switchOnNext() - fix lost requests race condition #3078
Merged
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As per #3073 a race condition in
OperatorSwitch
means that requests can be lost. This PR usesProducerArbiter
to ensure all unfulfilled requests are carried through to the nextObservable
.I also changed
InnerSubscriber
to be a static class as opposed to an inner class just to decouple it from surrounding state.