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Add CURLE_WRITE_ERROR as a transient error condition

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We've observed it failing downloads in the wild and retrying the same URL
a few moments later seemed to fix it.
This commit is contained in:
Dan Peebles 2017-04-10 09:28:44 -04:00
parent 53edb55588
commit d1fdade755
1 changed files with 5 additions and 0 deletions
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5
src/libstore/download.cc
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@ -300,6 +300,11 @@ struct CurlDownloader : public Downloader
|| httpStatus == 504 || httpStatus == 522 || httpStatus == 524
|| code == CURLE_COULDNT_RESOLVE_HOST
|| code == CURLE_RECV_ERROR
// this seems to occur occasionally for retriable reasons, and shows up in an error like this:
// curl: (23) Failed writing body (315 != 16366)
|| code == CURLE_WRITE_ERROR
// this is a generic SSL failure that in some cases (e.g., certificate error) is permanent but also appears in transient cases, so we consider it retryable
|| code == CURLE_SSL_CONNECT_ERROR
#if LIBCURL_VERSION_NUM >= 0x073200