Skip to content

[ISSUE #768]♻️Replace SyncUnsafeCell with ArcCellWrapper🔥#771

Merged
mxsm merged 1 commit intomainfrom
en-768
Jul 13, 2024
Merged

[ISSUE #768]♻️Replace SyncUnsafeCell with ArcCellWrapper🔥#771
mxsm merged 1 commit intomainfrom
en-768

Conversation

@mxsm
Copy link
Copy Markdown
Owner

@mxsm mxsm commented Jul 13, 2024 •
edited by coderabbitai bot
Loading

Which Issue(s) This PR Fixes(Closes)

Fixes #768

Brief Description

How Did You Test This Change?

Summary by CodeRabbit

  • New Features

    • Enhanced data synchronization and control with the introduction of ArcCellWrapper across several modules.

  • Improvements

    • Improved type safety and concurrency management by replacing SyncUnsafeCell with ArcCellWrapper.
    • Enhanced TopicRequestHandler methods for better data version management.

  • Code Clean-up

    • Removed deprecated and commented-out code to improve code readability and maintenance.

@mxsm
Copy link
Copy Markdown
Owner Author

mxsm commented Jul 13, 2024

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

@github-actions github-actions bot requested review from SpaceXCN and TeslaRustor July 13, 2024 08:31
@coderabbitai
Copy link
Copy Markdown
Contributor

coderabbitai bot commented Jul 13, 2024 •
edited
Loading

Walkthrough

The changes across the RocketMQ codebase primarily involve replacing SyncUnsafeCell with the new ArcCellWrapper to improve synchronization and control over concurrent access to shared data. This transition impacts multiple areas, including broker runtime, offset management, message processing, protocol handling, and storage mechanisms, ensuring safer and more efficient data handling.

Changes

Files/Groups Change Summary
rocketmq-broker/... Replaced SyncUnsafeCell with ArcCellWrapper for pull_message_result_handler, data_version, and similar fields
rocketmq-common/src/lib.rs Introduced ArcCellWrapper<T> and WeakCellWrapper<T> with methods for safe referencing and mutating
rocketmq-remoting/... Changed command_custom_header to use ArcCellWrapper and modified trait bounds and methods accordingly
rocketmq-store/... Updated DefaultMappedFile and ArcConsumeQueue to use SyncUnsafeCellWrapper and removed related commented code

Assessment against linked issues

Objective Addressed Explanation
Replace SyncUnsafeCell with ArcCellWrapper (#768) ✅

Poem

In lines of code where cells once dwelled,
ArcCellWrapper now prevails, its story tells.
Synchrony dances with graceful flair,
RocketMQ breathes in innovation's air.
Data flows safe, robust and free,
A future bright in concurrency.
🌟🐇🚀

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 Configration 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.

@SpaceXCN SpaceXCN added approved PR has approved and removed ready to review labels Jul 13, 2024
@mxsm mxsm merged commit 0c99d64 into main Jul 13, 2024
coderabbitai[bot]
coderabbitai bot reviewed Jul 13, 2024
View reviewed changes
Copy link
Copy Markdown
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.yaml
Review profile: CHILL

Commits

Files that changed from the base of the PR and between d4e414d and a490b1f.

Files selected for processing (13)
  • rocketmq-broker/src/broker_runtime.rs (5 hunks)
  • rocketmq-broker/src/offset/manager/consumer_offset_manager.rs (8 hunks)
  • rocketmq-broker/src/processor/admin_broker_processor/topic_request_handler.rs (3 hunks)
  • rocketmq-broker/src/processor/pull_message_processor.rs (6 hunks)
  • rocketmq-broker/src/topic/manager/topic_config_manager.rs (13 hunks)
  • rocketmq-common/src/lib.rs (3 hunks)
  • rocketmq-remoting/src/protocol/command_custom_header.rs (1 hunks)
  • rocketmq-remoting/src/protocol/remoting_command.rs (9 hunks)
  • rocketmq-remoting/src/rpc/rpc_client_impl.rs (7 hunks)
  • rocketmq-remoting/src/rpc/rpc_response.rs (2 hunks)
  • rocketmq-remoting/src/runtime/server.rs (6 hunks)
  • rocketmq-store/src/log_file/mapped_file/default_impl.rs (7 hunks)
  • rocketmq-store/src/queue.rs (1 hunks)
Additional comments not posted (68)
rocketmq-remoting/src/rpc/rpc_response.rs (5)

18-18: LGTM: Added std::any::Any import.

The import is necessary for dynamic typing and type casting.

27-27: LGTM: Updated header field to use ArcCellWrapper.

This change enhances thread safety and mutable state management.

35-35: LGTM: Updated trait bounds to include Any.

This allows for dynamic type checking and casting.

Also applies to: 48-48

40-41: LGTM: Updated get_header and get_header_mut to use ArcCellWrapper.

This ensures safe mutable access and thread safety.

Also applies to: 53-54

70-70: LGTM: Updated new method to use Box<dyn CommandCustomHeader> and ArcCellWrapper.

This aligns with the new usage of ArcCellWrapper for managing mutable state.

Also applies to: 75-75

rocketmq-remoting/src/protocol/command_custom_header.rs (2)

17-17: LGTM: Added std::any::Any import.

The import is necessary for dynamic typing and type casting.

22-22: LGTM: Updated CommandCustomHeader to extend Any.

This allows for dynamic type checking and casting of CommandCustomHeader objects.

rocketmq-common/src/lib.rs (9)

22-22: LGTM: Added necessary imports for WeakCellWrapper and ArcCellWrapper.

These imports are required for the implementation of WeakCellWrapper and ArcCellWrapper.

Also applies to: 27-27

51-53: LGTM: Introduced WeakCellWrapper and ArcCellWrapper structs.

These structs provide safer concurrent access and modification of shared state.

Also applies to: 55-61, 63-69, 71-87

76-80: LGTM: Implemented mut_from_ref method for ArcCellWrapper.

This method allows mutable access to the wrapped value.

Line range hint 88-97: LGTM: Implemented new, Clone, AsRef, AsMut, Deref, and DerefMut for ArcCellWrapper.

These implementations provide essential functionality for creating and using ArcCellWrapper.

131-133: LGTM: Introduced SyncUnsafeCellWrapper struct.

This struct provides a wrapper around SyncUnsafeCell for safer concurrent access.

135-141: LGTM: Implemented new method for SyncUnsafeCellWrapper.

This method allows for the creation of a new SyncUnsafeCellWrapper instance.

145-148: LGTM: Implemented mut_from_ref method for SyncUnsafeCellWrapper.

This method allows mutable access to the wrapped value.

151-154: LGTM: Implemented AsRef for SyncUnsafeCellWrapper.

This implementation allows immutable access to the wrapped value.

157-160: LGTM: Implemented AsMut for SyncUnsafeCellWrapper.

This implementation allows mutable access to the wrapped value.

rocketmq-remoting/src/runtime/server.rs (3)

25-26: LGTM: Added necessary imports for ArcCellWrapper and WeakCellWrapper.

These imports are required for the usage of ArcCellWrapper and WeakCellWrapper.

52-56: LGTM: Updated ConnectionHandlerContext and connection_handler_context to use WeakCellWrapper and ArcCellWrapper.

These changes enhance thread safety and mutable state management.

80-80: LGTM: Updated handle method and ConnectionListener struct to use ArcCellWrapper.

These changes ensure safe mutable access and thread safety.

Also applies to: 103-103, 112-112, 171-173

rocketmq-store/src/queue.rs (1)

Line range hint 14-14:
Verify the reasoning behind reverting to Arc<SyncUnsafeCell>.

The type definition for ArcConsumeQueue has been changed from ArcCellWrapper<Box<dyn ConsumeQueueTrait>> to Arc<SyncUnsafeCell<Box<dyn ConsumeQueueTrait>>>. Ensure this change aligns with the project's requirements and doesn't reintroduce previous issues.

rocketmq-broker/src/processor/admin_broker_processor/topic_request_handler.rs (3)

166-170: LGTM!

The changes to use as_ref() before cloning data_version ensure that the reference is cloned correctly.

268-272: LGTM!

The changes to use as_ref() before cloning data_version ensure that the reference is cloned correctly.

375-381: LGTM!

The changes to use as_ref() before cloning data_version ensure that the reference is cloned correctly.

rocketmq-broker/src/offset/manager/consumer_offset_manager.rs (5)

63-63: LGTM!

The changes to replace SyncUnsafeCell with ArcCellWrapper for data_version ensure safer concurrent access and modification.

146-148: LGTM!

The changes to use mut_from_ref() for data_version ensure that the mutable reference is obtained correctly.

217-218: LGTM!

The changes to use mut_from_ref() and as_ref() for data_version ensure that the references are obtained correctly.

258-260: LGTM!

The changes to replace SyncUnsafeCell with ArcCellWrapper for data_version ensure safer concurrent access and modification.

395-395: LGTM!

The changes to replace SyncUnsafeCell with ArcCellWrapper for data_version ensure safer concurrent access and modification.

rocketmq-remoting/src/rpc/rpc_client_impl.rs (7)

105-106: LGTM!

The changes to pass response_header as a boxed trait object ensure that the trait object is passed correctly.

142-143: LGTM!

The changes to pass response_header as a boxed trait object ensure that the trait object is passed correctly.

178-179: LGTM!

The changes to pass response_header as a boxed trait object ensure that the trait object is passed correctly.

214-215: LGTM!

The changes to pass response_header as a boxed trait object ensure that the trait object is passed correctly.

250-251: LGTM!

The changes to pass response_header as a boxed trait object ensure that the trait object is passed correctly.

286-287: LGTM!

The changes to pass response_header as a boxed trait object ensure that the trait object is passed correctly.

326-327: LGTM!

The changes to pass response_header as a boxed trait object ensure that the trait object is passed correctly.

rocketmq-remoting/src/protocol/remoting_command.rs (9)

30-30: Import statement for ArcCellWrapper is approved.

The import statement is necessary for the changes made in this file.

96-96: Change to ArcCellWrapper for command_custom_header is approved.

The change improves safety and maintainability by using ArcCellWrapper.

219-219: Update to set_command_custom_header method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

226-226: Update to set_command_custom_header_origin method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

237-237: Update to set_command_custom_header_ref method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

539-545: Update to read_custom_header method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

552-558: Update to read_custom_header_mut method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

565-565: Update to command_custom_header_ref method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

570-572: Update to command_custom_header_mut method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

rocketmq-broker/src/topic/manager/topic_config_manager.rs (11)

31-31: Import statement for ArcCellWrapper is approved.

The import statement is necessary for the changes made in this file.

48-48: Change to ArcCellWrapper for data_version is approved.

The change improves safety and maintainability by using ArcCellWrapper.

77-77: Update to data_version initialization is approved.

The initialization is updated to use ArcCellWrapper, consistent with the overall transition.

234-234: Update to build_serialize_wrapper_with_topic_queue_map method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

299-299: Update to create_topic_in_send_message_method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

360-360: Update to create_topic_in_send_message_back_method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

413-414: Update to delete_topic_config method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

445-445: Update to update_topic_config method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

534-535: Update to data_version method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

551-551: Update to encode_pretty method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

569-569: Update to decode method is approved.

The method is updated to use ArcCellWrapper, consistent with the overall transition.

rocketmq-store/src/log_file/mapped_file/default_impl.rs (6)

34-34: Import statement for SyncUnsafeCellWrapper is approved.

The import statement is necessary for the changes made in this file.

59-59: Change to SyncUnsafeCellWrapper for mmapped_file is approved.

The change improves safety and maintainability by using SyncUnsafeCellWrapper.

112-112: Update to mmapped_file initialization is approved.

The initialization is updated to use SyncUnsafeCellWrapper, consistent with the overall transition.

196-196: Update to mmapped_file initialization in new_with_transient_store_pool is approved.

The initialization is updated to use SyncUnsafeCellWrapper, consistent with the overall transition.

587-587: Update to get_mapped_file_mut method is approved.

The method is updated to use SyncUnsafeCellWrapper, consistent with the overall transition.

591-591: Update to get_mapped_file method is approved.

The method is updated to use SyncUnsafeCellWrapper, consistent with the overall transition.

rocketmq-broker/src/processor/pull_message_processor.rs (4)

24-24: Import of ArcCellWrapper looks good.

The import statement for ArcCellWrapper is consistent with the PR objective.

71-71: Update to pull_message_result_handler type looks good.

The change to ArcCellWrapper<Box<dyn PullMessageResultHandler>> aligns with the objective to replace SyncUnsafeCell with ArcCellWrapper.

87-87: Constructor update looks good.

The constructor now accepts ArcCellWrapper<Box<dyn PullMessageResultHandler>>, which is consistent with the updated struct definition.

761-761: Verify the removal of pull_message_result_handler method.

Ensure that the removal of this method doesn't impact the functionality.

rocketmq-broker/src/broker_runtime.rs (3)

Line range hint 17-31:
Import Changes Acknowledged

The import statements now include std::any::Any and rocketmq_common::ArcCellWrapper. These changes are necessary for the transition from SyncUnsafeCell to ArcCellWrapper.

379-388: Initialization of pull_message_result_handler Updated

The pull_message_result_handler is now initialized using ArcCellWrapper and cast as Box<dyn PullMessageResultHandler>. This change enhances safety and maintainability.

419-423: Type Casting of pull_message_result_handler

The pull_message_result_handler is cast to dyn Any and then downcast to DefaultPullMessageResultHandler. This is necessary for setting the pull_request_hold_service.

@mxsm mxsm deleted the en-768 branch July 13, 2024 08:36
This was referenced Sep 20, 2024
Merged
Merged
This was referenced Oct 30, 2024
Merged
Merged
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Reviewers

@coderabbitai coderabbitai[bot] coderabbitai[bot] left review comments

@SpaceXCN SpaceXCN SpaceXCN approved these changes

@TeslaRustor TeslaRustor Awaiting requested review from TeslaRustor

Assignees

No one assigned

Labels

approved PR has approved auto merge

Projects

None yet

Milestone

No milestone

Development

Successfully merging this pull request may close these issues.

[Enhancement⚡️] Replace SyncUnsafeCell with ArcCellWrapper

2 participants

@mxsm @SpaceXCN