Would be good to know - OS (from path I guess macOS) - Java - maven version (w/ any modding, if applicable) - any extension present?
Thanks T On Fri, Feb 18, 2022, 18:07 Nils Breunese <n...@breun.nl> wrote: > Ah, ok. But colleagues also report this happening in GitLab CI builds, > which really only have one build running per Docker container. > > Nils. > > > Op 18 feb. 2022, om 18:05 heeft jebeau...@gmail.com het volgende > geschreven: > > > > I'm not talking about the -T option, I'm talking about running 2 builds > in > > parallel, something like > > cd /some/repo1 > > mvn clean verify & > > cd /some/repo2 > > mvn clean verify & > > > > It could also be your IDE auto building too, I've seen that happen. > > > > > > On Fri, Feb 18, 2022 at 11:13 AM Nils Breunese <n...@breun.nl> wrote: > > > >> Jacques Etienne Beaudet <jebeau...@gmail.com> wrote: > >> > >>> Maven repository is not safe when running multiple concurrent builds > >> (not the -T1C option). You need to use an external synchronization > >> technique if you need this. > >> > https://maven.apache.org/resolver/maven-resolver-named-locks-redisson/index.html > >> > >> I’ve asked my colleagues, but they weren’t doing parallel builds (-T or > >> --threads). > >> > >> Nils. > >> > >>> Not sure of the implications of assuming an empty zip file means a > >> failed download, it seems reasonable to me but I'll let others chip in. > >>> On Feb 18, 2022, 7:43 AM -0500, Nils Breunese <n...@breun.nl>, wrote: > >>>> Hi, > >>>> > >>>> I’ve been encountering Maven warnings like these for years from time > to > >> time: > >>>> > >>>> ---- > >>>> WARN: zip file is empty: > >> > /Users/username/.m2/repository/com/example/example-artifact/1.2.3/example-artifact-1.2.3.jar > >>>> java.util.zip.ZipException: zip file is empty > >>>> ---- > >>>> > >>>> I know that when I encounter this I can just delete the file and run > >> Maven again and then it’ll generally download ok, but recently I’ve been > >> getting questions from a lot of colleagues with this issue. I was > >> wondering: would it make sense for Maven to assume that an empty JAR > file > >> was not downloaded correctly and try re-downloading it automatically? > >>>> > >>>> Nils. > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: users-unsubscr...@maven.apache.org > >> For additional commands, e-mail: users-h...@maven.apache.org > >> > >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@maven.apache.org > For additional commands, e-mail: users-h...@maven.apache.org > >
