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fix(carddav): Handle race for SAB creation better #42052

Merged
merged 1 commit into from
Nov 6, 2024
Merged

fix(carddav): Handle race for SAB creation better #42052

merged 1 commit into from
Nov 6, 2024

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ChristophWurst
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@ChristophWurst ChristophWurst commented Dec 6, 2023 •
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Summary

  • Accept non repeatable read and INSERT conflict by another read
  • Handle replication edge case

This means the code is able to handle concurrency when writing, but is (still/again) vulnerable to read/write split timing problems.

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@ChristophWurst ChristophWurst added the 2. developing Work in progress label Dec 6, 2023
@ChristophWurst ChristophWurst self-assigned this Dec 6, 2023
@ChristophWurst ChristophWurst mentioned this pull request Dec 6, 2023
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@susnux susnux added this to the Nextcloud 30 milestone Apr 18, 2024
@skjnldsv skjnldsv removed this from the Nextcloud 30 milestone Aug 14, 2024
@ChristophWurst ChristophWurst marked this pull request as ready for review September 17, 2024 21:58
@ChristophWurst ChristophWurst added 3. to review Waiting for reviews and removed 2. developing Work in progress labels Sep 17, 2024
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Needs a rebase

@ChristophWurst ChristophWurst force-pushed the fix/carddav/create-sab-concurrently branch from a076356 to 9ba2828 Compare September 18, 2024 07:57
@ChristophWurst ChristophWurst force-pushed the fix/carddav/create-sab-concurrently branch from 9ba2828 to 0e1d12b Compare September 18, 2024 08:08
@skjnldsv skjnldsv enabled auto-merge November 6, 2024 08:02
@ChristophWurst @skjnldsv
fix(carddav): Handle race for SAB creation better
0bb68ab 
* Accept non repeatable read and INSERT conflict by another read
* Handle replication edge case

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
@skjnldsv skjnldsv force-pushed the fix/carddav/create-sab-concurrently branch from 0e1d12b to 0bb68ab Compare November 6, 2024 08:13
@skjnldsv skjnldsv added 4. to release Ready to be released and/or waiting for tests to finish and removed 3. to review Waiting for reviews labels Nov 6, 2024
@skjnldsv skjnldsv merged commit 373ad6c into master Nov 6, 2024
178 checks passed
@skjnldsv skjnldsv deleted the fix/carddav/create-sab-concurrently branch November 6, 2024 08:29
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@skjnldsv skjnldsv skjnldsv approved these changes

@miaulalala miaulalala miaulalala approved these changes

@tcitworld tcitworld Awaiting requested review from tcitworld

@juliusknorr juliusknorr Awaiting requested review from juliusknorr

@st3iny st3iny Awaiting requested review from st3iny

@SebastianKrupinski SebastianKrupinski Awaiting requested review from SebastianKrupinski SebastianKrupinski is a code owner

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Successfully merging this pull request may close these issues.

System address book creation errors on concurrent user creation
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@ChristophWurst @tcitworld @miaulalala @skjnldsv @susnux