alibaba / alibaba/DataX

hdfswriter delete all parent data (误删数据)

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#487 1 comment 2 reactions 0 assignees View on GitHub
Dominant language
Java
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Description

![image](https://user-images.githubusercontent.com/15205366/67996784-f0ac7b00-fc8b-11e9-8591-bc3abd33c82d.png)
if data check exception all parent path data is deleted

Contributor guide

No contributing guide indexed for this repository

Research direction

Start at the HdfsWriter entry point and trace what happens when a data check exception occurs, using the reported screenshot and deletion scenario as the reproduction target. Done means an exception no longer causes all data under the parent path to be deleted, with regression coverage for that failure path.

Written by the indexing model from the issue text.

Assessment

Tech stack
hadoop, java
Domain
data-engineering
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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