Struct HostTracingSink 

pub struct HostTracingSink { /* private fields */ }

Host-side implementation of TracingSink.

Collects all trace data into a buffer for inspection/testing. In a real application, you might forward to a real tracing subscriber.

Implementations

impl HostTracingSink

pub fn new() -> Self

Create a new sink that collects trace data.

pub fn records(&self) -> Vec<TraceRecord>

Get all collected trace records.

pub fn clear(&self)

Clear all collected records.

Trait Implementations

impl Clone for HostTracingSink

fn clone(&self) -> HostTracingSink

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for HostTracingSink

fn default() -> Self

Returns the “default value” for a type.

impl TracingSink for HostTracingSink

async fn new_span(&self, span: SpanMeta) -> u64

Called when a new span is created. Returns a span ID that the plugin should use for subsequent calls.

async fn record(&self, span_id: u64, fields: Vec<Field>)

Called when fields are recorded on an existing span.

async fn event(&self, event: EventMeta)

Called when an event is emitted.

async fn enter(&self, span_id: u64)

Called when a span is entered.

async fn exit(&self, span_id: u64)

Called when a span is exited.

async fn drop_span(&self, span_id: u64)

Called when a span is dropped/closed.