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perf: only rebuild keys when we've touched the list itself, not when we edit a row

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This commit is contained in:
Greg Johnston 2024-09-14 18:33:59 -04:00
parent 5ab865e89d
commit 3310e7766b
1 changed files with 12 additions and 16 deletions
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28
reactive_stores/src/keyed.rs
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@ -95,13 +95,7 @@ where
{ {
type Value = T; type Value = T;
type Reader = Mapped<Inner::Reader, T>; type Reader = Mapped<Inner::Reader, T>;
type Writer = KeyedSubfieldWriteGuard< type Writer = MappedMut<WriteGuard<ArcTrigger, Inner::Writer>, T>;
Inner,
Prev,
K,
T,
MappedMut<WriteGuard<ArcTrigger, Inner::Writer>, T>,
>;
type UntrackedWriter = type UntrackedWriter =
MappedMut<WriteGuard<ArcTrigger, Inner::UntrackedWriter>, T>; MappedMut<WriteGuard<ArcTrigger, Inner::UntrackedWriter>, T>;
@ -125,11 +119,7 @@ where
let path = self.path().into_iter().collect::<StorePath>(); let path = self.path().into_iter().collect::<StorePath>();
let trigger = self.get_trigger(path.clone()); let trigger = self.get_trigger(path.clone());
let guard = WriteGuard::new(trigger, self.inner.writer()?); let guard = WriteGuard::new(trigger, self.inner.writer()?);
let guard = MappedMut::new(guard, self.read, self.write); Some(MappedMut::new(guard, self.read, self.write))
Some(KeyedSubfieldWriteGuard {
inner: self.clone(),
guard: Some(guard),
})
} }
fn untracked_writer(&self) -> Option<Self::UntrackedWriter> { fn untracked_writer(&self) -> Option<Self::UntrackedWriter> {
@ -336,15 +326,21 @@ where
type Value = T; type Value = T;
fn try_write(&self) -> Option<impl UntrackableGuard<Target = Self::Value>> { fn try_write(&self) -> Option<impl UntrackableGuard<Target = Self::Value>> {
self.writer() let guard = self.writer()?;
Some(KeyedSubfieldWriteGuard {
inner: self.clone(),
guard: Some(guard),
})
} }
fn try_write_untracked( fn try_write_untracked(
&self, &self,
) -> Option<impl DerefMut<Target = Self::Value>> { ) -> Option<impl DerefMut<Target = Self::Value>> {
self.writer().map(|mut writer| { let mut guard = self.writer()?;
writer.untrack(); guard.untrack();
writer Some(KeyedSubfieldWriteGuard {
inner: self.clone(),
guard: Some(guard),
}) })
} }
} }