GrpcHandler
GrpcHandler = {
kind:"unary";target:ActorRef<GrpcUnaryCall>; } | {kind:"serverStream";target:ActorRef<GrpcServerStreamCall>; } | {kind:"bidi";target:ActorRef<GrpcBidiCall>; }
Defined in: src/io/broker/GrpcServerActor.ts:13
gRPC handler descriptor — paired with a method name when the server
actor is constructed. Each handler is a target actor that receives
GrpcCall<Req, Res> envelopes.