Avoid blocking call

[mvdwetering]

HA 2024.9.0rc gives a warning about blocking IO, see mvdwetering/huesyncbox#118

Avoid blocking call by putting it in executor

Summary by CodeRabbit

• New Features

  • Improved asynchronous handling of the HTTP client session for better performance.
  • Enhanced type safety for the client session attribute.

• Bug Fixes

  • Updated logic to prevent runtime errors when closing the client session.

• Refactor

  • Changed the session retrieval method to be asynchronous, improving responsiveness.
  • Streamlined error handling in the request method.

[coderabbitai]

Walkthrough

The changes involve modifications to the _clientsession attribute and the _get_clientsession method in the HueSyncBox class. The _clientsession is now explicitly typed as aiohttp.ClientSession | None, enhancing type safety. The _get_clientsession method has been converted to an asynchronous function, incorporating an inner function for SSL context creation. The closing logic for _clientsession has been improved, and session initialization is ensured in the update method.

Changes

File	Change Summary
aiohuesyncbox/huesyncbox.py	Changed _get_clientsession to an asynchronous method. Updated _clientsession to be typed as `aiohttp.ClientSession

Sequence Diagram(s)

sequenceDiagram
    participant Client
    participant HueSyncBox
    participant SSLContextBuilder

    Client->>HueSyncBox: Request session
    HueSyncBox->>HueSyncBox: Check _clientsession
    HueSyncBox->>SSLContextBuilder: Build SSL context asynchronously
    SSLContextBuilder-->>HueSyncBox: Return SSL context
    HueSyncBox-->>Client: Provide session

Loading

Poem

🐰 In the meadow, I hop with glee,
Changes made, oh what a spree!
Sessions now dance, swift and bright,
Asynchronous joy takes flight.
With SSL snug, all's well in sight! 🌼

---

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 using 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.

Other keywords and placeholders

• Add @coderabbitai ignore anywhere in the PR description to prevent this PR from being reviewed.
• Add @coderabbitai summary to generate the high-level summary at a specific location in the PR description.
• Add @coderabbitai anywhere in the PR title to generate the title automatically.

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.

[coderabbitai]

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 8e3bf6a and 9a3f5cb.

Files selected for processing (1)

• aiohuesyncbox/huesyncbox.py (5 hunks)

Additional comments not posted (6)

aiohuesyncbox/huesyncbox.py (6)

37-37: LGTM!

The code change is approved. Explicitly typing the _clientsession attribute as aiohttp.ClientSession | None enhances type safety and clarity.

---

54-67: LGTM!

The code changes are approved. Altering the _get_clientsession method to be asynchronous and executing the _build_ssl_context function in an executor improves the responsiveness of the application by ensuring that blocking operations don't hinder the main execution thread.

---

75-77: LGTM!

The code changes are approved. Returning an aiohttp.ClientSession instance with a configured connector and timeout is a continuation of the previous changes and is correctly implemented.

---

142-143: LGTM!

The code change is approved. Checking if _clientsession is not None before attempting to close it prevents potential runtime errors.

---

161-164: LGTM!

The code changes are approved. Initializing _clientsession if it is None ensures that a valid session is always available for making requests.

---

197-197: LGTM!

The code changes are approved. Streamlining the error handling in the request method by removing unnecessary line breaks doesn't affect the core functionality.

Also applies to: 200-200