[Engine-devel] How to debug in frontend project
Laszlo Hornyak
lhornyak at redhat.com
Wed Feb 27 08:26:40 UTC 2013
Hi,
Dave, please also read http://wiki.ovirt.org/DebugFrontend#Troubleshooting , I added some entries there, the second entry may solve your problem, I have seen that error a few days ago.
----- Original Message -----
> From: "Tomas Jelinek" <tjelinek at redhat.com>
> To: "Wei D Chen" <wei.d.chen at intel.com>
> Cc: engine-devel at ovirt.org
> Sent: Wednesday, February 27, 2013 8:23:32 AM
> Subject: Re: [Engine-devel] How to debug in frontend project
>
> Hi,
>
> this is a wiki describing the debug of frontend:
> http://www.ovirt.org/DebugFrontend
>
> Please make sure that you have set up everything according to that
> wiki.
>
> thanks,
> Tomas
>
> ----- Original Message -----
> From: "Wei D Chen" <wei.d.chen at intel.com>
> To: "Ofri Masad" <omasad at redhat.com>
> Cc: engine-devel at ovirt.org
> Sent: Wednesday, February 27, 2013 7:07:01 AM
> Subject: Re: [Engine-devel] How to debug in frontend project
>
> Hi Ofri,
>
> Thanks for your reply.
>
> We follow the instructions, and we can see the similar information
> about the opened debug port, that is, " [INFO] Listening for
> transport dt_socket at address: 8000". My understanding is compiler
> is okay and the debug port is available.
> But, when I remote access to this host via Eclipse, the connection
> abort immediately. Some difference after compare with the
> instruction is, our IDE is installed on a windows OS and build env
> is on a linux OS, they are different physical machine, this
> shouldn't be the root cause in my opinion, remote debug from a
> remote server is make sense always. Any good suggestion? Thanks a
> lot!
>
>
> Here is some error message I get after the connection is aborted.
>
> [ERROR] [AppClassLoader at 55a6c368] info AspectJ Weaver Version 1.6.11
> built on Tuesday Mar 15, 2011 at 15:31:04 GMT
> [ERROR] [AppClassLoader at 55a6c368] info register classloader
> sun.misc.Launcher$AppClassLoader at 55a6c368
> [ERROR] [AppClassLoader at 55a6c368] info using configuration
> file:/home/ldq/.m2/repository/org/ovirt/engine/ui/gwt-extension/3.2.0/gwt-extension-3.2.0.jar!/META-INF/aop.xml
> [ERROR] [AppClassLoader at 55a6c368] info using configuration
> file:/home/ldq/.m2/repository/org/ovirt/engine/ui/gwt-extension/3.2.0/gwt-extension-3.2.0-sources.jar!/META-INF/aop.xml
> [ERROR] [AppClassLoader at 55a6c368] info register aspect
> org.ovirt.engine.ui.gwtextension.DontPrune
> [ERROR] [AppClassLoader at 55a6c368] info register aspect
> org.ovirt.engine.ui.gwtextension.DontPrune
> [ERROR] -bindAddress host "0.0.0.0" unknown
> [ERROR] Google Web Toolkit 2.3.0
> [ERROR] DevMode [-noserver] [-port port-number | "auto"] [-whitelist
> whitelist-string] [-blacklist blacklist-string] [-logdir directory]
> [-logLevel level] [-gen dir] [-bindAddress host-name-or-address]
> [-codeServerPort port-number | "auto"] [-server
> servletContainerLauncher[:args]] [-startupUrl url] [-war dir]
> [-deploy dir] [-extra dir] [-workDir dir] module[s]
> [ERROR]
> [ERROR] where
> [ERROR] -noserver Prevents the embedded web server from
> running
> [ERROR] -port Specifies the TCP port for the embedded
> web server (defaults to 8888)
> [ERROR] -whitelist Allows the user to browse URLs that match
> the specified regexes (comma or space separated)
> [ERROR] -blacklist Prevents the user browsing URLs that match
> the specified regexes (comma or space separated)
> [ERROR] -logdir Logs to a file in the given directory, as
> well as graphically
> [ERROR] -logLevel The level of logging detail: ERROR, WARN,
> INFO, TRACE, DEBUG, SPAM, or ALL
> [ERROR] -gen Debugging: causes normally-transient
> generated types to be saved in the specified directory
> [ERROR] -bindAddress Specifies the bind address for the code
> server and web server (defaults to 127.0.0.1)
> [ERROR] -codeServerPort Specifies the TCP port for the code server
> (defaults to 9997)
> [ERROR] -server Specify a different embedded web server to
> run (must implement ServletContainerLauncher)
> [ERROR] -startupUrl Automatically launches the specified URL
> [ERROR] -war The directory into which deployable output
> files will be written (defaults to 'war')
> [ERROR] -deploy The directory into which deployable but
> not servable output files will be written (defaults to
> 'WEB-INF/deploy' under the -war directory/jar, and may be the same
> as the -extra directory/jar)
> [ERROR] -extra The directory into which extra files, not
> intended for deployment, will be written
> [ERROR] -workDir The compiler's working directory for
> internal use (must be writeable; defaults to a system temp dir)
> [ERROR] and
> [ERROR] module[s] Specifies the name(s) of the module(s) to
> host
> [INFO]
> ------------------------------------------------------------------------
> [INFO] BUILD FAILURE
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 1:43.341s
> [INFO] Finished at: Wed Feb 27 13:44:31 CST 2013
> [INFO] Final Memory: 38M/357M
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] Failed to execute goal
> org.codehaus.mojo:gwt-maven-plugin:2.3.0-1:debug (default-cli) on
> project webadmin: Command [[
> [ERROR] /bin/sh -c
> /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.9.x86_64/jre/bin/java
> -javaagent:/home/ldq/.m2/repository/org/aspectj/as...
>
> [ERROR] ]] failed with status 255
> [ERROR] -> [Help 1]
> [ERROR]
> [ERROR] To see the full stack trace of the errors, re-run Maven with
> the -e switch.
> [ERROR] Re-run Maven using the -X switch to enable full debug
> logging.
> [ERROR]
> [ERROR] For more information about the errors and possible solutions,
> please read the following articles:
> [ERROR] [Help 1]
> http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
>
>
>
>
> Best Regards,
> Dave Chen
>
>
> > -----Original Message-----
> > From: Ofri Masad [mailto:omasad at redhat.com]
> > Sent: Tuesday, February 26, 2013 5:20 PM
> > To: Chen, Wei D
> > Cc: engine-devel at ovirt.org
> > Subject: Re: [Engine-devel] How to debug in frontend project
> >
> > Hi,
> >
> > Not sure this it what you've meant, but gwt allows you to debug
> > directly from
> > your IDE.
> > Here is how:
> > - compile using maven
> > - go to: frontend/webadmin/modules/webadmin
> > - run: mvn clean gwt:debug -Pgwt-admin,gwtdev
> > (This will invoke a maven build which will get to the line:
> > "[INFO] Listening
> > for transport dt_socket at address: 8000")
> > - Create a debug configuration on your IDE for remote debug on
> > host:localhost
> > port:8000
> > - Debug using the IDE
> > (The IDE debug would launch a gwt tool which would allow you to
> > activate
> > the webadmin on you browser)
> >
> > * after activating the webadmin on the browser via the gwt tool, be
> > patient - it
> > takes few minutes to load.
> >
> > Ofri
> >
> > ----- Original Message -----
> > > From: "Wei D Chen" <wei.d.chen at intel.com>
> > > To: engine-devel at ovirt.org
> > > Sent: Tuesday, February 26, 2013 11:00:57 AM
> > > Subject: [Engine-devel] How to debug in frontend project
> > >
> > > Hi,
> > >
> > > How to debug the code in frontend project? I mean, print out some
> > > debug message from "onSave" method in the java file of
> > > "VmListModel.java" which is located in uicommonweb project.
> > > Thanks in
> > > advance.
> > >
> > > Best Regards,
> > > Dave Chen
> > >
> > >
> > > _______________________________________________
> > > Engine-devel mailing list
> > > Engine-devel at ovirt.org
> > > http://lists.ovirt.org/mailman/listinfo/engine-devel
> > >
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