Optimized imports

application/src/main/java/org/thingsboard/server/controller/CustomerController.java

@@ -17,8 +17,6 @@ package org.thingsboard.server.controller;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
 import lombok.RequiredArgsConstructor;
@@ -34,7 +32,6 @@ import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.server.common.data.Customer;
-import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.TenantId;
@@ -46,9 +43,6 @@ import org.thingsboard.server.service.entitiy.customer.TbCustomerService;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
 
-import java.util.ArrayList;
-import java.util.List;
-
 import static org.thingsboard.server.controller.ControllerConstants.CUSTOMER_ID;
 import static org.thingsboard.server.controller.ControllerConstants.CUSTOMER_ID_PARAM_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.CUSTOMER_SORT_PROPERTY_ALLOWABLE_VALUES;
@@ -71,7 +65,6 @@ import static org.thingsboard.server.controller.ControllerConstants.UUID_WIKI_LI
 public class CustomerController extends BaseController {
 
     private final TbCustomerService tbCustomerService;
-    private final TbAlarmService tbAlarmService;
 
     public static final String IS_PUBLIC = "isPublic";
     public static final String CUSTOMER_SECURITY_CHECK = "If the user has the authority of 'Tenant Administrator', the server checks that the customer is owned by the same tenant. " +

common/dao-api/src/main/java/org/thingsboard/server/dao/alarm/AlarmService.java

@@ -17,7 +17,6 @@ package org.thingsboard.server.dao.alarm;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import com.google.common.util.concurrent.ListenableFuture;
-import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.alarm.Alarm;
 import org.thingsboard.server.common.data.alarm.AlarmApiCallResult;
 import org.thingsboard.server.common.data.alarm.AlarmCreateOrUpdateActiveRequest;