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Expose the Error type to allow users to set custom error handlers #551

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merged 3 commits into from
May 13, 2021
Merged

Expose the Error type to allow users to set custom error handlers #551

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f722339
Expose the `Error` type in the `global` module to allow users to defi…
May 13, 2021
ed67c5e
Add docstrings.
May 13, 2021
80bb385
Reword doc string for metric error.
May 13, 2021
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3 changes: 3 additions & 0 deletions opentelemetry/src/global/error_handler.rs
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Expand Up @@ -18,12 +18,15 @@ pub enum Error {
#[cfg(feature = "trace")]
#[cfg_attr(docsrs, doc(cfg(feature = "trace")))]
#[error(transparent)]
/// Failed to export traces.
Trace(#[from] TraceError),
#[cfg(feature = "metrics")]
#[cfg_attr(docsrs, doc(cfg(feature = "metrics")))]
#[error(transparent)]
/// Failed to export metrics.
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Metric(#[from] MetricsError),
#[error("{0}")]
/// Other types of failures not covered by the variants above.
Other(String),
}

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2 changes: 1 addition & 1 deletion opentelemetry/src/global/mod.rs
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Expand Up @@ -144,7 +144,7 @@ mod propagation;
#[cfg(feature = "trace")]
mod trace;

pub use error_handler::{handle_error, set_error_handler};
pub use error_handler::{handle_error, set_error_handler, Error};
#[cfg(feature = "metrics")]
#[cfg_attr(docsrs, doc(cfg(feature = "metrics")))]
pub use metrics::{
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