[Building Sakai] multi threaded maven builds causing random compilation errors

Sam Ottenhoff ottenhoff at longsight.com
Tue Feb 5 08:41:41 PST 2013 

win 7 x64, jdk 1.6.0_025 x64, mvn 3.0.3 -T 4


On Mon, Feb 4, 2013 at 3:09 PM, Poindexter, David Ray <davpoind at iupui.edu>wrote:

>   Is it possible this may be the result of a difference between java sdk
> 6 and 7?
>
>  Sam, what java sdk are you running that you get the threading to work
> right?
>
>  Cheers,
>
> --****
>
> David Poindexter****
>
> Systems Analyst****
>
> Enterprise Student Systems****
>
> UITS****
>
> Indiana University****
>
> 535 West Michigan Street****
>
> Indianapolis, IN 46202-5157****
>
> O: 317.274.8686****
>
> W: http://uits.iu.edu
>
>   From: Steve Swinsburg <steve.swinsburg at gmail.com>
> Date: Wednesday, January 30, 2013 7:02 PM
>
> To: David Poindexter <davpoind at iupui.edu>
> Cc: Sam Ottenhoff <ottenhoff at longsight.com>, Sakai Dev <
> sakai-dev at collab.sakaiproject.org>
> Subject: Re: [Building Sakai] multi threaded maven builds causing random
> compilation errors
>
>   Same setup as me with the maven version etc. there is a newer maven 3
> version out, I might manually upgrade and see if that solves it.
>
>  Cheers.
>
> Sent from my iPad
>
> On 31/01/2013, at 6:41, "Poindexter, David Ray" <davpoind at iupui.edu>
> wrote:
>
>   Not that I'm aware of. The other thing is that, unfortunately, Macs are
> typically a little behind when it comes to getting Java upgrades, so the
> issue may already be "fixed" for everyone else who is not as behind as we
> are.
>
>  Also, I'm just using the OS X stock version of Maven 3:
>
>  Apache Maven 3.0.3 (r1075438; 2011-02-28 12:31:09-0500)
> Maven home: /usr/share/maven
> Java version: 1.6.0_37, vendor: Apple Inc.
> Java home: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
> Default locale: en_US, platform encoding: MacRoman
> OS name: "mac os x", version: "10.8.2", arch: "x86_64", family: "mac"
>
>   --****
>
> David Poindexter****
>
> Systems Analyst****
>
> Enterprise Student Systems****
>
> UITS****
>
> Indiana University****
>
> 535 West Michigan Street****
>
> Indianapolis, IN 46202-5157****
>
> O: 317.274.8686****
>
> W: http://uits.iu.edu
>
>   From: Steve Swinsburg <steve.swinsburg at gmail.com>
> Date: Wednesday, January 30, 2013 1:31 PM
> To: David Poindexter <davpoind at iupui.edu>
> Cc: Sam Ottenhoff <ottenhoff at longsight.com>, Sakai Dev <
> sakai-dev at collab.sakaiproject.org>
> Subject: Re: [Building Sakai] multi threaded maven builds causing random
> compilation errors
>
>   David that is precisely what I am getting, also on an i7, though an
> iMac. Glad I'm not alone, though it sucks.
>
>  Do you know if this has been reported to Maven?
>
>  @Sam, ok, good to know, still might be the JVM, perhaps the CPU.
>
>  cheers,
> Steve
>
>
>  On 31/01/2013, at 2:13 AM, "Poindexter, David Ray" <davpoind at iupui.edu>
> wrote:
>
>   I have not been able to get multithreading working using this on an i7
> MacBook Pro:
>
>  java version "1.6.0_37"
> Java(TM) SE Runtime Environment (build 1.6.0_37-b06-434-11M3909)
> Java HotSpot(TM) 64-Bit Server VM (build 20.12-b01-434, mixed mode)
>
>  Whether I do –T 2C or –T 4, I always get errors. Here's the most recent,
> using –T 4 for a recent pull off the sakai 2.9.x trunk:
>
>  [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile
> (default-compile) on project sakai-site-manage-group-helper: Compilation
> failure: Compilation failure:
> [ERROR]
> /opt/sakai-2.9.x-src/site-manage/site-manage-group-helper/tool/src/java/org/sakaiproject/site/tool/helper/managegroup/rsf/GroupListProducer.java:[93,76]
> ')' expected
> [ERROR]
> /opt/sakai-2.9.x-src/site-manage/site-manage-group-helper/tool/src/java/org/sakaiproject/site/tool/helper/managegroup/rsf/GroupListProducer.java:[93,126]
> ')' expected
> [ERROR]
> /opt/sakai-2.9.x-src/site-manage/site-manage-group-helper/tool/src/java/org/sakaiproject/site/tool/helper/managegroup/rsf/GroupListProducer.java:[93,100]
> not a statement
> [ERROR]
> /opt/sakai-2.9.x-src/site-manage/site-manage-group-helper/tool/src/java/org/sakaiproject/site/tool/helper/managegroup/rsf/GroupListProducer.java:[93,128]
> not a statement
> [ERROR]
> /opt/sakai-2.9.x-src/site-manage/site-manage-group-helper/tool/src/java/org/sakaiproject/site/tool/helper/managegroup/rsf/GroupListProducer.java:[93,132]
> ';' expected
> [ERROR]
> /opt/sakai-2.9.x-src/site-manage/site-manage-group-helper/tool/src/java/org/sakaiproject/site/tool/helper/managegroup/rsf/GroupEditProducer.java:[157,10]
> not a statement
> [ERROR]
> /opt/sakai-2.9.x-src/site-manage/site-manage-group-helper/tool/src/java/org/sakaiproject/site/tool/helper/managegroup/rsf/GroupEditProducer.java:[157,13]
> ';' expected
> [ERROR]
> /opt/sakai-2.9.x-src/site-manage/site-manage-group-helper/tool/src/java/org/sakaiproject/site/tool/helper/managegroup/rsf/GroupEditProducer.java:[162,10]
> 'catch' without 'try'
> [ERROR]
> /opt/sakai-2.9.x-src/site-manage/site-manage-group-helper/tool/src/java/org/sakaiproject/site/tool/helper/managegroup/rsf/GroupEditProducer.java:[162,26]
> ')' expected
> [ERROR]
> /opt/sakai-2.9.x-src/site-manage/site-manage-group-helper/tool/src/java/org/sakaiproject/site/tool/helper/managegroup/rsf/GroupEditProducer.java:[162,16]
> not a statement
> [ERROR]
> /opt/sakai-2.9.x-src/site-manage/site-manage-group-helper/tool/src/java/org/sakaiproject/site/tool/helper/managegroup/rsf/GroupEditProducer.java:[162,28]
> ';' expected
> [ERROR] -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile
> (default-compile) on project sakai-site-manage-group-helper: Compilation
> failure
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:213)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
> at
> org.apache.maven.lifecycle.internal.LifecycleThreadedBuilder$1.call(LifecycleThreadedBuilder.java:167)
> at
> org.apache.maven.lifecycle.internal.LifecycleThreadedBuilder$1.call(LifecycleThreadedBuilder.java:164)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:680)
> Caused by: org.apache.maven.plugin.CompilationFailureException:
> Compilation failure
> at
> org.apache.maven.plugin.AbstractCompilerMojo.execute(AbstractCompilerMojo.java:656)
> at org.apache.maven.plugin.CompilerMojo.execute(CompilerMojo.java:128)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
> ... 13 more
>
>   --****
>   David Poindexter****
>   Systems Analyst****
>   Enterprise Student Systems****
>   UITS****
>   Indiana University****
>   535 West Michigan Street****
>   Indianapolis, IN 46202-5157****
>   O: 317.274.8686****
>   W: http://uits.iu.edu
>
>   From: Sam Ottenhoff <ottenhoff at longsight.com>
> Date: Wednesday, January 30, 2013 9:28 AM
> To: Steve Swinsburg <steve.swinsburg at gmail.com>
> Cc: Sakai Dev <sakai-dev at collab.sakaiproject.org>
> Subject: Re: [Building Sakai] multi threaded maven builds causing random
> compilation errors
>
>   Yeah, multi-threaded mode works well for me.  I use -T 4 , JDK 1.6.0_35
> on Windows x64, skipping Maven tests.  Total build time is 4 mins for
> sakai-trunk-all (no adobeconnect).
>
>  --Sam
>
>
> On Wed, Jan 30, 2013 at 8:14 AM, Steve Swinsburg <
> steve.swinsburg at gmail.com> wrote:
>
>> Hi all,
>>
>>  Does anyone else run Maven 3 in multi threaded mode?
>>
>>  I thought I should do something with the abundance of cores on this
>> machine so setup my build to run in multi threaded mode, but I now randomly
>> get class compilation errors or actual JVM compiler errors. There is
>> actually nothing wrong with the class. And its always a different file and
>> the file compiles perfectly fine without the multithreaded build turned on.
>> And sometimes it compiles just fine *with* it turned on!
>>
>>  Example:
>>
>>  All run on the adobeconnect project, all taken as the last line of the
>> error:
>>
>>  *mvn -T 1C clean install*
>> ...
>> [ERROR]
>> /Users/steve/dev/sakai/src/extra/adobeconnect/openmeetings/src/java/org/sakaiproject/videoconference/openmeetings/service/axis/services/AddRoomWithModerationAndQuestions.java:[700,44]
>> class, interface, or enum expected
>>
>>  *mvn -T 1C clean install*
>> ...
>>  [ERROR]
>> /Users/steve/dev/sakai/src/extra/adobeconnect/openmeetings/src/java/org/sakaiproject/videoconference/openmeetings/service/axis/services/CloseRoom.java:[471,110]
>> package org.java.l.axis2.databinding.utils does not exist
>>
>>  Then a build as single threaded:
>>
>>  *mvn clean install*
>>
>>  [INFO]
>> ------------------------------------------------------------------------
>> [INFO] BUILD SUCCESS
>> [INFO]
>> ------------------------------------------------------------------------
>> [INFO] Total time: 9.337s
>> [INFO] Finished at: Thu Jan 31 00:11:27 EST 2013
>> [INFO] Final Memory: 19M/2177M
>> [INFO]
>> ------------------------------------------------------------------------
>>
>>  Then a JVM compiler error:
>>
>>  *mvn -T 1C clean install*
>> ...
>>  [ERROR] Failed to execute goal
>> org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile
>> (default-compile) on project adobeconnect-tool: Compilation failure
>> [ERROR] Failure executing javac, but could not parse the error:
>> [ERROR] An exception has occurred in the compiler (1.6.0_37). Please file
>> a bug at the Java Developer Connection (
>> http://java.sun.com/webapps/bugreport)  after checking the Bug Parade
>> for duplicates. Include your program and the following diagnostic in your
>> report.  Thank you.
>> [ERROR] com.sun.tools.javac.code.Symbol$CompletionFailure: class file for
>> java.lang.annotation.RetentionPolicy not found
>>
>>  I wonder if its the JDK version?
>>
>>  cheers,
>> Steve
>>
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>
>
>
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