Struct opentelemetry::api::trace::NoopSpan

pub struct NoopSpan { /* fields omitted */ }

A no-op instance of a Span.

Implementations

impl NoopSpan

pub fn new() -> Self

Creates a new NoopSpan instance.

Trait Implementations

impl Debug for NoopSpan

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

Formats the value using the given formatter.

impl Default for NoopSpan

fn default() -> Self

Returns the "default value" for a type.

impl Span for NoopSpan

fn add_event(&self, _name: String, _attributes: Vec<KeyValue>)

Ignores all events

fn add_event_with_timestamp(
    &self,
    _name: String,
    _timestamp: SystemTime,
    _attributes: Vec<KeyValue>
)

Ignores all events with timestamps

fn span_reference(&self) -> SpanReference

Returns an invalid SpanReference.

fn is_recording(&self) -> bool

Returns false, signifying that this span is never recording.

fn set_attribute(&self, _attribute: KeyValue)

Ignores all attributes

fn set_status(&self, _code: StatusCode, _message: String)

Ignores status

fn update_name(&self, _new_name: String)

Ignores name updates

fn end_with_timestamp(&self, _timestamp: SystemTime)

Ignores Span endings

fn record_exception(&self, err: &dyn Error)

Convenience method to record an exception/error as an Event

fn record_exception_with_stacktrace(&self, err: &dyn Error, stacktrace: String)

Convenience method to record a exception/error as an Event with custom stacktrace

fn end(&self)

Finishes the Span.