Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

refactor: use shutdown_signal instead of tokio-graceful-shutdown #61

Merged
merged 3 commits into from
Jul 23, 2024

Conversation

kwaa
Copy link
Member

@kwaa kwaa commented Jul 23, 2024

Summary by CodeRabbit

  • New Features

    • Introduced a new mechanism for handling application shutdown signals, enhancing graceful termination capabilities.
  • Refactor

    • Simplified subsystem management in the application by removing the cron subsystem and streamlining server initialization.
  • Bug Fixes

    • Removed dependencies that were no longer necessary, potentially improving application performance and reducing complexity.
  • Documentation

    • Updated README to reflect the changes in dependencies, ensuring clarity on the project's current requirements.

@kwaa kwaa added the enhancement New feature or request label Jul 23, 2024
@kwaa kwaa added this to the 0.3 [Strobe Nights] milestone Jul 23, 2024
Copy link
Contributor

coderabbitai bot commented Jul 23, 2024

Walkthrough

The recent updates involve a significant refactoring of the project's dependencies and code structure. Key libraries related to asynchronous scheduling and graceful shutdown, particularly from the Tokio ecosystem, have been removed, streamlining the dependency list. New mechanisms for handling shutdown signals have been introduced, enhancing the application’s robustness. Overall, these changes simplify the architecture, focusing on core functionalities while maintaining asynchronous capabilities.

Changes

Files Change Summary
Cargo.toml, README.md, crates/backend/Cargo.toml Removed dependencies: tokio-cron-scheduler, tokio-graceful-shutdown, async-trait. Streamlined the dependency list.
crates/backend/src/lib.rs Removed IntoSubsystem implementation for Server. Introduced a new run function to simplify execution.
crates/cron/Cargo.toml, crates/cron/src/lib.rs Commented out removed dependencies and modified the run function to handle shutdown signals differently.
crates/utils/Cargo.toml Added tokio dependency to enable asynchronous programming capabilities.
crates/utils/src/graceful_shutdown.rs, crates/utils/src/lib.rs Added shutdown_signal function for graceful shutdown handling; exported it from the library.
src/main.rs Refactored main function to simplify subsystem management, removing the cron subsystem.

Sequence Diagram(s)

sequenceDiagram
    participant U as User
    participant M as Main Function
    participant S as Server
    participant G as Graceful Shutdown

    U->>M: Start Application
    M->>S: Initialize Server
    M->>G: Setup Shutdown Signal Handling
    S->>M: Run Server
    U->>G: Send Shutdown Signal
    G->>S: Initiate Shutdown Process
    S->>G: Complete Shutdown
Loading

Poem

🐇✨
In the code where rabbits hop,
Dependencies trimmed, we won't stop!
With signals to guide our way,
A graceful exit at the end of the day.
Simplified paths, clean and bright,
We dance in the code, everything feels right!
🌼🥕


Thank you for using CodeRabbit. We offer it for free to the OSS community and would appreciate your support in helping us grow. If you find it useful, would you consider giving us a shout-out on your favorite social media?

Share
Tips

Chat

There are 3 ways to chat with CodeRabbit:

  • Review comments: Directly reply to a review comment made by CodeRabbit. Example:
    • I pushed a fix in commit <commit_id>.
    • Generate unit testing code for this file.
    • Open a follow-up GitHub issue for this discussion.
  • Files and specific lines of code (under the "Files changed" tab): Tag @coderabbitai in a new review comment at the desired location with your query. Examples:
    • @coderabbitai generate unit testing code for this file.
    • @coderabbitai modularize this function.
  • PR comments: Tag @coderabbitai in a new PR comment to ask questions about the PR branch. For the best results, please provide a very specific query, as very limited context is provided in this mode. Examples:
    • @coderabbitai generate interesting stats about this repository and render them as a table.
    • @coderabbitai show all the console.log statements in this repository.
    • @coderabbitai read src/utils.ts and generate unit testing code.
    • @coderabbitai read the files in the src/scheduler package and generate a class diagram using mermaid and a README in the markdown format.
    • @coderabbitai help me debug CodeRabbit configuration file.

Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments.

CodeRabbit Commands (invoked as PR comments)

  • @coderabbitai pause to pause the reviews on a PR.
  • @coderabbitai resume to resume the paused reviews.
  • @coderabbitai review to trigger an incremental review. This is useful when automatic reviews are disabled for the repository.
  • @coderabbitai full review to do a full review from scratch and review all the files again.
  • @coderabbitai summary to regenerate the summary of the PR.
  • @coderabbitai resolve resolve all the CodeRabbit review comments.
  • @coderabbitai configuration to show the current CodeRabbit configuration for the repository.
  • @coderabbitai help to get help.

Additionally, you can add @coderabbitai ignore anywhere in the PR description to prevent this PR from being reviewed.

CodeRabbit Configuration File (.coderabbit.yaml)

  • You can programmatically configure CodeRabbit by adding a .coderabbit.yaml file to the root of your repository.
  • Please see the configuration documentation for more information.
  • If your editor has YAML language server enabled, you can add the path at the top of this file to enable auto-completion and validation: # yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json

Documentation and Community

  • Visit our Documentation for detailed information on how to use CodeRabbit.
  • Join our Discord Community to get help, request features, and share feedback.
  • Follow us on X/Twitter for updates and announcements.

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

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 ba0124a and 2d5e3c4.

Files ignored due to path filters (1)
  • Cargo.lock is excluded by !**/*.lock
Files selected for processing (10)
  • Cargo.toml (2 hunks)
  • README.md (1 hunks)
  • crates/backend/Cargo.toml (1 hunks)
  • crates/backend/src/lib.rs (2 hunks)
  • crates/cron/Cargo.toml (1 hunks)
  • crates/cron/src/lib.rs (2 hunks)
  • crates/utils/Cargo.toml (1 hunks)
  • crates/utils/src/graceful_shutdown.rs (1 hunks)
  • crates/utils/src/lib.rs (1 hunks)
  • src/main.rs (2 hunks)
Files skipped from review due to trivial changes (4)
  • Cargo.toml
  • README.md
  • crates/cron/Cargo.toml
  • crates/cron/src/lib.rs
Additional comments not posted (7)
crates/utils/src/lib.rs (2)

5-5: Module addition approved.

The addition of the graceful_shutdown module is correct and follows the project's module structure.


13-13: Export addition approved.

The public export of the shutdown_signal function is correct and follows the project's export structure.

crates/utils/Cargo.toml (1)

26-26: Dependency addition approved.

The addition of the tokio crate as a dependency is correct and follows the project's dependency management practices.

crates/utils/src/graceful_shutdown.rs (1)

1-24: Function implementation approved.

The shutdown_signal function is well-implemented, follows best practices, and handles errors properly.

crates/backend/Cargo.toml (1)

Line range hint 1-1:
Verify the removal of async-trait and tokio-graceful-shutdown dependencies.

Ensure that the codebase no longer relies on these removed dependencies.

Also applies to: 27-27

crates/backend/src/lib.rs (1)

27-74: LGTM! But verify the implementation of the shutdown signal.

The code changes are approved.

However, ensure that the hatsu_utils::shutdown_signal() function is correctly implemented and handles errors appropriately.

Verification successful

The implementation of the shutdown_signal function is correct.

The function handles both Ctrl+C and Unix termination signals appropriately and ensures graceful shutdown. The error handling is adequate, with clear expect messages for failures in installing signal handlers.

  • crates/utils/src/graceful_shutdown.rs
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of the `shutdown_signal` function.

# Test: Search for the implementation of the `shutdown_signal` function.
rg --type rust 'fn shutdown_signal'

Length of output: 131


Script:

#!/bin/bash
# Description: Extract the implementation of the `shutdown_signal` function for review.

# Extract the implementation of the `shutdown_signal` function from `crates/utils/src/graceful_shutdown.rs`.
ast-grep --lang rust --pattern 'pub async fn shutdown_signal() -> std::io::Result<()> { $$$ }' crates/utils/src/graceful_shutdown.rs

Length of output: 1660

src/main.rs (1)

79-80: LGTM!

The code changes simplify the main function and are approved.

@kwaa kwaa merged commit ea7dea2 into main Jul 23, 2024
1 check passed
@kwaa kwaa deleted the refactor/graceful-shutdown branch July 23, 2024 16:05
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
enhancement New feature or request
Projects
None yet
Development

Successfully merging this pull request may close these issues.

1 participant