Add distributed tracing to gRPC stack#6403
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May 12, 2026
| pub mod test_utils; | ||
| pub mod thread_pool; | ||
| pub mod tower; | ||
| pub mod tracing; |
| /// Installs a `TraceContextPropagator` once for the whole test binary. | ||
| /// `set_text_map_propagator` is process-global; calling it from each | ||
| /// test would race, so we gate it behind `Once`. | ||
| fn install_propagator() { |
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Find a way to unit test without installing a global propagator.
| } | ||
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| async fn run_operation<F, T>(&mut self, operation: F) -> T | ||
| /// Runs `operation` on a blocking task, instrumenting it with `inner_span` |
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How was this PR tested?