added TbNodeUpgradeUtils && fixed upgrade when config is null or NullNode

application/src/main/java/org/thingsboard/server/service/install/update/DefaultDataUpdateService.java

@@ -27,7 +27,6 @@ import org.springframework.context.annotation.Lazy;
 import org.springframework.context.annotation.Profile;
 import org.springframework.stereotype.Service;
 import org.thingsboard.common.util.JacksonUtil;
-import org.thingsboard.rule.engine.api.TbNode;
 import org.thingsboard.rule.engine.flow.TbRuleChainInputNode;
 import org.thingsboard.rule.engine.flow.TbRuleChainInputNodeConfiguration;
 import org.thingsboard.rule.engine.profile.TbDeviceProfileNode;
@@ -67,7 +66,6 @@ import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.data.rule.RuleChainType;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.data.tenant.profile.TenantProfileQueueConfiguration;
-import org.thingsboard.server.common.data.util.TbPair;
 import org.thingsboard.server.dao.DaoUtil;
 import org.thingsboard.server.dao.alarm.AlarmDao;
 import org.thingsboard.server.dao.audit.AuditLogDao;
@@ -90,6 +88,7 @@ import org.thingsboard.server.service.component.ComponentDiscoveryService;
 import org.thingsboard.server.service.component.RuleNodeClassInfo;
 import org.thingsboard.server.service.install.InstallScripts;
 import org.thingsboard.server.service.install.SystemDataLoaderService;
+import org.thingsboard.server.utils.TbNodeUpgradeUtils;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -291,16 +290,12 @@ public class DefaultDataUpdateService implements DataUpdateService {
                 continue;
             }
             var ruleNodeId = ruleNode.getId();
-            var oldConfiguration = ruleNode.getConfiguration();
             int fromVersion = ruleNode.getConfigurationVersion();
             log.debug("Going to upgrade rule node with id: {} type: {} fromVersion: {} toVersion: {}",
                     ruleNodeId, ruleNodeType, fromVersion, toVersion);
             try {
-                var tbVersionedNode = (TbNode) ruleNodeClassInfo.getClazz().getDeclaredConstructor().newInstance();
+                ruleNode.setConfiguration(TbNodeUpgradeUtils.upgradeRuleNodeConfiguration(ruleNode, ruleNodeClassInfo.getAnnotation(),
-                TbPair<Boolean, JsonNode> upgradeRuleNodeConfigurationResult = tbVersionedNode.upgrade(fromVersion, oldConfiguration);
+                        ruleNodeClassInfo.getClazz()));
-                if (upgradeRuleNodeConfigurationResult.getFirst()) {
-                    ruleNode.setConfiguration(upgradeRuleNodeConfigurationResult.getSecond());
-                }
                 ruleNode.setConfigurationVersion(toVersion);
                 saveFutures.add(jpaExecutorService.submit(() -> {
                     ruleChainService.saveRuleNode(TenantId.SYS_TENANT_ID, ruleNode);

application/src/main/java/org/thingsboard/server/service/rule/DefaultTbRuleChainService.java

@@ -15,12 +15,10 @@
  */
 package org.thingsboard.server.service.rule;
 
-import com.fasterxml.jackson.databind.JsonNode;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.thingsboard.common.util.JacksonUtil;
-import org.thingsboard.rule.engine.api.TbNode;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.rule.engine.flow.TbRuleChainInputNode;
 import org.thingsboard.rule.engine.flow.TbRuleChainInputNodeConfiguration;
@@ -44,13 +42,13 @@ import org.thingsboard.server.common.data.rule.RuleChainType;
 import org.thingsboard.server.common.data.rule.RuleChainUpdateResult;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.data.rule.RuleNodeUpdateResult;
-import org.thingsboard.server.common.data.util.TbPair;
 import org.thingsboard.server.dao.relation.RelationService;
 import org.thingsboard.server.dao.rule.RuleChainService;
 import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.component.ComponentDiscoveryService;
 import org.thingsboard.server.service.entitiy.AbstractTbEntityService;
 import org.thingsboard.server.service.install.InstallScripts;
+import org.thingsboard.server.utils.TbNodeUpgradeUtils;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -402,17 +400,14 @@ public class DefaultTbRuleChainService extends AbstractTbEntityService implement
             var ruleNodeClass = componentDiscoveryService.getRuleNodeInfo(ruleNodeType)
                     .orElseThrow(() -> new RuntimeException("Rule node " + ruleNodeType + " is not supported!"));
             if (ruleNodeClass.isVersioned()) {
-                TbNode tbVersionedNode = (TbNode) ruleNodeClass.getClazz().getDeclaredConstructor().newInstance();
                 int fromVersion = node.getConfigurationVersion();
                 int toVersion = ruleNodeClass.getCurrentVersion();
                 if (fromVersion < toVersion) {
                     log.debug("Going to upgrade rule node with id: {} type: {} fromVersion: {} toVersion: {}",
                             ruleNodeId, ruleNodeType, fromVersion, toVersion);
                     try {
-                        TbPair<Boolean, JsonNode> upgradeResult = tbVersionedNode.upgrade(fromVersion, node.getConfiguration());
+                        node.setConfiguration(TbNodeUpgradeUtils.upgradeRuleNodeConfiguration(node, ruleNodeClass.getAnnotation(),
-                        if (upgradeResult.getFirst()) {
+                                ruleNodeClass.getClazz()));
-                            node.setConfiguration(upgradeResult.getSecond());
-                        }
                         node.setConfigurationVersion(toVersion);
                         log.debug("Successfully upgrade rule node with id: {} type: {}, rule chain id: {} fromVersion: {} toVersion: {}",
                                 ruleNodeId, ruleNodeType, ruleChainId, fromVersion, toVersion);

application/src/main/java/org/thingsboard/server/utils/TbNodeUpgradeUtils.java

@@ -0,0 +1,39 @@
+/**
+ * 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.utils;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import org.thingsboard.common.util.JacksonUtil;
+import org.thingsboard.rule.engine.api.TbNode;
+import org.thingsboard.server.common.data.rule.RuleNode;
+import org.thingsboard.server.common.data.util.TbPair;
+
+public class TbNodeUpgradeUtils {
+
+    public static JsonNode upgradeRuleNodeConfiguration(RuleNode node,
+                                                        org.thingsboard.rule.engine.api.RuleNode annotation,
+                                                        Class<?> nodeClass) throws Exception {
+        JsonNode oldConfiguration = node.getConfiguration();
+        if (oldConfiguration == null || !oldConfiguration.isObject()) {
+            var configClass = annotation.configClazz();
+            return JacksonUtil.valueToTree(configClass.getDeclaredConstructor().newInstance().defaultConfiguration());
+        }
+        var tbVersionedNode = (TbNode) nodeClass.getDeclaredConstructor().newInstance();
+        TbPair<Boolean, JsonNode> upgradeResult = tbVersionedNode.upgrade(node.getConfigurationVersion(), oldConfiguration);
+        return upgradeResult.getFirst() ? upgradeResult.getSecond() : oldConfiguration;
+    }
+
+}

application/src/test/java/org/thingsboard/server/utils/TbNodeUpgradeUtilsTest.java

@@ -0,0 +1,111 @@
+/**
+ * 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.utils;
+
+import com.fasterxml.jackson.databind.node.NullNode;
+import org.assertj.core.api.Assertions;
+import org.junit.Test;
+import org.thingsboard.common.util.JacksonUtil;
+import org.thingsboard.rule.engine.api.TbNode;
+import org.thingsboard.rule.engine.metadata.TbGetAttributesNode;
+import org.thingsboard.rule.engine.metadata.TbGetAttributesNodeConfiguration;
+import org.thingsboard.server.common.data.rule.RuleNode;
+import org.thingsboard.server.common.data.util.TbPair;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class TbNodeUpgradeUtilsTest {
+
+    @Test
+    public void testUpgradeRuleNodeConfigurationWithNullConfig() throws Exception {
+        // GIVEN
+        var node = mock(RuleNode.class);
+        var nodeClass = TbGetAttributesNode.class;
+        var nodeConfigClazz = TbGetAttributesNodeConfiguration.class;
+
+        var annotation = mock(org.thingsboard.rule.engine.api.RuleNode.class);
+
+        var defaultConfig = JacksonUtil.valueToTree(nodeConfigClazz.getDeclaredConstructor().newInstance().defaultConfiguration());
+
+        when(node.getConfiguration()).thenReturn(null);
+        when(node.getConfigurationVersion()).thenReturn(0);
+        when(annotation.configClazz()).thenReturn((Class) nodeConfigClazz);
+        // WHEN
+        var upgradedConfig = TbNodeUpgradeUtils.upgradeRuleNodeConfiguration(node, annotation, nodeClass);
+
+        // THEN
+        Assertions.assertThat(upgradedConfig).isEqualTo(defaultConfig);
+    }
+
+    @Test
+    public void testUpgradeRuleNodeConfigurationWithNullNodeConfig() throws Exception {
+        // GIVEN
+        var node = mock(RuleNode.class);
+        var nodeClass = TbGetAttributesNode.class;
+        var nodeConfigClazz = TbGetAttributesNodeConfiguration.class;
+
+        var annotation = mock(org.thingsboard.rule.engine.api.RuleNode.class);
+
+        var defaultConfig = JacksonUtil.valueToTree(nodeConfigClazz.getDeclaredConstructor().newInstance().defaultConfiguration());
+
+        when(node.getConfiguration()).thenReturn(NullNode.instance);
+        when(node.getConfigurationVersion()).thenReturn(0);
+        when(annotation.configClazz()).thenReturn((Class) nodeConfigClazz);
+        // WHEN
+        var upgradedConfig = TbNodeUpgradeUtils.upgradeRuleNodeConfiguration(node, annotation, nodeClass);
+
+        // THEN
+        Assertions.assertThat(upgradedConfig).isEqualTo(defaultConfig);
+    }
+
+    @Test
+    public void testUpgradeRuleNodeConfigurationWithNonNullConfig() throws Exception {
+        // GIVEN
+        var node = mock(RuleNode.class);
+        var nodeClass = TbGetAttributesNode.class;
+        var nodeConfigClazz = TbGetAttributesNodeConfiguration.class;
+
+        var annotation = mock(org.thingsboard.rule.engine.api.RuleNode.class);
+
+        String versionZeroDefaultConfigStr = "{\"fetchToData\":false," +
+                "\"clientAttributeNames\":[]," +
+                "\"sharedAttributeNames\":[]," +
+                "\"serverAttributeNames\":[]," +
+                "\"latestTsKeyNames\":[]," +
+                "\"tellFailureIfAbsent\":true," +
+                "\"getLatestValueWithTs\":false}";
+
+        var existingConfig = JacksonUtil.toJsonNode(versionZeroDefaultConfigStr);
+        int fromVersion = 0;
+        var currentDefaultConfig = JacksonUtil.valueToTree(nodeConfigClazz.getDeclaredConstructor().newInstance().defaultConfiguration());
+
+        when(node.getConfiguration()).thenReturn(existingConfig);
+        when(node.getConfigurationVersion()).thenReturn(fromVersion);
+        when(annotation.configClazz()).thenReturn((Class) nodeConfigClazz);
+
+        TbNode tbVersionedNodeMock = mock(nodeClass);
+
+        when(tbVersionedNodeMock.upgrade(fromVersion, existingConfig)).thenReturn(new TbPair<>(true, currentDefaultConfig));
+
+        // WHEN
+        var upgradedConfig = TbNodeUpgradeUtils.upgradeRuleNodeConfiguration(node, annotation, nodeClass);
+
+        // THEN
+        Assertions.assertThat(upgradedConfig).isEqualTo(currentDefaultConfig);
+    }
+
+}

rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/util/TbNodeUtils.java

@@ -15,7 +15,6 @@
  */
 package org.thingsboard.rule.engine.api.util;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
 import org.springframework.util.CollectionUtils;
 import org.thingsboard.common.util.JacksonUtil;
@@ -85,6 +84,7 @@ public class TbNodeUtils {
         }
     }
 
+    @Deprecated(since = "3.6.1", forRemoval = true)
     public static List<String> processPatterns(List<String> patterns, TbMsgMetaData metaData) {
         if (!CollectionUtils.isEmpty(patterns)) {
             return patterns.stream().map(p -> processPattern(p, metaData)).collect(Collectors.toList());