Ignore version for export/import

application/src/main/java/org/thingsboard/server/service/sync/ie/exporting/impl/DefaultEntityExportService.java

@@ -22,6 +22,7 @@ import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.AttributeScope;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.ExportableEntity;
+import org.thingsboard.server.common.data.HasVersion;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.EntityIdFactory;
@@ -74,6 +75,9 @@ public class DefaultEntityExportService<I extends EntityId, E extends Exportable
         exportData.setEntity(entity);
         exportData.setEntityType(entityId.getEntityType());
         setAdditionalExportData(ctx, entity, exportData);
+        if (entity instanceof HasVersion hasVersion) {
+            hasVersion.setVersion(null);
+        }
 
         var externalId = entity.getExternalId() != null ? entity.getExternalId() : entity.getId();
         ctx.putExternalId(entityId, externalId);

application/src/main/java/org/thingsboard/server/service/sync/ie/importing/csv/AbstractBulkImportService.java

@@ -148,9 +148,9 @@ public abstract class AbstractBulkImportService<E extends HasId<? extends Entity
         if (entity.getId() != null) {
             importedEntityInfo.setOldEntity((E) entity.getClass().getConstructor(entity.getClass()).newInstance(entity));
             importedEntityInfo.setUpdated(true);
-//            if (entity instanceof HasVersion versionedEntity) { // FIXME: TMP
-//                versionedEntity.setVersion(null); // to overwrite the entity regardless of concurrent changes
-//            }
+            if (entity instanceof HasVersion versionedEntity) {
+                versionedEntity.setVersion(null); // to overwrite the entity regardless of concurrent changes
+            }
         } else {
             setOwners(entity, user);
         }

application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/BaseEntityImportService.java

@@ -28,6 +28,7 @@ import org.thingsboard.server.cluster.TbClusterService;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.ExportableEntity;
 import org.thingsboard.server.common.data.HasDefaultOption;
+import org.thingsboard.server.common.data.HasVersion;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
@@ -161,6 +162,9 @@ public abstract class BaseEntityImportService<I extends EntityId, E extends Expo
     protected void cleanupForComparison(E e) {
         e.setTenantId(null);
         e.setCreatedTime(0);
+        if (e instanceof HasVersion hasVersion) {
+            hasVersion.setVersion(null);
+        }
     }
 
     protected abstract E saveOrUpdate(EntitiesImportCtx ctx, E entity, D exportData, IdProvider idProvider);

common/data/src/main/java/org/thingsboard/server/common/data/sync/JsonTbEntity.java

@@ -60,6 +60,6 @@ import java.lang.annotation.Target;
         @Type(name = "NOTIFICATION_RULE", value = NotificationRule.class),
         @Type(name = "TB_RESOURCE", value = TbResource.class)
 })
-@JsonIgnoreProperties(value = {"tenantId", "createdTime"}, ignoreUnknown = true)
+@JsonIgnoreProperties(value = {"tenantId", "createdTime", "version"}, ignoreUnknown = true)
 public @interface JsonTbEntity {
 }

common/data/src/main/java/org/thingsboard/server/common/data/sync/ie/DeviceExportData.java

@@ -30,7 +30,7 @@ import org.thingsboard.server.common.data.security.DeviceCredentials;
 public class DeviceExportData extends EntityExportData<Device> {
 
     @JsonProperty(index = 3)
-    @JsonIgnoreProperties({"id", "deviceId", "createdTime"})
+    @JsonIgnoreProperties({"id", "deviceId", "createdTime", "version"})
     private DeviceCredentials credentials;
 
     @JsonIgnore

common/data/src/main/java/org/thingsboard/server/common/data/sync/ie/EntityExportData.java

@@ -56,7 +56,7 @@ public class EntityExportData<E extends ExportableEntity<? extends EntityId>> {
             .comparing(AttributeExportData::getKey).thenComparing(AttributeExportData::getLastUpdateTs);
 
     @JsonProperty(index = 2)
-    @JsonTbEntity // FIXME: version is serialized. also check single entity export/import from UI!
+    @JsonTbEntity
     private E entity;
     @JsonProperty(index = 1)
     private EntityType entityType;
@@ -95,4 +95,5 @@ public class EntityExportData<E extends ExportableEntity<? extends EntityId>> {
     public boolean hasRelations() {
         return relations != null;
     }
+
 }

dao/src/main/java/org/thingsboard/server/dao/sql/JpaAbstractDao.java

@@ -95,8 +95,7 @@ public abstract class JpaAbstractDao<E extends BaseEntity<D>, D>
                 if (versionedEntity.getVersion() == null) {
                     HasVersion existingEntity = entityManager.find(versionedEntity.getClass(), entity.getUuid());
                     if (existingEntity != null) {
-                        throw new IllegalArgumentException("TEST - unexpected null version for " + versionedEntity);
-//      fixme tmp                  versionedEntity.setVersion(existingEntity.getVersion()); // manually resetting the version to latest to allow force overwrite of the entity
+                        versionedEntity.setVersion(existingEntity.getVersion()); // manually resetting the version to latest to allow force overwrite of the entity
                     } else {
                         return doSave(entity, true);
                     }

dao/src/test/java/org/thingsboard/server/dao/service/DeviceCredentialsServiceTest.java

@@ -180,7 +180,7 @@ public class DeviceCredentialsServiceTest extends AbstractServiceTest {
         Assert.assertEquals(savedDevice.getId(), deviceCredentials.getDeviceId());
         deviceCredentials.setCredentialsType(DeviceCredentialsType.ACCESS_TOKEN);
         deviceCredentials.setCredentialsId("access_token");
-        deviceCredentialsService.updateDeviceCredentials(tenantId, deviceCredentials);
+        deviceCredentials = deviceCredentialsService.updateDeviceCredentials(tenantId, deviceCredentials);
         DeviceCredentials foundDeviceCredentials = deviceCredentialsService.findDeviceCredentialsByDeviceId(tenantId, savedDevice.getId());
         Assert.assertEquals(deviceCredentials, foundDeviceCredentials);
         deviceService.deleteDevice(tenantId, savedDevice.getId());