extern crate timely;
extern crate timely_communication;
use timely::dataflow::operators::*;
use timely_communication::Configuration;
use timely::progress::timestamp::RootTimestamp;
fn main() {
timely::execute(Configuration::Thread, |worker| {
let (mut input, mut cap) = worker.dataflow(|scope| {
let (input, stream) = scope.new_unordered_input();
stream.inspect_batch(|t, x| println!("{:?} -> {:?}", t, x));
input
});
for round in 0..10 {
input.session(cap.clone()).give(round);
cap = cap.delayed(&RootTimestamp::new(round + 1));
worker.step();
}
}).unwrap();
}