BAEL-3457 Apache RocketMq

Krzysztof Majewski · Krzysztof Majewski · commit 622bd50d3d5e · 2019-12-04T16:15:49.000+01:00
diff --git a/apache-rocketmq/src/main/java/com/baeldung/rocketmq/transaction/TransactionListenerImpl.java b/apache-rocketmq/src/main/java/com/baeldung/rocketmq/transaction/TransactionListenerImpl.java
@@ -0,0 +1,21 @@
+package com.baeldung.rocketmq.transaction;
+
+import org.apache.rocketmq.spring.annotation.RocketMQTransactionListener;
+import org.apache.rocketmq.spring.core.RocketMQLocalTransactionListener;
+import org.apache.rocketmq.spring.core.RocketMQLocalTransactionState;
+import org.springframework.messaging.Message;
+
+@RocketMQTransactionListener(txProducerGroup = "test-transaction")
+class TransactionListenerImpl implements RocketMQLocalTransactionListener {
+    @Override
+    public RocketMQLocalTransactionState executeLocalTransaction(Message msg, Object arg) {
+        // ... local transaction process, return ROLLBACK, COMMIT or UNKNOWN
+        return RocketMQLocalTransactionState.UNKNOWN;
+    }
+
+    @Override
+    public RocketMQLocalTransactionState checkLocalTransaction(Message msg) {
+        // ... check transaction status and return ROLLBACK, COMMIT or UNKNOWN
+        return RocketMQLocalTransactionState.COMMIT;
+    }
+}
