Thomas Kunz Systems and Computer Engineering
8
An Electronic Shopping System: A Case
Study
Transparent replication: Application cannot influence the replication decision
Location
awareness: collecting
my order on my way home
Dynamic
reconfiguration: interacting
with servers running different
middleware platforms
Adaptivity: overloaded server (switching) image/video requested (filtration)
Asynchronous: Clients are not blocked during the matching process or receiving notification receipt. PPC
PPC
Laptop
PC
E-commerce Site
E-commerce Site