Add ControllerEventQueueSizeGauge to detect a wedged ("zombie leader" controller) - #201

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LZD-PratyushBhatt wants to merge 5 commits into

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lzd/controllerEventQueueMetric

Commits on Jun 18, 2026

Add ControllerEventQueueSizeGauge to detect a wedged ("zombie leader") controller
LZD-PratyushBhatt
committed
bd551cb

Commits on Jun 23, 2026

Address review: reset event-queue-size gauge on leadership change
LZD-PratyushBhatt
committed
d9005b8

Commits on Jul 3, 2026

Add ControllerPipelineStalledGauge to detect a wedged controller pipeline
LZD-PratyushBhatt
committed
803f193
Make the pipeline-stall threshold a ClusterConfig setting
LZD-PratyushBhatt
committed
4c28785

Commits on Jul 4, 2026

Seed pipeline-progress baseline so a first-run wedge is caught
LZD-PratyushBhatt
committed
9ea8207