fix(cluster): skip responses after IPC disconnect#787
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Signed-off-by: alencristen <299997878+alencristen@users.noreply.github.com>
jdmarshall
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Jul 23, 2026
| if (message.type === GET_METRICS_REQ) { | ||
| Promise.all(registries.map(r => r.getMetricsAsJSON())) | ||
| .then(metrics => { | ||
| if (!process.connected) return; |
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Given that #778 has landed, this would be another good spot for debug output
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Fixes #563.
Stops cluster workers from calling
process.send()when metric collection finishes after their IPC channel has closed. Adds a regression test for a disconnect between request receipt and response.Checks:
npm test; focused cluster tests on Node 22, 24, and 26.