
     public static final String ENTITY_VIEW_TABLE_FAMILY_NAME = "entity_views";
     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_ENTITY_ID_PROPERTY = ENTITY_ID_COLUMN;
     public static final String ENTITY_VIEW_TENANT_ID_PROPERTY = TENANT_ID_PROPERTY;
     public static final String ENTITY_VIEW_TENANT_ID_PROPERTY = TENANT_ID_PROPERTY;
     public static final String ENTITY_VIEW_CUSTOMER_ID_PROPERTY = CUSTOMER_ID_PROPERTY;
     public static final String ENTITY_VIEW_CUSTOMER_ID_PROPERTY = CUSTOMER_ID_PROPERTY;
@@ -154,8 +156,8 @@ public class ModelConstants {
     public static final String ENTITY_VIEW_TYPE_PROPERTY = DEVICE_TYPE_PROPERTY;
     public static final String ENTITY_VIEW_TYPE_PROPERTY = DEVICE_TYPE_PROPERTY;
     public static final String ENTITY_VIEW_TENANT_AND_NAME_VIEW_NAME = "entity_view_by_tenant_and_name";
     public static final String ENTITY_VIEW_TENANT_AND_NAME_VIEW_NAME = "entity_view_by_tenant_and_name";
     public static final String ENTITY_VIEW_KEYS_PROPERTY = "keys";
     public static final String ENTITY_VIEW_KEYS_PROPERTY = "keys";
-    public static final String ENTITY_VIEW_TS_BEGIN_PROPERTY = "ts_begin";
-    public static final String ENTITY_VIEW_TS_END_PROPERTY = "ts_end";
+    public static final String ENTITY_VIEW_START_TS_PROPERTY = "start_ts";
+    public static final String ENTITY_VIEW_END_TS_PROPERTY = "end_ts";
     public static final String ENTITY_VIEW_ADDITIONAL_INFO_PROPERTY = ADDITIONAL_INFO_PROPERTY;
     public static final String ENTITY_VIEW_ADDITIONAL_INFO_PROPERTY = ADDITIONAL_INFO_PROPERTY;
     public static final String ENTITY_VIEW_BY_TENANT_AND_SEARCH_TEXT_COLUMN_FAMILY_NAME = "entity_view_by_tenant_and_search_text";
     public static final String ENTITY_VIEW_BY_TENANT_AND_SEARCH_TEXT_COLUMN_FAMILY_NAME = "entity_view_by_tenant_and_search_text";
 
 

@@ -75,11 +75,11 @@ public class EntityViewEntity implements SearchTextEntity<EntityView> {
     @Column(name = ModelConstants.ENTITY_VIEW_KEYS_PROPERTY)
     @Column(name = ModelConstants.ENTITY_VIEW_KEYS_PROPERTY)
     private String keys;
     private String keys;
 
 
-    @Column(name = ModelConstants.ENTITY_VIEW_TS_BEGIN_PROPERTY)
-    private String tsBegin;
+    @Column(name = ModelConstants.ENTITY_VIEW_START_TS_PROPERTY)
+    private long startTs;
 
 
-    @Column(name = ModelConstants.ENTITY_VIEW_TS_END_PROPERTY)
-    private String tsEnd;
+    @Column(name = ModelConstants.ENTITY_VIEW_END_TS_PROPERTY)
+    private long endTs;
 
 
     @Column(name = ModelConstants.SEARCH_TEXT_PROPERTY)
     @Column(name = ModelConstants.SEARCH_TEXT_PROPERTY)
     private String searchText;
     private String searchText;
@@ -114,8 +114,8 @@ public class EntityViewEntity implements SearchTextEntity<EntityView> {
         } catch (IOException e) {
         } catch (IOException e) {
             e.printStackTrace();
             e.printStackTrace();
         }
         }
-        this.tsBegin = entityView.getStartTs() != 0L ? String.valueOf(entityView.getStartTs()) : "0";
-        this.tsEnd = entityView.getEndTs() != 0L ? String.valueOf(entityView.getEndTs()) : "0";
+        this.startTs = entityView.getStartTs() != 0L ? entityView.getStartTs() : 0L;
+        this.endTs = entityView.getEndTs() != 0L ? entityView.getEndTs() : 0L;
         this.searchText = entityView.getSearchText();
         this.searchText = entityView.getSearchText();
         this.additionalInfo = entityView.getAdditionalInfo();
         this.additionalInfo = entityView.getAdditionalInfo();
     }
     }
@@ -144,8 +144,8 @@ public class EntityViewEntity implements SearchTextEntity<EntityView> {
         } catch (IOException e) {
         } catch (IOException e) {
             e.printStackTrace();
             e.printStackTrace();
         }
         }
-        entityView.setStartTs(Long.parseLong(tsBegin));
-        entityView.setEndTs(Long.parseLong(tsEnd));
+        entityView.setStartTs(startTs);
+        entityView.setEndTs(endTs);
         entityView.setAdditionalInfo(additionalInfo);
         entityView.setAdditionalInfo(additionalInfo);
         return entityView;
         return entityView;
     }
     }

@@ -66,11 +66,11 @@ public class EntityViewEntity extends BaseSqlEntity<EntityView> implements Searc
     @Column(name = ModelConstants.ENTITY_VIEW_KEYS_PROPERTY)
     @Column(name = ModelConstants.ENTITY_VIEW_KEYS_PROPERTY)
     private String keys;
     private String keys;
 
 
-    @Column(name = ModelConstants.ENTITY_VIEW_TS_BEGIN_PROPERTY)
-    private String tsBegin;
+    @Column(name = ModelConstants.ENTITY_VIEW_START_TS_PROPERTY)
+    private long startTs;
 
 
-    @Column(name = ModelConstants.ENTITY_VIEW_TS_END_PROPERTY)
-    private String tsEnd;
+    @Column(name = ModelConstants.ENTITY_VIEW_END_TS_PROPERTY)
+    private long endTs;
 
 
     @Column(name = ModelConstants.SEARCH_TEXT_PROPERTY)
     @Column(name = ModelConstants.SEARCH_TEXT_PROPERTY)
     private String searchText;
     private String searchText;
@@ -105,8 +105,8 @@ public class EntityViewEntity extends BaseSqlEntity<EntityView> implements Searc
         } catch (IOException e) {
         } catch (IOException e) {
             e.printStackTrace();
             e.printStackTrace();
         }
         }
-        this.tsBegin = entityView.getStartTs() != 0L ? String.valueOf(entityView.getStartTs()) : "0";
-        this.tsEnd = entityView.getEndTs() != 0L ? String.valueOf(entityView.getEndTs()) : "0";
+        this.startTs = entityView.getStartTs() != 0L ? entityView.getStartTs() : 0L;
+        this.endTs = entityView.getEndTs() != 0L ? entityView.getEndTs() : 0L;
         this.searchText = entityView.getSearchText();
         this.searchText = entityView.getSearchText();
         this.additionalInfo = entityView.getAdditionalInfo();
         this.additionalInfo = entityView.getAdditionalInfo();
     }
     }
@@ -141,8 +141,8 @@ public class EntityViewEntity extends BaseSqlEntity<EntityView> implements Searc
         } catch (IOException e) {
         } catch (IOException e) {
             e.printStackTrace();
             e.printStackTrace();
         }
         }
-        entityView.setStartTs(Long.parseLong(tsBegin));
-        entityView.setEndTs(Long.parseLong(tsEnd));
+        entityView.setStartTs(startTs);
+        entityView.setEndTs(endTs);
         entityView.setAdditionalInfo(additionalInfo);
         entityView.setAdditionalInfo(additionalInfo);
         return entityView;
         return entityView;
     }
     }

@@ -71,13 +71,17 @@ public class BaseTimeseriesService implements TimeseriesService {
         validate(entityId);
         validate(entityId);
         List<ListenableFuture<TsKvEntry>> futures = Lists.newArrayListWithExpectedSize(keys.size());
         List<ListenableFuture<TsKvEntry>> futures = Lists.newArrayListWithExpectedSize(keys.size());
         keys.forEach(key -> Validator.validateString(key, "Incorrect key " + key));
         keys.forEach(key -> Validator.validateString(key, "Incorrect key " + key));
-        if (false/*entityId.getEntityType().equals(EntityType.ENTITY_VIEW)*/) {
+        if (entityId.getEntityType().equals(EntityType.ENTITY_VIEW)) {
             EntityView entityView = entityViewService.findEntityViewById((EntityViewId) entityId);
             EntityView entityView = entityViewService.findEntityViewById((EntityViewId) entityId);
-            Collection<String> newKeys = chooseKeysForEntityView(entityView, keys);
-            newKeys.forEach(newKey -> futures.add(timeseriesDao.findLatest(entityView.getEntityId(), newKey)));
-        } else {
-            keys.forEach(key -> futures.add(timeseriesDao.findLatest(entityId, key)));
+            Collection<String> matchingKeys = chooseKeysForEntityView(entityView, keys);
+            List<ReadTsKvQuery> queries = new ArrayList<>();
+
+            matchingKeys.forEach(key -> queries.add(
+                    new BaseReadTsKvQuery(key, entityView.getStartTs(), entityView.getEndTs(), 1, "ASC")));
+
+            return timeseriesDao.findAllAsync(entityView.getEntityId(), updateQueriesForEntityView(entityView, queries));
         }
         }
+        keys.forEach(key -> futures.add(timeseriesDao.findLatest(entityId, key)));
         return Futures.allAsList(futures);
         return Futures.allAsList(futures);
     }
     }
 
 
@@ -150,7 +154,6 @@ public class BaseTimeseriesService implements TimeseriesService {
         return newQueries;
         return newQueries;
     }
     }
 
 
-    @Deprecated /*Will be a modified*/
     private Collection<String> chooseKeysForEntityView(EntityView entityView, Collection<String> keys) {
     private Collection<String> chooseKeysForEntityView(EntityView entityView, Collection<String> keys) {
         Collection<String> newKeys = new ArrayList<>();
         Collection<String> newKeys = new ArrayList<>();
         entityView.getKeys().getTimeseries()
         entityView.getKeys().getTimeseries()

@@ -647,8 +647,8 @@ CREATE TABLE IF NOT EXISTS thingsboard.entity_views (
     customer_id timeuuid,
     customer_id timeuuid,
     name text,
     name text,
     keys text,
     keys text,
-    ts_begin bigint,
-    ts_end bigint,
+    start_ts bigint,
+    end_ts bigint,
     search_text text,
     search_text text,
     additional_info text,
     additional_info text,
     PRIMARY KEY (id, tenant_id, customer_id)
     PRIMARY KEY (id, tenant_id, customer_id)
@@ -657,27 +657,27 @@ CREATE TABLE IF NOT EXISTS thingsboard.entity_views (
 CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_name AS
 CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_name AS
     SELECT *
     SELECT *
     from thingsboard.entity_views
     from thingsboard.entity_views
-    WHERE entity_id IS NOT NULL AND tenant_id IS NOT NULL AND customer_id IS NOT NULL AND keys IS NOT NULL AND ts_begin IS NOT NULL AND ts_end IS NOT NULL AND name IS NOT NULL AND id IS NOT NULL
+    WHERE entity_id IS NOT NULL AND tenant_id IS NOT NULL AND customer_id IS NOT NULL AND keys IS NOT NULL AND start_ts IS NOT NULL AND end_ts IS NOT NULL AND name IS NOT NULL AND id IS NOT NULL
     PRIMARY KEY (tenant_id, name, id, entity_id, customer_id)
     PRIMARY KEY (tenant_id, name, id, entity_id, customer_id)
     WITH CLUSTERING ORDER BY (name ASC, id DESC, entity_id DESC, customer_id DESC);
     WITH CLUSTERING ORDER BY (name ASC, id DESC, entity_id DESC, customer_id DESC);
 
 
 CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_entity AS
 CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_entity AS
     SELECT *
     SELECT *
     from thingsboard.entity_views
     from thingsboard.entity_views
-    WHERE entity_id IS NOT NULL AND tenant_id IS NOT NULL AND customer_id IS NOT NULL AND keys IS NOT NULL AND ts_begin IS NOT NULL AND ts_end IS NOT NULL AND name IS NOT NULL AND id IS NOT NULL
+    WHERE entity_id IS NOT NULL AND tenant_id IS NOT NULL AND customer_id IS NOT NULL AND keys IS NOT NULL AND start_ts IS NOT NULL AND end_ts IS NOT NULL AND name IS NOT NULL AND id IS NOT NULL
     PRIMARY KEY (tenant_id, entity_id, id, customer_id, name)
     PRIMARY KEY (tenant_id, entity_id, id, customer_id, name)
     WITH CLUSTERING ORDER BY (entity_id ASC, customer_id ASC, id DESC, name DESC);
     WITH CLUSTERING ORDER BY (entity_id ASC, customer_id ASC, id DESC, name DESC);
 
 
 CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_customer AS
 CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_customer AS
     SELECT *
     SELECT *
     from thingsboard.entity_views
     from thingsboard.entity_views
-    WHERE entity_id IS NOT NULL AND tenant_id IS NOT NULL AND customer_id IS NOT NULL AND keys IS NOT NULL AND ts_begin IS NOT NULL AND ts_end IS NOT NULL AND name IS NOT NULL AND id IS NOT NULL
+    WHERE entity_id IS NOT NULL AND tenant_id IS NOT NULL AND customer_id IS NOT NULL AND keys IS NOT NULL AND start_ts IS NOT NULL AND end_ts IS NOT NULL AND name IS NOT NULL AND id IS NOT NULL
     PRIMARY KEY (tenant_id, customer_id, id, entity_id, name)
     PRIMARY KEY (tenant_id, customer_id, id, entity_id, name)
     WITH CLUSTERING ORDER BY (customer_id ASC, id DESC, entity_id DESC, name DESC);
     WITH CLUSTERING ORDER BY (customer_id ASC, id DESC, entity_id DESC, name DESC);
 
 
 CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_customer_and_entity AS
 CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_views_by_tenant_and_customer_and_entity AS
     SELECT *
     SELECT *
     from thingsboard.entity_views
     from thingsboard.entity_views
-    WHERE entity_id IS NOT NULL AND tenant_id IS NOT NULL AND customer_id IS NOT NULL AND keys IS NOT NULL AND ts_begin IS NOT NULL AND ts_end IS NOT NULL AND name IS NOT NULL AND id IS NOT NULL
+    WHERE entity_id IS NOT NULL AND tenant_id IS NOT NULL AND customer_id IS NOT NULL AND keys IS NOT NULL AND start_ts IS NOT NULL AND end_ts IS NOT NULL AND name IS NOT NULL AND id IS NOT NULL
     PRIMARY KEY (tenant_id, customer_id, entity_id, id, name)
     PRIMARY KEY (tenant_id, customer_id, entity_id, id, name)
     WITH CLUSTERING ORDER BY (customer_id ASC, entity_id DESC, id DESC, name DESC);
     WITH CLUSTERING ORDER BY (customer_id ASC, entity_id DESC, id DESC, name DESC);

@@ -260,8 +260,8 @@ CREATE TABLE IF NOT EXISTS entity_views (
     customer_id varchar(31),
     customer_id varchar(31),
     name varchar(255),
     name varchar(255),
     keys varchar(255),
     keys varchar(255),
-    ts_begin varchar(255),
-    ts_end varchar(255),
+    start_ts bigint,
+    end_ts bigint,
     search_text varchar(255),
     search_text varchar(255),
     additional_info varchar
     additional_info varchar
 );
 );