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Add WAL(write-ahead logging) in milvus #830

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shengjun1985 opened this issue Dec 25, 2019 · 1 comment · Fixed by #1436
Closed

Add WAL(write-ahead logging) in milvus #830

shengjun1985 opened this issue Dec 25, 2019 · 1 comment · Fixed by #1436
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@shengjun1985
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2020 Q1

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@shengjun1985
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Is your feature request related to a problem? Please describe.
Now, DB::InsertVectors(...) is not a transaction operation. Therefore, atomicity and durability cannot be ensured.

Describe the solution you'd like
WAL(write-ahead logging) can solve the problem.
@shengjun1985
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Detailed Design:
https://docs.google.com/document/d/12N8RC_wJb2dvEKY9jrlh8hU_eH8jxQVBewoPuHNqcXE/edit?usp=sharing

@JinHai-CN JinHai-CN added this to the 2020 Q1 milestone Dec 31, 2019
@shengjun1985 shengjun1985 self-assigned this Feb 25, 2020
@JinHai-CN JinHai-CN mentioned this issue Feb 29, 2020
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Delete and WAL feature branch merge milvus-io/milvus
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@JinHai-CN @shengjun1985