pub enum CompactionStrategy {
FullCompact {
expected_reduction_pct: f64,
},
PartialCompact {
messages_to_compact: usize,
expected_reduction_pct: f64,
},
CollapseReads {
expected_reduction_pct: f64,
},
None,
}Expand description
Recommendation for what to compact.
Variants§
FullCompact
Compact all messages.
PartialCompact
Compact only the oldest N messages.
CollapseReads
Collapse repeated file reads to save space.
None
No compaction needed.
Trait Implementations§
Source§impl Clone for CompactionStrategy
impl Clone for CompactionStrategy
Source§fn clone(&self) -> CompactionStrategy
fn clone(&self) -> CompactionStrategy
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreAuto Trait Implementations§
impl Freeze for CompactionStrategy
impl RefUnwindSafe for CompactionStrategy
impl Send for CompactionStrategy
impl Sync for CompactionStrategy
impl Unpin for CompactionStrategy
impl UnsafeUnpin for CompactionStrategy
impl UnwindSafe for CompactionStrategy
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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
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T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
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Source§fn instrument(self, span: Span) -> Instrumented<Self>
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Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
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