yangzehan

# Your PR Title (What it does) Fixes # (issue) ## Before submitting ## Who can review? Community members can review the PR once tests pass. Tag maintainers/contributors who might...

…d the backend when starting the client with an external IP address: no available backend.

The heartbeat monitoring of the data source is not effective, and the data source is abnormal but returns success

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### Search before asking - [X] I had searched in the [issues](https://github.com/DataLinkDC/dinky/issues?q=is%3Aissue) and found no similar issues. ### What happened The heartbeat monitoring of the data source is not effective,...

Add a basic mysql2dorisDDL

Override AbstractJdbcDriver method getTable The default method takes …

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  原方法需要获取数据库中全部表的元数据再过滤比较花费时间

[Feature] Sso Backend support

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Integrate github's oauth authentication.Other SSO authentication can be expanded in the future.  Users need to enable the sso function in the configuration  and configure the correct authentication parameters...

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-streampark/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### Java Version java8 ### Scala Version 2.12.x ### StreamPark Version dev ###...

如何使用kk单独导出镜像不导出其他部分的东西

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我已经安装好k8s环境了 现在想通过kk打包tar镜像包然后上传到harbor库 能单独打包镜像嘛

当knife4j-gateway-spring-boot-starter聚合基于dubbo的微服务时 访问v3/api-doc出错

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具体情况就是   这里是个get请求 基于springcloud的微服务可以正常请求到v3/api-doc 基于dubbo的请求不能正常请求，我尝试直接访问demo的v3/api-doc是可以访问的  通过apifox发送get请求也是能请求到的 但是不知道这块是为什么不能请求