solana/tpu-client/src/quic_client.rs

85 lines
2.5 KiB
Rust

//! Simple client that connects to a given UDP port with the QUIC protocol and provides
//! an interface for sending transactions which is restricted by the server's flow control.
use {
crate::{
connection_cache::ConnectionCacheStats,
nonblocking::{
quic_client::{
QuicClient, QuicLazyInitializedEndpoint,
QuicTpuConnection as NonblockingQuicTpuConnection,
},
tpu_connection::TpuConnection as NonblockingTpuConnection,
},
tpu_connection::TpuConnection,
},
lazy_static::lazy_static,
solana_sdk::transport::Result as TransportResult,
std::{net::SocketAddr, sync::Arc},
tokio::runtime::Runtime,
};
lazy_static! {
static ref RUNTIME: Runtime = tokio::runtime::Builder::new_multi_thread()
.enable_all()
.build()
.unwrap();
}
pub struct QuicTpuConnection {
inner: Arc<NonblockingQuicTpuConnection>,
}
impl QuicTpuConnection {
pub fn new(
endpoint: Arc<QuicLazyInitializedEndpoint>,
tpu_addr: SocketAddr,
connection_stats: Arc<ConnectionCacheStats>,
) -> Self {
let inner = Arc::new(NonblockingQuicTpuConnection::new(
endpoint,
tpu_addr,
connection_stats,
));
Self { inner }
}
pub fn new_with_client(
client: Arc<QuicClient>,
connection_stats: Arc<ConnectionCacheStats>,
) -> Self {
let inner = Arc::new(NonblockingQuicTpuConnection::new_with_client(
client,
connection_stats,
));
Self { inner }
}
}
impl TpuConnection for QuicTpuConnection {
fn tpu_addr(&self) -> &SocketAddr {
self.inner.tpu_addr()
}
fn send_wire_transaction_batch<T>(&self, buffers: &[T]) -> TransportResult<()>
where
T: AsRef<[u8]> + Send + Sync,
{
RUNTIME.block_on(self.inner.send_wire_transaction_batch(buffers))?;
Ok(())
}
fn send_wire_transaction_async(&self, wire_transaction: Vec<u8>) -> TransportResult<()> {
let inner = self.inner.clone();
//drop and detach the task
let _ = RUNTIME.spawn(async move { inner.send_wire_transaction(wire_transaction).await });
Ok(())
}
fn send_wire_transaction_batch_async(&self, buffers: Vec<Vec<u8>>) -> TransportResult<()> {
let inner = self.inner.clone();
//drop and detach the task
let _ = RUNTIME.spawn(async move { inner.send_wire_transaction_batch(&buffers).await });
Ok(())
}
}