pub enum RefreshPolicy {
OnFlush,
OnSeal,
Periodic(u64),
Manual,
}Expand description
When to refresh the aggregate.
Variants§
OnFlush
Refresh on every memtable flush. Lowest latency.
OnSeal
Refresh when a partition is sealed. Lower CPU cost.
Periodic(u64)
Refresh every N milliseconds.
Manual
Only refresh via explicit REFRESH command.
Trait Implementations§
Source§impl Clone for RefreshPolicy
impl Clone for RefreshPolicy
Source§fn clone(&self) -> RefreshPolicy
fn clone(&self) -> RefreshPolicy
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for RefreshPolicy
impl Debug for RefreshPolicy
Source§impl Default for RefreshPolicy
impl Default for RefreshPolicy
Source§fn default() -> RefreshPolicy
fn default() -> RefreshPolicy
Returns the “default value” for a type. Read more
Source§impl<'de> Deserialize<'de> for RefreshPolicy
impl<'de> Deserialize<'de> for RefreshPolicy
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl PartialEq for RefreshPolicy
impl PartialEq for RefreshPolicy
Source§impl Serialize for RefreshPolicy
impl Serialize for RefreshPolicy
impl Eq for RefreshPolicy
impl StructuralPartialEq for RefreshPolicy
Auto Trait Implementations§
impl Freeze for RefreshPolicy
impl RefUnwindSafe for RefreshPolicy
impl Send for RefreshPolicy
impl Sync for RefreshPolicy
impl Unpin for RefreshPolicy
impl UnsafeUnpin for RefreshPolicy
impl UnwindSafe for RefreshPolicy
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Source§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out indicating that a T is niched.