| Re: catch error inside idlbridge [message #94862 is a reply to message #94854] |
Mon, 13 November 2017 05:03  |
andre.waehlisch
Messages: 3
Registered: July 2017
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Junior Member |
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Thanks for your reply and sorry for my late response. Your workaround, to try to avoid the error altogether, is of course valid and working. It seems I will have to adjust all my error catching code (CATCH is not working too!), if I want to run it in parallel.
On Tuesday, 7 November 2017 18:53:55 UTC+1, wlandsman wrote:
> The documentation warns that
> http://www.harrisgeospatial.com/docs/IDL_IDLBridge.html
>
> "Debugging a routine running in a child IDL process presents challenges not present when debugging routines running in the main IDL process. Child IDL processes have no direct connection to the parent IDL process."
>
> I agree that the documentation is ambiguous about whether one should be able to use ON_IOError in the child process. Two things I would try:
>
> 1. Use the FILE_TEST() function to test for a valid file.
> 2. Have an error parameter which can be passed between the child process and the main process
>
> On Monday, November 6, 2017 at 5:28:31 PM UTC-5, andre.w...@web.de wrote:
>> Can someone explain to me the following behavior or is this a bug? I am trying to catch an error in my idlbridge object, but this fails (put in C:\test\test.pro):
>>
>> pro test2
>> on_ioerror, jmp
>> openr, unit, 'nothing', /get_lun ; provoke error
>> jmp: return
>> end
>>
>> pro test
>> a = obj_new('idl_idlbridge')
>> a->execute, 'cd, "C:\test"' ; make sure idlbridge knows this file
>> a->execute, 'resolve_routine, "test"'
>> a->execute, 'test2' ; the error does not get caught and execution halts here
>> end
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