Struct tracing_subscriber::CurrentSpan[−][src]

pub struct CurrentSpan { /* fields omitted */ }

👎 Deprecated since 0.2.18:

Will be removed in v0.3

Expand description

Tracks the currently executing span on a per-thread basis.

Implementations

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impl CurrentSpan

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pub fn new() -> Self

Returns a new CurrentSpan.

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pub fn id(&self) -> Option<Id>ⓘ
Notable traits for Option<L>
`impl<L, S> Layer<S> for Option<L> where L: Layer<S>, S: Subscriber,`

Returns the Id of the span in which the current thread is executing, or None if it is not inside of a span.

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pub fn enter(&self, span: Id)

Records that the current thread has entered the span with the provided ID.

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pub fn exit(&self)

Records that the current thread has exited a span.

Trait Implementations

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impl Debug for CurrentSpan

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

Formats the value using the given formatter. Read more

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impl Default for CurrentSpan

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fn default() -> Self

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

Auto Trait Implementations

impl !RefUnwindSafe for CurrentSpan

impl Send for CurrentSpan

impl Sync for CurrentSpan

impl Unpin for CurrentSpan

impl UnwindSafe for CurrentSpan

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T> Instrument for T

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

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

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fn in_current_span(self) -> Instrumented<Self>

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

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

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pub fn into(self) -> U

Performs the conversion.

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct tracing_subscriber::CurrentSpan[−][src]

Implementations

impl CurrentSpan

pub fn new() -> Self

pub fn id(&self) -> Option<Id>ⓘ
Notable traits for Option<L>
`impl<L, S> Layer<S> for Option<L> where L: Layer<S>, S: Subscriber,`

pub fn enter(&self, span: Id)

pub fn exit(&self)

Trait Implementations

impl Debug for CurrentSpan

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

impl Default for CurrentSpan

fn default() -> Self

Auto Trait Implementations

impl !RefUnwindSafe for CurrentSpan

impl Send for CurrentSpan

impl Sync for CurrentSpan

impl Unpin for CurrentSpan

impl UnwindSafe for CurrentSpan

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

pub fn into(self) -> U

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

type Error = Infallible

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

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

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

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

Struct tracing_subscriber::CurrentSpan[−][src]

Implementations

impl CurrentSpan

pub fn new() -> Self

pub fn id(&self) -> Option<Id>ⓘNotable traits for Option<L>impl<L, S> Layer<S> for Option<L> where L: Layer<S>, S: Subscriber,

pub fn enter(&self, span: Id)

pub fn exit(&self)

Trait Implementations

impl Debug for CurrentSpan

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

impl Default for CurrentSpan

fn default() -> Self

Auto Trait Implementations

impl !RefUnwindSafe for CurrentSpan

impl Send for CurrentSpan

impl Sync for CurrentSpan

impl Unpin for CurrentSpan

impl UnwindSafe for CurrentSpan

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

pub fn into(self) -> U

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

type Error = Infallible

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

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

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

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

pub fn id(&self) -> Option<Id>ⓘ
Notable traits for Option<L>
`impl<L, S> Layer<S> for Option<L> where L: Layer<S>, S: Subscriber,`

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

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

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

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

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

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