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Byzer engine 重启，外部数据源需要手动测试链接后才能正常 #116

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ZhengshuaiPENG opened this issue Mar 26, 2022 · 3 comments · Fixed by #135
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Byzer engine 重启，外部数据源需要手动测试链接后才能正常 #116

ZhengshuaiPENG opened this issue Mar 26, 2022 · 3 comments · Fixed by #135
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@MichelZhan @wangcheng15
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byzer-notebook 1.2.0 enhancement New feature or request
Milestone
Sprint-04/08

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@ZhengshuaiPENG
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middle_img_v2_7093acc8-97a1-46e5-be13-edbbde76cb6g

对于外部数据源，notebook 在engine 重启后，是否可以自动重新链接外部数据源
@ZhengshuaiPENG ZhengshuaiPENG added the enhancement New feature or request label Mar 26, 2022
@ZhengshuaiPENG ZhengshuaiPENG added this to the Sprint-04/08 milestone Mar 26, 2022
@chaozwn
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chaozwn commented Mar 26, 2022

就是重启engine之后，在此执行执行的代码，代码里面直接load jdbc.ml.库名，然后报错，找不到jdbc.
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@chaozwn
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chaozwn commented Mar 26, 2022

解决问题的方法，设置里面，重新手动测试连接，然后显示连接成功，就恢复了。

@chncaesar chncaesar assigned MichelZhan and wangcheng15 and unassigned chncaesar Mar 28, 2022
@ZhengshuaiPENG
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设计的思路：

  1. notebook 和 engine 添加心跳检测机制，心跳时间可配，默认 180 s 间隔
  2. 检测到engine 断连后，前端需要有一些状态显示，当前 engine 不可用，（考虑前端加入手动按钮，尝试重连 engine）
  3. engine 重连后，自动刷新外部数据源连接

estimate 5day

@MichelZhan MichelZhan linked a pull request Apr 7, 2022 that will close this issue
[BIP 3] engine status check and connection refresh #135
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@wangcheng15 wangcheng15 mentioned this issue Apr 18, 2022
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byzer-notebook 1.2.0 enhancement New feature or request
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Sprint-04/08
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[BIP 3] engine status check and connection refresh MichelZhan/byzer-notebook
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@ZhengshuaiPENG @chncaesar @MichelZhan @chaozwn @wangcheng15 @Lindsaylin