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fix start without exisiting cache

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This commit is contained in:
soruh 2023-06-09 20:23:33 +02:00
parent 904091c455
commit b5d2a63909
1 changed files with 9 additions and 11 deletions
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20
src/ports.rs
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@ -283,7 +283,7 @@ impl PortHandler {
self.last_update = Some(now);
self.change_sender
.as_ref()
.expect("PortHandler is missing it's change_sender")
.expect("PortHandler is missing its change_sender")
.send(now)
.expect("failed to notify cache writer");
}
@ -301,15 +301,9 @@ impl PortHandler {
}
#[allow(clippy::missing_errors_doc)]
#[instrument(skip(change_sender))]
pub fn load(
cache: &Path,
change_sender: tokio::sync::watch::Sender<Instant>,
) -> std::io::Result<Self> {
pub fn load(cache: &Path) -> std::io::Result<Self> {
info!("loading cache");
let mut cache: Self = serde_json::from_reader(BufReader::new(File::open(cache)?))?;
cache.change_sender = Some(change_sender);
Ok(cache)
Ok(serde_json::from_reader(BufReader::new(File::open(cache)?))?)
}
#[must_use]
@ -318,10 +312,14 @@ impl PortHandler {
path: &Path,
change_sender: tokio::sync::watch::Sender<Instant>,
) -> Self {
Self::load(path, change_sender).unwrap_or_else(|error| {
let mut this = Self::load(path).unwrap_or_else(|error| {
error!(?path, %error, "failed to parse cache file");
Self::default()
})
});
this.change_sender = Some(change_sender);
this
}
pub fn update_allowed_ports(&mut self, allowed_ports: &AllowedList) {