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Awaiting Signals

Code​

val MySignal = SignalDef[MyRequest, MyResponse]()

val doThings: WIO[MyState, Nothing, MyState] =
  WIO
    .handleSignal(MySignal)
    .using[MyState]
    .withSideEffects((state, request) => IO(MyEvent()))
    .handleEvent((state, event) => state)
    .produceResponse((state, event) => MyResponse())
    .autoNamed()

BPMN​

handle-signal.svg

Model​

{
  "signalName" : "My Request",
  "error" : null,
  "operationName" : "Do Things",
  "_type" : "HandleSignal"
}