1. 1 Industry-Wide System Management Standard Bernd Sint Seminar Grid Computing II WS 2006/07

2. 2 Introduction Source Merge of Grid and Web [9]

3. 3 Contents WSRF and WS-Notification WS-Transfer and WS-Eventing WSRF / WS-N vs. WS-T / WS-E Outlook - The New Standard WS-RT Demonstration

4. 4 A typical Web Service Source: A stateless Web Service invocation [1]

5. 5 Web Service - stateless Source: A stateless Web Service invocation [1]

6. 6 Web Service - statefull Source: A stateful Web Service invocation [1]

7. 7 WS + Resource = WS-Resource Source: A WS-Resource [1]

8. 8 WSRF specifications WS-ResourceProperties WS-ResourceLifetime WS-ServiceGroup WS-BaseFaults

9. 9 Related specifications WS-Notification Allows Web Service to be configured as a Notification Producer, and certain client to be Notification Consumers WS-Addressing Provides a mechanism to address Web Service Resource: Web Service + Resource as Endpoint Reference

10. 10 WS-Notification Source: http://www-128.ibm.com/developerworks/xml/library/ws-soa-enter8/

11. 11 WS-Transfer XML-based representations of entities using the Web Service infrastructure Resources, which are entities addressable by an EPR Resource factories, which are WS that can create a new resource 4 operations: Create, Delete, Get and Put

12. 12 WS-Eventing Source: http://www.codeproject.com/useritems/WSEventing.asp

13. 13 Comparison WSRF is more complex WSRF has no „Create“ functionality WS-Eventing has not so much functionality WS-Eventing can only subscribe to Web Services

14. 14 Comparison „Hello World“ with no security Source:Testing „Hello World“ with no security [4]

15. 15 „The“ new Standard HP, IBM, Intel and Microsoft announced on March 15, 2006 their plans to develop a COMMON SET OF WS SPECIFICATIONS FOR RESOURCES, EVENTS AND MANAGEMENT

16. 16 Why these four vendors?

17. 17 Resource- / Information Management Source:Toward Converging Web … [3}

18. 18 Eventing and Notification Source:Toward Converging Web … [3}

19. 19 Web Services Management Source:Toward Converging Web … [3}

20. 20 WS-ResourceTransfer Demo Specification – August 2006: http://www-128.ibm.com/developerworks/library/specification/ws-wsrt/ Implementation by Mohammad N. Fakhar, IBM – 31 August, 2006: http://marc2.theaimsgroup.com/?l=muse-dev&m=115705382714837&w=2 http://wsi.alphaworks.ibm.com/wsrt/

21. 21 Summary Common goal to build an industry- wide system management standard Should be finished within the next 12- 18 months Will build the new de-facto standard The need for well understandable standardized specifications, because …

22. 22 WS-* WS-Addressing WS-PolicyAttachment WS-MetadataExchange WS-Resource Framework WS-Notification WS-Inspection WS-Security WS-SecureConversation WS-Trust WS-ResourceTransfer WS-TransferAddendum WS-Enumeration WS-ReliableMessaging WS-Reliability WS-Coordination WS-Transaction WS-AtomicTransaction WS-BuisnessActivity WS-Routing WS-Federation WS-Eventing WS-EventingNotification ……. WHAT WILL COME NEXT?