pub enum SamplingStrategy {
AlwaysOn,
AlwaysOff,
Probability(f64),
TraceIdRatio(f64),
Custom(Arc<dyn Fn(&TraceId, &str) -> SamplingDecision + Send + Sync>),
}Expand description
采样策略
Variants§
AlwaysOn
始终采样
AlwaysOff
从不采样
Probability(f64)
基于概率采样
TraceIdRatio(f64)
基于 trace ID 的确定性采样
Custom(Arc<dyn Fn(&TraceId, &str) -> SamplingDecision + Send + Sync>)
自定义采样函数
Trait Implementations§
Source§impl Clone for SamplingStrategy
impl Clone for SamplingStrategy
Source§fn clone(&self) -> SamplingStrategy
fn clone(&self) -> SamplingStrategy
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreAuto Trait Implementations§
impl Freeze for SamplingStrategy
impl !RefUnwindSafe for SamplingStrategy
impl Send for SamplingStrategy
impl Sync for SamplingStrategy
impl Unpin for SamplingStrategy
impl !UnwindSafe for SamplingStrategy
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> FutureExt for T
impl<T> FutureExt for T
Source§fn with_context(self, otel_cx: Context) -> WithContext<Self>
fn with_context(self, otel_cx: Context) -> WithContext<Self>
Source§fn with_current_context(self) -> WithContext<Self>
fn with_current_context(self) -> WithContext<Self>
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoRequest<T> for T
impl<T> IntoRequest<T> for T
Source§fn into_request(self) -> Request<T>
fn into_request(self) -> Request<T>
Wrap the input message
T in a tonic::Request