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Don't retry 429's and don't worry about them if we've got a previous success

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Tom Parker-Shemilt 2021-06-24 16:28:08 +01:00
parent 94d76d64c9
commit 7bc2d0bb56
1 changed files with 16 additions and 0 deletions
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16
src/main.rs
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@ -26,6 +26,9 @@ enum CheckerError {
location: Option<String>,
},
#[fail(display = "too many requests")]
TooManyRequests,
#[fail(display = "reqwest error: {}", error)]
ReqwestError {
error: String,
@ -191,6 +194,12 @@ fn get_url_core(url: String) -> BoxFuture<'static, (String, Result<(), CheckerEr
return (url, res);
}
if status == StatusCode::TOO_MANY_REQUESTS {
// We get a lot of these, and we should not retry as they'll just fail again
warn!("Error while getting {}: {}", url, status);
return (url, Err(CheckerError::TooManyRequests));
}
warn!("Error while getting {}, retrying: {}", url, status);
if status.is_redirection() {
res = Err(CheckerError::HttpError {status: status.as_u16(), location: ok.headers().get(header::LOCATION).and_then(|h| h.to_str().ok()).map(|x| x.to_string())});
@ -365,6 +374,13 @@ async fn main() -> Result<(), Error> {
failed +=1;
continue;
}
CheckerError::TooManyRequests => {
// too many tries
if link.last_working.is_some() {
info!("Ignoring 429 failure on {} as we've seen success before", url);
continue;
}
}
_ => {}
};
if let Some(last_working) = link.last_working {