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From: Sergey B. <sbe...@za...> - 2003-10-14 10:42:42
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Hi, > You just need an engine to exectute an XPipe. If you want to execute an > XComponent > directly, you can just 'wrap' it in an XPipe shell before passing it to the > execution > engine. That way, there is no need for the core engine to know anything > other than how to execute an XPipe. How does the core engine execute an XPipe ? Does it ask an XPipe to execute itself, which then executes every XComponent by getting its code properties ? Thanks for explaining concepts behind XGrid. www.enterpriseintegrationpatterns.com have also a good explanation of Scatter/Gather patterns. So, XGrid is something which allows declaratively to set up multiple stages (XPipes) through which scattered doc fragments could be pumped through and eventually gathered ? Interesting, it looks similar to an XRig fork and join. If so, then an XGrid could be a lower-level implementation of XRig's higher-level fork and join constructs. What do you think ? Cheers Sergey |