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SSTableReaderHealthMetrics

cqlite_core::storage::sstable::reader

Struct SSTableReaderHealthMetrics

pub struct SSTableReaderHealthMetrics {Show 13 fields
    pub file_path: PathBuf,
    pub file_accessible: bool,
    pub header_version: CassandraVersion,
    pub total_file_size: u64,
    pub estimated_memory_usage: usize,
    pub block_cache_entries: usize,
    pub block_cache_hit_rate: f64,
    pub compression_enabled: bool,
    pub compression_algorithm: String,
    pub bloom_filter_enabled: bool,
    pub index_available: bool,
    pub generation: u64,
    pub last_error: Option<String>,
}

Expand description

SSTable reader health and performance metrics

Fields§

§file_path: PathBuf

File path

§file_accessible: bool

Whether file is accessible

§header_version: CassandraVersion

Detected Cassandra version

§total_file_size: u64

Total file size

§estimated_memory_usage: usize

Estimated memory usage

§block_cache_entries: usize

Number of cached blocks

§block_cache_hit_rate: f64

Cache hit rate

§compression_enabled: bool

Whether compression is enabled

§compression_algorithm: String

Compression algorithm

§bloom_filter_enabled: bool

Whether bloom filter is available

§index_available: bool

Whether index is available

§generation: u64

SSTable generation

§last_error: Option<String>

Last error encountered

Trait Implementations§

impl Clone for SSTableReaderHealthMetrics

fn clone(&self) -> SSTableReaderHealthMetrics

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

impl Debug for SSTableReaderHealthMetrics

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for SSTableReaderHealthMetrics

impl RefUnwindSafe for SSTableReaderHealthMetrics

impl Send for SSTableReaderHealthMetrics

impl Sync for SSTableReaderHealthMetrics

impl Unpin for SSTableReaderHealthMetrics

impl UnsafeUnpin for SSTableReaderHealthMetrics

impl UnwindSafe for SSTableReaderHealthMetrics

Blanket Implementations§

impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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, 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> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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.