Basic HTML version of Foils prepared October 24 99

Foil 35 Example QS Task Descriptor

From Full Description of WebFlow and Friends for Education and Science Portals NCSA Portal/Metadata Meeting -- October 22-23 99. by Geoffrey C. Fox, Tom Haupt


<TaskDescriptor>
<TaskName name=Gaussian>
</TaskName>
<application descriptor="gauss.xml"/>
<application descriptor="analyze.xml"/>
<application descriptor="analyze_failure.xml"/>
<connection>
<output application="gauss.xml" event="done" />
<input application="analyze.xml" method="run" />
<connection>
<connection>
<output application="gauss.xml" event="failure" />
<input application="analyze_failure.xml" method="run" />
<connection>
</TaskDescriptor>
Components are defined through their application descriptors
Components interact through event notification



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