Evolution and Integration Command Center

•Enable “go/no-go” decision forre-configuration tasks

•Monitor “live” evolution of systemas you would monitor network

•Enable “go/no-go” decision forre-configuration tasks

•Monitor “live” evolution of systemas you would monitor network

•Rapid hypothesis testing•FlexML event description

•Generate verification gauges•Dynamic probing of components

and connectors

•Rapid hypothesis testing•FlexML event description

•Generate verification gauges•Dynamic probing of components

and connectors

•Architectural Models showhow to develop testing regiment

for verifying that componentsbehave as expected duringdynamic system evolution,

integration, and re-configuration

•Architectural Models showhow to develop testing regiment

for verifying that componentsbehave as expected duringdynamic system evolution,

integration, and re-configuration

Go

alM

eth

od

Tec

hn

ical

Bas

is

“monitor average server HTTP response time as the new database back-end engine is brought on-line”

A2

D1

C22

L9

E3

Insert probes basedon Architectural ModelGenerate gauges

e1 e2 e3 e4 e5 e6 e7 e8 e9 …… Expected

low

high

“Does replacementcomponent L9 usemore disk resourcesthan its predecessor?”

FlexML Event Representation•Standard lexical syntax•Partially ordered streams rather than fixed-length documents•Composed/interleaved tag sets rather than rigid DTD•Supports dynamic composition of sophisticated processors•Gauges as active connectors•Gaugents as feedback controllers

Event Stream