CompactionStats

kstone_core::compaction

Struct CompactionStats

pub struct CompactionStats {
    pub total_compactions: u64,
    pub total_ssts_merged: u64,
    pub total_ssts_created: u64,
    pub total_bytes_read: u64,
    pub total_bytes_written: u64,
    pub total_bytes_reclaimed: u64,
    pub total_records_deduplicated: u64,
    pub total_tombstones_removed: u64,
    pub active_compactions: u64,
}

Expand description

Statistics about compaction operations

Fields§

§total_compactions: u64

Total number of compactions performed

§total_ssts_merged: u64

Total number of SSTs merged

§total_ssts_created: u64

Total number of SSTs created

§total_bytes_read: u64

Total bytes read during compaction

§total_bytes_written: u64

Total bytes written during compaction

§total_bytes_reclaimed: u64

Total bytes reclaimed (deleted records)

§total_records_deduplicated: u64

Total number of records deduplicated

§total_tombstones_removed: u64

Total number of tombstones removed

§active_compactions: u64

Number of currently active compactions

Trait Implementations§

impl Clone for CompactionStats

fn clone(&self) -> CompactionStats

Returns a duplicate of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for CompactionStats

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl Default for CompactionStats

fn default() -> CompactionStats

Returns the “default value” for a type. Read more

Auto Trait Implementations§

impl Freeze for CompactionStats

impl RefUnwindSafe for CompactionStats

impl Send for CompactionStats

impl Sync for CompactionStats

impl Unpin for CompactionStats

impl UnwindSafe for CompactionStats

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Same for T

type Output = T

Should always be Self

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more