Tutorial presented during ACM/IFIP/USENIX 12th International Middleware Conference, Lisbon, Portugal, 13th December 2011.

1. FraSCAti Adaptive and Reflective Middleware of Middleware Philippe Merle (Inria), Romain Rouvoy (U. Lille), Lionel Seinturier (U. Lille) ACM/IFIP/USENIX 12th International Middleware Conference, Lisbon, Portugal, 13th December 2011

3. Towards Middleware of Middleware

4. Middleware Application Operating System Application Operating System Network Middleware © 2003-2008, S. Krakowiak High level API Low level API

7. CORBA middleware Application Operating System Application Operating System Network Middleware OMG IDL Low level API © 2003-2008, S. Krakowiak IIOP Components Objects

8. Web Services middleware Application Operating System Application Operating System Network Middleware WSDL Low level API © 2003-2008, S. Krakowiak SOAP Services

9. REST-based middleware Application Operating System Application Operating System Network Middleware URI CRUD Verbs MIME Low level API © 2003-2008, S. Krakowiak Mainly HTTP Resources

10. New operating systems Application Operating System Application Operating System Network Middleware © 2003-2008, S. Krakowiak IaaS PaaS High level API Low level API

13. Service Component Architecture

18. SCA in a Nutshell (cont ’ d) Warehouse Service WarehouseComposite Warehouse Broker Component Warehouse Component Order Processing Service OrderProcessing Component Shipping Reference External Warehouse Reference Payments Component Payment Service AccountsComposite External Banking Reference Accounts Ledger Component BPEL Java EE C++ SOAP/HTTP JMS RMI/IIOP Mixed: - technologies - app locations Multi-level composition Loosely coupled Loosely coupled Closely coupled Entry Points Entry Points External Service External Service External Services Binding Wire Wire

19. Modelling with Eclipse SCA Tools

20. SCA Hello World Example

21. SCA Hello World Example (cont’d)

22. SCA Hello World Example (cont’d)

23. SCA Hello World Example (cont’d)

24. SCA Hello World Example (cont’d)

25. SCA Hello World Example (cont’d)

26. SCA Hello World Example (cont’d)

27. SCA Hello World Example (cont’d)

28. SCA Hello World Example (cont’d)

29. Crisis Management Orchestration BPEL script Java OSGi

32. FraSCAti

34. Interoperability and Integration

37. An open middleware of middleware framework Middleware for integrating middleware Apache CXF SOA stack (WS, REST) Spring Framework OSGi Apache Felix Equinox OW2 PEtALS JBI ESB Java RMI JSON RPC Java Script Engines Easy BPEL Engine . . . JMS JORAM Interoperability Integration

38. Reflective Component Model

39. An open reflective SCA platform Reflective SCA component model Middleware for integrating middleware Ad-hoc manual & anticipated scripted reconfiguration Apache CXF SOA stack (WS, REST) Spring Framework OSGi Apache Felix Equinox OW2 PEtALS JBI ESB Java RMI JSON RPC Java Script Engines Easy BPEL Engine . . . JMS JORAM API Interoperability Integration FraSCAti JMX FraSCAti REST API FraSCAti Explorer FraSCAti FScript

41. FraSCAti Explorer - an SCA microscope

42. More than just an SCA microscope

43. FraSCAti JMX

44. FraSCAti REST EMF-based metamodel

45. REST-based introspection

48. Reflective SCA component model Middleware for integrating middleware Ad-hoc manual & anticipated scripted reconfiguration Apache CXF SOA stack (WS, REST) Spring Framework OSGi Apache Felix Equinox OW2 PEtALS JBI ESB Java RMI JSON RPC Java Script Engines Easy BPEL Engine . . . JMS JORAM API Interoperability Integration FraSCAti JMX FraSCAti REST API FraSCAti Explorer FraSCAti FScript

50. A FraSCAti Aspect Component

52. FraSCAti UML Diagram Sequence Aspect

53. FraSCAti UML Sequence Diagram Aspect Components

54. Software Product Line

58. OW2 FraSCAti Feature Diagram

59. OW2 FraSCAti at S.P.L.O.T.

60. OW2 FraSCAti Main Modules sca-parser.jar component-factory.jar assembly-factory.jar

61. All OW2 FraSCAti Modules Remote Management Binding REST Binding JSON-RPC Implementation Resource Binding Factory Implementation Fractal Binding Java RMI MM FraSCAti Fscript Sca Parser … Implementation FScript Implementation JavaScript Implementation JRuby Implementation Jython Knopflerfish Equinox Apache Felix Implementation Script Implementation OSGi MG + MF Implementation Spring Implementation Xquery Implementation BeanShell Implementation Groovy Interface Native JMX MF Julia MM Native Property JAXB Binding JNA Implementation BPEL Membrane Generation MM UPnP Binding UPnP Explorer MM Tuscany Binding WS Binding JMS Interface WSDL JDT JDK6 Component Factory … Assembly Factory … MG Tinfi Binding HTTP MF Tinfi

62. Root OW2 FraSCAti SCA Composite Assembly Factory Sca Parser Component Factory Binding Factory Explorer Fscript JMX Remote Management

63. OW2 FraSCAti Assembly Factory Assembly Factory Implementations Composite Java Fractal Spring OSGi Resource Script BPEL Interfaces Java WSDL Native Bindings SCA WS UPnP REST JSON-RPC JMS HTTP Java RMI JNA Java XSD JAXB Properties

64. Self-introspecting with FraSCAti Explorer

65. Self-introspecting with FraSCAti JMX

66. FraSCAti « à la carte » disk footprint

67. Use Case

71. EasyBPEL http://research.petalslink.org/display/easybpel

72. EasyViper http://research.petalslink.org/display/easyviper

73. Reflective EasyBPEL

74. In the Clouds

75. A phethora of heterogeneous clouds

77. IaaS PaaS SaaS Amazon Elastic Beanstalk Peer-to-peer monitoring application EC2

79. Conclusion

80. Component Reflection everywhere AOP SPL DSL for reconfiguration everywhere Fractal