Struct TraceContext 

pub struct TraceContext {
    pub trace_id: Option<TraceId>,
    pub span_id: Option<SpanId>,
    pub parent_span_id: Option<SpanId>,
    pub fields: HashMap<String, String>,
}

Thread-local trace context for correlation.

Fields

trace_id: Option<TraceId>

Current trace ID.

span_id: Option<SpanId>

Current span ID.

parent_span_id: Option<SpanId>

Parent span ID.

fields: HashMap<String, String>

Additional context fields.

Implementations

impl TraceContext

pub fn new() -> TraceContext

Create a new empty trace context.

pub fn with_new_trace() -> TraceContext

Create a trace context with a new trace.

pub fn with_trace_id(self, trace_id: TraceId) -> TraceContext

Set trace ID.

pub fn with_span_id(self, span_id: SpanId) -> TraceContext

Set span ID.

pub fn with_field( self, key: impl Into<String>, value: impl Into<String>, ) -> TraceContext

Add a context field.

Trait Implementations

impl Clone for TraceContext

fn clone(&self) -> TraceContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TraceContext

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

Formats the value using the given formatter.

impl Default for TraceContext

fn default() -> TraceContext

Returns the “default value” for a type.