lite-rpc/src/main.rs

82 lines
2.4 KiB
Rust

use std::time::Duration;
use anyhow::bail;
use clap::Parser;
use dotenv::dotenv;
use lite_rpc::{bridge::LiteBridge, cli::Args};
use log::info;
use solana_sdk::signature::Keypair;
use std::env;
async fn get_identity_keypair(identity_from_cli: &String) -> Keypair {
if let Some(identity_env_var) = env::var("IDENTITY").ok() {
if let Ok(identity_bytes) = serde_json::from_str::<Vec<u8>>(identity_env_var.as_str()) {
Keypair::from_bytes(identity_bytes.as_slice()).unwrap()
} else {
// must be a file
let identity_file = tokio::fs::read_to_string(identity_env_var.as_str())
.await
.expect("Cannot find the identity file provided");
let identity_bytes: Vec<u8> = serde_json::from_str(&identity_file).unwrap();
Keypair::from_bytes(identity_bytes.as_slice()).unwrap()
}
} else if identity_from_cli.is_empty() {
Keypair::new()
} else {
let identity_file = tokio::fs::read_to_string(identity_from_cli.as_str())
.await
.expect("Cannot find the identity file provided");
let identity_bytes: Vec<u8> = serde_json::from_str(&identity_file).unwrap();
Keypair::from_bytes(identity_bytes.as_slice()).unwrap()
}
}
#[tokio::main(flavor = "multi_thread", worker_threads = 16)]
pub async fn main() -> anyhow::Result<()> {
tracing_subscriber::fmt::init();
let Args {
rpc_addr,
ws_addr,
lite_rpc_ws_addr,
lite_rpc_http_addr,
clean_interval_ms,
fanout_size,
enable_postgres,
prometheus_addr,
identity_keypair,
} = Args::parse();
dotenv().ok();
let identity = get_identity_keypair(&identity_keypair).await;
let clean_interval_ms = Duration::from_millis(clean_interval_ms);
let light_bridge = LiteBridge::new(rpc_addr, ws_addr, fanout_size, identity).await?;
let services = light_bridge
.start_services(
lite_rpc_http_addr,
lite_rpc_ws_addr,
clean_interval_ms,
enable_postgres,
prometheus_addr,
)
.await?;
let services = futures::future::try_join_all(services);
let ctrl_c_signal = tokio::signal::ctrl_c();
tokio::select! {
_ = services => {
bail!("Services quit unexpectedly");
}
_ = ctrl_c_signal => {
info!("Received ctrl+c signal");
Ok(())
}
}
}