jopera - eclipse-based visual composition environment featuring a general language for heterogeneous...
DESCRIPTION
Presentation given on 24.2.2012 at the SCUBE Industry Exchange workshop at Thales, ParisTRANSCRIPT
![Page 1: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/1.jpg)
Jopera Eclipse-based Visual Composition
Environment featuring a General Language for Heterogeneous Service Composition
Cesare Pautasso Faculty of Informatics, USI Lugano, Switzerland [email protected] http://www.jopera.org http://twitter.com/pautasso 24.2.2012 Associate Member
![Page 2: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/2.jpg)
About Cesare Pautasso • Assistant Professor at the Faculty of Informatics,
University of Lugano, Switzerland (since Sept 2007) • Research Projects:
• SOSOA – Self-Organizing Service Oriented Architectures • CLAVOS – Continuous Lifelong Analysis and Verification
of Open Services LiSA – Liquid Software Architecture
• BPEL/BPMN for REST • Researcher at IBM Zurich Research Lab (2007) • Post-Doc at ETH Zürich
• Software: JOpera: Process Support for more than Web services http://www.jopera.org/
• Ph.D. at ETH Zürich, Switzerland (2004) • Laurea Politecnico di Milano (2000) • More information:
http://www.pautasso.info/ http://twitter.com/pautasso/
©2010 Cesare Pautasso - 21.5.2010 2
![Page 3: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/3.jpg)
Faculty of Informatics (Opened 2004) 17 Professors 75 PhDs + Post-docs
Excellence in Research Innovative Teaching
University of Lugano (USI)
![Page 4: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/4.jpg)
©2012 - Cesare Pautasso 6
(Java-based) Open Process Engine for
Reliable Activities
![Page 5: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/5.jpg)
©2012 - Cesare Pautasso 7
![Page 6: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/6.jpg)
©2012 - Cesare Pautasso 10
![Page 7: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/7.jpg)
©2012 - Cesare Pautasso 14
Many kinds of Services
Service
Synchronous (RPC) Services
Service Asynchronous Services
Service
Streaming Services
Service
Human Services
RESTful Services R
Service
![Page 8: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/8.jpg)
©2012 - Cesare Pautasso 15
Heterogeneous Composition
Service
Service
Service
Service
R
Service R Service Com
position
![Page 9: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/9.jpg)
©2012 - Cesare Pautasso 16
![Page 10: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/10.jpg)
©2012 - Cesare Pautasso 19
Service Interface
Data Flow (input/output parameters)
![Page 11: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/11.jpg)
©2012 - Cesare Pautasso 20
Composition Language
Control Flow dependencies (finished, failed, aborted, etc) cycles allowed, implied by data flow arbitrary synchronization rules possible
![Page 12: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/12.jpg)
©2012 - Cesare Pautasso 21
Recursion
Processes compose tasks (which may themselves invoke or spawn sub-processes)
![Page 13: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/13.jpg)
©2012 - Cesare Pautasso 22
Extensibility
Mapping to service invocation mechanisms and protocols
![Page 14: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/14.jpg)
©2012 - Cesare Pautasso 23
Modeling Viewpoints
Data Flow
Control Flow
Adapter Bindings
HTTP XPATH XSLT JAVA HTML …
![Page 15: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/15.jpg)
©2012 - Cesare Pautasso 25
Control Flow
Control Flow Dependency
![Page 16: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/16.jpg)
©2012 - Cesare Pautasso 26
Service Bindings
HTTP
XSLT
HTML
![Page 17: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/17.jpg)
©2012 - Cesare Pautasso 27
Data Flow
Data Flow (Copy)
![Page 18: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/18.jpg)
©2012 - Cesare Pautasso 28
Demo
![Page 19: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/19.jpg)
©2012 - Cesare Pautasso, Erik Wilde 29
Doodle Map Example
![Page 20: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/20.jpg)
©2012 - Cesare Pautasso, Erik Wilde 30
Doodle Map Architecture
Web Browser Workflow Engine
RESTful Web Services
APIs GET
POST GET
REST
ful A
PI
![Page 21: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/21.jpg)
©2012 - Cesare Pautasso 32
Control Flow
Control Flow Dependency
![Page 22: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/22.jpg)
©2012 - Cesare Pautasso 33
Service Bindings
HTTP
XPATH
XSLT
JAVA
HTML
…
![Page 23: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/23.jpg)
©2012 - Cesare Pautasso 34
Data Flow
Data Flow (Copy)
![Page 24: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/24.jpg)
36
![Page 25: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/25.jpg)
37
![Page 26: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/26.jpg)
Why Users Like JOpera High Level Workflow Language
Data and Control Aspects (Visual Representation) Recursion, Iteration, Parallelism and Pipelining
Open and Extensible Service Model Efficient invocation of local code snippets (Java, Javascript) Synchronous, Asynchronous, and Streaming interaction Web services support (REST, WS-*) Secure access to remote file systems and hosts (SSH) Basic human task worklist handler
40
![Page 27: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/27.jpg)
Why Users Like JOpera High Level Workflow Language
Data and Control Aspects (Visual Representation) Recursion, Iteration, Parallelism and Pipelining
Open and Extensible Component Model Efficient invocation of local code snippets (Java, Javascript) Synchronous, Asynchronous, and Streaming interaction Web services support (Axis, WSIF) Secure access to remote file systems and hosts (SSH) Basic human task worklist handler
Strong Eclipse Foundation Platform Independent (Eclipse/Java) Flexible, Extensible, Modular and Embeddable
41
![Page 28: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/28.jpg)
A Growing User Community
42
Swiss Institute of Bioinformatics, Swiss National Supercomputing Center, Purdue University, National Center for Supercomputing Applications (NCSA), Singapore Management University, McGill University, University of Kent , SINTEF (Norway), IWU Fraunhofer (Germany) …
![Page 29: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/29.jpg)
43
Conclusion Modeling service composition behavior
Flow-based composition language (Visual & XML) Development and Debugging tools for Eclipse Composition not limited to Web services
Execution of the composition models Efficiency (compiled to Java bytecode) Distributed engine (multicore, cluster, cloud) Autonomic platform (self-healing, self-tuning) Extensibility (Eclipse plug-ins to provide custom service
publishing and invocation adapters)
![Page 30: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/30.jpg)
44
Download http://www.jopera.org/latest
More Information http://www.jopera.org/docs/publications
Cesare Pautasso, [email protected], @pautasso
![Page 31: JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition](https://reader034.vdocument.in/reader034/viewer/2022051322/53ffb3118d7f724c088b4793/html5/thumbnails/31.jpg)
PhD Positions Available
©2011 Cesare Pautasso 45
Cesare Pautasso http://www.pautasso.info/ @pautasso