Code review refactoring

application/src/main/java/org/thingsboard/server/service/entitiy/EntityStateSourcingListener.java

@@ -39,6 +39,7 @@ import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.msg.TbMsgType;
+import org.thingsboard.server.common.data.notification.NotificationRequest;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.data.rule.RuleChainType;
@@ -47,7 +48,6 @@ import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 import org.thingsboard.server.common.msg.rule.engine.DeviceCredentialsUpdateNotificationMsg;
-import org.thingsboard.server.dao.entity.EntityStateSyncManager;
 import org.thingsboard.server.dao.eventsourcing.ActionEntityEvent;
 import org.thingsboard.server.dao.eventsourcing.DeleteEntityEvent;
 import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent;
@@ -61,7 +61,6 @@ import java.util.Set;
 public class EntityStateSourcingListener {
 
     private final TbClusterService tbClusterService;
-    private final EntityStateSyncManager entityStateSyncManager;
 
     @PostConstruct
     public void init() {
@@ -70,9 +69,6 @@ public class EntityStateSourcingListener {
 
     @TransactionalEventListener(fallbackExecution = true)
     public void handleEvent(SaveEntityEvent<?> event) {
-        if (entityStateSyncManager.isSync()) {
-            return;
-        }
         log.trace("[{}] SaveEntityEvent called: {}", event.getTenantId(), event);
         TenantId tenantId = event.getTenantId();
         EntityId entityId = event.getEntityId();
@@ -138,13 +134,18 @@ public class EntityStateSourcingListener {
             case CUSTOMER:
             case EDGE:
             case NOTIFICATION_RULE:
-            case NOTIFICATION_REQUEST:
                 tbClusterService.broadcastEntityStateChangeEvent(tenantId, entityId, ComponentLifecycleEvent.DELETED);
                 break;
+            case NOTIFICATION_REQUEST:
+                NotificationRequest request = (NotificationRequest) event.getEntity();
+                if (request.isScheduled()) {
+                    tbClusterService.broadcastEntityStateChangeEvent(tenantId, entityId, ComponentLifecycleEvent.DELETED);
+                }
+                break;
             case RULE_CHAIN:
                 RuleChain ruleChain = (RuleChain) event.getEntity();
-                Set<RuleChainId> referencingRuleChainIds = JacksonUtil.fromString(event.getBody(), new TypeReference<>() {});
                 if (RuleChainType.CORE.equals(ruleChain.getType())) {
+                    Set<RuleChainId> referencingRuleChainIds = JacksonUtil.fromString(event.getBody(), new TypeReference<>() {});
                     if (referencingRuleChainIds != null) {
                         referencingRuleChainIds.forEach(referencingRuleChainId ->
                                 tbClusterService.broadcastEntityStateChangeEvent(tenantId, referencingRuleChainId, ComponentLifecycleEvent.UPDATED));

application/src/main/java/org/thingsboard/server/service/entitiy/tenant/DefaultTbTenantService.java

@@ -21,7 +21,6 @@ import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.TenantProfile;
 import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.dao.entity.EntityStateSyncManager;
 import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent;
 import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.dao.tenant.TenantProfileService;
@@ -47,17 +46,12 @@ public class DefaultTbTenantService extends AbstractTbEntityService implements T
     private final TenantProfileService tenantProfileService;
     private final EntitiesVersionControlService versionControlService;
     private final ApplicationEventPublisher eventPublisher;
-    private final EntityStateSyncManager entityStateSyncManager;
 
     @Override
     public Tenant save(Tenant tenant) throws Exception {
         boolean created = tenant.getId() == null;
         Tenant oldTenant = !created ? tenantService.findTenantById(tenant.getId()) : null;
 
-        if (created) {
-            entityStateSyncManager.getSync().set(true);
-        }
-
         Tenant savedTenant = checkNotNull(tenantService.saveTenant(tenant));
         if (created) {
             installScripts.createDefaultRuleChains(savedTenant.getId());
@@ -67,7 +61,6 @@ public class DefaultTbTenantService extends AbstractTbEntityService implements T
         tenantProfileCache.evict(savedTenant.getId());
 
         if (created) {
-            entityStateSyncManager.getSync().remove();
             eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(TenantId.SYS_TENANT_ID).entityId(savedTenant.getId()).entity(savedTenant).added(true).build());
         }
 

application/src/main/java/org/thingsboard/server/service/install/InstallScripts.java

@@ -193,10 +193,10 @@ public class InstallScripts {
         if (!StringUtils.isEmpty(newRuleChainName)) {
             ruleChain.setName(newRuleChainName);
         }
-        ruleChain = ruleChainService.saveRuleChain(ruleChain);
+        ruleChain = ruleChainService.saveRuleChain(ruleChain, false);
 
         ruleChainMetaData.setRuleChainId(ruleChain.getId());
-        ruleChainService.saveRuleChainMetaData(TenantId.SYS_TENANT_ID, ruleChainMetaData, Function.identity());
+        ruleChainService.saveRuleChainMetaData(TenantId.SYS_TENANT_ID, ruleChainMetaData, Function.identity(), false);
 
         return ruleChain;
     }

application/src/main/java/org/thingsboard/server/service/security/auth/oauth2/AbstractOAuth2ClientMapper.java

@@ -42,7 +42,6 @@ import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.security.UserCredentials;
 import org.thingsboard.server.dao.customer.CustomerService;
 import org.thingsboard.server.dao.dashboard.DashboardService;
-import org.thingsboard.server.dao.entity.EntityStateSyncManager;
 import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent;
 import org.thingsboard.server.dao.oauth2.OAuth2User;
 import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
@@ -90,9 +89,6 @@ public abstract class AbstractOAuth2ClientMapper {
     @Autowired
     private ApplicationEventPublisher eventPublisher;
 
-    @Autowired
-    private EntityStateSyncManager entityStateSyncManager;
-
     @Value("${edges.enabled}")
     @Getter
     private boolean edgesEnabled;
@@ -179,8 +175,6 @@ public abstract class AbstractOAuth2ClientMapper {
         List<Tenant> tenants = tenantService.findTenants(new PageLink(1, 0, tenantName)).getData();
         Tenant tenant;
         if (tenants == null || tenants.isEmpty()) {
-            entityStateSyncManager.getSync().set(true);
-
             tenant = new Tenant();
             tenant.setTitle(tenantName);
             tenant = tenantService.saveTenant(tenant);
@@ -188,7 +182,6 @@ public abstract class AbstractOAuth2ClientMapper {
             installScripts.createDefaultEdgeRuleChains(tenant.getId());
             tenantProfileCache.evict(tenant.getId());
 
-            entityStateSyncManager.getSync().remove();
             eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(TenantId.SYS_TENANT_ID).entityId(tenant.getId()).entity(tenant).added(true).build());
         } else {
             tenant = tenants.get(0);

common/dao-api/src/main/java/org/thingsboard/server/dao/entity/EntityStateSyncManager.java

@@ -1,23 +0,0 @@
-/**
- * Copyright © 2016-2023 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.dao.entity;
-
-public interface EntityStateSyncManager {
-
-    ThreadLocal<Boolean> getSync();
-
-    boolean isSync();
-}

common/dao-api/src/main/java/org/thingsboard/server/dao/rule/RuleChainService.java

@@ -44,10 +44,14 @@ public interface RuleChainService extends EntityDaoService {
 
     RuleChain saveRuleChain(RuleChain ruleChain);
 
+    RuleChain saveRuleChain(RuleChain ruleChain, boolean publishSaveEvent);
+
     boolean setRootRuleChain(TenantId tenantId, RuleChainId ruleChainId);
 
     RuleChainUpdateResult saveRuleChainMetaData(TenantId tenantId, RuleChainMetaData ruleChainMetaData, Function<RuleNode, RuleNode> ruleNodeUpdater);
 
+    RuleChainUpdateResult saveRuleChainMetaData(TenantId tenantId, RuleChainMetaData ruleChainMetaData, Function<RuleNode, RuleNode> ruleNodeUpdater, boolean publishSaveEvent);
+
     RuleChainMetaData loadRuleChainMetaData(TenantId tenantId, RuleChainId ruleChainId);
 
     RuleChain findRuleChainById(TenantId tenantId, RuleChainId ruleChainId);

dao/src/main/java/org/thingsboard/server/dao/device/DeviceServiceImpl.java

@@ -81,7 +81,6 @@ import org.thingsboard.server.dao.service.PaginatedRemover;
 import org.thingsboard.server.dao.tenant.TenantService;
 
 import java.util.ArrayList;
-import java.util.Comparator;
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
@@ -465,7 +464,7 @@ public class DeviceServiceImpl extends AbstractCachedEntityService<DeviceCacheKe
         log.trace("Executing unassignCustomerDevices, tenantId [{}], customerId [{}]", tenantId, customerId);
         validateId(tenantId, INCORRECT_TENANT_ID + tenantId);
         validateId(customerId, INCORRECT_CUSTOMER_ID + customerId);
-        customerDeviceUnasigner.removeEntities(tenantId, customerId);
+        customerDevicesRemover.removeEntities(tenantId, customerId);
     }
 
     @Override
@@ -666,7 +665,7 @@ public class DeviceServiceImpl extends AbstractCachedEntityService<DeviceCacheKe
         }
     };
 
-    private final PaginatedRemover<CustomerId, Device> customerDeviceUnasigner = new PaginatedRemover<>() {
+    private final PaginatedRemover<CustomerId, Device> customerDevicesRemover = new PaginatedRemover<>() {
 
         @Override
         protected PageData<Device> findEntities(TenantId tenantId, CustomerId id, PageLink pageLink) {

dao/src/main/java/org/thingsboard/server/dao/entity/DefaultEntityStateSyncManager.java

@@ -1,34 +0,0 @@
-/**
- * Copyright © 2016-2023 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.dao.entity;
-
-import lombok.Getter;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Component;
-
-@Component
-@Slf4j
-public class DefaultEntityStateSyncManager implements EntityStateSyncManager {
-
-    @Getter
-    private final ThreadLocal<Boolean> sync = new ThreadLocal<>();
-
-    @Override
-    public boolean isSync() {
-        Boolean sync = this.sync.get();
-        return sync != null && sync;
-    }
-}

dao/src/main/java/org/thingsboard/server/dao/notification/DefaultNotificationRequestService.java

@@ -90,9 +90,7 @@ public class DefaultNotificationRequestService implements NotificationRequestSer
     public void deleteNotificationRequest(TenantId tenantId, NotificationRequest request) {
         notificationRequestDao.removeById(tenantId, request.getUuidId());
         notificationDao.deleteByRequestId(tenantId, request.getId());
-        if (request.isScheduled()) {
-            eventPublisher.publishEvent(DeleteEntityEvent.builder().tenantId(tenantId).entityId(request.getId()).build());
-        }
+        eventPublisher.publishEvent(DeleteEntityEvent.builder().tenantId(tenantId).entity(request).entityId(request.getId()).build());
     }
 
     @Override

dao/src/main/java/org/thingsboard/server/dao/rule/BaseRuleChainService.java

@@ -111,14 +111,22 @@ public class BaseRuleChainService extends AbstractEntityService implements RuleC
     @Override
     @Transactional
     public RuleChain saveRuleChain(RuleChain ruleChain) {
+        return saveRuleChain(ruleChain, true);
+    }
+
+    @Override
+    @Transactional
+    public RuleChain saveRuleChain(RuleChain ruleChain, boolean publishSaveEvent) {
         ruleChainValidator.validate(ruleChain, RuleChain::getTenantId);
         try {
             RuleChain savedRuleChain = ruleChainDao.save(ruleChain.getTenantId(), ruleChain);
             if (ruleChain.getId() == null) {
                 entityCountService.publishCountEntityEvictEvent(ruleChain.getTenantId(), EntityType.RULE_CHAIN);
             }
-            eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(savedRuleChain.getTenantId())
-                    .entity(savedRuleChain).entityId(savedRuleChain.getId()).added(ruleChain.getId() == null).build());
+            if (publishSaveEvent) {
+                eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(savedRuleChain.getTenantId())
+                        .entity(savedRuleChain).entityId(savedRuleChain.getId()).added(ruleChain.getId() == null).build());
+            }
             return savedRuleChain;
         } catch (Exception e) {
             checkConstraintViolation(e, "rule_chain_external_id_unq_key", "Rule Chain with such external id already exists!");
@@ -155,6 +163,12 @@ public class BaseRuleChainService extends AbstractEntityService implements RuleC
 
     @Override
     public RuleChainUpdateResult saveRuleChainMetaData(TenantId tenantId, RuleChainMetaData ruleChainMetaData, Function<RuleNode, RuleNode> ruleNodeUpdater) {
+        return saveRuleChainMetaData(tenantId, ruleChainMetaData, ruleNodeUpdater, true);
+    }
+
+
+    @Override
+    public RuleChainUpdateResult saveRuleChainMetaData(TenantId tenantId, RuleChainMetaData ruleChainMetaData, Function<RuleNode, RuleNode> ruleNodeUpdater, boolean publishSaveEvent) {
         Validator.validateId(ruleChainMetaData.getRuleChainId(), "Incorrect rule chain id.");
         RuleChain ruleChain = findRuleChainById(tenantId, ruleChainMetaData.getRuleChainId());
         if (ruleChain == null) {
@@ -268,8 +282,9 @@ public class BaseRuleChainService extends AbstractEntityService implements RuleC
         if (!relations.isEmpty()) {
             relationService.saveRelations(tenantId, relations);
         }
-        eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(tenantId).entity(ruleChain).entityId(ruleChain.getId()).build());
-
+        if (publishSaveEvent) {
+            eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(tenantId).entity(ruleChain).entityId(ruleChain.getId()).build());
+        }
         return RuleChainUpdateResult.successful(updatedRuleNodes);
     }