45 lines
1.4 KiB
Rust
45 lines
1.4 KiB
Rust
//! The `local_vote_signer_service` can be started locally to sign fullnode votes
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use crate::cluster_info::FULLNODE_PORT_RANGE;
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use crate::service::Service;
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use solana_vote_signer::rpc::VoteSignerRpcService;
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use std::net::{IpAddr, Ipv4Addr, SocketAddr};
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use std::sync::atomic::{AtomicBool, Ordering};
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use std::sync::Arc;
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use std::thread::{self, Builder, JoinHandle};
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pub struct LocalVoteSignerService {
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thread: JoinHandle<()>,
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exit: Arc<AtomicBool>,
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}
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impl Service for LocalVoteSignerService {
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type JoinReturnType = ();
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fn join(self) -> thread::Result<()> {
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self.exit.store(true, Ordering::Relaxed);
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self.thread.join()
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}
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}
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impl LocalVoteSignerService {
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#[allow(clippy::new_ret_no_self)]
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pub fn new() -> (Self, SocketAddr) {
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let addr = match solana_netutil::find_available_port_in_range(FULLNODE_PORT_RANGE) {
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Ok(port) => SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), port),
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Err(_e) => panic!("Failed to find an available port for local vote signer service"),
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};
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let exit = Arc::new(AtomicBool::new(false));
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let thread_exit = exit.clone();
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let thread = Builder::new()
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.name("solana-vote-signer".to_string())
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.spawn(move || {
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let service = VoteSignerRpcService::new(addr, &thread_exit);
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service.join().unwrap();
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})
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.unwrap();
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(Self { thread, exit }, addr)
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}
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}
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