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tanghe-report/doc/docs/guide/datasource.md

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## 介绍
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- 支持多数据源内置mysql、elasticsearch、kudu等多种驱动 <br>
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- 可动态扩展
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![source.png](../picture/datasource/img_1.png)
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## 数据源类型
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查看已有的数据源类型 <br>
![img2](../picture/datasource/img_2.png) <br>
![img3](../picture/datasource/img_3.png) <br>
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```text
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可以在此页面进行新增数据源配置,也可以去数据库中增加你需要的数据源类型。
表aj_report.gaea_dict_item字段dict_codeSOURCE_TYPE
表aj_report.gaea_dict_item, item_extend字段是下拉选择后动态表单渲染的json数据
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```
## 操作
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- 只有测试通过的数据源才可以保存
![An image](../picture/datasource/img.png)
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## 扩展
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- 以kudu impala 为例在lib文件夹下加入kudu impala相关的JDBC连接相关的包如图在数据库中新增数据源类型参考数据源类型(上方)
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![An image](../picture/datasource/kudu-impala-lib.png)
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