PV207 – BPM & SOA
RNDr. Jan Pavlovič, Ph.D.
28.2.2011
Content
• Motivation
• Role BPM in IT management
• Core BPM architecture
• BPM – SOA relationship
• SOA concept
• SOA architecture
• SOA Governance
• SOMA
• Information resource
• Where to find SOA
1
Motivation
2
Role of BPM in IT Management
• Business requests
are defined from
top level
• Use of IT services
from bottom level
3
BPM Life-cycle
J. Pavlovič, P. Vašíček, IBA CZ, 2008
4
BPM and SOA Relationship
SOA in Practice, , Nicolai M. Josuttis
5
SOA Concept
• Cost cut on development and integration
• Simpler maintainace a integration
• Component/service reuseability
• Integration of Legacy applications
• Simplification of IS management
• Just-in-time management (real time business)
6
SOA Architecture
• Process layer
• Service layer
• Application layer
• Technological
layer
7
Web Service
• Service for message transport and remote
method calling
– Messages are transported in XML format
– Transport protocol is HTTP/HTTPS (mostly)
• Web service define:
– Operations (method) a and their parameters
– Return types
8
ESB – Enterprise Service Bus
• Message routing
• Unique message protocol
conversion
• Orchestratization of
communication
http://wso2.com/products/enterprise-service-bus/ 9
SOA – Maturity Model
Sonic Software Corporation, AmberPoint Inc., 2005 10
SOA Maturity Model – Dimension Matrix
Infosys Technologies Ltd. 2006
11
SOA Governance
• Service definition
• Service deployment life cycle
• Service versioning
• Service migration
• Service registries
• Service message model
• Service monitoring
• Service ownership
• Service testing
• Service security
IBM Software Group
12
SOA – Methodologies
• SOA methodologies
– IBM SOAD (Proprietary)
– IBM SOMA (Proprietary)
– SOA RQ (Proprietary)
– CBDI-SAE
– SOAF
• Service-oriented modeling and architecture
– Ali Arsanjani, Chief Architect, SOA and Web services
Center of Excellence, IBM, Software Group
13
SOMA - Phases
A. Arsanjani, IBM Systems Journal, Volume 47, Number 3, 2008
14
SOMA – Life-cycle flow
A. Arsanjani, IBM Systems Journal, Volume 47, Number 3, 2008 15
SOA Implementation
Coorect Wrong – high business risk
Sandy Carter, The New Language of Business SOA & Web 2.0, 2007
16
Information Resources
• SOA in Practice, Nicolai M. Josuttis,
2007, ISBN-13: 978-0596529550
• IBM Systems Journal, Volume 47,
Number 3, 2008
17
Where to find SOA (at MU)
• Project: Tecnological pilot for IS IZS
– SOA, SOA Governance, BPM, BPMS
• Project: SOA4OVSS (ÚVT MU)
– SOA, SOA Governance
18
Recapitulation
• BPM and SOA architecture needs to has its
reason in company business
• Investment needs to return (ROI)
– Nutná analýza prostředí a návrh optimální varianty
• SOA has maturity levels
• SOA implementation must correspond to
company strategy
• SLA IT architecture represents restriction for
BPM
19