62 lines
1.7 KiB
Rust
62 lines
1.7 KiB
Rust
//! Simple TPU client that communicates with the given UDP port with UDP and provides
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//! an interface for sending transactions
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use {
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crate::{connection_cache::ConnectionCacheStats, tpu_connection::TpuConnection},
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core::iter::repeat,
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solana_sdk::transport::Result as TransportResult,
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solana_streamer::sendmmsg::batch_send,
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std::{
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net::{SocketAddr, UdpSocket},
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sync::Arc,
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},
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};
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pub struct UdpTpuConnection {
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socket: Arc<UdpSocket>,
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addr: SocketAddr,
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}
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impl UdpTpuConnection {
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pub fn new_from_addr(local_socket: Arc<UdpSocket>, tpu_addr: SocketAddr) -> Self {
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Self {
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socket: local_socket,
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addr: tpu_addr,
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}
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}
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pub fn new(
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local_socket: Arc<UdpSocket>,
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tpu_addr: SocketAddr,
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_connection_stats: Arc<ConnectionCacheStats>,
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) -> Self {
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Self::new_from_addr(local_socket, tpu_addr)
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}
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}
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impl TpuConnection for UdpTpuConnection {
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fn tpu_addr(&self) -> &SocketAddr {
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&self.addr
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}
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fn send_wire_transaction_async(&self, wire_transaction: Vec<u8>) -> TransportResult<()> {
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self.socket.send_to(wire_transaction.as_ref(), self.addr)?;
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Ok(())
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}
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fn send_wire_transaction_batch<T>(&self, buffers: &[T]) -> TransportResult<()>
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where
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T: AsRef<[u8]> + Send + Sync,
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{
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let pkts: Vec<_> = buffers.iter().zip(repeat(self.tpu_addr())).collect();
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batch_send(&self.socket, &pkts)?;
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Ok(())
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}
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fn send_wire_transaction_batch_async(&self, buffers: Vec<Vec<u8>>) -> TransportResult<()> {
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let pkts: Vec<_> = buffers.into_iter().zip(repeat(self.tpu_addr())).collect();
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batch_send(&self.socket, &pkts)?;
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Ok(())
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}
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}
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