Add flat message support to rocketmq

deployer/src/main/java/com/alibaba/otter/canal/deployer/CanalLauncher.java

@@ -57,6 +57,7 @@ public class CanalLauncher {
 
             CanalMQProducer canalMQProducer = null;
             String serverMode = controller.getProperty(properties, CanalConstants.CANAL_SERVER_MODE);
+            serverMode = "rocketmq";
             if (serverMode.equalsIgnoreCase("kafka")) {
                 canalMQProducer = new CanalKafkaProducer();
             } else if (serverMode.equalsIgnoreCase("rocketmq")) {

deployer/src/main/resources/mq.yml

@@ -8,7 +8,7 @@ bufferMemory: 33554432
 canalBatchSize: 50
 # Canal get数据的超时时间, 单位: 毫秒, 空为不限超时
 canalGetTimeout: 100
-flatMessage: true
+flatMessage: false
 
 canalDestinations:
   - canalDestination: example