be4e0b9f98
Every JWT-refresh hot-swap reset the audio publisher's group sequence
counter to 0, because `PublisherStateImpl` always initialised
`nextSequence = 0L`. kixelated/hang's `Container.Consumer.#run`
discards any consumer with `sequence < this.#active`, so a watcher
whose `#active` had advanced to e.g. 50 from the previous session's
publisher would silently drop every group on the new session until
either `#active` rolls over or the watcher re-subscribes — audible as
"speaker goes silent for a minute every 9 minutes" (the proactive
JWT refresh window).
Carry the sequence forward end-to-end:
- MoqLiteSession.publish gains a `startSequence: Long = 0L`
parameter; PublisherStateImpl seeds `nextSequenceField` from it
instead of hard-coding 0.
- MoqLitePublisherHandle exposes a `nextSequence: Long` snapshot.
`@Volatile`-backed so the hot-swap caller can read it without
contending the publisher's gate; race-window between read and
a concurrent send is sub-millisecond and would only produce a
single duplicate sequence in the very unlikely overlap, which
listeners tolerate.
- HotSwappablePublisherSource.openPublisherForHotSwap takes
`startSequence: Long = 0L`. MoqLiteNestsSpeaker passes it
through to session.publish.
- NestMoqLiteBroadcaster exposes its current publisher via a
read-only `currentPublisher` so the hot-swap pump in
ReconnectingNestsSpeaker.runHotSwapIteration can read its
`nextSequence` before opening the replacement publisher and
pass it as the seed.
- Catalog publisher keeps `startSequence = 0L` (the default) —
catalog isn't subject to the same `#active` accumulation
because each new SUBSCRIBE triggers a fresh emit-on-subscribe
write that resets the watcher's catalog state.
Listener-side change is none — the watcher already reads whatever
sequence we send. A new MoqLiteSessionTest pins the contract:
publishing with startSequence=42 makes the first uni stream's
GroupHeader.sequence == 42 and advances to 43 after the first send.
https://claude.ai/code/session_014JfZJHSTvyYYWJbC9VbB47