Struct KernelSpan 

pub struct KernelSpan {
    pub kernel_id: String,
    pub operation: String,
    pub context: SpanContext,
    pub start: Instant,
    pub attributes: HashMap<String, String>,
    pub events: Vec<SpanEvent>,
}

A kernel execution span

Fields

kernel_id: String

Kernel ID

operation: String

Operation name

context: SpanContext

Span context

start: Instant

Start time

attributes: HashMap<String, String>

Attributes

events: Vec<SpanEvent>

Events

Implementations

impl KernelSpan

pub fn start(kernel_id: impl Into<String>, operation: impl Into<String>) -> Self

Start a new span

pub fn start_child( parent: &SpanContext, kernel_id: impl Into<String>, operation: impl Into<String>, ) -> Self

Start a child span

pub fn set_attribute( &mut self, key: impl Into<String>, value: impl Into<String>, )

Add an attribute

pub fn add_event(&mut self, name: impl Into<String>)

Add an event

pub fn add_event_with_attributes( &mut self, name: impl Into<String>, attributes: HashMap<String, String>, )

Add an event with attributes

pub fn record_error(&mut self, error: &dyn Error)

Record an error

pub fn end(self) -> Duration

End the span

pub fn elapsed(&self) -> Duration

Get duration so far