22 lines
760 B
Rust
22 lines
760 B
Rust
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use std::future::Future;
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use tokio::task::JoinHandle;
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use tracing::{Instrument, Span};
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/// Utility macro for propagating the current tracing context to a newly spawned task.
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///
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/// Note: The spawned task will be associated with the currently active span. To create a *new*
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/// span for the spawned task, manually instrument the future using [tracing::Instrument] instead of
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/// using this macro. For example:
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///
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/// use tracing::{info_span, Instrument};
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///
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/// let fut = tokio::spawn(async move {
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/// print!("do stuff")
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/// }.instrument(info_span!("spawned task")));
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pub fn spawn_traced<F>(future: F) -> JoinHandle<F::Output>
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where
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F: Future + Send + 'static,
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F::Output: Send + 'static,
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{
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tokio::spawn(future.instrument(Span::current()))
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}
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