pub fn get_current_context() -> Option<TraceContext>Expand description
Get the current trace context for this thread
Examples found in repository?
examples/integrated_context_demo.rs (line 15)
11fn main() {
12 println!("🔌 observability_core context demo");
13 println!("==================================\n");
14
15 println!("Before: {:?}", get_current_context());
16
17 let root = TraceContext::new_root();
18 let trace_id = root.trace_id.clone();
19
20 let out = with_context(root, || {
21 println!("Inside: {:?}", get_current_context());
22 "ok"
23 });
24
25 println!("After: {:?}", get_current_context());
26 println!("Result: {out} (trace_id={trace_id})");
27}More examples
examples/raii_scoped_context_demo.rs (line 13)
9fn main() {
10 println!("🔒 Scoped trace context demo");
11 println!("============================\n");
12
13 println!("Before: {:?}", get_current_context());
14
15 let ctx = TraceContext::new_root();
16 let tid = ctx.trace_id.clone();
17
18 let out = with_context(ctx, || {
19 log::info!("Processing request");
20 get_current_context().unwrap().trace_id
21 });
22
23 println!("Inside returned trace_id={out}");
24 println!("Expected trace_id={tid}");
25 println!("After: {:?}", get_current_context());
26}