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use crate::anyhow::Result;
use crate::runtime::AsyncKernel;
use crate::runtime::Block;
use crate::runtime::BlockMeta;
use crate::runtime::BlockMetaBuilder;
use crate::runtime::MessageIo;
use crate::runtime::MessageIoBuilder;
use crate::runtime::Pmt;
use crate::runtime::StreamIo;
use crate::runtime::StreamIoBuilder;
use crate::runtime::WorkIo;
pub struct MessageBurst {
message: Pmt,
n_messages: u64,
}
impl MessageBurst {
pub fn new(message: Pmt, n_messages: u64) -> Block {
Block::new_async(
BlockMetaBuilder::new("MessageBurst").build(),
StreamIoBuilder::new().build(),
MessageIoBuilder::new().add_output("out").build(),
MessageBurst {
message,
n_messages,
},
)
}
}
#[async_trait]
impl AsyncKernel for MessageBurst {
async fn work(
&mut self,
io: &mut WorkIo,
_sio: &mut StreamIo,
mio: &mut MessageIo<Self>,
_meta: &mut BlockMeta,
) -> Result<()> {
for _ in 0..self.n_messages {
mio.post(0, self.message.clone()).await;
}
io.finished = true;
Ok(())
}
}
pub struct MessageBurstBuilder {
message: Pmt,
n_messages: u64,
}
impl MessageBurstBuilder {
pub fn new(message: Pmt, n_messages: u64) -> MessageBurstBuilder {
MessageBurstBuilder {
message,
n_messages,
}
}
pub fn build(self) -> Block {
MessageBurst::new(self.message, self.n_messages)
}
}