[ISSUE #1747]🤡Implement netty Timer for rust trait🚀

[mxsm]

Which Issue(s) This PR Fixes(Closes)

Fixes #1747

Brief Description

How Did You Test This Change?

Summary by CodeRabbit

• New Features

  • Introduced a new module netty_rust with public traits for Timer and TimerTask.
  • Added functionality for scheduling and managing timed tasks through the Timer trait.
  • Implemented a Timeout trait for timeout management.

• Documentation

  • Added licensing information and documentation comments across new files.

[coderabbitai]

Walkthrough

The pull request introduces a new module named netty_rust in the RocketMQ library, which includes several public traits related to timers and timeouts. The Timer struct is re-exported for external use, enhancing the library's public API. Additionally, three new traits (Timeout, Timer, and TimerTask) are defined across separate files, establishing a framework for managing timed tasks in a concurrent environment. Licensing information is included in all new files, ensuring compliance with the Apache License, Version 2.0.

Changes

File	Change Summary
rocketmq/src/lib.rs	Added new module netty_rust and re-exported Timer struct.
rocketmq/src/netty_rust.rs	Introduced new file with licensing info and declared public modules: timeout, timer, timer_task.
rocketmq/src/netty_rust/timeout.rs	Added new file defining a public trait Timeout.
rocketmq/src/netty_rust/timer.rs	Added new file defining a public trait Timer with methods new_timeout and stop.
rocketmq/src/netty_rust/timer_task.rs	Added new file defining a public trait TimerTask.

Assessment against linked issues

Objective	Addressed	Explanation
Implement netty Timer for rust trait (#1747)	✅

Possibly related PRs

• [ISSUE #1000]✨Add RocketMQTokioRwLock and RocketMQTokioMutex for rocketmq crate🎨 #1001: This PR adds a new module and re-exports types in rocketmq/src/lib.rs, similar to how the main PR introduces a new module netty_rust and re-exports the Timer struct.
• [ISSUE #1069]Add Shutdown struct #1070: This PR introduces a new module shutdown and re-exports the Shutdown struct in rocketmq/src/lib.rs, paralleling the structure of the main PR's addition of the netty_rust module and its re-exporting.
• [ISSUE #1254]🚀RocketMQRuntime add schedule_at_fixed_rate_mut method #1255: This PR adds a new method to the RocketMQRuntime enum, which involves scheduling tasks, similar to the timing functionalities introduced in the timer.rs file of the main PR.
• [ISSUE #1670]🚀Implement DefaultMQPushConsumerImpl#change_pop_invisible_time_async method logic🔥 #1672: This PR implements a method related to changing message visibility, which involves timing aspects similar to the Timer struct's functionalities in the main PR.
• [ISSUE #1692]🍻Implement ChangeInvisibleTimeProcessor#append_check_point method🚀 #1734: This PR implements a method within the ChangeInvisibleTimeProcessor, which relates to timing and processing, akin to the timing functionalities introduced in the main PR.

Suggested labels

feature, enhancement, auto merge, ready to review, waiting-review, AI review first

Suggested reviewers

• SpaceXCN
• TeslaRustor

🐰 In the meadow where timers tick,
New traits emerge, oh what a trick!
With netty_rust, we leap and bound,
For tasks and time, new friends are found.
Let's race the clock, with joy and cheer,
In Rust we trust, our path is clear! 🌼

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[rocketmq-rust-bot]

🔊@mxsm 🚀Thanks for your contribution 🎉. CodeRabbit(AI) will review your code first 🔥

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 28.24%. Comparing base (7ca0d7e) to head (47adcc8).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1750   +/-   ##
=======================================
  Coverage   28.24%   28.24%           
=======================================
  Files         466      466           
  Lines       64671    64671           
=======================================
  Hits        18265    18265           
  Misses      46406    46406           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[coderabbitai]

Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (1)

rocketmq/src/netty_rust/timer.rs (1)

27-46: Consider adding default implementations for common scenarios.

The trait design is solid and thread-safe, but could benefit from some enhancements:

1. Consider adding default implementations for common use cases
2. Add method for checking if the timer is active
3. Consider adding a builder pattern for configuration

Example addition:

fn is_active(&self) -> bool;

📜 Review details

Configuration used: .coderabbit.yaml
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 7ca0d7e and 47adcc8.

📒 Files selected for processing (5)

• rocketmq/src/lib.rs (1 hunks)
• rocketmq/src/netty_rust.rs (1 hunks)
• rocketmq/src/netty_rust/timeout.rs (1 hunks)
• rocketmq/src/netty_rust/timer.rs (1 hunks)
• rocketmq/src/netty_rust/timer_task.rs (1 hunks)

✅ Files skipped from review due to trivial changes (3)

• rocketmq/src/netty_rust/timer_task.rs
• rocketmq/src/netty_rust/timeout.rs
• rocketmq/src/netty_rust.rs

🔇 Additional comments (3)

rocketmq/src/netty_rust/timer.rs (2)

1-22: LGTM! Well-structured imports and proper licensing.

The license header is complete and the imports are well-organized, including all necessary dependencies for the timer implementation.

---

24-27: Consider removing #[allow(dead_code)] attribute.

The presence of this attribute suggests that some code might be unused. This could indicate:

1. Incomplete implementation
2. Missing tests
3. Unused functionality

Consider implementing tests and removing this attribute once the code is fully integrated.

rocketmq/src/lib.rs (1)

22-23: LGTM! Proper module organization.

The module declaration and re-export are well-structured. The Timer trait is appropriately exposed in the public API.