Add graceful shutdown drain to ServiceBusProcessorClient#48192

Open

EldertGrootenboer wants to merge 9 commits intoAzure:mainfrom

EldertGrootenboer:fix/servicebus-processor-graceful-shutdown-45716

Commits on Mar 2, 2026

Add graceful shutdown drain to ServiceBusProcessorClient (#45716)
EldertGrootenboerMS
committed
Add re-entrancy guards to drain methods to prevent self-deadlock
EldertGrootenboerMS
committed

Commits on Mar 3, 2026

Add closing flag to prevent handler dispatch after drain starts
EldertGrootenboerMS
committed
Use ThreadLocal.remove() instead of set(FALSE) in handler finally blocks
EldertGrootenboerMS
committed
Fix spotless formatting in graceful shutdown test
EldertGrootenboerMS
committed
Re-entrant drain waits for other concurrent handlers before closing
EldertGrootenboerMS
committed
Add close() Javadoc for drain behavior and try/finally cleanup in tests
EldertGrootenboerMS
committed
Add V1 closing flag to prevent handler dispatch during drain-to-cancel window
EldertGrootenboerMS
committed
Reset v1Closing flag in start() to support processor restart after close
EldertGrootenboerMS
committed