Trait ResultSpanExt 

pub trait ResultSpanExt<T, E> {
    // Required methods
    fn with_current_span(self) -> BoxedComposableResult<T, E>;
    fn with_span(self, span: &Span) -> BoxedComposableResult<T, E>;
}

Extension trait for Result types to add span context to errors.

Required Methods

fn with_current_span(self) -> BoxedComposableResult<T, E>

Adds the current span’s context to an error.

Example

use error_rail::async_ext::ResultSpanExt;

fn process() -> BoxedComposableResult<Data, ProcessError> {
    do_work().with_current_span()
}

fn with_span(self, span: &Span) -> BoxedComposableResult<T, E>

Adds a specific span’s context to an error.

Implementations on Foreign Types

impl<T, E> ResultSpanExt<T, E> for Result<T, E>

fn with_current_span(self) -> BoxedComposableResult<T, E>

fn with_span(self, span: &Span) -> BoxedComposableResult<T, E>

Implementors