Was added caching

@@ -21,6 +21,8 @@ import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.Cache;
 import org.springframework.cache.CacheManager;
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.EntityView;
@@ -41,6 +43,8 @@ import org.thingsboard.server.dao.tenant.TenantDao;
 import java.util.ArrayList;
 import java.util.List;
 
+import static org.thingsboard.server.common.data.CacheConstants.DEVICE_CACHE;
+import static org.thingsboard.server.common.data.CacheConstants.ENTITY_VIEW_CACHE;
 import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID;
 import static org.thingsboard.server.dao.service.Validator.validateId;
 import static org.thingsboard.server.dao.service.Validator.validatePageLink;
@@ -68,6 +72,10 @@ public class EntityViewServiceImpl extends AbstractEntityService
     @Autowired
     private CustomerDao customerDao;
 
+    @Autowired
+    private CacheManager cacheManager;
+
+    @Cacheable(cacheNames = ENTITY_VIEW_CACHE, key = "{#entityViewId}")
     @Override
     public EntityView findEntityViewById(EntityViewId entityViewId) {
         log.trace("Executing findEntityViewById [{}]", entityViewId);
@@ -83,6 +91,7 @@ public class EntityViewServiceImpl extends AbstractEntityService
                 .orElse(null);
     }
 
+    @CacheEvict(cacheNames = ENTITY_VIEW_CACHE, key = "{#entityView.id}")
     @Override
     public EntityView saveEntityView(EntityView entityView) {
         log.trace("Executing save entity view [{}]", entityView);
@@ -107,12 +116,14 @@ public class EntityViewServiceImpl extends AbstractEntityService
     @Override
     public void deleteEntityView(EntityViewId entityViewId) {
         log.trace("Executing deleteEntityView [{}]", entityViewId);
+        Cache cache = cacheManager.getCache(ENTITY_VIEW_CACHE);
         validateId(entityViewId, INCORRECT_ENTITY_VIEW_ID + entityViewId);
         deleteEntityRelations(entityViewId);
         EntityView entityView = entityViewDao.findById(entityViewId.getId());
         List<Object> list = new ArrayList<>();
         list.add(entityView.getTenantId());
         list.add(entityView.getName());
+        cache.evict(list);
         entityViewDao.removeById(entityViewId.getId());
     }
 
@@ -125,6 +136,7 @@ public class EntityViewServiceImpl extends AbstractEntityService
         return new TextPageData<>(entityViews, pageLink);
     }
 
+    @Cacheable(cacheNames = ENTITY_VIEW_CACHE, key = "{#tenantId, #entityId, #pageLink}")
     @Override
     public TextPageData<EntityView> findEntityViewByTenantIdAndEntityId(TenantId tenantId, EntityId entityId,
                                                                     TextPageLink pageLink) {
@@ -164,6 +176,7 @@ public class EntityViewServiceImpl extends AbstractEntityService
         return new TextPageData<>(entityViews, pageLink);
     }
 
+    @Cacheable(cacheNames = ENTITY_VIEW_CACHE, key = "{#tenantId, #customerId, #entityId, #pageLink}")
     @Override
     public TextPageData<EntityView> findEntityViewsByTenantIdAndCustomerIdAndEntityId(TenantId tenantId,
                                                                                       CustomerId customerId,