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Service Engineering By Md. Javedul Ferdous
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Service Engineering
By
Md. Javedul Ferdous
Service Engineering
What ?
Service Engineering
• Process of developing services for reuse in service oriented applications
• Ensure the service represents a reusable abstraction that could be useful in different systems.
• Design and develop to ensure that the service is robust and reliable.
Service Engineering
Process
1. Service candidate identification
2. Service design
3. Service implementation and deployment
Service Engineering
Service candidate identification
• Support business processes
• Identify possible services
• Understanding and analyzing the
organization’s business processes.
Service candidate identification
Three fundamental types
a. Utility services: Currency Conversion
b. Business services: Course Registration
c. Coordination or process services: Pizza
Service candidate identification
Service design
• Design the logical and WSDL service
interfaces
• Define the operations associated with the
service and their parameters
Service design
Service design
Service design
Three stages
Logical interface design
Message design
WSDL development
Service implementation and deployment
• Implement and test the service and make it
available for use
