Entity Export refactoring

application/src/main/java/org/thingsboard/server/service/sync/ie/DefaultEntitiesExportImportService.java

@@ -72,7 +72,7 @@ public class DefaultEntitiesExportImportService implements EntitiesExportImportS
 
 
     @Override
-    public <E extends ExportableEntity<I>, I extends EntityId> EntityExportData<E> exportEntity(EntitiesExportCtx ctx, I entityId, EntityExportSettings exportSettings) throws ThingsboardException {
+    public <E extends ExportableEntity<I>, I extends EntityId> EntityExportData<E> exportEntity(EntitiesExportCtx<?> ctx, I entityId, EntityExportSettings exportSettings) throws ThingsboardException {
         if (!rateLimitService.checkEntityExportLimit(ctx.getTenantId())) {
             throw new ThingsboardException("Rate limit for entities export is exceeded", ThingsboardErrorCode.TOO_MANY_REQUESTS);
         }

application/src/main/java/org/thingsboard/server/service/sync/ie/EntitiesExportImportService.java

@@ -31,7 +31,7 @@ import java.util.Comparator;
 
 public interface EntitiesExportImportService {
 
-    <E extends ExportableEntity<I>, I extends EntityId> EntityExportData<E> exportEntity(EntitiesExportCtx ctx, I entityId, EntityExportSettings exportSettings) throws ThingsboardException;
+    <E extends ExportableEntity<I>, I extends EntityId> EntityExportData<E> exportEntity(EntitiesExportCtx<?> ctx, I entityId, EntityExportSettings exportSettings) throws ThingsboardException;
 
     <E extends ExportableEntity<I>, I extends EntityId> EntityImportResult<E> importEntity(EntitiesImportCtx ctx, EntityExportData<E> exportData) throws ThingsboardException;
 

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

@@ -25,6 +25,6 @@ import org.thingsboard.server.service.sync.vc.data.EntitiesExportCtx;
 
 public interface EntityExportService<I extends EntityId, E extends ExportableEntity<I>, D extends EntityExportData<E>> {
 
-    D getExportData(EntitiesExportCtx ctx, I entityId, EntityExportSettings exportSettings) throws ThingsboardException;
+    D getExportData(EntitiesExportCtx<?> ctx, I entityId, EntityExportSettings exportSettings) throws ThingsboardException;
 
 }

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

@@ -30,7 +30,7 @@ import java.util.Set;
 public abstract class BaseEntityExportService<I extends EntityId, E extends ExportableEntity<I>, D extends EntityExportData<E>> extends DefaultEntityExportService<I, E, D> {
 
     @Override
-    protected void setAdditionalExportData(EntitiesExportCtx ctx, E entity, D exportData, EntityExportSettings exportSettings) throws ThingsboardException {
+    protected void setAdditionalExportData(EntitiesExportCtx<?> ctx, E entity, D exportData, EntityExportSettings exportSettings) throws ThingsboardException {
         setRelatedEntities(ctx.getTenantId(), entity, (D) exportData, exportSettings);
         super.setAdditionalExportData(ctx, entity, exportData, exportSettings);
     }

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

@@ -60,7 +60,7 @@ public class DefaultEntityExportService<I extends EntityId, E extends Exportable
     private AttributesService attributesService;
 
     @Override
-    public final D getExportData(EntitiesExportCtx ctx, I entityId, EntityExportSettings exportSettings) throws ThingsboardException {
+    public final D getExportData(EntitiesExportCtx<?> ctx, I entityId, EntityExportSettings exportSettings) throws ThingsboardException {
         D exportData = newExportData();
 
         E entity = exportableEntitiesService.findEntityByTenantIdAndId(ctx.getTenantId(), entityId);
@@ -75,7 +75,7 @@ public class DefaultEntityExportService<I extends EntityId, E extends Exportable
         return exportData;
     }
 
-    protected void setAdditionalExportData(EntitiesExportCtx ctx, E entity, D exportData, EntityExportSettings exportSettings) throws ThingsboardException {
+    protected void setAdditionalExportData(EntitiesExportCtx<?> ctx, E entity, D exportData, EntityExportSettings exportSettings) throws ThingsboardException {
         if (exportSettings.isExportRelations()) {
             List<EntityRelation> relations = exportRelations(ctx, entity);
             exportData.setRelations(relations);
@@ -86,7 +86,7 @@ public class DefaultEntityExportService<I extends EntityId, E extends Exportable
         }
     }
 
-    private List<EntityRelation> exportRelations(EntitiesExportCtx ctx, E entity) throws ThingsboardException {
+    private List<EntityRelation> exportRelations(EntitiesExportCtx<?> ctx, E entity) throws ThingsboardException {
         List<EntityRelation> relations = new ArrayList<>();
 
         List<EntityRelation> inboundRelations = relationService.findByTo(ctx.getTenantId(), entity.getId(), RelationTypeGroup.COMMON);
@@ -97,7 +97,7 @@ public class DefaultEntityExportService<I extends EntityId, E extends Exportable
         return relations;
     }
 
-    private Map<String, List<AttributeExportData>> exportAttributes(EntitiesExportCtx ctx, E entity) throws ThingsboardException {
+    private Map<String, List<AttributeExportData>> exportAttributes(EntitiesExportCtx<?> ctx, E entity) throws ThingsboardException {
         List<String> scopes;
         if (entity.getId().getEntityType() == EntityType.DEVICE) {
             scopes = List.of(DataConstants.SERVER_SCOPE, DataConstants.SHARED_SCOPE);

application/src/main/java/org/thingsboard/server/service/sync/vc/DefaultEntitiesVersionControlService.java

@@ -5,7 +5,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
@@ -22,7 +22,6 @@ import com.google.common.util.concurrent.MoreExecutors;
 import lombok.RequiredArgsConstructor;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang3.ObjectUtils;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.support.TransactionTemplate;
@@ -60,9 +59,7 @@ import org.thingsboard.server.common.data.sync.vc.request.create.ComplexVersionC
 import org.thingsboard.server.common.data.sync.vc.request.create.EntityTypeVersionCreateConfig;
 import org.thingsboard.server.common.data.sync.vc.request.create.SingleEntityVersionCreateRequest;
 import org.thingsboard.server.common.data.sync.vc.request.create.SyncStrategy;
-import org.thingsboard.server.common.data.sync.vc.request.create.VersionCreateConfig;
 import org.thingsboard.server.common.data.sync.vc.request.create.VersionCreateRequest;
-import org.thingsboard.server.common.data.sync.vc.request.load.EntityTypeVersionLoadConfig;
 import org.thingsboard.server.common.data.sync.vc.request.load.EntityTypeVersionLoadRequest;
 import org.thingsboard.server.common.data.sync.vc.request.load.SingleEntityVersionLoadRequest;
 import org.thingsboard.server.common.data.sync.vc.request.load.VersionLoadConfig;
@@ -76,10 +73,10 @@ import org.thingsboard.server.service.sync.ie.EntitiesExportImportService;
 import org.thingsboard.server.service.sync.ie.exporting.ExportableEntitiesService;
 import org.thingsboard.server.service.sync.ie.importing.impl.MissingEntityException;
 import org.thingsboard.server.service.sync.vc.autocommit.TbAutoCommitSettingsService;
-import org.thingsboard.server.service.sync.vc.data.CommitGitRequest;
 import org.thingsboard.server.service.sync.vc.data.ComplexEntitiesExportCtx;
 import org.thingsboard.server.service.sync.vc.data.EntitiesExportCtx;
 import org.thingsboard.server.service.sync.vc.data.EntitiesImportCtx;
+import org.thingsboard.server.service.sync.vc.data.EntityTypeExportCtx;
 import org.thingsboard.server.service.sync.vc.data.SimpleEntitiesExportCtx;
 import org.thingsboard.server.service.sync.vc.repository.TbRepositorySettingsService;
 
@@ -152,21 +149,22 @@ public class DefaultEntitiesVersionControlService implements EntitiesVersionCont
     }
 
     private void handleSingleEntityRequest(SimpleEntitiesExportCtx ctx) throws Exception {
-        ctx.add(saveEntityData(ctx, ctx.getRequest().getEntityId(), ctx.getSettings()));
+        ctx.add(saveEntityData(ctx, ctx.getRequest().getEntityId()));
     }
 
-    private void handleComplexRequest(ComplexEntitiesExportCtx ctx) {
-        ctx.getRequest().getEntityTypes().forEach((entityType, config) -> {
-            if (ObjectUtils.defaultIfNull(config.getSyncStrategy(), ctx.getRequest().getSyncStrategy()) == SyncStrategy.OVERWRITE) {
+    private void handleComplexRequest(ComplexEntitiesExportCtx parentCtx) {
+        ComplexVersionCreateRequest request = parentCtx.getRequest();
+        request.getEntityTypes().forEach((entityType, config) -> {
+            EntityTypeExportCtx ctx = new EntityTypeExportCtx(parentCtx, config, request.getSyncStrategy(), entityType);
+            if (ctx.isOverwrite()) {
                 ctx.add(gitServiceQueue.deleteAll(ctx.getCommit(), entityType));
             }
 
-            EntityExportSettings settings = ctx.getSettings(entityType);
             if (config.isAllEntities()) {
                 DaoUtil.processInBatches(pageLink -> exportableEntitiesService.findEntitiesByTenantId(ctx.getTenantId(), entityType, pageLink)
                         , 100, entity -> {
                             try {
-                                ctx.add(saveEntityData(ctx, entity.getId(), settings));
+                                ctx.add(saveEntityData(ctx, entity.getId()));
                             } catch (Exception e) {
                                 throw new RuntimeException(e);
                             }
@@ -174,7 +172,7 @@ public class DefaultEntitiesVersionControlService implements EntitiesVersionCont
             } else {
                 for (UUID entityId : config.getEntityIds()) {
                     try {
-                        ctx.add(saveEntityData(ctx, EntityIdFactory.getByTypeAndUuid(entityType, entityId), settings));
+                        ctx.add(saveEntityData(ctx, EntityIdFactory.getByTypeAndUuid(entityType, entityId)));
                     } catch (Exception e) {
                         throw new RuntimeException(e);
                     }
@@ -183,8 +181,8 @@ public class DefaultEntitiesVersionControlService implements EntitiesVersionCont
         });
     }
 
-    private ListenableFuture<Void> saveEntityData(EntitiesExportCtx ctx, EntityId entityId, EntityExportSettings settings) throws Exception {
-        EntityExportData<ExportableEntity<EntityId>> entityData = exportImportService.exportEntity(ctx, entityId, settings);
+    private ListenableFuture<Void> saveEntityData(EntitiesExportCtx<?> ctx, EntityId entityId) throws Exception {
+        EntityExportData<ExportableEntity<EntityId>> entityData = exportImportService.exportEntity(ctx, entityId, ctx.getSettings());
         return gitServiceQueue.addToCommit(ctx.getCommit(), entityData);
     }
 

application/src/main/java/org/thingsboard/server/service/sync/vc/data/ComplexEntitiesExportCtx.java

@@ -1,3 +1,18 @@
+/**
+ * Copyright © 2016-2022 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.thingsboard.server.service.sync.vc.data;
 
 import org.thingsboard.server.common.data.EntityType;
@@ -20,4 +35,9 @@ public class ComplexEntitiesExportCtx extends EntitiesExportCtx<ComplexVersionCr
     public EntityExportSettings getSettings(EntityType entityType) {
         return settings.get(entityType);
     }
+
+    @Override
+    public EntityExportSettings getSettings() {
+        throw new RuntimeException("Not implemented. Use EntityTypeExportCtx instead!");
+    }
 }

application/src/main/java/org/thingsboard/server/service/sync/vc/data/EntitiesExportCtx.java

@@ -1,3 +1,18 @@
+/**
+ * Copyright © 2016-2022 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.thingsboard.server.service.sync.vc.data;
 
 import com.google.common.util.concurrent.ListenableFuture;
@@ -12,12 +27,26 @@ import java.util.ArrayList;
 import java.util.List;
 
 @Data
-public class EntitiesExportCtx<R extends VersionCreateRequest> {
+public abstract class EntitiesExportCtx<R extends VersionCreateRequest> {
 
     protected final SecurityUser user;
     protected final CommitGitRequest commit;
     protected final R request;
-    private final List<ListenableFuture<Void>> futures = new ArrayList<>();
+    private final List<ListenableFuture<Void>> futures;
+
+    public EntitiesExportCtx(SecurityUser user, CommitGitRequest commit, R request) {
+        this.user = user;
+        this.commit = commit;
+        this.request = request;
+        this.futures = new ArrayList<>();
+    }
+
+    public <T extends R> EntitiesExportCtx(EntitiesExportCtx<T> other) {
+        this.user = other.getUser();
+        this.commit = other.getCommit();
+        this.request = other.getRequest();
+        this.futures = other.getFutures();
+    }
 
     public void add(ListenableFuture<Void> future) {
         futures.add(future);
@@ -34,4 +63,6 @@ public class EntitiesExportCtx<R extends VersionCreateRequest> {
                 .exportCredentials(config.isSaveCredentials())
                 .build();
     }
+
+    public abstract EntityExportSettings getSettings();
 }

application/src/main/java/org/thingsboard/server/service/sync/vc/data/EntityTypeExportCtx.java

@@ -0,0 +1,46 @@
+/**
+ * Copyright © 2016-2022 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.sync.vc.data;
+
+import lombok.Getter;
+import org.apache.commons.lang3.ObjectUtils;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.sync.ie.EntityExportSettings;
+import org.thingsboard.server.common.data.sync.vc.request.create.EntityTypeVersionCreateConfig;
+import org.thingsboard.server.common.data.sync.vc.request.create.SyncStrategy;
+import org.thingsboard.server.common.data.sync.vc.request.create.VersionCreateRequest;
+
+public class EntityTypeExportCtx extends EntitiesExportCtx<VersionCreateRequest> {
+
+    @Getter
+    private final EntityType entityType;
+    @Getter
+    private final boolean overwrite;
+    @Getter
+    private final EntityExportSettings settings;
+
+    public EntityTypeExportCtx(EntitiesExportCtx<?> parent, EntityTypeVersionCreateConfig config, SyncStrategy defaultSyncStrategy, EntityType entityType) {
+        super(parent);
+        this.entityType = entityType;
+        this.settings = EntityExportSettings.builder()
+                .exportRelations(config.isSaveRelations())
+                .exportAttributes(config.isSaveAttributes())
+                .exportCredentials(config.isSaveCredentials())
+                .build();
+        this.overwrite = ObjectUtils.defaultIfNull(config.getSyncStrategy(), defaultSyncStrategy) == SyncStrategy.OVERWRITE;
+    }
+
+}

application/src/main/java/org/thingsboard/server/service/sync/vc/data/SimpleEntitiesExportCtx.java

@@ -1,3 +1,18 @@
+/**
+ * Copyright © 2016-2022 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.thingsboard.server.service.sync.vc.data;
 
 import lombok.Getter;
@@ -14,4 +29,5 @@ public class SimpleEntitiesExportCtx extends EntitiesExportCtx<SingleEntityVersi
         super(user, commit, request);
         this.settings = request != null ? buildExportSettings(request.getConfig()) : null;
     }
+
 }