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GO-3129 reinit badger localstore in case of known corruption errors #1324

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merged 2 commits into from
Jul 1, 2024

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requilence
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coderabbitai bot commented Jun 17, 2024

Walkthrough

The recent change introduces a new function, isBadgerCorrupted, aimed at detecting various error conditions that indicate Badger database corruption. This function is integrated into the initialization process of the clientds component to improve error handling and streamline the identification of database issues.

Changes

File(s) Change Summary
pkg/lib/datastore/clientds/clientds.go Added isBadgerCorrupted(err error) bool function for detecting Badger database corruption. Updated error handling in clientds.Init to utilize this new function.

Sequence Diagram(s)

sequenceDiagram
    participant User
    participant ClientDS as clientds.Init
    participant DB as BadgerDB
    participant ErrorCheck as isBadgerCorrupted
    
    User ->> ClientDS: Initialize
    ClientDS ->> DB: Open DB connection
    DB -->> ClientDS: DB error?
    ClientDS ->> ErrorCheck: Check error
    ErrorCheck -->> ClientDS: Return result
    ClientDS -->> User: Handle error accordingly
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Poem

The database whispers, "Something's amiss,"
A rabbit hops in, with a code to fix.
Checking for corruption with utmost care,
Making sure errors don't grow and wear.
Now clientds is smoother, see?
Badger's in check, thanks to me! 🐇✨


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New Coverage 46.0% of statements
Patch Coverage 0.0% of changed statements (0/22)

Coverage provided by https://github.com/seriousben/go-patch-cover-action

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Actionable comments posted: 0

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between cad4e70 and 1976cc4.

Files selected for processing (1)
  • pkg/lib/datastore/clientds/clientds.go (2 hunks)
Additional comments not posted (5)
pkg/lib/datastore/clientds/clientds.go (5)

108-130: Introduce a new function isBadgerCorrupted to check various corruption-related errors.

This function enhances the robustness of the error handling by checking for multiple error conditions. It's a good practice to centralize such checks, making the code cleaner and more maintainable.


172-172: This logic effectively handles local datastore corruption by attempting to rename and recover the database.

Consider adding more detailed comments explaining the choice of handling strategy, especially why renaming is chosen as a first step before attempting to recover. This could help future maintainers understand the decision-making process better.


132-132: Enhanced Init method to utilize the new isBadgerCorrupted function.

Integrating the corruption check into the initialization process is a proactive approach to ensure the stability and integrity of the database.


132-132: Proper resource management in the Close method.

Using multierror to handle multiple potential errors during resource cleanup is a robust pattern. It ensures that all errors are accounted for, enhancing the reliability of the method.


132-132: Detailed logging setup in the init function.

Configuring detailed logging for each store type aids in monitoring and debugging. It's advisable to monitor the performance impact of this logging, especially in production environments.

@requilence requilence merged commit 60a1e0f into main Jul 1, 2024
4 of 5 checks passed
@requilence requilence deleted the go-3129-localstore-badger-recovery branch July 1, 2024 11:33
@github-actions github-actions bot locked and limited conversation to collaborators Jul 1, 2024
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2 participants