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Bunch of fixes, smarter iterator, metrics exporter

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This commit is contained in:
Heikki Linnakangas
2025-05-06 14:53:36 +03:00
parent 44269fcd5e
commit 977bc09d2a
15 changed files with 401 additions and 59 deletions
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17
libs/neonart/src/algorithm/node_ref.rs
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@@ -94,6 +94,23 @@ impl<'e, V: Value> ReadLockedNodeRef<'e, V> {
}))),
}
}
pub(crate) fn find_next_child_or_value_or_restart(
&self,
min_key_byte: u8,
) -> Result<Option<(u8, ChildOrValue<'e, V>)>, ConcurrentUpdateError> {
let child_or_value = self.ptr.find_next_child_or_value(min_key_byte);
self.ptr.lockword().check_or_restart(self.version)?;
match child_or_value {
None => Ok(None),
Some((k, ChildOrValuePtr::Value(vptr)) )=> Ok(Some((k, ChildOrValue::Value(vptr)))),
Some((k, ChildOrValuePtr::Child(child_ptr))) => Ok(Some((k, ChildOrValue::Child(NodeRef {
ptr: child_ptr,
phantom: self.phantom,
})))),
}
}
pub(crate) fn upgrade_to_write_lock_or_restart(
self,