spike for https://github.com/ReactiveX/RxJava
http https://github.com/Netflix/RxJava/tree/master/rxjava-contrib/rxjava-apache-http
if we call obs.map(func()).on(scheduler), the func code is executed on the scheduler. can we control pools?
e.g. we offer an http server where client pushes messages, or a queue we consume, one message at a time, and there is an observable that writes on System.out the messages per seconds
e.g. can we apply backpressure? not natively, see testcase
e.g. calculate events per seconds of messages loaded from db will be different if the events are coming live from a queue or the network can the system work with externally provided time?
min sketch