pub trait FutureExt: Sized {
    fn with_context(self, otel_cx: Context) -> WithContext<Self> { ... }
    fn with_current_context(self) -> WithContext<Self> { ... }
}
Expand description

Extension trait allowing futures, streams, and sinks to be traced with a span.

Provided Methods§

Attaches the provided Context to this type, returning a WithContext wrapper.

When the wrapped type is a future, stream, or sink, the attached context will be set as current while it is being polled.

Attaches the current Context to this type, returning a WithContext wrapper.

When the wrapped type is a future, stream, or sink, the attached context will be set as the default while it is being polled.

Implementors§