syndicate-rs/examples/producer.rs

61 lines
2.1 KiB
Rust

use structopt::StructOpt;
use syndicate::actor::*;
use syndicate::relay;
use syndicate::schemas::internal_protocol::*;
use syndicate::sturdy;
use syndicate::value::Value;
use tokio::net::TcpStream;
#[derive(Clone, Debug, StructOpt)]
pub struct Config {
#[structopt(short = "a", default_value = "1")]
action_count: u32,
#[structopt(short = "b", default_value = "0")]
bytes_padding: usize,
#[structopt(short = "d", default_value = "b4b303726566b10973796e646963617465b584b210a6480df5306611ddd0d3882b546e197784")]
dataspace: String,
}
#[inline]
fn says(who: _Any, what: _Any) -> _Any {
let mut r = Value::simple_record("Says", 2);
r.fields_vec_mut().push(who);
r.fields_vec_mut().push(what);
r.finish().wrap()
}
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
syndicate::convenient_logging()?;
syndicate::actor::start_debt_reporter();
Actor::new().boot(syndicate::name!("producer"), |t| Box::pin(async move {
let config = Config::from_args();
let sturdyref = sturdy::SturdyRef::from_hex(&config.dataspace)?;
let (i, o) = TcpStream::connect("127.0.0.1:8001").await?.into_split();
relay::connect_stream(t, i, o, sturdyref, (), move |_state, t, ds| {
let padding: _Any = Value::ByteString(vec![0; config.bytes_padding]).wrap();
let action_count = config.action_count;
let debtor = Debtor::new(syndicate::name!("debtor"));
t.actor.linked_task(syndicate::name!("sender"), async move {
loop {
debtor.ensure_clear_funds().await;
let mut events = Vec::new();
for _ in 0..action_count {
events.push(Event::Message(Box::new(Message {
body: Assertion(says(Value::from("producer").wrap(), padding.clone())),
})));
}
ds.external_events(&debtor, events).await?;
}
});
Ok(None)
});
Ok(())
})).await??;
Ok(())
}