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fix: close the pruning process properly #970

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merged 1 commit into from
Jul 26, 2024
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@cool-develope cool-develope commented Jul 26, 2024

Context

close: #966

Summary by CodeRabbit

  • New Features

    • Introduced a new API to close the pruning process when the node database is closed, enhancing resource management and system stability.
  • Bug Fixes

    • Improved cancellation handling during the pruning process to prevent memory leaks and ensure graceful termination of operations.
  • Tests

    • Added a test to verify the closure functionality of the NodeDB instance, ensuring it can close without errors.

@cool-develope cool-develope requested a review from a team as a code owner July 26, 2024 16:04
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coderabbitai bot commented Jul 26, 2024

Walkthrough

The recent updates enhance the nodeDB structure by implementing context management for asynchronous pruning operations. A new API call ensures the pruning process is gracefully terminated when the database is closed, improving resource management and system stability. Additionally, a new test verifies this closure functionality, contributing to the robustness of the database management system.

Changes

Files Change Summary
CHANGELOG.md Added entry for new API call: Close the pruning process when the nodeDB is closed (pull request #970).
nodedb.go Integrated context management for pruning, added cancellation support, and updated the Close method to terminate ongoing operations.
nodedb_test.go Added TestCloseNodeDB to verify that the NodeDB closure works without errors.

Sequence Diagram(s)

sequenceDiagram
    participant Client
    participant NodeDB
    participant PruningRoutine

    Client->>NodeDB: Close()
    NodeDB->>PruningRoutine: Cancel()
    PruningRoutine-->>NodeDB: Finish Pruning
    NodeDB-->>Client: Closed
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Assessment against linked issues

Objective Addressed Explanation
Stop pruning Go routine on close (#966)

🐇 Hopping through the code with glee,
Resources managed, oh so free!
When the database says, "It's time to rest,"
Pruning will pause, giving it its best.
Clean and tidy, no leaks to find,
A joyful database, oh how refined! 🌟


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@cool-develope
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@Mergifyio backport release/v1.2.x

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mergify bot commented Jul 26, 2024

backport release/v1.2.x

✅ Backports have been created

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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 d561baf and e62d9fd.

Files selected for processing (3)
  • CHANGELOG.md (1 hunks)
  • nodedb.go (6 hunks)
  • nodedb_test.go (1 hunks)
Additional comments not posted (7)
CHANGELOG.md (1)

10-10: Changelog entry is accurate and complete.

The new entry for pull request #970 correctly describes the addition of the API call to close the pruning process when the nodeDB is closed.

nodedb_test.go (1)

440-447: Test function TestCloseNodeDB is well-structured and effective.

The test correctly verifies the closure functionality of the NodeDB instance. Consider adding more assertions to check the state of the NodeDB after closure.

nodedb.go (5)

5-5: Context package import is necessary.

The import of the context package is required for managing asynchronous operations in the nodeDB.


76-81: Additions to nodeDB struct are necessary.

The new fields ctx, cancel, and done are required for managing the context and signaling the completion of the pruning process.


Line range hint 104-124: Changes to newNodeDB function are necessary and correct.

The function now correctly initializes the context and cancel function, and starts the pruning process if asynchronous pruning is enabled.


588-612: Changes to startPruning method ensure graceful termination.

The method now listens for the context's Done signal, allowing the pruning process to exit cleanly when the context is canceled.


1112-1116: Changes to Close method ensure proper cleanup.

The method now calls the cancel function and waits for the pruning process to finish, ensuring that all resources are properly cleaned up when the nodeDB instance is closed.

@cool-develope cool-develope merged commit 7939ef9 into master Jul 26, 2024
8 checks passed
@cool-develope cool-develope deleted the prune/close branch July 26, 2024 18:22
mergify bot pushed a commit that referenced this pull request Jul 26, 2024
cool-develope added a commit that referenced this pull request Jul 26, 2024
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Stop pruning Go routine on close
3 participants