Kunz: Subscriber Mobility in Pub/Sub Systems
Publish/Subscribe Systems: Background
,The
pub/sub service is a logically centralized service
–intermediates
the communication between publishers and subscribers in a distributed setting.
–Basic
primitives: sub, unsub, pub
–Various
routing topologies and semantics
,The
pub/sub communication paradigm provides:
–space,
flow, and timing decoupling between producers and consumers of information
–content-based
filtering and communication
–Multi-way
delivery
,A
frequently used communication paradigm
–Proposed
for mobile computing