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SeRenDiP. Service Relationship Driven Processes. Presenter: Malinda Kapuruge Acknowledgement: Prof . Jun Han, Dr. Alan Colman & Dr. Minh Tran Key Words: SOA, BPM, Adaptability, Business Invariants. Service Relationship?. Business Goals ..!. Business Goals. Another Service.

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Serendip

SeRenDiP

Service Relationship Driven Processes

Presenter: Malinda Kapuruge

Acknowledgement:

Prof. Jun Han, Dr. Alan Colman & Dr. Minh Tran

Key Words: SOA, BPM, Adaptability, Business Invariants


Service relationship

Service Relationship?

Business Goals ..!

Business Goals

Another Service

A Service


Service relationship1

Service Relationship

  • Defines responsibilities

  • Behavior

    • What A should do? and When?

    • What B should do? and When?

  • What are the constraints?

A

B


Research question

Research Question

  • How to improve the flexibility of business process modeling and enactment based on explicitly represented inter-service relationships

  • Flexibility and Invariants

Inflexible

Unlimited flexibility

(System)

Fragile

Fragile


A scenario

A scenario

  • Road Side Assistance to Motorists


A service composition

A Service Composition

Taxis

Paramedic

Hotels

Behavior

Client

Case Officer

SR

Invariants

SR

SR

SR

Tow Car

Garage

SR

  • SR = Service Relationship


A behavior term

A Behavior Term

Case Officer

Tasks

Pre conditions

Post conditions

Garage

Tow Car


Serendip1

SeRenDiP

  • Model and Enact business processes based on such explicitly defined service relationships

Business Process

Client

Case Officer

BT

BT

BT

BT

BT

BT

Change

Tow Car

Garage

BT

BT

BT

  • BT = Behavior Term


Serendip contribution

Processes

Processes

Services

Organizational structure

Services

Traditional approaches

SeRenDiP approach

SeRenDiP Contribution

  • An adaptive organizational structure as a basis to define business processes

  • Improved flexibility and agility

    • Runtime service relationship regulation and reconfiguration

  • Business invariants protection

    • Change only what is allowed


Status

Status

  • So far

    • The survey, Meta-model, Language , Prototype, Case study

  • Future

    • Improve the adaptability of the organizational structure via delegated adaptation

      • E.g. Case officer changing the behavior between Tow Car and Garage


Thanks

Thanks

  • Any Questions?


Process

Process


The meta model

The Meta-model


The architecture

The Architecture


Serendip runtime

Event Cloud

3. Trigger event

1. Send message

m

CO

GR

CO-GR

2. Interpret

4. Subscribed

Alert

CO-CL

GR-TC

CO-TC

CL

TC

5. Notify

6. Do Task

Figure : Events and messages at runtime

SeRenDiP Runtime


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