reflex renata medeiros de carvalho ([email protected]) ricardo massa ([email protected])
TRANSCRIPT
REFlexRenata Medeiros de Carvalho ([email protected])Ricardo Massa ([email protected])
ReFlex
RulesCompiler
Business Process
Engine
ReFlex
Engine
RulesCompiler
Business Process
ReFlex
RulesCompiler
Business Process
Engine
Activities• State
• Additional property
ActivityA
ActivityA
ActivityA
ActivityA
ActivityA
enabled disabled blocked
enabled/obliged disabled/obliged
REFlex Rules• General properties• Source and target
• Temporary existence• Weight
ActivityA
Activity B
Relationship
XRelationship
Y
State: enabledObliged: FALSE
State: disabledObliged: TRUE
Weight: 0Temporary: FALSE
Weight: 2Temporary: TRUE
REFlex Rules
At Least
At Most
Obligation
Temporary Obligation
Blocking
Temporary Blocking
Precedent Obliged
Liveness Enforcing
N = 1 N = 1N = ?
N = ?
N = ?
Liveness Enforcing
Data-aware Graph
X = 20User = “adm”Valid = TrueAvailability = 0.99
A BExistence condition
Existence condition
Existence condition
Alloy• Formal specification language• Alloy Analyzer• SAT solver• 2 types of analysis
• Search for an instance that satisfies all the constraints and relations specified in a model
• Identification of counterexamples that violates the assertions specified in a model
REFlex
Receive product request
Separate by region
Send product using company
shipment
Hire other shipment method Penalty charge of
shipment company
Confirm product delivery
1
2
3
4
5
6
IF cost of 4 ≤1,25 * cost of 3
IF rate of 1 <10 * rate of 3
IF response time of 5 > x
Separate products for other countries
Send products by ship
Send products by airplane
7
8
9
IF cost of 9 ≤ 1,5 * cost of 8