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Open Source for Open Cloud Nov 24~25, 2010Paris, France

A Cloud Platform for Delivering

Instant Development Service with

Service Oriented Approaches

Hailong Sun

[email protected]

Beihang University (BUAA), Beijing, China Nov. 24, 2010

(2)

Agenda

Service oriented software development

Service cloud platform

(3)

Service–oriented software design & development

Basic approach

Improve the productivity of software development through

reusing of loosely-coupled services over Internet

Applications Component Services Infrastructure

Key issues

Service management

Service composition

Runtime management

(4)

Quality and Security Management

Middleware supporting platform

Service resources

Web service CORBA EJB Other

components

Operating

system DB

Network service

Service & management

toolkits Service schedule

Software production platform

Toolkits for registry and deploy Require. Specification toolkits for Software Developing

(5)

From WebSASE to XServices

XML Doc Security XML Information Process XKMS Service SAML Service XACL Service WebSASE SOAP Protocol UDDI Protocol Web Service Object Container & Runtime Server Manage Console XServices 1.0 Web Console Web Service Portal & WSRP Web Service Workflow & Tool Web Service Transaction Web Service Runtime 1.5 XServices 2.0 Web Service Application server - XService XLinker -Light Weight WSR Web Service Workflow 2.0 Web Service Reliable Message Web Console 2.0 XServices 3.0 AJAX UI WSRF Web Service QoS SOA/ESB Web Service Workflow 3.0 Semantic UDDI …… 1999 1999 2000-2002 2000-2002 2002 & 2003 2002 & 2003 2004-2006 2004-2006 2007-2008 2007-2008 XServices 4.0 WSRuntime BPELEngine BPMNEngine UDDI、SWSR WSDT WSManager …… 2009-2010 2009-2010 BPELDesigner BPMNDeveloper 863 program HGJ program

(6)

Success stories: applications

Application domains: e-Government, Satellites, Remote Sensing, Health, Geology, ITS

7 applications:

SOA based telecontrol and telemetering system of satellites Remote sensing data public service platform

Management and service system of large scale spatial data Collaborative visualization system of 3D geological data Collaborative analysis system of medical data

Remote control services of microscope Traffic information publishing system

12 Collaborating organizations

Nonprofit Orgs: OW2 Opensource Consortium, Internet Open Standards Lab(ISOL)

Research Institutes:Chinese Standards Institute of Electronic

Technology, 27th Institute of Chinese Electronic Technology Inc. , Chinese Academic of Spatial Technology, Peking University

Companies:French Thales Inc., CVICSE, InterVision, China Center for

Resource Satellite Data & Application(CRESDA), Jandar, Petrochina Daqing Oilfield, Sinopec Shengli Oilfield

(7)

Trustie project & SOARWare

Trustie project: a key 863 project from MOST

2007-2010

Highly-trustworthy software production tools and

environments

For us: Beihang University

Focusing on service–oriented software design &

development, and the trustworthy characteristics of

software quality

SOARWare

: Service oriented software production and

running environment

Service resource management

Design and development

(8)

SOARBase Active service collecting Service i nfo. coll ecting Service development tool Business process modeling tool Service choreography tool

Service test & verification tool Service deployment tool Other tools Software modeling and development Service Re g./D isco very deploy

SaaS-oriented Software Service Provisioning and Consuming Environment

Online modeling and

development Service access Service provisioning

Service Info. Mgmt.

Monitoring

Service evolution

mgmt. and evolution Service running

Service Bus Service Container Composite service engine Service Oriented SPL

Architecture of SOARWare

(9)

SOARBase: service management

Service resources

Atomic services

Composite services

(business process)

Functionality

Collecting: 17,000+

Registration & search

Mgmt of service attributes

(non-functional)

Availability Response time Reputation

Service mining

Service recommendation

(10)

ServiceXchange

The released

version of

SOARBase

www.servicexcha

nge.cn

Not including

business process

management

A totally new look

will be seen very

soon

(11)

SOARBase Active service collecting Service mining Service i nfo. coll ecting Service development tool Business process modeling tool Service choreography tool

Service test & verification tool Service deployment tool Other tools Software modeling and development Service Re g./D isco very deploy

SaaS-oriented Software Service Provisioning and Consuming Environment

Online modeling and

development Service access Service provisioning

Service Info. Mgmt.

Monitoring

Service evolution

mgmt. and evolution Service running

Service Bus Service Container Composite service engine Service Oriented SPL

Architecture of SOARWare

(12)

Service Oriented SPL

Service Oriented SPL

Developer

Intermediate

assets Business

model Web service

Execution model Composite service Business requirement Software product

(13)

Service oriented SPL

SPL config & management tool

Configue software production process

Mgmt. of software production process

Assign and Mgmt. of production tasks

Mgmt of intermediate assets

Various software production tools

BP modeling tool

Service choreography

Service encapsulation

Test and verification

(14)

BPIDE-Business Process IDE

Collaboration between multi-roles

Domain experts

App. analysts

Service developers

A suite of tools

Modeling tool

Service encapsulation

Service orchestration

Verification tool

Testing tools

(15)

SOARBase Active service collecting Service mining Service i nfo. coll ecting Service development tool Business process modeling tool Service choreography tool

Service test & verification tool Service deployment tool Other tools Software modeling and development Service Re g./D isco very deploy

SaaS-oriented Software Service Provisioning and Consuming Environment

Online modeling and

development Service access Service provisioning

Service Info. Mgmt.

Monitoring

Service evolution

mgmt. and evolution Service running

Service Bus Service Container Composite service engine Service Oriented SPL

Architecture of SOARWare

(16)

Service running and evolution

Service bus

Message exchanging

QoS-aware service scheduling

Monitoring of composite service engines and service

instances

Service container

Axis2 powered

Easy service deployment

Container management

Composite service engine

Distributed processing of BPMN service

Dynamic service evolution

(17)

Source code statistics(~600K LOC)

604,712 13,629 3668 Total 24765 262 87 Web platform 38453 1040 357 Software Production Line 59198 1398 494 SOAR Base 84088 1165 570 SOAR Explorer 9224 247 88 SOAR Home 61535 673 255 BPMN Engine 8843 234 64 Service Bus 318606 9283 1753 BPIDE LOC Size of source files(

KB) Source files

(18)

Successful applications

Funded by 863 program

Digital China

Government tax service

Wonders Information

(19)

Agenda

Service oriented software development

Service cloud platform

(20)

Reflections- many development

supporting software involved

Tools

Business process modeler

Service composition tool

Verification and test tool

Service deployment tool

Monitoring tool

Middleware

Service container

Composite service execution engine (workflow engine)

Service bus

(21)

Problems

The extra work for developers

Install and configure various development

tools

Install and configure runtime supporting

middleware

Obtain and maintain underlying resources

Machines

Networks

However they should focus on

“development”.

(22)

The crux of cloud computing

Service

IaaS: Infrastructure as a Service

PaaS: Platform as a Service

SaaS: Software as a Service

Can we make use of cloud computing to

save developers from the extra work?

An online development environment

A hosting platform

(23)

Our goal

Building a cloud platform for service

oriented software development

Instant development without installing tools

Instant deployment without installing

middleware

Instant running without knowing the underlying

resources

(24)

Moving towards a cloud platform

Online application development

Browser-based IDE

Business process centric development

Online sharing of software services

Transparent deployment and running

Similar to Google AppEngine, etc.

(25)

Service composition Service composition AS API AS API Infrastructure resources (compute, storage, network…) Infrastructure resources (compute, storage, network…) Software Appliance: Service Container、BPMNEngine、App Server Software Appliance: Service Container、BPMNEngine、App Server SA org. and mgmt. SA org. and mgmt. CS API

CS API RM APIRM API

Scheduling, running & monitoring Scheduling, running & monitoring Service deployment Service deployment

AppEngine

(PaaS)

IaaS

Trustw orthiness Trustw orthiness Service  Mgmt . Service  Mgmt . Online development ServiceXchange MyCloudMyCloud

SaaS

AppStore AppStore

(26)

IaaS: software appliance provisioning

Software appliance=VM/PM+ middleware

Dynamic provisioning

Manageability

Functions

Dynamic deployment/un-deployment of SAs

Lifecycle management

Monitoring

Logging

BPMNEngine BPMNEngine App Server App Server Agent SA Manager SA Manager

(27)

AppEngine and SaaS tools

Atomic Service API

Atomic Service API Composite Service APIComposite Service API Runtime APIRuntime API

AppEngine

(PaaS)

Online development

ServiceXchange MyCloudMyCloud AppStoreAppStore

SaaS

Online App Access

… API … API

(28)

App Engine: hosting environment

Kernel Kernel Lightweight service  bus Lightweight service  bus AS deployment AS deployment AS invocation AS invocation CS deployment CS deployment CS invocation CS invocation CS monitoring CS monitoring Load balancing Load balancing Data management Data management Software appliance Software appliance … SA Manager SA Manager

(29)

MyCloud

Personalized development environment

Service subscription

App development tools

Instant development tools: BPIDELite- a

light-weight BPMN editor and service composition

tool suite.

Instant deployment interface

Instant running-Virtual runtime environment

MyServiceContainer

MyBPMNEngine

(30)

BPIDELite

Flex-based development toolset

BPMN-based business process modeling

Service orchestration

(31)

MyServiceContainer

Virtual service container

Service deployment/un-deployment

WSDL file browsing

(32)

MyBPMNEngine

Virtual composite service execution engine

BPMN compliant

CS deployment

BPMN model browsing

Service invocation

(33)

Online monitoring

Flex-based composite service monitoring

Instance state

(34)

App Store

Application management

App publishing

App categorizing

App search

(35)

Agenda

Service oriented software develoment

Service cloud platform

(36)

Summary: Past, Present and Future

The past

We have a lot of work in service oriented software

From WebSASE to XService and SOARWare

The present

We are building a cloud platform for service oriented software

development so as to provide instant service for developers

Instant development Instant deployment Instant running

The future

Richer online development tools

Better multi-tenant support

Load balancing Separation

Dependability

(37)

Service Cloud Platform Currency Exchange Ca <->Cb Currency Exchange Ca <->Cb RMB → ISK? S: Ca→USD→Cb RMB → ISK? S: Ca→USD→Cb S’:    Ca→CbYes: Ca→Cb No:  Ca→USD→Cb S’:    Ca→Cb? Yes: Ca→Cb No:  Ca→USD→Cb operator Mary EUR‐>USD;USD‐>EUR; ISK‐>USD;USD‐>ISK; GBP‐>USD;USD‐>GBP RMB‐>USD;USD‐>RMB RMB‐>EUR; EUR‐>RMB search

search convert convert paymentpayment

John

Each conversion will need some cost!

A short demo of SCP

Any

problem?

(38)

Thank you & Merci!

Q&A

(39)

Service oriented software solution stacks

体系结构:

Service Portal

E-Gov. & E-Com. ITS

External Interfaces and Specifications of System

Services Workflow Engine Services Runtime

Services Development

Messaging

Naming Events monitor Safety

System Services

System Management Tools

Etc. Telecom

Services Information Portal

directory

Security and Quality

Service-Oriented Applications on Internet

Video Meeting

Deployment Services

(40)

Monitor tool Service requester WSClient Development tool WSWF Transa ,WSRF Rliable HTTP 1.1 XService XLinker WS WSWSWS UDDI WS Portal Service developer WSDesigner monitor WSMT Modeling tool developer WSWD Service provider WS XService bi nd find publish monito r development find bi nd bind mo nit or development find

References

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