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Redis data persistence #248

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MRPTY1 opened this issue Apr 11, 2022 · 4 comments
Open

Redis data persistence #248

MRPTY1 opened this issue Apr 11, 2022 · 4 comments
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@MRPTY1
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MRPTY1 commented Apr 11, 2022

I hope to add a function of persistence of fingerprint in scrapy-redis after the end of the crawl.
@songhao8080
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a function of persistence of fingerprint in scrapy-redis

set SCHEDULER_PERSIST = True in scrapy settings.py , It will works.

@MRPTY1
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MRPTY1 commented Apr 13, 2022

I prefer to store in a database or file,there are many data in Redis, but I don't want to delete them. If you read the fingerprint file before running, then store it again, this is very convenient.

@LuckyPigeon
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@MRPTY1
Sorry for late reply. Pull Requests are welcome! Or we will schedule it to our TODO list.

@LuckyPigeon
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LuckyPigeon commented Sep 17, 2022 •
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IMO, this more like a documentation feature. We could add exmaple relate to this. PRs are welcome!
For now you can add correspond data persistence code in close_spider of your item pipeline.

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@songhao8080 @LuckyPigeon @MRPTY1