| use dora_node_api::{self, dora_core::config::DataId, DoraNode, Event, IntoArrow}; | |
| fn main() -> eyre::Result<()> { | |
| println!("hello"); | |
| let output = DataId::from("random".to_owned()); | |
| let (mut node, mut events) = DoraNode::init_from_env()?; | |
| for i in 0..100 { | |
| let event = match events.recv() { | |
| Some(input) => input, | |
| None => break, | |
| }; | |
| match event { | |
| Event::Input { | |
| id, | |
| metadata, | |
| data: _, | |
| } => match id.as_str() { | |
| "tick" => { | |
| let random: u64 = rand::random(); | |
| println!("tick {i}, sending {random:#x}"); | |
| node.send_output(output.clone(), metadata.parameters, random.into_arrow())?; | |
| } | |
| other => eprintln!("Ignoring unexpected input `{other}`"), | |
| }, | |
| Event::Stop => println!("Received manual stop"), | |
| other => eprintln!("Received unexpected input: {other:?}"), | |
| } | |
| } | |
| Ok(()) | |
| } | |