Struct tracing_subscriber::CurrentSpan

pub struct CurrentSpan { /* fields omitted */ }

👎 Deprecated since 0.2.18:

Will be removed in v0.3

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

Implementations

impl CurrentSpan

pub fn new() -> Self

Returns a new CurrentSpan.

pub fn id(&self) -> Option<Id>

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

pub fn enter(&self, span: Id)

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

pub fn exit(&self)

Records that the current thread has exited a span.

Trait Implementations

impl Debug for CurrentSpan

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

Formats the value using the given formatter.

impl Default for CurrentSpan

fn default() -> Self

Returns the “default value” for a type.