Re: Starting to move Gump to using Java 11

2021-08-11 Thread Mark Thomas

On 11/08/2021 10:46, Mark Thomas wrote:

On 11/08/2021 09:06, Adam Jack wrote:
I am traveling home from abroad right now but I can look into things 
when I
get settled back. That said, I am sure others are far less rusty than 
me on

this. That said, from my rusty/simplistic perspective:

Would the best case be that the whole stack be built with one
compiler/language version, the newest supported, so we uncover any build
issues and then mail them to teams? Would that be helpful to getting 
those
build issues resolved, or are such notifications going unanswered? 
Meaning
do we change the Java version and then wait, rather than work around 
things?


Sorry if that is missing something obvious (I haven’t touched Java in 
well

over a decade.)


Thanks. Additional eyes on this would be good.

I agree that in an ideal world, everything would build with the latest 
version of Java. Switching from Java 8 to Java 11 was a step in that 
direction.


The complicating factor is that the chain of dependencies leads back to 
(branches of) projects that are no longer maintained and don't build 
with Java >8. In some cases, updating the dependencies to newer branches 
is an option. I managed to remove Commons Lang 2.x from the dependency 
chain that way. However, there are some dependency chains where that 
does not appear to be an option. Maybe the right answer is that we 
should just provide JARs for such projects rather than trying to build 
them.


Also, there are potentially some dependencies where we aren't building 
from source and perhaps should be such as the Eclipse JDT JAR.


Given that Tomcat is the only project really using Gump right now, I 
think I am going to start there and work backwards checking dependencies 
as I suspect some of those may be rather out of date. It might be that 
the problem will turn out to be a lot simpler than it appears, once the 
dependencies are tidied up.


Packaging log4j 1.2.x and removing a number of the old XML dependencies 
has improved things quite a bit. I think there has been sufficient 
progress to continue running with Java 11 and fix the remaining issues 
as they arise.


As part of the clean-up / simplification I am currently planning on 
pruning various optional dependencies unless the Tomcat builds require 
them. Please speak up if there are any objections to doing this.


Mark


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Problem running Apache Gump [vmgump]

2021-08-11 Thread gump
There is a problem with run 'vmgump' (11082021_165910), location : 
http://gump-vm2.apache.org/

The log ought be at:
   http://gump-vm2.apache.org/gump_log.txt

The last (up to) 50 lines of the log are :
Parsed file /srv/gump/public/gump/metadata/project/xml-xalan.xml 
Parsed file /srv/gump/public/gump/metadata/project/xml-commons.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-migration.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-native-trunk.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-native-1.2-1.1.1.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-main.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-10.0.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-9.0.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-8.5.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-taglibs-parent.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-taglibs.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-connectors-native.xml 
Parsed file /srv/gump/public/gump/metadata/project/jakarta-servletapi-5.xml 
Parsed file /srv/gump/public/gump/metadata/project/apr-1.xml 
Parsed file /srv/gump/public/gump/metadata/project/apr.xml 
Parsed file /srv/gump/public/gump/metadata/project/logging-log4j-12.xml 
Parsed file /srv/gump/public/gump/metadata/project/apache-httpd.xml 
Parsed file /srv/gump/public/gump/metadata/project/pcre.xml 
Parsed file /srv/gump/public/gump/metadata/project/gump.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-validator.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-net.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-logging.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-lang-trunk.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-io.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-httpclient.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-exec.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-digester-2.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-daemon.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-compress.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-collections-3.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-codec-1.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-cli.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-beanutils.xml 
Parsed file /srv/gump/public/gump/metadata/project/jakarta-bsf.xml 
Parsed file /srv/gump/public/gump/metadata/project/apache-attic.xml 
Parsed file /srv/gump/public/gump/metadata/project/antlibs-antunit.xml 
Parsed file /srv/gump/public/gump/metadata/project/ant.xml 
Traceback (most recent call last):
  File "bin/integrate.py", line 114, in 
irun()
  File "bin/integrate.py", line 88, in irun
run=gump.core.run.gumprun.GumpRun(workspace,ps,options)
  File "/srv/gump/public/gump/python/gump/core/run/gumprun.py", line 82, in 
__init__
self.gumpSet=gump.core.run.gumpset.GumpSet(self.workspace,expr)
  File "/srv/gump/public/gump/python/gump/core/run/gumpset.py", line 119, in 
__init__
self.validate()
  File "/srv/gump/public/gump/python/gump/core/run/gumpset.py", line 124, in 
validate
raise RuntimeError('No projects match [' + self.projectexpression + ']')
RuntimeError: No projects match [tomcat-8.5.x]
Process Exit Code : 1
--
Gump Version: 2.0.2-alpha-0003

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Problem running Apache Gump [vmgump]

2021-08-11 Thread gump
There is a problem with run 'vmgump' (11082021_145503), location : 
http://gump-vm2.apache.org/

The log ought be at:
   http://gump-vm2.apache.org/gump_log.txt

The last (up to) 50 lines of the log are :
Parsed file /srv/gump/public/gump/metadata/project/xml-xalan.xml 
Parsed file /srv/gump/public/gump/metadata/project/xml-commons.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-migration.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-native-trunk.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-native-1.2-1.1.1.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-main.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-10.0.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-9.0.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-8.5.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-taglibs-parent.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-taglibs.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-connectors-native.xml 
Parsed file /srv/gump/public/gump/metadata/project/jakarta-servletapi-5.xml 
Parsed file /srv/gump/public/gump/metadata/project/apr-1.xml 
Parsed file /srv/gump/public/gump/metadata/project/apr.xml 
Parsed file /srv/gump/public/gump/metadata/project/logging-log4j-12.xml 
Parsed file /srv/gump/public/gump/metadata/project/apache-httpd.xml 
Parsed file /srv/gump/public/gump/metadata/project/pcre.xml 
Parsed file /srv/gump/public/gump/metadata/project/gump.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-validator.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-net.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-logging.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-lang-trunk.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-io.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-httpclient.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-exec.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-digester-2.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-daemon.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-compress.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-collections-3.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-codec-1.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-cli.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-beanutils.xml 
Parsed file /srv/gump/public/gump/metadata/project/jakarta-bsf.xml 
Parsed file /srv/gump/public/gump/metadata/project/apache-attic.xml 
Parsed file /srv/gump/public/gump/metadata/project/antlibs-antunit.xml 
Parsed file /srv/gump/public/gump/metadata/project/ant.xml 
Traceback (most recent call last):
  File "bin/integrate.py", line 114, in 
irun()
  File "bin/integrate.py", line 88, in irun
run=gump.core.run.gumprun.GumpRun(workspace,ps,options)
  File "/srv/gump/public/gump/python/gump/core/run/gumprun.py", line 82, in 
__init__
self.gumpSet=gump.core.run.gumpset.GumpSet(self.workspace,expr)
  File "/srv/gump/public/gump/python/gump/core/run/gumpset.py", line 119, in 
__init__
self.validate()
  File "/srv/gump/public/gump/python/gump/core/run/gumpset.py", line 124, in 
validate
raise RuntimeError('No projects match [' + self.projectexpression + ']')
RuntimeError: No projects match [xml-xalan]
Process Exit Code : 1
--
Gump Version: 2.0.2-alpha-0003

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Problem running Apache Gump [vmgump]

2021-08-11 Thread gump
There is a problem with run 'vmgump' (11082021_145059), location : 
http://gump-vm2.apache.org/

The log ought be at:
   http://gump-vm2.apache.org/gump_log.txt

The last (up to) 50 lines of the log are :
Parsed file /srv/gump/public/gump/metadata/project/xml-xalan.xml 
Parsed file /srv/gump/public/gump/metadata/project/xml-commons.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-migration.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-native-trunk.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-native-1.2-1.1.1.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-main.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-10.0.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-9.0.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-8.5.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-taglibs-parent.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-taglibs.xml 
Parsed file /srv/gump/public/gump/metadata/project/tomcat-connectors-native.xml 
Parsed file /srv/gump/public/gump/metadata/project/jakarta-servletapi-5.xml 
Parsed file /srv/gump/public/gump/metadata/project/apr-1.xml 
Parsed file /srv/gump/public/gump/metadata/project/apr.xml 
Parsed file /srv/gump/public/gump/metadata/project/logging-log4j-12.xml 
Parsed file /srv/gump/public/gump/metadata/project/apache-httpd.xml 
Parsed file /srv/gump/public/gump/metadata/project/pcre.xml 
Parsed file /srv/gump/public/gump/metadata/project/gump.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-validator.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-net.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-logging.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-lang-trunk.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-io.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-httpclient.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-exec.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-digester-2.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-daemon.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-compress.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-collections-3.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-codec-1.x.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-cli.xml 
Parsed file /srv/gump/public/gump/metadata/project/commons-beanutils.xml 
Parsed file /srv/gump/public/gump/metadata/project/jakarta-bsf.xml 
Parsed file /srv/gump/public/gump/metadata/project/apache-attic.xml 
Parsed file /srv/gump/public/gump/metadata/project/antlibs-antunit.xml 
Parsed file /srv/gump/public/gump/metadata/project/ant.xml 
Traceback (most recent call last):
  File "bin/integrate.py", line 114, in 
irun()
  File "bin/integrate.py", line 88, in irun
run=gump.core.run.gumprun.GumpRun(workspace,ps,options)
  File "/srv/gump/public/gump/python/gump/core/run/gumprun.py", line 82, in 
__init__
self.gumpSet=gump.core.run.gumpset.GumpSet(self.workspace,expr)
  File "/srv/gump/public/gump/python/gump/core/run/gumpset.py", line 119, in 
__init__
self.validate()
  File "/srv/gump/public/gump/python/gump/core/run/gumpset.py", line 124, in 
validate
raise RuntimeError('No projects match [' + self.projectexpression + ']')
RuntimeError: No projects match [xerces]
Process Exit Code : 1
--
Gump Version: 2.0.2-alpha-0003

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Re: Starting to move Gump to using Java 11

2021-08-11 Thread Mark Thomas

On 11/08/2021 09:06, Adam Jack wrote:

I am traveling home from abroad right now but I can look into things when I
get settled back. That said, I am sure others are far less rusty than me on
this. That said, from my rusty/simplistic perspective:

Would the best case be that the whole stack be built with one
compiler/language version, the newest supported, so we uncover any build
issues and then mail them to teams? Would that be helpful to getting those
build issues resolved, or are such notifications going unanswered? Meaning
do we change the Java version and then wait, rather than work around things?

Sorry if that is missing something obvious (I haven’t touched Java in well
over a decade.)


Thanks. Additional eyes on this would be good.

I agree that in an ideal world, everything would build with the latest 
version of Java. Switching from Java 8 to Java 11 was a step in that 
direction.


The complicating factor is that the chain of dependencies leads back to 
(branches of) projects that are no longer maintained and don't build 
with Java >8. In some cases, updating the dependencies to newer branches 
is an option. I managed to remove Commons Lang 2.x from the dependency 
chain that way. However, there are some dependency chains where that 
does not appear to be an option. Maybe the right answer is that we 
should just provide JARs for such projects rather than trying to build them.


Also, there are potentially some dependencies where we aren't building 
from source and perhaps should be such as the Eclipse JDT JAR.


Given that Tomcat is the only project really using Gump right now, I 
think I am going to start there and work backwards checking dependencies 
as I suspect some of those may be rather out of date. It might be that 
the problem will turn out to be a lot simpler than it appears, once the 
dependencies are tidied up.


Mark



Regards,

Adam

On Tue, Aug 10, 2021 at 11:15 PM Mark Thomas  wrote:


On 10/08/2021 21:38, Mark Thomas wrote:

On 10/08/2021 21:17, Adam Jack wrote:

Thanks for the update. Good luck.


Thanks. I think I am going to need it. This is going to be *far* from
simple.

There is lots of code currently being built by Gump that needs changes
to build with Java 9+.

You will have seen I started to try and hack around the issues with
Commons Lang 2.4 (it was using source=1.4) but forcing source to 1.6
(the minimum Java 11 supports) just creates a different problem - the
source using "enum" as an identifier but it is a reserved word from Java
5 onwards.

I don't see a simple or quick solution for this.

Is there a way in Gump to get just some projects to build with a
different JAVA_HOME? Switching just the Tomcat 10.1.x builds to Java 11
is the minimum requirement. We can then take a harder look at the
dependency chains and see what we can do to update versions / trim
things down.


On the topic of dependency chains, log4j 1.2.x is currently blocking
progress.

I need to set the source and target to 1.6 (local testing on vmgump
suggests this will then work) but I don't know how to do that.

I see "POM overrides" in a few places But I can't figure out how to use
them. Is there a way to copy the log4j POM, store it somewhere in Gump
and then tweak it (essentially change "1.4" to "1.6")?

Mark




Mark





Adam

On Tue, Aug 10, 2021, 15:57 Mark Thomas  wrote:


All,

Since Tomcat's main development branch now requires Java 11, I have
started the process of moving Gump over to Java 11.

So far, I have added Java 11 to the packages installed by Puppet.

I want to confirm that Java 11 has been installed, then I'll switch
JAVA_HOME to point to Java 11 rather than Java 8. In theory that should
'just work'. When it doesn't (optimistic soul that I am), we'll have to
see what fails and figure out the best way to deal with each issue.

Once everything is running smoothly on Java 11, then I'll remove Java

8.


Mark

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Re: Starting to move Gump to using Java 11

2021-08-11 Thread Adam Jack
I am traveling home from abroad right now but I can look into things when I
get settled back. That said, I am sure others are far less rusty than me on
this. That said, from my rusty/simplistic perspective:

Would the best case be that the whole stack be built with one
compiler/language version, the newest supported, so we uncover any build
issues and then mail them to teams? Would that be helpful to getting those
build issues resolved, or are such notifications going unanswered? Meaning
do we change the Java version and then wait, rather than work around things?

Sorry if that is missing something obvious (I haven’t touched Java in well
over a decade.)

Regards,

Adam

On Tue, Aug 10, 2021 at 11:15 PM Mark Thomas  wrote:

> On 10/08/2021 21:38, Mark Thomas wrote:
> > On 10/08/2021 21:17, Adam Jack wrote:
> >> Thanks for the update. Good luck.
> >
> > Thanks. I think I am going to need it. This is going to be *far* from
> > simple.
> >
> > There is lots of code currently being built by Gump that needs changes
> > to build with Java 9+.
> >
> > You will have seen I started to try and hack around the issues with
> > Commons Lang 2.4 (it was using source=1.4) but forcing source to 1.6
> > (the minimum Java 11 supports) just creates a different problem - the
> > source using "enum" as an identifier but it is a reserved word from Java
> > 5 onwards.
> >
> > I don't see a simple or quick solution for this.
> >
> > Is there a way in Gump to get just some projects to build with a
> > different JAVA_HOME? Switching just the Tomcat 10.1.x builds to Java 11
> > is the minimum requirement. We can then take a harder look at the
> > dependency chains and see what we can do to update versions / trim
> > things down.
>
> On the topic of dependency chains, log4j 1.2.x is currently blocking
> progress.
>
> I need to set the source and target to 1.6 (local testing on vmgump
> suggests this will then work) but I don't know how to do that.
>
> I see "POM overrides" in a few places But I can't figure out how to use
> them. Is there a way to copy the log4j POM, store it somewhere in Gump
> and then tweak it (essentially change "1.4" to "1.6")?
>
> Mark
>
>
> >
> > Mark
> >
> >
> >
> >>
> >> Adam
> >>
> >> On Tue, Aug 10, 2021, 15:57 Mark Thomas  wrote:
> >>
> >>> All,
> >>>
> >>> Since Tomcat's main development branch now requires Java 11, I have
> >>> started the process of moving Gump over to Java 11.
> >>>
> >>> So far, I have added Java 11 to the packages installed by Puppet.
> >>>
> >>> I want to confirm that Java 11 has been installed, then I'll switch
> >>> JAVA_HOME to point to Java 11 rather than Java 8. In theory that should
> >>> 'just work'. When it doesn't (optimistic soul that I am), we'll have to
> >>> see what fails and figure out the best way to deal with each issue.
> >>>
> >>> Once everything is running smoothly on Java 11, then I'll remove Java
> 8.
> >>>
> >>> Mark
> >>>
> >>> -
> >>> To unsubscribe, e-mail: general-unsubscr...@gump.apache.org
> >>> For additional commands, e-mail: general-h...@gump.apache.org
> >>>
> >>>
> >>
> >
> > -
> > To unsubscribe, e-mail: general-unsubscr...@gump.apache.org
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> >
>
> -
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>
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