Data Service via java abstractions.See: Description
| Interface | Description | 
|---|---|
| FnDataService | 
 The  
FnDataService is able to forward inbound elements to a consumer and is also a
 consumer of outbound elements. | 
| Class | Description | 
|---|---|
| GrpcDataService | 
 A  
FnDataService implemented via gRPC. | 
| RemoteInputDestination<T> | 
 A pair of  
Coder and BeamFnApi.Target which specifies the arguments to a FnDataService to send data to a remote harness. | 
Data Service via java abstractions.