main.go called Reconcile(ctx, req.Name) without req.Namespace, so the
Get against the namespaced Queue CRD always 404'd and was silently
swallowed as success -- no shard topics or Redis state were ever created.
Separately, ShardStatus.HashRangeStart/End were uint32, but controller-gen
maps that to OpenAPI format:int32, whose max (2147483647) is smaller than
FullHashRangeEnd (0xFFFFFFFF), so the apiserver rejected every status
update with the (misleadingly empty-looking) "must be of type integer with
format int32" error. Widened to int64, regenerated the CRD, and synced the
chart's bundled copy.
Reconciles Queue CRs into Kafka topics + Redis shard-map/queue-meta state:
creates shard-0 on first reconcile, splits a shard's hash range into two
children once its split threshold is crossed, drains and closes a parent
shard once its consumer group has fully caught up and its retention
window has elapsed, and tears down every shard's topic + Redis state on
deletion. Includes the manager entrypoint (cmd/queue-operator) and RBAC.