I would believe that at runtime, but during the build? ----- Original Message ----- From: "Corey Nolet" <cno...@texeltek.com> To: dev@accumulo.apache.org Sent: Tuesday, April 16, 2013 8:47:13 PM Subject: Re: VFS class reloading?
I've run into version conflicts with Hadoop 0.20.2 CDH3 series and jackson versions < 1.9 in the past. On Apr 16, 2013, at 8:39 PM, dlmar...@comcast.net wrote: > > Updated my local 1.5 branch and tried to build with "mvn clean package -P > assemble -Dhadoop.version=0.20.205.0". I'm running CDH3 Update 3 locally, so > that should work. A bunch of tests failed in core with: > > Caused by: java.lang.ClassNotFoundException: > org.codehaus.jackson.map.JsonMappingException > at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > at java.lang.ClassLoader.loadClass(ClassLoader.java:247) > > > Has anyone else seen this? > > -- Dave > > ----- Original Message ----- > From: "Eric Newton" <eric.new...@gmail.com> > To: dev@accumulo.apache.org > Sent: Tuesday, April 16, 2013 7:52:09 PM > Subject: Re: VFS class reloading? > > We have tests for dynamic loading of classes so I'm pretty sure it works. > > John, can you repeat the failure? > > -Eric > > > > On Tue, Apr 16, 2013 at 6:50 PM, Dave Marion <dlmar...@comcast.net> wrote: > >> Looking at the code, it should work. Keith and I had several conversations >> about what the new classloader should do. I believe that he wanted it to >> behave like the old one and what I see in the code supports that. If it is >> not working, then I would say create a ticket for it for now. I'll try to >> replicate it tonight if I have time. >> >> -----Original Message----- >> From: Dave Marion [mailto:dlmar...@comcast.net] >> Sent: Tuesday, April 16, 2013 6:41 PM >> To: dev@accumulo.apache.org >> Subject: RE: VFS class reloading? >> >> The implementation changed several times, so the pre-1.5 layout may not >> work. In 1.5, using the bootstrap script, it should put the accumulo jars >> into HDFS and dynamic loading from there should occur. I'll try and test >> tonight if I have time. >> >> -----Original Message----- >> From: John Vines [mailto:vi...@apache.org] >> Sent: Tuesday, April 16, 2013 6:30 PM >> To: Accumulo Dev List >> Subject: VFS class reloading? >> >> Maybe I missed something with the switch to the VFS classloader, but does >> dynamic loading out of lib/ext no longer work? I had accumulo 1.5 running, >> threw an iterator in there, but had to restart tserver to get the new >> iterator picked up. Was that an intentional change? >> >>
