wireTap
Attaches the given Sink to this Flow as a wire tap, meaning that elements that pass through will also be sent to the wire-tap Sink, without the latter affecting the mainline flow.
Signature
Source.wireTapSource.wireTap Flow.wireTapFlow.wireTap
Description
Attaches the given Sink to this Flow as a wire tap, meaning that elements that pass through will also be sent to the wire-tap Sink, without the latter affecting the mainline flow. If the wire-tap Sink backpressures, elements that would’ve been sent to it will be dropped instead.
Reactive Streams semantics
emits element is available and demand exists from the downstream; the element will also be sent to the wire-tap Sink if there is demand.
backpressures downstream backpressures
completes upstream completes
cancels downstream cancels
1.1.2