Clean up some logging and comments on seed service

This commit is contained in:
Deirdre Connolly 2019-11-11 20:41:46 -05:00 committed by Deirdre Connolly
parent d6ab549fd5
commit a2292d94a0
1 changed files with 18 additions and 16 deletions

View File

@ -17,11 +17,11 @@ use crate::{config::ZebradConfig, prelude::*};
/// Whether our `SeedService` is poll_ready or not. /// Whether our `SeedService` is poll_ready or not.
#[derive(Debug)] #[derive(Debug)]
enum SeederState { enum SeederState {
/// // This is kinda gross but ¯\_(ツ)_/¯
TempState, TempState,
/// /// Waiting for the address book to be shared with us via the oneshot channel.
AwaitingAddressBook(oneshot::Receiver<Arc<Mutex<AddressBook>>>), AwaitingAddressBook(oneshot::Receiver<Arc<Mutex<AddressBook>>>),
/// /// Address book received, ready to service requests.
Ready(Arc<Mutex<AddressBook>>), Ready(Arc<Mutex<AddressBook>>),
} }
@ -37,7 +37,7 @@ impl Service<Request> for SeedService {
Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send + 'static>>; Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send + 'static>>;
fn poll_ready(&mut self, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> { fn poll_ready(&mut self, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
info!("State: {:?}", self.state); debug!("SeedService.state: {:?}", self.state);
let mut poll_result = Poll::Pending; let mut poll_result = Poll::Pending;
@ -49,10 +49,17 @@ impl Service<Request> for SeedService {
self.state = match tmp_state { self.state = match tmp_state {
SeederState::AwaitingAddressBook(mut rx) => match rx.try_recv() { SeederState::AwaitingAddressBook(mut rx) => match rx.try_recv() {
Ok(Some(address_book)) => { Ok(Some(address_book)) => {
info!("Message received! {:?}", address_book); info!(
"SeedService received address_book via oneshot {:?}",
address_book
);
poll_result = Poll::Ready(Ok(())); poll_result = Poll::Ready(Ok(()));
SeederState::Ready(address_book) SeederState::Ready(address_book)
} }
// Sets self.state to a new instance of what it
// already was; we can't just return `tmp_state`
// because we've plucked it apart via `rx` and moved
// parts around already in this block.
_ => SeederState::AwaitingAddressBook(rx), _ => SeederState::AwaitingAddressBook(rx),
}, },
SeederState::Ready(_) => { SeederState::Ready(_) => {
@ -70,21 +77,19 @@ impl Service<Request> for SeedService {
let response = match (req, &self.state) { let response = match (req, &self.state) {
(Request::GetPeers, SeederState::Ready(address_book)) => { (Request::GetPeers, SeederState::Ready(address_book)) => {
info!("Responding to GetPeers"); debug!(
"address_book.len(): {:?}",
address_book.lock().unwrap().len()
);
info!("SeedService responding to GetPeers");
Ok::<Response, Self::Error>(Response::Peers( Ok::<Response, Self::Error>(Response::Peers(
address_book.lock().unwrap().peers().collect(), address_book.lock().unwrap().peers().collect(),
)) ))
} }
_ => { _ => Ok::<Response, Self::Error>(Response::Ok),
trace!("Where is my address_book??? {:?}", &self.state);
Ok::<Response, Self::Error>(Response::Ok)
}
}; };
info!("SeedService response: {:?}", response); info!("SeedService response: {:?}", response);
return Box::pin(futures::future::ready(response)); return Box::pin(futures::future::ready(response));
} }
} }
@ -109,7 +114,6 @@ impl config::Override<ZebradConfig> for SeedCmd {
config.tracing.filter = self.filters.join(","); config.tracing.filter = self.filters.join(",");
} }
info!("{:?}", config);
Ok(config) Ok(config)
} }
} }
@ -164,8 +168,6 @@ impl SeedCmd {
let _ = addressbook_tx.send(address_book); let _ = addressbook_tx.send(address_book);
// XXX Do not tell our DNS seed queries about gossiped addrs
// that we have not connected to before?
info!("waiting for peer_set ready"); info!("waiting for peer_set ready");
peer_set.ready().await.map_err(Error::from_boxed_compat)?; peer_set.ready().await.map_err(Error::from_boxed_compat)?;