gcp-o11y: add sleep in Observability close()#9972

Merged

ejona86 merged 3 commits intogrpc:masterfrom DNVindhya:gcp-o11y-sleep-for-flush

Mar 22, 2023

+15

Commits on Mar 21, 2023

added sleep of 60 secs in observability.close(); to allow metrics and traces to flush
DNVindhya
committed
add sleep only when either metrics or traces enabled
DNVindhya
committed
restore interrupt by setting up interrupt flag of the thread
DNVindhya
committed