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Reduce GoodWe connect retries to avoid blocking startup#170964

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May 17, 2026
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Reduce GoodWe connect retries to avoid blocking startup#170964
frenck merged 1 commit into
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frenck-2026-0562

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@frenck frenck commented May 17, 2026

Breaking change

Proposed change

The GoodWe integration uses retries=10 when connecting to the inverter during setup and port detection. With a 1-second timeout per attempt, this means setup blocks for 30-80+ seconds when the inverter is unreachable (common at night for solar inverters). This delays the entire HA startup, including add-ons like Zigbee2MQTT.

This reduces retries to 3 (the library default) in both async_setup_entry and async_detect_inverter_port. When the inverter is offline, setup now fails quickly and raises ConfigEntryNotReady, which lets HA's built-in retry mechanism handle reconnection without blocking startup.

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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Copilot AI review requested due to automatic review settings May 17, 2026 10:19
@frenck frenck requested a review from starkillerOG as a code owner May 17, 2026 10:19
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Hey there @mletenay, @starkillerOG, mind taking a look at this pull request as it has been labeled with an integration (goodwe) you are listed as a code owner for? Thanks!

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@frenck frenck added this to the 2026.5.3 milestone May 17, 2026
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Pull request overview

This PR reduces GoodWe inverter connection retry counts to avoid long Home Assistant startup delays when an inverter is unreachable.

Changes:

  • Lowers setup-time GoodWe connect retries from 10 to 3.
  • Lowers config-flow port detection retries from 10 to 3 for UDP and TCP attempts.
  • Adds a setup retry test for unreachable inverter handling.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.

File Description
homeassistant/components/goodwe/__init__.py Reduces setup connection retries.
homeassistant/components/goodwe/config_flow.py Reduces port-detection connection retries.
tests/components/goodwe/test_init.py Adds test coverage for setup retry behavior when connection fails.

Comment on lines +60 to +63
patch(
"homeassistant.components.goodwe.config_flow.connect",
side_effect=InverterError,
),
await hass.async_block_till_done()

assert config_entry.state is ConfigEntryState.SETUP_RETRY
# Verify connect is called with limited retries to avoid blocking startup
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LGTM, thank you.

In the past when this was build the ConfigEntryNotReady was not yet properly used.
Indeed HA should just handle the retries.

@frenck frenck merged commit 88277d5 into dev May 17, 2026
34 checks passed
@frenck frenck deleted the frenck-2026-0562 branch May 17, 2026 10:45
Copilot AI pushed a commit to AlCalzone/homeassistant-core that referenced this pull request May 17, 2026
…nt#170964)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: AlCalzone <17641229+AlCalzone@users.noreply.github.com>
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GoodWe integration delays start of Home Assistant when inverter is down

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