DDS Tutorial -- Part II Hands On - OMG

Historical note: From Telephone to Blogs• Why so many flavors?• Parallels evolution of general communication patterns:– Started with point-to-point connections– Then request-reply services– Then Message Queue Services– Then Publish-Subscribe Services– Then Data-Caching services• Other examples:– FTP, email -> WEB -> Blogs, RSS -> Podcasts© 2009 Real-Time Innovations, Inc.