Blocking queue implementation for supporting gRPC streaming with Rx
Observable event types.
Observable event types. http://reactivex.io/documentation/observable.html
RxVar implementation for Option[A] type values
States for propagating the result of the downstream operators.
States for propagating the result of the downstream operators.
TODO: Add a state for telling how many elements can be received in downstream operators for implementing back-pressure
Rx implementation where the data is provided from an external process.
A reactive variable supporting update and propagation of the updated value to the chained operators