Pattern Service Invocation-synchronous V 1.0 Dated Sep 10 2009

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Service Invocation - Synchronous Architectural: SOA Version: A-SOA-0003 Release Date:

1.0 Sep 10 2009

Table of Content 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15.

Pattern Name...........................................................................................2 Also Known As..........................................................................................2 Class Name..............................................................................................2 Intent .....................................................................................................2 Motivation (Forces) ...................................................................................2 Applicability .............................................................................................2 Structure .................................................................................................2 Participants..............................................................................................3 Collaboration............................................................................................3 Consequences ..........................................................................................3 Implementation........................................................................................3 Sample Code............................................................................................3 Known Uses .............................................................................................3 Related Patterns .......................................................................................3 Reference ................................................................................................3

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http://architecture-soa-bpm-eai.blogspot.com/ Tushar Jain

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1. Pattern Name Service Invocation - Synchronous

2. Also Known As N/A

3. Class Name SOA

4. Intent To cater scenario where response is expected in near real time from service provider.

5. Motivation (Forces) Service availability is not a major concern Service provider is fast enough to respond

6. Applicability High Availability enviornment

7. Structure

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http://architecture-soa-bpm-eai.blogspot.com/ Tushar Jain

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8. Participants Service Provider Service Consumer

9. Collaboration N/A 10.

Consequences

Immediate response if applicable

11. Implementation N/A

12. Sample Code N/A

13. Known Uses Just look around and you will find most of the services available on internet are following this pattern.

14. Related Patterns Service Invocation – Asynchronous – Queue Service Invocation – Asynchronous – PubSub Service Invocation – Asynchronous – Request/Reply

15. Reference N/A

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