[DNM]: avoid meaningless heartbeat

[wk989898]

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[gemini-code-assist]

Summary of Changes

Hello, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request introduces a minor optimization to the heartbeat mechanism within the dispatcher manager. By adding a conditional check, the system will now skip sending heartbeats for dispatchers that are already marked for removal. This change aims to reduce unnecessary network traffic and processing overhead by ensuring that only active dispatchers report their status.

Highlights

• Heartbeat Optimization: Implemented a check to prevent sending dispatcher heartbeats for dispatchers that are in the process of being removed, thereby avoiding meaningless communication.

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Changelog

• downstreamadapter/dispatchermanager/dispatcher_manager.go
  • Added a condition to prevent sending heartbeats for dispatchers being removed.

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[gemini-code-assist]

Code Review

This pull request introduces a check to avoid sending meaningless heartbeats for redo dispatchers that are being removed. The change itself is correct. However, I've noticed that this same check is missing for the regular event dispatchers in the same function, which is an inconsistency. I've added a comment to suggest applying the same logic for event dispatchers to ensure consistent behavior.

[gemini-code-assist]

This check is useful to avoid sending heartbeats for dispatchers that are being removed. The same logic should also be applied to the dispatcherMap loop further down in this function (around line 773) for consistency and to prevent meaningless heartbeats from regular event dispatchers.