Struct ActiveSpan 

pub struct ActiveSpan { /* private fields */ }

Active span handle for managing span lifecycle

Implementations

impl ActiveSpan

pub fn add_attribute(&self, key: &str, value: &str) -> Result<(), CoreError>

Add an attribute to the span

Errors

Returns an error if the span lock cannot be acquired.

pub fn add_event( &self, name: &str, attributes: HashMap<String, String>, ) -> Result<(), CoreError>

Record an event

Errors

Returns an error if the span lock cannot be acquired.

pub fn add_metric(&self, name: &str, value: f64) -> Result<(), CoreError>

Add a custom metric

Errors

Returns an error if the span lock cannot be acquired.

pub fn set_status(&self, status: SpanStatus) -> Result<(), CoreError>

Set span status

Errors

Returns an error if the span lock cannot be acquired.

pub fn seterror(&self, error: &str) -> Result<(), CoreError>

Set error information

Errors

Returns an error if the span lock cannot be acquired.

pub fn in_span<F, R>(&self, f: F) -> R

where F: FnOnce() -> R,

Execute a closure within the span context

pub fn context(&self) -> Result<TraceContext, CoreError>

Get the span’s trace context

Errors

Returns an error if the span lock cannot be acquired.

pub fn end(self)

End the span explicitly

Trait Implementations

impl Drop for ActiveSpan

fn drop(&mut self)

Executes the destructor for this type.