Function get_tracer

datafusion/common-runtime/src/trace_utils.rs:101–103

()

/// registered.
#[inline]
fn get_tracer() -> &'static dyn JoinSetTracer {
    GLOBAL_TRACER.get().copied().unwrap_or(&NOOP_TRACER)
}

/// Set the custom tracer for both futures and blocking closures.
///