[kepler-users] Monitor Value and Display

Kenneth Evans evans at aps.anl.gov
Thu Nov 8 11:09:07 PST 2007


Hi,

I have minor problems with Monitor Value and Display that I haven’t been
able to work around.  Perhaps someone with more experience can help.

1. If you use Monitor Display, say as the result of a long calculation, it
retains the same value when you run the workflow again.  Is there a way to
clear it at the start of a run?

2. If you use Display for, say an actor like SSH to Execute, that has
outputs that typically have nothing in them (stderr and error in this case)
then a Display attached to them comes up every time and can be a nuisance.
Is there a way to make the Display (or an alternative) come up only when the
output is not empty.  You can't use a Monitor Value in this case as there
may be more than one line on those occasions where the output is not empty.

Thanks,

        -Ken





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