[kepler-dev] [Ptolemy] Re: Re: Problems with Eclipse Install

Derik Barseghian barseghian at nceas.ucsb.edu
Fri Nov 2 16:28:58 PDT 2007


Ken,

I've checked in an update to Kepler's .classpath.default file.  
Eclipse is now building without the 11 errors on my systems, i.e. no  
errors.

Can you checkout this change, overwrite your Kepler .classpath file  
with the contents of .classpath.default and give it another try? And  
of course if you've made other changes to .classpath you may want to  
make a backup first. :)

Thanks,
Derik

On Nov 2, 2007, at 8:15 AM, Kenneth Evans wrote:

> Hi,
>
> Some more on this issue:
>
> Currently there seem to be 11 errors in the Eclipse build.  Some of  
> them
> have to do with Ptolemy/data/properties.  These ones probably have  
> to do
> with .classpath.  In particular, potelmy.codegen is excluded but is  
> needed.
> However, it needs more than just removing that exclusion.
>
> The others are of the form "The type xxx is already defined".  It  
> seems like
> this is something I _should_ be able to fix (or at least locate), even
> though I'm not intimately familiar with the project.  I am familiar  
> with
> Eclipse.  However, I cannot find where xxx is already defined in  
> any of the
> cases.  It may be the case that it is an Eclipse bug.  They have  
> had this
> issue before in building large projects (> 2000 files).  See bugs:
>
> https://bugs.eclipse.org/bugs/show_bug.cgi?id=146324
>
> https://bugs.eclipse.org/bugs/show_bug.cgi?id=106446
>
> and perhaps others.  These are all marked as FIXED, but it looks to  
> me like
> it might be the same thing.  In these bug reports it looks like the
> reporters have not been able to supply the code because it is  
> proprietary.
> That is not the case with Kepler/Ptolemy, of course.  This is just an
> observation.  It might not be the real cause.
>
> BTW the 11 errors are in the kepler project, not the ptII project.   
> The
> latter seems OK.
>
>         -Ken
>
> -----Original Message-----
> From: kepler-dev-bounces at ecoinformatics.org
> [mailto:kepler-dev-bounces at ecoinformatics.org] On Behalf Of Dan  
> Higgins
> Sent: Monday, October 29, 2007 12:38 PM
> To: Christopher Brooks
> Cc: Jackie Man-Kit Leung; ptresearch; kepler-dev at ecoinformatics.org
> Subject: Re: [kepler-dev] [Ptolemy] Re: Re: Problems with Eclipse  
> Install
>
> Hi Christopher,
>     I haven't spent a lot of time looking at this build problem, but I
> don't think the real problem is the fact that Kepler changes some  
> of the
> Ptolemy code. We are having no trouble building Kepler with our  
> nightly
> builds. The nightly build uses 'ant' however, rather than Eclipse. It
> seems to me this is some problem with the Eclipse set up rather than a
> source code problem. [Not that I am opposed to folding some of the
> Kepler changes into Ptolemy where possible! That is a good idea.]
>
> Dan Higgins
> NCEAS
>
> Christopher Brooks wrote:
>> HI Jackie,
>>
>> Agreed.  I don't think the Eclipse issue discussed below is  
>> directly a
>> Ptolemy issue.  Thanks for checking.
>>
>> The Ptolemy Eclipse build worked for me over the weekend.
>> Also, I did a clean Ptolemy Eclipse build on October 9 and updated  
>> the
>> instructions.
>>
>> We should look at doing another round of folding the Kepler-specific
>> changes to Ptolemy classes into the Ptolemy tree.  We do this
>> periodically.  In the past, we've not been able to merge all the
>> changes, but at least some of the changes can go in.  Does anyone  
>> want
>> to do this?
>>
>> Creating a CVS branch is a possibility, but it has the same issues
>> as them having a separate tree in that the code starts to diverge
>> more and more.
>>
>> I'd prefer doing a merge over creating a branch.
>>
>> Ultimately, I think we need a way to check the Eclipse build as part
>> of the Ptolemy nightly build.
>>
>> Also, there has been some interesting discussion on the Kepler lists
>> about the doclet.
>>
>> Addressing the doclet issues has been on my todo list for sometime.
>> I'll take a quick look today.
>>
>> _Christopher
>>
>> Jackie writes:
>> --------
>>
>>     I was not able to reproduce their errors. The reason for their  
>> errors
> is
>>     because Kelper has their own definition for the IOPort,  
>> AtomicActor,
>>     CompositeActor, ProcessThread, FiringEvent, EditorDropTarget  
>> classes.
> The
>>     rest of the errors result because they depend on the Ptolemy  
>> version
> of
>>     these classes. I think you can either tell the Kelper folks to  
>> make
> their
>>     version of the classes "forward-compatible", or we can spends  
>> some
> time to
>>     customize and start a CVS branch for them.
>>
>>     --jackie
>>
>>
>>
>>
>>     ----- Original Message -----
>>     From: "Edward A. Lee" <eal at eecs.berkeley.edu>
>>     To: "Jackie Man-Kit Leung" <jleung at berkeley.edu>
>>     Cc: "ptresearch" <ptresearch at chess.eecs.berkeley.edu>
>>     Sent: Sunday, October 28, 2007 9:59 AM
>>     Subject: Fwd: Re: [kepler-dev] Problems with Eclipse Install
>>
>>
>>>
>>> Jackie,
>>>
>>> It looks like some changes you made (?) broke the Kepler build...
>>> I'm not sure how to chase this down...
>>>
>>> Edward
>>>
>>>
>>>> Date: Sat, 27 Oct 2007 20:32:26 -0400
>>>> From: "Izabell Caraconcea" <izabell at gmail.com>
>>>> To: "Kenneth Evans, Jr." <evans at aps.anl.gov>
>>>> Cc: Kepler Developers <Kepler-dev at ecoinformatics.org>
>>>>
>>>> Hello Ken,
>>>> I installed Kepler few months ago and it worked fine with Eclipse
> until
>>>> yesterday.
>>>> Yesterday I checked-out the newest available source code from CVS.
>>>> Now I'm getting EXACTLY the same eleven errors you're getting when
> you
>>>> build the project.
>>>> An update of JDK from 1.5.11 to 1.5.13 did not help.
>>>> I'm using Eclipse 3.1.2
>>>>
>>>> Despite the errors, Kepler runs, displays the actors tree and
> executes
>>>> (simple) workflows. I don't understand that. Basic classes in
> Ptolemy see
>>    m
>>>> to be affected. Perhaps I will get stuck later, with more complex
>>>> workflows.
>>>>
>>>> Tonight I will be trying to create an independent project with my
> own
>>>> actors, then see whether I'm able to use them. Before, under the  
>>>> old
>
>>>> version of Kepler, I played (successfully) with the beginner's
> actors
>>>> (HelloWorld, Scale, etc) Afterwards I wanted to develop specific
> actors
>>>> within a new directory. The first actor did not appear in the tree.
> It ha
>>    d
>>>> a kar file, though. So, I decided to update Kepler... now I got in
> troubl
>>    e
>>>> again :)
>>>>
>>>> Please, let me know if you will figure out a solution!!
>>>> Same kind request to the developers of Kepler....
>>>>
>>>> Thank you very much,
>>>> Izabell
>>>>
>>>>
>>>> On 10/27/07, Kenneth Evans, Jr.
>>>> <<mailto:evans at aps.anl.gov>evans at aps.anl.gov > wrote:
>>>> Hi,
>>>>
>>>> The build is not working for me, and I cannot continue to spend  
>>>> this
> much
>>>> time on it.  This is my status:
>>>>
>>>> 1. I have followed the instructions in "Using Eclipse for Kepler
>>>> Development".
>>>>
>>>> 2. My checkout of kelper and ptII are synchronized with the
> repository.
>>>>
>>>> 3. The classpath is almost certainly wrong.
>>>>
>>>> 4. I am using
>>
>>> :<mailto:pserver:anon:@source.eecs.berkley.edu>pserver:anon:@source. 
>>> eecs.
>>    berkley.edu.
>>>> This may be different
>>>> from the development server.  In addition, in between when I did
> this the
>>>> first time and later, I got CVS differences (now updated).  This  
>>>> may
> be
>>>> because the repository is changing or because MacAfee deleted
> shutdown.ba
>>    t
>>>> as soon as it came in, possibly confusing CVS.  It seems it  
>>>> would be
>
>>>> better
>>>> for people like me to check out from a stable TAG in any event.  In
>>>> particular, keeping .classpath.default synchronized with ptII must
> be
>>>> difficult.
>>>>
>>>> 5. The problem with shutdown.bat can apparently be fixed if the
> arguments
>>>> are reordered.  The following seem to work (according to my IT
> group):
>>>>
>>>> McAfee seems to only detect:
>>>> "C:\WINDOWS\system32\shutdown -r -t 0 -f"
>>>>
>>>> and if you change the string slightly:
>>>> "C:\WINDOWS\system32\shutdown -r -t 1 -f"
>>>>
>>>> or:
>>>> "C:\WINDOWS\system32\shutdown -r -f -t 0"
>>>>
>>>> I cannot prevent the deletion at work, so fixing it so there is no
> false
>>>> positive would be good.
>>>>
>>>> 6. I have copied .classpath.default to .classpath per the
> instructions.
>>    I
>>>> no longer have the ptII project added to the build path.
>>>>
>>>> 7.  I have run the ant build, as suggested, which failed.  The
> reason, in
>>>> part, is that it uses ${env.PTII}.  I don't have that environment
> variabl
>>    e
>>>> set.  I should not need to with the Eclipse setup, and I would  
>>>> guess
> the
>>>> ant
>>>> build is not set up for the Eclipse instructions.  After running  
>>>> the
> ant
>>>> script, the errors I get have changed, so it apparently did
> something.  I
>>    n
>>>> particular, I could not remove ptII from the required projects on
> the
>>>> build
>>>> path before.  I would really like to work in Eclipse.  It is
> becoming the
>>>> IDE of choice these days.  I have got even larger projects running
> in
>>>> Eclipse.  (With less trouble ;-)
>>>>
>>>> 8. I turned off three Error / Warnings on both _projects_ (not in
> the
>>>> Global
>>>> Preferences are suggested in one article, since I fix those  
>>>> warnings
> in m
>>    y
>>>> projects and want to know about them).  These were for
> serialVersionUID
>>>> and
>>>> the first two for Generic Types. This reduced the warnings from  
>>>> over
> 4000
>>
>>>> to
>>>> 2105.  This should probably be mentioned in the Eclipse
> instructions.
>>>>
>>>> 8. In the ptII project and in the link to it in the kelper project,
> I now
>>>> have both .class and .java files in the source directories.  The  
>>>> bin
>>>> directory is not being used.  I checked the "Create separate source
> and
>>>> output folders" option when I checked it out.  (Actually, it is my
> defaul
>>    t
>>>> and was already checked.)
>>>>
>>>> 9.  I get 11 errors currently:
>>>>
>>>> Severity and Description        Path    Resource        Location
>>>> Creation Time   Id
>>>> CodeGenerator cannot be resolved
>>>> kepler/ptII/ptolemy/data/properties
>>>> PropertySolver.java     line 210        1193502384730   1690690
>>>>
>>>> Severity and Description        Path    Resource        Location
>>>> Creation Time   Id
>>>> The import ptolemy.codegen cannot be resolved
>>>> kepler/ptII/ptolemy/data/properties     PropertySolver.java      
>>>> line
> 13
>>>> 1193502384730   1690689
>>>>
>>>> Severity and Description        Path    Resource        Location
>>>> Creation Time   Id
>>>> The method addTokenSentListener(FirstTokenSentListener) is  
>>>> undefined
> for
>>>> the
>>>> type IOPort     kepler/ptII/ptolemy/data/properties/token
>>>> PortValueSolver.java    line 99 1193502384555   1690666
>>>>
>>>> Severity and Description        Path    Resource        Location
>>>> Creation Time   Id
>>>> The method removeTokenSentListener(FirstTokenSentListener) is
> undefined
>>>> for
>>>> the type IOPort kepler/ptII/ptolemy/data/properties/token
>>>> PortValueSolver.java    line 137        1193502384555   1690667
>>>>
>>>> Severity and Description        Path    Resource        Location
>>>> Creation Time   Id
>>>> The type AtomicActor is already defined kepler/ptII/ptolemy/actor
>>>> AtomicActor.java        Unknown 1193502394755   1691188
>>>>
>>>> Severity and Description        Path    Resource        Location
>>>> Creation Time   Id
>>>> The type CompositeActor is already defined
> kepler/ptII/ptolemy/actor
>>>> CompositeActor.java     Unknown 1193502394749   1691187
>>>>
>>>> Severity and Description        Path    Resource        Location
>>>> Creation Time   Id
>>>> The type EditorDropTarget is already defined
>>>> kepler/ptII/ptolemy/vergil/basic        EditorDropTarget.java    
>>>> line
> 88
>>>> 1193502376966   1690230
>>>>
>>>> Severity and Description        Path    Resource        Location
>>>> Creation Time   Id
>>>> The type FiringEvent is already defined kepler/ptII/ptolemy/actor
>>>> FiringEvent.java        Unknown 1193502394738   1691185
>>>>
>>>> Severity and Description        Path    Resource        Location
>>>> Creation Time   Id
>>>> The type IOPort is already defined      kepler/ptII/ptolemy/actor
>>>> IOPort.java     Unknown 1193502394737   1691184
>>>>
>>>> Severity and Description        Path    Resource        Location
>>>> Creation Time   Id
>>>> The type NondeterministicMerge is already defined
>>>> kepler/ptII/ptolemy/domains/pn/kernel   NondeterministicMerge.java
>>>> line
>>>> 73      1193502381524   1690500
>>>>
>>>> Severity and Description        Path    Resource        Location
>>>> Creation Time   Id
>>>> The type ProcessThread is already defined
>>>> kepler/ptII/ptolemy/actor/process       ProcessThread.java
> Unknown
>>>> 1193502391062   1691008
>>>>
>>>> 10. Christopher Brooks mentioned instructions at:
>>>>
>>
>>> <http://chess.eecs.berkeley.edu/ptexternal/nightly/doc/coding/ 
>>> eclipse.htm
>>
>> http://chess.eecs.berkeley.edu/ptexternal/nightly/doc/coding/ 
>> eclipse.htm
>>>>
>>>> These seem to be for Ptolemy.  For the Eclipse setup I should not
> have to
>>>> even build Ptolemy.  (It says so ;-)  In any event I didn't take  
>>>> the
> time
>>
>>>> to
>>>> get a Bash script running, since running config would not have  
>>>> fixed
> the
>>>> Kepler project anyway.  I note that ptII also has a
> .classpath.defaults.
>>>> I
>>>> tried putting that in .classpath for ptII at one time.  I still got
> error
>>    s
>>>> and had both .class and .java in the source directories.  I recall
> that
>>>> the
>>>> bin directory got populated when I did that.  I since started over
> from
>>>> scratch so I am back to pretty much what should result from the
>>>> instructions.  (The whole process is _very_ time consuming.)
>>>>
>>>> So that is where I stand and what I have learned.  I could probably
> debug
>>
>>>> it
>>>> more to where I got it working.  However, at this point it seems
> that I
>>>> would need to make changes to the files and configuration.  I think
> that
>>>> is
>>>> better done at your end, given my inexperience with the  
>>>> project.  If
> it i
>>    s
>>>> a
>>>> simple mistake on my part, I don't see it.
>>>>
>>>> Thanks for your help.
>>>>
>>>>       -Ken
>>>>
>>>>
>>>> _______________________________________________
>>>> Kepler-dev mailing list
>>>> <mailto:Kepler-dev at ecoinformatics.org>Kepler-dev at ecoinformatics.org
>>
>>> http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/ 
>>> kepler-dev
>>>>
>>>>
>>>>
>>>>
>>>> -- 
>>>> Ph.D. Candidate
>>>> Dr. Shiyong Lu's Research Lab
>>>> Department of Computer Science
>>>> Wayne State University
>>>> Detroit, MI 48202
>>>> _______________________________________________
>>>> Kepler-dev mailing list
>>>> Kepler-dev at ecoinformatics.org
>>
>>> http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/ 
>>> kepler-dev
>>>
>>> ------------
>>> Edward A. Lee
>>> Chair of EECS and Robert S. Pepper Distinguished Professor
>>> 231 Cory Hall, UC Berkeley, Berkeley, CA 94720-1770
>>> phone: 510-642-0253, fax: 510-642-2845
>>> eal at eecs.Berkeley.EDU, http://ptolemy.eecs.berkeley.edu/~eal
>>>
>>>
>>
>>     _______________________________________________
>>     Ptolemy maillist  -  Ptolemy at chess.eecs.berkeley.edu
>>     http://chess.eecs.berkeley.edu/ptolemy/listinfo/ptolemy
>> --------
>> _______________________________________________
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>> http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/ 
>> kepler-dev
>>
>
>
> -- 
> *******************************************************************
> Dan Higgins                                  higgins at nceas.ucsb.edu
> http://www.nceas.ucsb.edu/    Ph: 805-893-5127
> National Center for Ecological Analysis and Synthesis (NCEAS)  
> Marine Science
> Building - Room 3405
> Santa Barbara, CA 93195
> *******************************************************************
>
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----------
Derik Barseghian
http://www.nceas.ucsb.edu/ | office: 805-893-5127
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Santa Barbara, CA, 93106-6150



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