Struct datafusion_physical_plan::metrics::ScopedTimerGuard

source · 
pub struct ScopedTimerGuard<'a> { /* private fields */ }
Expand description

RAAI structure that adds all time between its construction and destruction to the CPU time or the first call to stop whichever comes first

Implementations§

source§

impl<'a> ScopedTimerGuard<'a>

source

pub fn stop(&mut self)

Stop the timer timing and record the time taken

source

pub fn restart(&mut self)

Restarts the timer recording from the current time

source

pub fn done(self)

Stop the timer, record the time taken and consume self

Trait Implementations§

source§

impl<'a> Drop for ScopedTimerGuard<'a>

source§

fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

§

impl<'a> Freeze for ScopedTimerGuard<'a>

§

impl<'a> RefUnwindSafe for ScopedTimerGuard<'a>

§

impl<'a> Send for ScopedTimerGuard<'a>

§

impl<'a> Sync for ScopedTimerGuard<'a>

§

impl<'a> Unpin for ScopedTimerGuard<'a>

§

impl<'a> UnwindSafe for ScopedTimerGuard<'a>

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

source§

fn into(self) -> U

Calls U::from(self).

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

source§

impl<T> IntoEither for T

source§

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> otherwise. Read more
source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

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.
source§

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

Performs the conversion.
source§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

source§

fn vzip(self) -> V

source§

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