Struct NoopTracerProvider 

pub struct NoopTracerProvider { /* private fields */ }

Available on crate feature trace only.

A no-op instance of a TracerProvider.

Implementations

impl NoopTracerProvider

pub fn new() -> Self

Create a new no-op tracer provider

Trait Implementations

impl Clone for NoopTracerProvider

fn clone(&self) -> NoopTracerProvider

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for NoopTracerProvider

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

Formats the value using the given formatter.

impl Default for NoopTracerProvider

fn default() -> NoopTracerProvider

Returns the “default value” for a type.

impl TracerProvider for NoopTracerProvider

fn versioned_tracer( &self, _name: impl Into<Cow<'static, str>>, _version: Option<&'static str>, _schema_url: Option<&'static str>, ) -> Self::Tracer

Returns a new NoopTracer instance.

fn force_flush(&self) -> Vec<TraceResult<()>>

Return an empty Vec as there isn’t any span processors in NoopTracerProvider

type Tracer = NoopTracer

The Tracer type that this provider will return.

fn tracer(&self, name: impl Into<Cow<'static, str>>) -> Self::Tracer

Returns a new tracer with the given name.