Got it, thanks! On Jul 11, 11:04 am, "John Mettraux" <[EMAIL PROTECTED]> wrote: > On 7/11/07, Matt Zukowski <[EMAIL PROTECTED]> wrote: > > > > > Okay cool that clears it up a bit. > > > Now, after I launch a workflow, the engine begins executing the > > process, and I get a WorkflowExpressionId (fei). Lets say later on I > > want to get some information about that running workflow. I know that > > the Engine has get_process_status and get_process_stack methods, but > > these take a workflow instance id. How do I get a wfid out of a fei... > > parent_workflow_instance_id? I guess I'm not sure if I fully > > understand the concept behind the fei, or the difference between a > > fei and a wfid. > > Hi Matt, > > you can do > > wfid = fei.wfid > wfid = fei.workflow_instance_id > > It's explained athttp://openwferu.rubyforge.org/padmin.html(in the > first code block IIRC). > > A process instance is made up of expression instances. Process > instances are identified with a "workflow instance id" (wfid), > expression instances are identified with a "flow expression id" (fei). > As expressions belong to processes, fei instances do contain the wfid. > > get_process_status and get_process_stack should accept fei as a param > directly, as a convenience, but usually you can write : > > s = engine.get_process_status fei.wfid > > Hope this helps, best regards, > > -- > John Mettraux -///- http://jmettraux.openwfe.org
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