[Zoo-discuss] SAGA_GIS Error
Alexander Kmoch
alexander.kmoch at aut.ac.nz
Sun May 1 19:39:57 PDT 2016
Hi Gerald,
thank you, I can confirm that a rebuild with the latest svn checkout
works now.
Great stuff,
Cheers,
Alex
Am 27/04/2016 um 22:47 schrieb Fenoy Gerald:
> Dear Alex,
> sorry another time for my late answer.
>
> Thanks a lot for reporting this issue.
>
> I have faced the exact same issue when trying to use this specific service.
>
> Nevertheless, trying to remove the call to the Trim method (in service_internal_saga.c on line 445) solved the issue. I have committed this modifications in rev 760 [1] so this version should solve this issue. Note that gdb was of some help to identify the function which was called and caused the segfault.
>
> I hope you can confirm that the issue is now fixed.
>
> Best regards,
>
> [1] http://zoo-project.org/trac/changeset/760#file1
>
>
>> Le 26 avr. 2016 à 03:35, Alexander Kmoch <alexander.kmoch at aut.ac.nz> a écrit :
>>
>> Dear Gerald,
>>
>> I was trying to send thgis to the list, but ir hasn't shown up yet apparently. I am subscribed to the list though, but I am not sure if somebody has actually seen my request from one or two weeks :-) So, if you don't mind for now I am sending this to you?
>>
>> ZOO-Project WPS offers integration with the SAGA GIS. The build chain takes some time an has a few traps. My build completes and the example request Garden_Fractals works, but a GRID sum causes SIGSEV11 errors and complete successfully .. although some stuff is working along the operation..
>>
>> I have been able to work through http://zoo-project.org/docs/kernel/sagagis.html
>>
>> Everything builds fine.
>>
>> DescribeProcess works:
>>
>>
>> http://localhost/cgi-bin/zoo_loader.cgi?ServiceProvider=&metapath=&Service=WPS&Request=DescribeProcess&Version=1.0.0&Identifier=SAGA.grid_calculus.8
>>
>>
>> The demo request, SAGA.garden_fractals.1 works (as on ZOO-Project website).
>>
>> http://172.17.0.2/cgi-bin/zoo_loader.cgi?ServiceProvider=&metapath=&Service=WPS&Request=Execute&Version=1.0.0&Identifier=SAGA.garden_fractals.1&DataInputs=&ResponseDocument=RESULT@mimeType=application/json@asReference=true
>>
>> ## snip
>> error: line 18: character not allowed ';'
>> error: line 18: character not allowed ';'
>> # //.///.## /////# <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<error: line 18: character not allowed ';'
>> error: line 18: character not allowed ';'
>> # //.///.## /////# <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<# //.///.## /////# # //.///.## /////# # //.///.## /////#
>> ## snip
>>
>> But when I execute a GRID summary with two tiffs
>>
>> http://localhost/cgi-bin/zoo_loader.cgi?ServiceProvider=&metapath=&Service=WPS&Request=Execute&Version=1.0.0&Identifier=SAGA.grid_calculus.8&DataInputs=GRIDS=Reference@xlink:href=http://hg.orfeo-toolbox.org/OTB-Data/raw-file/ca154074b282/Examples/verySmallFSATSW.tif;il=Reference@xlink:href=http://hg.orfeo-toolbox.org/OTB-Data/raw-file/ca154074b282/Examples/verySmallFSATSW_nir.tif&RawDataOutput=RESULT@mimeType=image/tiff
>>
>> I'll get OWS Exception
>>
>> <ows:ExceptionText>
>> ZOO Kernel failed to process your request, receiving signal 11 = SIGSEGV
>> </ows:ExceptionText>
>>
>> The data folder contains a status file, with only one line '100|okay', wher as the garden fractals status contains also the link to the generated json file.
>>
>> The tmp folder also contains some corresponding data files:
>>
>> Output_GRIDS_818cdf20-02a3-11e6-949c-0242ac110002_0.sgrd Output_GRIDS_818cdf20-02a3-11e6-949c-0242ac110002_0.mgrd Output_GRIDS_818cdf20-02a3-11e6-949c-0242ac110002_0.sdat
>>
>> Looks like it might already generated from SAGA but I am not sure. As I am requesting tiff output, maybe the conversion just failed?
>>
>> Anyone an idea?
>>
>> Full build script gist here, on Ubuntu 14.04.
>>
>> https://gist.github.com/allixender/950b4d1f22ac1cea3d47a6944cd7e4b9
>>
>> Cheers,
>> Alex
>>
>> Cheers,
>> Alex
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>
>
>
> Gérald Fenoy
> http://wiki.osgeo.org/wiki/User:Djay
>
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