Merge pull request #7547 from smatvienko-tb/fix/TbMsgProcessingStackItem_Serializable

[3.4.2] TbMsgProcessingStackItem implements Serializable

common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgProcessingStackItem.java

@@ -20,10 +20,11 @@ import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.msg.gen.MsgProtos;
 
+import java.io.Serializable;
 import java.util.UUID;
 
 @Data
-public class TbMsgProcessingStackItem {
+public class TbMsgProcessingStackItem implements Serializable {
 
     private final RuleChainId ruleChainId;
     private final RuleNodeId ruleNodeId;

common/message/src/test/java/org/thingsboard/server/common/msg/TbMsgProcessingStackItemTest.java

@@ -0,0 +1,37 @@
+/**
+ * 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.common.msg;
+
+import org.junit.jupiter.api.Test;
+import org.thingsboard.server.common.data.FSTUtils;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.RuleNodeId;
+
+import java.util.UUID;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class TbMsgProcessingStackItemTest {
+
+    @Test
+    void testSerialization() {
+        TbMsgProcessingStackItem item = new TbMsgProcessingStackItem(new RuleChainId(UUID.randomUUID()), new RuleNodeId(UUID.randomUUID()));
+        byte[] bytes = FSTUtils.encode(item);
+        TbMsgProcessingStackItem itemDecoded = FSTUtils.decode(bytes);
+        assertThat(item).isEqualTo(itemDecoded);
+    }
+
+}