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use crate::anyhow::Result;
use crate::runtime::Block;
use crate::runtime::BlockMeta;
use crate::runtime::BlockMetaBuilder;
use crate::runtime::Kernel;
use crate::runtime::MessageIo;
use crate::runtime::MessageIoBuilder;
use crate::runtime::StreamIo;
use crate::runtime::StreamIoBuilder;
use crate::runtime::WorkIo;
pub struct TagDebug<T: Send + 'static> {
name: String,
n_received: usize,
_type: std::marker::PhantomData<T>,
}
impl<T: Send + 'static> TagDebug<T> {
pub fn new(name: impl Into<String>) -> Block {
Block::new(
BlockMetaBuilder::new("TagDebug").build(),
StreamIoBuilder::new()
.add_input("in", std::mem::size_of::<T>())
.build(),
MessageIoBuilder::new().build(),
TagDebug::<T> {
_type: std::marker::PhantomData,
name: name.into(),
n_received: 0,
},
)
}
}
#[doc(hidden)]
#[async_trait]
impl<T: Send + 'static> Kernel for TagDebug<T> {
async fn work(
&mut self,
io: &mut WorkIo,
sio: &mut StreamIo,
_mio: &mut MessageIo<Self>,
_meta: &mut BlockMeta,
) -> Result<()> {
let i = sio.input(0).slice::<u8>();
let n = i.len() / std::mem::size_of::<T>();
sio.input(0)
.tags()
.iter()
.filter(|x| x.index < n)
.for_each(|x| {
println!(
"TagDebug {}: buf {}/abs {} -- {:?}",
&self.name,
x.index,
self.n_received + x.index,
x.tag
)
});
if n > 0 {
sio.input(0).consume(n);
self.n_received += n;
}
if sio.input(0).finished() {
io.finished = true;
}
Ok(())
}
}