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Merge pull request #729 from samueldr/fix/error-transmission

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hydra-eval-jobs: Mirror eval errors in STDERR
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Eelco Dolstra 2020-03-31 09:04:32 +02:00 committed by GitHub
parent 12cc46cdb3 76299b9174
commit 082dbdb922
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1 changed files with 8 additions and 0 deletions
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8
src/hydra-eval-jobs/hydra-eval-jobs.cc
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@ -200,7 +200,12 @@ static void worker(
else throw TypeError("attribute '%s' is %s, which is not supported", attrPath, showType(*v)); else throw TypeError("attribute '%s' is %s, which is not supported", attrPath, showType(*v));
} catch (EvalError & e) { } catch (EvalError & e) {
// Transmits the error we got from the previous evaluation
// in the JSON output.
reply["error"] = filterANSIEscapes(e.msg(), true); reply["error"] = filterANSIEscapes(e.msg(), true);
// Don't forget to print it into the STDERR log, this is
// what's shown in the Hydra UI.
printError("error: %s", reply["error"]);
} }
writeLine(to.get(), reply.dump()); writeLine(to.get(), reply.dump());
@ -286,6 +291,9 @@ int main(int argc, char * * argv)
nlohmann::json err; nlohmann::json err;
err["error"] = e.what(); err["error"] = e.what();
writeLine(to->get(), err.dump()); writeLine(to->get(), err.dump());
// Don't forget to print it into the STDERR log, this is
// what's shown in the Hydra UI.
printError("error: %s", err["error"]);
} }
}, },
ProcessOptions { .allowVfork = false }); ProcessOptions { .allowVfork = false });