Basic HTML version of Foils prepared October 25 1999

Foil 38 PPT Slide

From Gateway: A High Level Interface to High performance Commodity Metacomputing PhD Proposal NPAC -- Sept 23 1999. by Erol Akarsu


Context Objects
(Green circles)
Client send
addNewModule("M")
method request
1
8
3
4
6
7
5
2
New User module
Mobj with name "M"
Forward call
to context object
Object Factory
Instantiate module
with name `M"
Return module
Object: Mobj
Return
Mobj
Create Proxy object
for Mobj
Context:uc_1
Proxy for
context:uc_1
Add Mobj
into "uc_1" children
Context inserts new module
Mobj into its children list
Context:uc_0
Proxy for
context:uc_0
Adding new user module
to user Context of "UC_1"



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