On 04/07/2016 10:50 AM, Kai Kang wrote: > > > On Thu, Apr 7, 2016 at 3:55 PM, Juan Hernández <jhern...@redhat.com > <mailto:jhern...@redhat.com>> wrote: > > On 04/07/2016 08:34 AM, Martin Mucha wrote: > > > > > > ----- Original Message ----- > >> > >> > >> On Wed, Apr 6, 2016 at 6:03 PM, Juan Hernández < > jhern...@redhat.com <mailto:jhern...@redhat.com> > wrote: > >> > >> > >> > >> On 04/06/2016 11:51 AM, Kai Kang wrote: > >>> Hi, > >>> > >>> I am building ovirt-engine 3.6.4.1 and failed with > NullPointerException. > >>> I build for cross compile with commands: > >>> > >>> > >>> > >>> > > tmp_repo=/buildarea3/kkang/builds/Mar31-ovrit-engine/bitbake_build/tmp/work/corei7-64-wrs-linux/ovirt-engine/3.6.4.1-r0/repo > >>> export MAVEN_OPTS="-Dmaven.repo.local=$tmp_repo" > >>> > >>> make EXTRA_BUILD_FLAGS="-s > >>> > > /buildarea3/kkang/builds/Mar31-ovrit-engine/bitbake_build/tmp/work/corei7-64-wrs-linux/ovirt-engine/3.6.4.1-r0/settings.xml > >>> --debug --offline" -j1 BUILD_GWT=1 BUILD_LOCALES=0 > >>> BUILD_UT=1 BUILD_VALIDATION=0 > >>> JAVA_DIR=/usr/share/ovirt-engine/java LOCALSTATE_DIR=/var > >>> MAVENPOM_DIR=/usr/share/ovirt-engine/maven-poms PREFIX=/usr > >>> SYSCONF_DIR=/etc PKG_SYSCONF_DIR=/etc/ovirt-engine > >>> PKG_DOC_DIR=/usr/doc/ovirt-engine > >>> PKG_EAR_DIR=/usr/share/ovirt-engine/engine.ear > >>> PKG_PKI_DIR=/etc/pki/ovirt-engine > >>> PKG_JBOSS_MODULES=/usr/share/ovirt-engine/modules > >>> PKG_CACHE_DIR=/var/cache/ovirt-engine > >>> PKG_LOG_DIR=/var/log/ovirt-engine > >>> PKG_TMP_DIR=/var/tmp/ovirt-engine > >>> PKG_STATE_DIR=/var/lib/ovirt-engine PKG_USER=ovirt PKG_GROUP=ovirt > >>> all > >>> > >>> > >>> The error messages show: > >>> > >>> [INFO] oVirt Engine API Definition ....................... > FAILURE [1.476s] > >>> ... > >>> [INFO] > >>> > ------------------------------------------------------------------------ > >>> [ERROR] Failed to execute goal > >>> org.codehaus.mojo:exec-maven-plugin:1.2:java (default) on project > >>> restapi-definition: An exception occured while executing the > Java class. > >>> null: InvocationTargetException: NullPointerException -> [Help 1] > >>> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to > >>> execute goal org.codehaus.mojo:exec-maven-plugin:1.2:java > (default) on > >>> project restapi-definition: An exception occured while executing the > >>> Java class. null > >>> at > >>> > > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216) > >>> ... > >>> at javax.xml.bind.JAXB.marshal(JAXB.java:332) > >>> at > >>> > org.ovirt.engine.api.rsdl.RsdlManager.serializeRsdl(RsdlManager.java:134) > >>> at > >>> > > org.ovirt.engine.api.rsdl.RsdlManager.generateRsdlFile(RsdlManager.java:84) > >>> at org.ovirt.engine.api.rsdl.RsdlManager.main(RsdlManager.java:58) > >>> ... 6 more > >>> > >>> > >>> My questions are: > >>> > >>> 1 I know the error occurs in > >>> file > >>> > > backend/manager/modules/restapi/interface/definition/src/main/java/org/ovirt/engine/api/rsdl/RsdlManager.java, > >>> but how to debug it? > >>> > >>> 2 When I remove pom and jar files of javax.xml.bind.JAXB in mave > repo > >>> with offline mode, it still could find the class. > >>> Which javax.xml.bind.JAXB is used? I searched the ovirt engine > repo but > >>> didn't find it either. > >>> > >> > >> The version of JAXB used by that area of the code is the version > of JAXB > >> included in the JDK that you are using for the build. So the > question is > >> what version of the JDK are you using? > >> > >> Hi Juan, > >> > >> I am using icedtea7 to build openjdk-7. And I found the JAXB file. > > > > note: I saw same line using java-1.8.0-openjdk installed from repo. > > > > The build of the master branch (what will eventually be oVirt 4) > requires Java 8, but Kai Kang is trying to build 3.6.4.1, which should > build correctly with Java 7. I just tried that, with the version of > OpenJDK 7 included in CentOS 7: > > $ java -version > java version "1.7.0_85" > OpenJDK Runtime Environment (rhel-2.6.1.2.el7_1-x86_64 u85-b01) > OpenJDK 64-Bit Server VM (build 24.85-b03, mixed mode > > Kai Kang, from the "icedtea7" and "openjdk-7" names I assume that you > aren't using CentOS or Fedora, which are the typical distributions used > for oVirt. What distribution are you using exactly? And what version of > openjdk-7 exactly? If you share that information we may be able to > reproduce. > > > I am working on cross-compile with Yocto project. So the java is built > from openjdk source. > > $ java -version > java version "1.7.0" > JamVM version 2.0.0 > Copyright (C) 2003-2014 Robert Lougher <r...@jamvm.org.uk > <mailto:r...@jamvm.org.uk>> > > ... > > Build information: > > Execution Engine: inline-threaded interpreter > Compiled with: gcc 4.8.2 > > Boot Library Path: > /buildarea3/kkang/builds/ovp-intel-Mar15/bitbake_build/tmp/sysroots/x86_64-linux/usr/lib/cl > asspath > Boot Class Path: > /buildarea3/kkang/builds/ovp-intel-Mar15/bitbake_build/tmp/sysroots/x86_64-linux/usr/share/ja > mvm/classes.zip:/buildarea3/kkang/builds/ovp-intel-Mar15/bitbake_build/tmp/sysroots/x86_64-linux/usr/share/cla > sspath/glibj.zip > > > ovirt-engine 3.5.x could be built successfully. But none of 3.6.x could > be built from 3.6.0. > > > > > >> > >> Would you like to give some advice how to debug this issue? Does jdb > could > >> debug such code? > >> > > The easiest way to debug this to have an IDE, like IntelliJ Idea, or > Eclipse, set a breakpoint in the relevant line and then debug the Maven > build. > > You may be able to debug the Maven build with "jdb" as well, but I can't > help you with that, I'm not familiar with it. > > I'd suggest to perform the build of the relevant component only, using > the Maven -X option. For example: > > 1. Do a complete build of the engine, manually: > > $ mvn clean install -DskipTests > > This should fail in the same point where it failed previously, as you > will be using the same JDK. > > 2. Change to the directory of the failing component, and repeat the > build, with the "-X" flag: > > $ cd backend/manager/modules/restapi/interface/definition > $ mvn clean install -X -DskipTests > build.log > > That should fail again, but there will be more information in the > "build.log" file. Inspect and maybe share it with us. > > > The error occurs in > > ./backend/manager/modules/restapi/interface/definition/src/main/java/org/ovirt/engine/api/rsdl/RsdlManager.java > > to deal with "/rsdl_metadata.yaml". > > I tried to copy rsdl_metadata.yaml from 3.5.1.1 to cover the file in > build directory, but it stills to fail. > > The build log is pasted at: > > https://gist.github.com/parr0tr1ver/11760d866e6f40990e59c772cd6bca6f > > I'll try to debug it by eclipse. >
The problem looks like this JAXB bug: https://java.net/jira/browse/JAXB-860 Any chances that your JDK includes a version of JAXB that isn't fixed? As you are building the JDK from source you may be able to update the version of JAXB. -- Dirección Comercial: C/Jose Bardasano Baos, 9, Edif. Gorbea 3, planta 3ºD, 28016 Madrid, Spain Inscrita en el Reg. Mercantil de Madrid – C.I.F. B82657941 - Red Hat S.L. _______________________________________________ Devel mailing list Devel@ovirt.org http://lists.ovirt.org/mailman/listinfo/devel
