Url Rewrites are lost if an exception thrown or deadlock during regeneration

[ilnytskyi]

Magento 2.3.x probably 2.2 and 2.1 as well

Preconditions (*)

In some cases when the url_rewrite has a lock and e.g. after the product saving - M2 regenerates URL and leaves the product without readable urls and affected URL lead to 404 page since they had not been generated again.

Steps to reproduce (*)

1. Save product to trigger url regenerate
2. Simulate lock on url_rewrite table
3. See an exception
4. Clean cache and go to product page by known URL
5. See 404 page

Expected result (*)

1. URL leads to correct product page

Actual result (*)

1. URL leads to 404 page

[m2-assistant]

Hi @ilnytskyi. Thank you for your report.
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Please make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, please, add a comment to the issue:

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@ilnytskyi do you confirm that you were able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

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[m2-assistant]

Hi @ilnytskyi. Thank you for working on this issue.
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[m2-assistant]

Hi @shikhamis11. Thank you for working on this issue.
In order to make sure that issue has enough information and ready for development, please read and check the following instruction: 👇

• 1. Verify that issue has all the required information. (Preconditions, Steps to reproduce, Expected result, Actual result).

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• 2. Verify that issue has a meaningful description and provides enough information to reproduce the issue. If the report is valid, add Issue: Clear Description label to the issue by yourself.

• 3. Add Component: XXXXX label(s) to the ticket, indicating the components it may be related to.

• 4. Verify that the issue is reproducible on 2.3-develop branch

  Details

  - Add the comment @magento give me 2.3-develop instance to deploy test instance on Magento infrastructure.
  - If the issue is reproducible on 2.3-develop branch, please, add the label Reproduced on 2.3.x.
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• 5. Verify that the issue is reproducible on 2.2-develop branch.

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[magento-engcom-team]

✅ Confirmed by @shikhamis11
Thank you for verifying the issue. Based on the provided information internal tickets MC-18687 were created

Issue Available: @shikhamis11, You will be automatically unassigned. Contributors/Maintainers can claim this issue to continue. To reclaim and continue work, reassign the ticket to yourself.