> -----Original Message----- > From: [email protected] [mailto:m2e-users- > [email protected]] On Behalf Of Igor Fedorenko > Sent: Tuesday, August 28, 2012 10:59 AM > To: [email protected] > Subject: Re: [m2e-users] New checkout of working project has m2e > persistently complaining about missing artifacts that aren't missing > > I don't have a good explanation of the problem but here are some > pointers that may help you debug this > > m2e uses proxy configuration from settings.xml, it does not use eclipse > proxy settings.
This point led me to make a change that made the problem go away. I had a proxy set in my settings.xml that is different from what I had in my browser or Eclipse preferences. It had worked in the past, but when I changed it to the other one and cleaned the project, the error went away. I guess this is fine now. > m2e and maven in general cache artifact resolution exceptions in local > maven repository and do not retry resolution for 24 hours by default. > this may explain why you do not see any traffic out of eclipse. > > There is an outstanding issue with windows ntlm proxies [1], which may > or may not be related. > > [1] https://bugs.eclipse.org/bugs/show_bug.cgi?id=343009 > > -- > Regards, > Igor > > On 12-08-28 11:51 AM, KARR, DAVID wrote: > >> -----Original Message----- > >> From: [email protected] [mailto:m2e-users- > >> [email protected]] On Behalf Of Igor Fedorenko > >> Sent: Monday, August 27, 2012 7:36 PM > >> To: [email protected] > >> Subject: Re: [m2e-users] New checkout of working project has m2e > >> persistently complaining about missing artifacts that aren't missing > >> > >> At least some windows antiviruses have per-application rules, so it > is > >> theoretically possible that java.exe or eclipse.org gets blocked > while > >> firefox does not. This is just a guess, to know for sure you'd need > to > >> monitor traffic coming from and going in the win7 box. > > > > I sincerely doubt this is a firewall problem. I have no trouble > updating plugins or viewing external pages in the embedded browser. > > > > I tried capturing traffic with Wireshark, but I don't see any obvious > traffic coming from Eclipse. I can see traffic obviously coming from > Firefox. > > > > We use an outgoing proxy, which I have configured in both Firefox and > Eclipse. > > > > When I do a "Project"->"Clean", the error goes away and then comes > back very quickly. Considering the error message says it's a > "timeout", that timeout must be very short, which leads me to think > this is not doing what it says it's doing. > > > >> On 12-08-27 7:10 PM, KARR, DAVID wrote: > >>> I mentioned that those urls do not fail in my Firefox instance, or > in > >>> the internal browser in Eclipse, and the Maven build from the > command > >>> line is fine. These are all on the same box, so it seems unlikely > >> that > >>> an antivirus app or a firewall is causing this. > >>> > >>> *From:*[email protected] > >>> [mailto:[email protected]] *On Behalf Of *Matthew > Piggott > >>> *Sent:* Monday, August 27, 2012 2:52 PM > >>> *To:* Maven Integration for Eclipse users mailing list > >>> *Subject:* Re: [m2e-users] New checkout of working project has m2e > >>> persistently complaining about missing artifacts that aren't > missing > >>> > >>> I would suggest checking your Anti-Virus, in p2 people have run > into > >>> issues where the AV (most if not all reports have been AVG I > believe) > >> is > >>> causing timeouts. > >>> > >>> On 27 August 2012 17:41, Igor Fedorenko <[email protected] > >>> <mailto:[email protected]>> wrote: > >>> > >>> "connection timed out" usually means networking related problems. > Are > >>> you sure windows firewall is not playing tricks on you? > >>> > >>> -- > >>> Regards, > >>> Igor > >>> > >>> > >>> > >>> On 12-08-27 5:18 PM, KARR, DAVID wrote: > >>> > >>> I've been working on a Maven project with my Eclipse running on a > >> Linux > >>> box. Today I tried getting my Win7 environment up to date. I have > >> the > >>> latest 3.x version of Eclipse on both boxes. When I checked out my > >>> working project from SVN on the Win7 box, I had a bunch of errors > >> like this: > >>> > >>> ----------------- > >>> ArtifactDescriptorException: Failed to read artifact descriptor for > >>> org.springframework:spring-webmvc-portlet:jar:3.0.6.RELEASE: > >>> ArtifactResolutionException: Failure to transfer > >>> org.springframework:spring-webmvc-portlet:pom:3.0.6.RELEASE from > >>> http://repo.maven.apache.org/maven2 was cached in the local > >> repository, > >>> resolution will not be reattempted until the update interval of > >> central > >>> has elapsed or updates are forced. Original error: Could not > transfer > >>> artifact org.springframework:spring-webmvc- > portlet:pom:3.0.6.RELEASE > >>> from/to central (http://repo.maven.apache.org/maven2): > >>> java.net.ConnectException: connection timed out to > >>> http://repo.maven.apache.org/maven2/org/springframework/spring- > >> webmvc-portlet/3.0.6.RELEASE/spring-webmvc-portlet-3.0.6.RELEASE.pom > >>> > >>> Failure to transfer org.codehaus.mojo:cobertura-maven- > >> plugin:pom:2.5.1 > >>> from http://repo.maven.apache.org/maven2 was cached in the local > >>> repository, resolution will not be reattempted until the update > >> interval > >>> of central has elapsed or updates are forced. Original error: Could > >> not > >>> transfer artifact org.codehaus.mojo:cobertura-maven- > plugin:pom:2.5.1 > >>> from/to central (http://repo.maven.apache.org/maven2): > >>> java.net.ConnectException: connection timed out to > >>> http://repo.maven.apache.org/maven2/org/codehaus/mojo/cobertura- > >> maven-plugin/2.5.1/cobertura-maven-plugin-2.5.1.pom > >>> > >>> Missing artifact aopalliance:aopalliance:jar:1.0 > >>> ----------------- > >>> > >>> The first two are somewhat unique, but there were many occurrences > of > >>> the third one, with different coordinates. > >>> > >>> The project builds fine from the command line outside of Eclipse. > >>> > >>> I've tried doing "Update Project", both with and without the "Force > >>> update of snapshots/releases" flag. > >>> > >>> I also tried "Project"->"Clean..." and selected "Clean all > projects". > >>> > >>> I tried entering those two urls that it's claiming it's failing to > >>> connect to, in both my external Firefox, and in the internal > Eclipse > >>> browser. No problems there. > >>> > >>> When I explore the "Maven Dependencies" tree in the Package > Explorer, > >> I > >>> find all of these libraries that m2e says it can't find (the > "Missing > >>> artifact" message). > >>> > >>> I've also tried restarting Eclipse. No change. > >>> _______________________________________________ > >>> m2e-users mailing list > >>> [email protected] <mailto:[email protected]> > >>> https://dev.eclipse.org/mailman/listinfo/m2e-users > >>> > >>> _______________________________________________ > >>> m2e-users mailing list > >>> [email protected] <mailto:[email protected]> > >>> https://dev.eclipse.org/mailman/listinfo/m2e-users > >>> > >>> > >>> > >>> _______________________________________________ > >>> m2e-users mailing list > >>> [email protected] > >>> https://dev.eclipse.org/mailman/listinfo/m2e-users > >>> > >> _______________________________________________ > >> m2e-users mailing list > >> [email protected] > >> https://dev.eclipse.org/mailman/listinfo/m2e-users > > _______________________________________________ > > m2e-users mailing list > > [email protected] > > https://dev.eclipse.org/mailman/listinfo/m2e-users > > > _______________________________________________ > m2e-users mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/m2e-users _______________________________________________ m2e-users mailing list [email protected] https://dev.eclipse.org/mailman/listinfo/m2e-users
