client-adapter 写入kudu (#2396)

* client-adapter 提交写入kudu适配器

* kudu etl 处理数据缓存提交问题

* Update KuduTemplate.java

* 1.写入kudu前获取元数据方式更改
2.解决etl批量导入kudu数据少量丢失问题

* 1.修改文件头注释
2.调整kudu更新事件update为upsert

client-adapter/launcher/src/main/resources/application.yml

@@ -91,4 +91,7 @@ canal.conf:
 #          mode: transport # or rest
 #          # security.auth: test:123456 #  only used for rest mode
 #          cluster.name: elasticsearch
-
+#        - name: kudu
+#          key: kudu
+#          properties:
+#            kudu.master.address: 127.0.0.1 # ',' split multi address