c30298f radicle: implement std::error::Error for AnnouncerError — heartwood

Radicle Heartwood Protocol & Stack

radicle: implement std::error::Error for AnnouncerError

Fintan Halpenny committed 10 months ago

commit c30298fb8a9617a38013a91ce4ba433392b90f16
parent e965d9a2c98e3f93d1a277da2f10c51066094d8b

1 file changed +25 -5

modified crates/radicle/src/node/sync/announce.rs

@@ -1,8 +1,7 @@

 use std::{
     collections::{BTreeMap, BTreeSet},
     ops::ControlFlow,
     time,
 };
 use std::collections::{BTreeMap, BTreeSet};
 use std::fmt;
 use std::ops::ControlFlow;
 use std::time;
 use crate::node::NodeId;

@@ -394,6 +393,23 @@ pub enum AnnouncerError {

     Target(TargetError),
 }
 impl fmt::Display for AnnouncerError {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             AnnouncerError::AlreadySynced(AlreadySynced { preferred, synced }) => write!(
                 f,
                 "already synchronized with {synced} nodes ({preferred} preferred nodes)"
             ),
             AnnouncerError::NoSeeds => {
                 f.write_str("no more nodes are available for synchronizing with")
             }
             AnnouncerError::Target(target_error) => target_error.fmt(f),
         }
     }
 }
 impl std::error::Error for AnnouncerError {}
 impl From<AlreadySynced> for AnnouncerError {
     fn from(value: AlreadySynced) -> Self {
         Self::AlreadySynced(value)

@@ -402,7 +418,11 @@ impl From<AlreadySynced> for AnnouncerError {

 #[derive(Debug)]
 pub struct AlreadySynced {
     /// The number of preferred nodes that are synchronized.
     preferred: usize,
     /// Total number nodes that are synchronized.
     ///
     /// Note that this includes [`AlreadySynced::preferred`].
     synced: usize,
 }