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add rustfmt.toml, format entire codebase

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Signed-off-by: strawberry <strawberry@puppygock.gay>
This commit is contained in:
strawberry 2024-03-05 19:48:54 -05:00 • committed by June
parent 9fd521f041
commit f419c64aca
144 changed files with 25573 additions and 31053 deletions
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79
src/database/abstraction/watchers.rs
View file

@ -1,56 +1,55 @@
use std::{
collections::{hash_map, HashMap},
future::Future,
pin::Pin,
sync::RwLock,
collections::{hash_map, HashMap},
future::Future,
pin::Pin,
sync::RwLock,
};
use tokio::sync::watch;
type Watcher = RwLock<HashMap<Vec<u8>, (watch::Sender<()>, watch::Receiver<()>)>>;
#[derive(Default)]
pub(super) struct Watchers {
watchers: Watcher,
watchers: Watcher,
}
impl Watchers {
pub(super) fn watch<'a>(
&'a self,
prefix: &[u8],
) -> Pin<Box<dyn Future<Output = ()> + Send + 'a>> {
let mut rx = match self.watchers.write().unwrap().entry(prefix.to_vec()) {
hash_map::Entry::Occupied(o) => o.get().1.clone(),
hash_map::Entry::Vacant(v) => {
let (tx, rx) = tokio::sync::watch::channel(());
v.insert((tx, rx.clone()));
rx
}
};
pub(super) fn watch<'a>(&'a self, prefix: &[u8]) -> Pin<Box<dyn Future<Output = ()> + Send + 'a>> {
let mut rx = match self.watchers.write().unwrap().entry(prefix.to_vec()) {
hash_map::Entry::Occupied(o) => o.get().1.clone(),
hash_map::Entry::Vacant(v) => {
let (tx, rx) = tokio::sync::watch::channel(());
v.insert((tx, rx.clone()));
rx
},
};
Box::pin(async move {
// Tx is never destroyed
rx.changed().await.unwrap();
})
}
pub(super) fn wake(&self, key: &[u8]) {
let watchers = self.watchers.read().unwrap();
let mut triggered = Vec::new();
Box::pin(async move {
// Tx is never destroyed
rx.changed().await.unwrap();
})
}
for length in 0..=key.len() {
if watchers.contains_key(&key[..length]) {
triggered.push(&key[..length]);
}
}
pub(super) fn wake(&self, key: &[u8]) {
let watchers = self.watchers.read().unwrap();
let mut triggered = Vec::new();
drop(watchers);
for length in 0..=key.len() {
if watchers.contains_key(&key[..length]) {
triggered.push(&key[..length]);
}
}
if !triggered.is_empty() {
let mut watchers = self.watchers.write().unwrap();
for prefix in triggered {
if let Some(tx) = watchers.remove(prefix) {
let _ = tx.0.send(());
}
}
};
}
drop(watchers);
if !triggered.is_empty() {
let mut watchers = self.watchers.write().unwrap();
for prefix in triggered {
if let Some(tx) = watchers.remove(prefix) {
let _ = tx.0.send(());
}
}
};
}
}