👍, zhisheng
我觉得支持ES鉴权在生产中是蛮有用的功能，nice to have，
如jinhai所说，可以先提个improvement的issue，在社区里讨论下(具体参数名，这些参数应该是可选的)，讨论一致后开PR就可以了。
Best,
Leonard
> 在 2020年3月25日，13:51，jinhai wang <jinhai...@gmail.com> 写道：
>
> 优秀！可以提个improve issue
>
>
> Best Regards
>
> jinhai...@gmail.com
>
>> 2020年3月25日 下午1:40，zhisheng <zhisheng2...@gmail.com> 写道：
>>
>> hi，Leonar Xu
>>
>> 官方 ES DDL 现在不支持填写 ES 集群的用户名和密码，我现在在公司已经做了扩展，加了这个功能，请问社区是否需要这个功能？我该怎么贡献呢？
>>
>> 效果如图：http://zhisheng-blog.oss-cn-hangzhou.aliyuncs.com/2020-03-25-053948.png
>>
>> Best Wishes！
>>
>> zhisheng
>>
>> Leonard Xu <xbjt...@gmail.com> 于2020年3月24日周二 下午5:53写道：
>>
>>> Hi, 出发
>>> 看起来是你缺少了依赖es connector的依赖[1]，所以只能找到内置的filesystem connector，目前内置的filesystem
>>> connector只支持csv format，所以会有这个错误。
>>> 在项目中加上缺失的依赖即可，如果使用SQL CLI，也需要将依赖的jar包放到 flink的lib目录下。
>>>
>>> <dependency>
>>> <groupId>org.apache.flink</groupId>
>>> <artifactId>flink-sql-connector-elasticsearch6_2.11</artifactId>
>>> <version>${flink.version}</version>
>>> </dependency>
>>> <dependency>
>>> <groupId>org.apache.flink</groupId>
>>> <artifactId>flink-json</artifactId>
>>> <version>${flink.version}</version>
>>> </dependency>
>>>
>>> Best,
>>> Leonard
>>> [1]
>>> https://ci.apache.org/projects/flink/flink-docs-master/dev/table/connect.html#elasticsearch-connector
>>> <
>>> https://ci.apache.org/projects/flink/flink-docs-master/dev/table/connect.html#elasticsearch-connector
>>>>
>>>
>>>
>>>> 在 2020年3月23日，23:30，出发 <573693...@qq.com> 写道：
>>>>
>>>>
>>>> 源码如下:
>>>> CREATE TABLE buy_cnt_per_hour (
>>>> hour_of_day BIGINT,
>>>> buy_cnt BIGINT
>>>> ) WITH (
>>>> 'connector.type' = 'elasticsearch',
>>>> 'connector.version' = '6',
>>>> 'connector.hosts' = 'http://localhost:9200',
>>>> 'connector.index' = 'buy_cnt_per_hour',
>>>> 'connector.document-type' = 'user_behavior',
>>>> 'connector.bulk-flush.max-actions' = '1',
>>>> 'format.type' = 'json',
>>>> 'update-mode' = 'append'
>>>> )
>>>> import
>>> org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
>>>> import org.apache.flink.table.api.EnvironmentSettings;
>>>> import org.apache.flink.table.api.Table;
>>>> import org.apache.flink.table.api.java.StreamTableEnvironment;
>>>> import org.apache.flink.types.Row;
>>>>
>>>> public class ESTest {
>>>>
>>>> public static void main(String[] args) throws Exception {
>>>>
>>>> //2、设置运行环境
>>>> StreamExecutionEnvironment streamEnv =
>>> StreamExecutionEnvironment.getExecutionEnvironment();
>>>> EnvironmentSettings settings =
>>> EnvironmentSettings.newInstance().inStreamingMode().useBlinkPlanner().build();
>>>> StreamTableEnvironment tableEnv =
>>> StreamTableEnvironment.create(streamEnv, settings);
>>>> streamEnv.setParallelism(1);
>>>> String sinkDDL = " CREATE TABLE test_es ( hour_of_day BIGINT,
>>> buy_cnt BIGINT "
>>>> + ") WITH ( 'connector.type' = 'elasticsearch',
>>> 'connector.version' = '6',"
>>>> + " 'connector.hosts' = 'http://localhost:9200',
>>> 'connector.index' = 'buy_cnt_per_hour',"
>>>> + " 'connector.document-type' = 'user_behavior',"
>>>> + " 'connector.bulk-flush.max-actions' = '1',\n" + "
>>> 'format.type' = 'json',"
>>>> + " 'update-mode' = 'append' )";
>>>> tableEnv.sqlUpdate(sinkDDL);
>>>> Table table = tableEnv.sqlQuery("select * from test_es ");
>>>> tableEnv.toRetractStream(table, Row.class).print();
>>>> streamEnv.execute("");
>>>> }
>>>>
>>>> }
>>>> 具体error
>>>> The matching candidates:
>>>> org.apache.flink.table.sources.CsvAppendTableSourceFactory
>>>> Mismatched properties:
>>>> 'connector.type' expects 'filesystem', but is 'elasticsearch'
>>>> 'format.type' expects 'csv', but is 'json'
>>>>
>>>> The following properties are requested:
>>>> connector.bulk-flush.max-actions=1
>>>> connector.document-type=user_behavior
>>>> connector.hosts=http://localhost:9200
>>>> connector.index=buy_cnt_per_hour
>>>> connector.type=elasticsearch
>>>> connector.version=6
>>>> format.type=json
>>>> schema.0.data-type=BIGINT
>>>> schema.0.name=hour_of_day
>>>> schema.1.data-type=BIGINT
>>>> schema.1.name=buy_cnt
>>>> update-mode=append
>>>
>>>
>
