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I would like to handle specific errors from a Lambda handler with a Retry field in a StepFunctions state machine. To capture errors, I have to specify exact names ( As far as I read the code, aws-lambda-rust-runtime/lambda-runtime/src/lib.rs Lines 252 to 261 in a4aa23e Is there any more reliable way to specify |
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Replies: 2 comments 5 replies
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We could introduce some kind of error casting. We could check for it, using |
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@calavera Thanks for answering the question. I will give it a shot! |
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@kikuomax In your example how do you define And did you use |
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also, what about That way some other crate can be responsible for transforming custom error types into |
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@evbo Custom error response does not matter to #[tokio::main]
async fn main() -> Result<(), lambda_runtime::Error> {
lambda_runtime::tracing::init_default_subscriber();
let func = lambda_runtime::service_fn(my_handler);
lambda_runtime::run(function_handler).await?;
Ok(())
} |
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I should have included it in the example. |
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We could introduce some kind of error casting. We could check for it, using
type_name_of_valas a fallback. That's just an idea, but if you have any other idea, or want to try to implement it, feel free to open a PR.