用nifi把hdfs數據導到hive

全景圖：

 

 

1. ListHDFS & FetchHDFS:

ListHDFS:

 

FetchHDFS:

 

2. EvaluateJsonPath:

{"status": {"code":500,"message":"FAILED","detail":"DTU ID not exists"}}

如果json里有數組，需要先用SplitJson分隔：

 

 

3. RouteOnContent:

 

4. ReplaceText:

先在hive里創建一個表：

create table tb_test(
register string,
register_url string
);

insert into yongli.tb_test(register, register_url)values('${register}','${register_url}')

 

5. PutHiveQL:

創建一個HiveConnectionPool

 

設置Database Connection URL， User， Password：