[#1540] 4.5.2版本 事务消息设置延迟时间后导致RMQ_SYS_TRANS_HALF_TOPIC爆掉的问题修复

client/src/main/java/org/apache/rocketmq/client/impl/producer/DefaultMQProducerImpl.java

@@ -1179,6 +1179,12 @@ public class DefaultMQProducerImpl implements MQProducerInner {
         if (null == localTransactionExecuter && null == transactionListener) {
             throw new MQClientException("tranExecutor is null", null);
         }
+
+        // 事务消息屏蔽DelayTimeLevel参数
+        if(msg.getDelayTimeLevel() != 0) {
+            MessageAccessor.clearProperty(msg, MessageConst.PROPERTY_DELAY_TIME_LEVEL);
+        }
+
         Validators.checkMessage(msg, this.defaultMQProducer);
 
         SendResult sendResult = null;

client/src/test/java/org/apache/rocketmq/client/producer/TransactionMQProducerTest.java

+package org.apache.rocketmq.client.producer;
+
+import org.apache.rocketmq.client.exception.MQBrokerException;
+import org.apache.rocketmq.client.exception.MQClientException;
+import org.apache.rocketmq.common.message.Message;
+import org.apache.rocketmq.common.message.MessageExt;
+import org.apache.rocketmq.remoting.exception.RemotingException;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @program: rocketmq
+ * @description: 事务消息测试类
+ * @author: TonyStark888
+ * @create: 2019-10-18 11:22
+ **/
+public class TransactionMQProducerTest {
+	private TransactionMQProducer producer;
+	private String producerGroupPrefix = "Transaction_PID";
+
+	@Before
+	public void init() throws Exception {
+		String producerGroupTemp = producerGroupPrefix + System.currentTimeMillis();
+		producer = new TransactionMQProducer(producerGroupTemp);
+		producer.setNamesrvAddr("10.0.133.29:9876");
+		producer.setTransactionListener(new DelayTimeLevelTransactionListener());
+		producer.start();
+	}
+
+	@After
+	public void terminate() {
+		producer.shutdown();
+	}
+
+	@Test
+	public void testSendMessage() throws InterruptedException, RemotingException, MQBrokerException {
+		try {
+			Message message = new Message("TransactionTopic", "transactionTest", "msg-1", ("HelloTime").getBytes());
+			SendResult result = producer.sendMessageInTransaction(message, "HelloTime");
+			System.out.printf("Topic:%s send success, misId is:%s%n", message.getTopic(), result.getMsgId());
+
+			// 挂起5分钟，等待事务回查
+			Thread.sleep(5 * 60 * 1000L);
+		} catch (MQClientException e) {
+			assertThat(e).hasMessageContaining("Transaction Message Send Error");
+		}
+	}
+
+	@Test
+	public void testSendMessage_DelayTimeLevel() throws RemotingException, InterruptedException, MQBrokerException {
+		try {
+			Message message = new Message("TransactionTopic", "transactionTest", "msg-1", ("HelloDelayTime").getBytes());
+			message.setDelayTimeLevel(1);
+			SendResult result = producer.sendMessageInTransaction(message, "HelloDelayTime");
+			System.out.printf("Topic:%s send success, misId is:%s%n", message.getTopic(), result.getMsgId());
+
+			// 挂起5分钟，等待事务回查
+			Thread.sleep(5 * 60 * 1000L);
+		} catch (MQClientException e) {
+			assertThat(e).hasMessageContaining("Transaction Message Send Error");
+		}
+	}
+}
+
+/**
+ * 简便起见，直接返回Commit
+ */
+class DelayTimeLevelTransactionListener implements TransactionListener {
+	/**
+	 * 执行本地事务
+	 *
+	 * @param message
+	 * @param o
+	 * @return
+	 */
+	@Override
+	public LocalTransactionState executeLocalTransaction(Message message, Object o) {
+		return LocalTransactionState.COMMIT_MESSAGE;
+	}
+
+	/**
+	 * 回查本地事务结果
+	 *
+	 * @param messageExt
+	 * @return
+	 */
+	@Override
+	public LocalTransactionState checkLocalTransaction(MessageExt messageExt) {
+		return LocalTransactionState.COMMIT_MESSAGE;
+	}
+}