Use already existing context for queue publishing

[eest]

Summary by CodeRabbit

• New Features

  • Improved message publishing control by utilizing a specific context, enhancing lifecycle management for operations.

• Bug Fixes

  • Ensured error handling consistency during message publishing.

[coderabbitai]

Walkthrough

The changes involve modifications to the pkg/runner/mqtt.go file, specifically in the runAutoPaho method. The import of the context package has been removed, and the method now utilizes edm.autopahoCtx for its operations instead of context.Background(). This adjustment allows for better management of operation lifecycles, ensuring that the publishing process adheres to the defined cancellation and timeout settings. Error handling during message publishing remains unchanged.

Changes

File	Change Summary
pkg/runner/mqtt.go	Removed import of context package; updated runAutoPaho to use edm.autopahoCtx for publishing instead of context.Background(); maintained error handling.

Sequence Diagram(s)

sequenceDiagram
    participant EDM as EDM
    participant MQTT as MQTT
    participant Queue as Queue

    EDM->>MQTT: Start runAutoPaho
    MQTT->>Queue: PublishViaQueue with edm.autopahoCtx
    Queue-->>MQTT: Acknowledge publish
    MQTT->>EDM: Log any errors

Loading

🐇 "In the meadow where bunnies play,
We’ve tidied up our code today!
With context clear and errors logged,
Our MQTT hops, no longer bogged.
Hooray for changes, let’s all cheer,
For smoother runs throughout the year!" 🐇

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📜 Recent review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between d209942 and 14e65e1.

📒 Files selected for processing (1)

• pkg/runner/mqtt.go (1 hunks)

🔇 Additional comments (2)

pkg/runner/mqtt.go (2)

123-123: LGTM! Good improvement in context handling.

The use of edm.autopahoCtx instead of a new context is a good change that:

• Ensures consistent lifecycle management across queue and non-queue publishing paths
• Maintains proper cancellation handling
• Aligns with the existing context usage pattern in the codebase

---

Line range hint 123-147: Verify goroutine context handling

While the context usage is correct, let's verify there are no potential context leaks in the codebase, particularly in goroutines using this context.

✅ Verification successful

Based on the results, I can now generate the final response:

Context handling in goroutines is implemented correctly

The codebase shows proper context handling patterns:

• The autopahoCtx is created with a cancel function and properly propagated
• The goroutine using the context is properly scoped and doesn't leak the context
• Context cancellation is properly handled in multiple places with appropriate cleanup

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Search for goroutines that might be using the context
ast-grep --pattern 'go func($$$) {
  $$$
  $ctx$$$
  $$$
}'

# Search for other context usages
rg "autopahoCtx" -A 5

Length of output: 2392

---

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