lite-rpc/src/postgres.rs

115 lines
3.0 KiB
Rust

use std::sync::Arc;
use anyhow::Context;
use log::{info, warn};
use postgres_native_tls::MakeTlsConnector;
use tokio::fs;
use tokio::task::JoinHandle;
use tokio_postgres::Client;
use native_tls::{Certificate, Identity, TlsConnector};
#[derive(Clone)]
pub struct Postgres {
client: Arc<Client>,
}
pub struct PostgresTx {
pub signature: String,
pub recent_slot: i64,
pub forwarded_slot: i64,
pub processed_slot: Option<i64>,
pub cu_consumed: Option<i64>,
pub cu_requested: Option<i64>,
pub quic_response: i16,
}
pub struct PostgresBlock {
pub slot: i64,
pub leader_id: i64,
pub parent_slot: i64,
}
pub struct PostgreAccountAddr {
pub id: u32,
pub addr: String,
}
impl Postgres {
/// # Return
/// (connection join handle, Self)
///
/// returned join handle is required to be polled
pub async fn new(
porstgres_config: &str,
) -> anyhow::Result<(JoinHandle<anyhow::Result<()>>, Self)> {
let connector = TlsConnector::builder()
.add_root_certificate(Certificate::from_pem(&fs::read("ca.pem").await?)?)
.identity(
Identity::from_pkcs12(&fs::read("client.pks").await?, "p").context("Identity")?,
)
.danger_accept_invalid_hostnames(true)
.danger_accept_invalid_certs(true)
.build()?;
info!("making tls config");
let connector = MakeTlsConnector::new(connector);
let (client, connection) = tokio_postgres::connect(porstgres_config, connector).await?;
let client = Arc::new(client);
Ok((
tokio::spawn(async move { Ok(connection.await?) }),
Self { client },
))
}
pub async fn send_block(&self, block: PostgresBlock) -> anyhow::Result<()> {
let PostgresBlock {
slot,
leader_id,
parent_slot,
} = block;
self.client
.execute(
r#"
INSERT INTO lite_rpc.Blocks
(slot, leader_id, parent_slot)
VALUES
($1, $2, $3)
"#,
&[&slot, &leader_id, &parent_slot],
)
.await?;
Ok(())
}
pub async fn send_tx(&self, tx: PostgresTx) -> anyhow::Result<()> {
let PostgresTx {
signature,
recent_slot,
forwarded_slot,
processed_slot,
cu_consumed,
cu_requested,
quic_response,
} = tx;
warn!("{}", signature.len());
self.client.execute(
r#"
INSERT INTO lite_rpc.Txs
(signature, recent_slot, forwarded_slot, processed_slot, cu_consumed, cu_requested, quic_response)
VALUES
($1, $2, $3, $4, $5, $6, $7)
"#,
&[&signature, &recent_slot, &forwarded_slot, &processed_slot, &cu_consumed, &cu_requested, &quic_response],
).await?;
Ok(())
}
}