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Making Good SOA Great
The WSO2 story of componentization


                                     User experience improves
                                     tremendously when products evolve
                                     from a one-size-fits-all approach to a
                                     customizable solution. Customizing
                                     sophisticated products requires wisely
                                     factoring the core components. Service
                                     Oriented Architecture (SOA) has
                                     brought the benefits of
                                     componentization to enterprise IT, and
                                     now WSO2 is extending these
                                     end-user benefits significantly with
                                     WSO2 Carbon. The new WSO2
                                     Carbon framework represents a
                                     seismic shift in the middleware market,
                                     allowing the middleware to adapt to
                                     your enterprise, rather than adapting
                                     your enterprise to the middleware.

The open source SOA company
2




Componentizing
the Web
As products and                    The Evolution
technologies evolve, they
introduce more opportunities       of Middleware?
for customized user                Middleware has lagged
experiences. Like many             behind in this shift towards
consumer products, the             componentization. Enterprise
Web has shown a similar            software vendors need to
pattern of evolution. Initially,   offer the flexibility of
Web pages were static but          customization to their
later evolved to enable            customers, so products can
increasingly powerful Web          become more suited to
applications. More recently,       individual needs.
major innovations in user
experiences have come              Let's take a look at how
from sites like Facebook,          Service Oriented Architecture
which allow users to               (SOA) is bringing the benefits
combine simple applications        of componentization to
to build personalized pages.       enterprise IT.
3




Componentization is already bringing
cost savings and more productive
customer experience to enterprise IT,
as demonstrated by the increased
popularity of Service Oriented
Architecture (SOA).

Traditionally, individual applications use
their own separate data stores in order
to carry out application functionality.
This results in “silos” of information
within an enterprise architecture.

SOA breaks down these silos.
Application functions, or business
processes, can be defined and created
as Web services. New applications can
be easily assembled from these
services.
4




Are You Adapting
Your Architecture to the
Products...?
Countless vendors, including proprietary
middleware industry giants like IBM and Oracle,
and open source platform companies like WSO2,
have built products that enable SOA to varying
extents.

But no middleware product has taken a
componentized approach to their own middleware
quot;silosquot;. The features and functions of each
middleware product have been predetermined by
the vendor's software designers, not built to each
individual customer's specification.




      ...Or are the Products Adapting to Your Architecture?
      In the past, enterprise architects have had to adapt middleware products to the existing
      architecture to overcome integration and consistency challenges. With Carbon, WSO2
      has sought to remove this burden, and allow the end user to select the exact features and
      functions they need in their SOA middleware. Let's look at why WSO2 Carbon was
      developed, and what makes it so unique.
5




The Need for Modular Middleware
So why modular middleware? What's missing from all the
SOA middleware already available?

A successful SOA project may expand in scope, or
become a model for new projects. This might not present
a challenge if the new project requirements fall within the
existing product functionality. But if your needs go beyond
the scope of the existing product's capabilities, your
project is slowed by the need to find, evaluate, purchase
and install a new product.
6




An Example: Implementing New Product Functionality
the Old Way
Let's take a common use case. You need to access data in an existing MySQL database for a
new Web application. So, you simply download WSO2 Data Services solution, and within
minutes you've created and deployed a new data service.

But what happens when you want to integrate this service with existing systems using a
different XML format? You could download the WSO2 ESB to transform the message formats
or use an existing ESB, but that involves learning and configuring a new product or switching
between different user interfaces, and managing both systems. Until now, spending a
significant amount of time to implement new product functionality was just part of any
developer's job.
7




Enter WSO2 Carbon
Carbon is a framework that allows you
to choose the functionality you need,
so your SOA deployment can grow at                      Admin
the pace you require. It is built on top                 UI
of a core SOA and Web Services
engine, with pluggable modules that          Mgmt                    Stats
encapsulate major functionality such
                                                        Bundle
as data services, business process
                                                        Mgmt
management, ESB
routing/transformation, rules, security,   Clustering              Transport
throttling, caching, logging and
monitoring.                                             Security

With Carbon, you can assemble these
components into composite
applications that serve your precise
SOA requirements, without having to
aggregate a suite of applications
yourself.
8




                                                                                     Data
                                                             JSR181
                                                                                    Services
                                                  Service                                        DS
Carbon in a Nutshell                              Hosting                                       Wizard
                                                                                      Data
                                                             Service
WSO2 Carbon revolutionizes                                                           Source
                                                             Clients
SOA middleware by letting you                                                         Mgmt
add more functionality to a                                              Admin
                                                                          UI
powerful core runtime. Growing a
core runtime which is proven to        Proxy                  Mgmt                    Stats                AtomPub
perform on major production
deployments lets you adopt SOA                                           Bundle                  SOA
                                                   Tasks
functionality at precisely your own                                      Mgmt                   Govern
pace.                                 Message                                                                Core
                                                            Clustering              Transport
                                      Mediation                                                             Repos
Built on OSGI, Carbon defines
consistent capabilities and user                                         Security
experiences across the platform.
                                                             BPEL                    Script
                                                            Runtime                 Services
Carbon offers a complete SOA
platform in a single download, and                Process                                       Scraping
                                                     UI
is 100% open source.
                                                            Instance
                                                                                    Gadgets
                                                               UI
9




Carbon: How Componentization Benefits Your SOA
The design of Carbon separates key functionality of an SOA platform into independent,
pluggable components. Users can simply assemble the middleware functionality needed to
build and manage their specific SOA application. Here's a look at some of the benefits:

  Core SOA functionality: mechanisms for providing and consuming services, message
  mediation, service orchestration, service governance and and business process
  management.

  Carbon is packaged with many Quality of Service (QoS) capabilities such as security,
  clustering and scalability.

  Carbon is extensible, making your SOA implementation much more agile. How? The
  entire suite of WSO2 products are now quot;hot-pluggablequot;, and because it's based on OSGi –
  the dynamic module system for Java – it allows patching on the fly.

  Carbon is future-proof, as components that you aren't using now can be plugged in
  whenever your IT infrastructure demands it.
10




Easy configuration via a rich Web-based graphical management console that allows the
administration of the system remotely.

Loose coupling ensures implicit dependencies and highlights explicit dependencies.

Minimizes the complexity inherent in enterprise deployments.

Clear interfacing for component configuration.

Facilitates the configuration and management of the system infrastructure by monitoring flow,
message tracing and other statistics.
11




                                                                                        Data
                                                                JSR181
                                                                                       Services
                                                     Service                                        DS
                                                     Hosting                                       Wizard
                                                                                         Data
                                                                Service
                                                                                        Source
                                                                Clients
                                                                                         Mgmt
Example Revisited:                                                          Admin
                                                                             UI
Implementing
                                          Proxy                  Mgmt                    Stats              AtomPub
Product Funtionality
                                                                            Bundle                  Core
the New Way                                          Tasks
                                                                            Mgmt                   Repos
                                         Message                                                              Core
In our hypothetical use case, you                              Clustering              Transport
                                         Mediation                                                           Repos
need to aggregate the Data Service
you've built with an existing system.                                       Security
A process flow could accomplish
this, but with traditional middleware,
this would require 3 separate
products - data services, ESB, and
process manager. By using WSO2
Carbon, you can quickly assemble
a middleware solution customized
to this application instead of
integrating three products from a
traditional middleware suite.
12




Set the Pace of Your SOA Adoption
A big bang approach is often disruptive and risks failure. If you're moving towards SOA, Carbon
grows as quickly – or as slowly – as you require.

 Database Administrators                             Front-end Designers

 WSO2 Carbon lets you start with Data                WSO2 Carbon allows you to start by creating
 Services, and then add transformation               simple mashups and Web gadgets and then
 functionality if and when it's required.            expand into building the processes that power
                                                     them.

 Enterprise Architects                               CIOs/ CTOs

 Instead of forcing a single central ESB that        WSO2 Carbon is a single platform that covers
 mixes up low-level routing and management           the entire SOA space, from creating and
 with transformation and business processes,         connecting services, or composing services
 WSO2 Carbon lets you put the right function         into new business processes, to
 in the right place. With this flexibility comes     comprehensive SOA governance. WSO2
 the central governance and management to            Carbon is highly interoperable, which means
 ensure success.                                     that it can work with legacy systems and
                                                     enhance your existing investments.
13

Want to learn more about Carbon?


    To learn more about Carbon, and how the suite of
    WSO2 open source SOA products work together, visit
    http://wso2.com. Product downloads, tutorials,
    demos, podcasts and much more can be found in the
    WSO2 OxygenTank developer portal at
    http://wso2.org.




                                                Training   Product Downloads



                                                Webinars   Demos



                                                Podcasts   Fact Sheets

More Related Content

Making Good Soa Great

  • 1. Making Good SOA Great The WSO2 story of componentization User experience improves tremendously when products evolve from a one-size-fits-all approach to a customizable solution. Customizing sophisticated products requires wisely factoring the core components. Service Oriented Architecture (SOA) has brought the benefits of componentization to enterprise IT, and now WSO2 is extending these end-user benefits significantly with WSO2 Carbon. The new WSO2 Carbon framework represents a seismic shift in the middleware market, allowing the middleware to adapt to your enterprise, rather than adapting your enterprise to the middleware. The open source SOA company
  • 2. 2 Componentizing the Web As products and The Evolution technologies evolve, they introduce more opportunities of Middleware? for customized user Middleware has lagged experiences. Like many behind in this shift towards consumer products, the componentization. Enterprise Web has shown a similar software vendors need to pattern of evolution. Initially, offer the flexibility of Web pages were static but customization to their later evolved to enable customers, so products can increasingly powerful Web become more suited to applications. More recently, individual needs. major innovations in user experiences have come Let's take a look at how from sites like Facebook, Service Oriented Architecture which allow users to (SOA) is bringing the benefits combine simple applications of componentization to to build personalized pages. enterprise IT.
  • 3. 3 Componentization is already bringing cost savings and more productive customer experience to enterprise IT, as demonstrated by the increased popularity of Service Oriented Architecture (SOA). Traditionally, individual applications use their own separate data stores in order to carry out application functionality. This results in “silos” of information within an enterprise architecture. SOA breaks down these silos. Application functions, or business processes, can be defined and created as Web services. New applications can be easily assembled from these services.
  • 4. 4 Are You Adapting Your Architecture to the Products...? Countless vendors, including proprietary middleware industry giants like IBM and Oracle, and open source platform companies like WSO2, have built products that enable SOA to varying extents. But no middleware product has taken a componentized approach to their own middleware quot;silosquot;. The features and functions of each middleware product have been predetermined by the vendor's software designers, not built to each individual customer's specification. ...Or are the Products Adapting to Your Architecture? In the past, enterprise architects have had to adapt middleware products to the existing architecture to overcome integration and consistency challenges. With Carbon, WSO2 has sought to remove this burden, and allow the end user to select the exact features and functions they need in their SOA middleware. Let's look at why WSO2 Carbon was developed, and what makes it so unique.
  • 5. 5 The Need for Modular Middleware So why modular middleware? What's missing from all the SOA middleware already available? A successful SOA project may expand in scope, or become a model for new projects. This might not present a challenge if the new project requirements fall within the existing product functionality. But if your needs go beyond the scope of the existing product's capabilities, your project is slowed by the need to find, evaluate, purchase and install a new product.
  • 6. 6 An Example: Implementing New Product Functionality the Old Way Let's take a common use case. You need to access data in an existing MySQL database for a new Web application. So, you simply download WSO2 Data Services solution, and within minutes you've created and deployed a new data service. But what happens when you want to integrate this service with existing systems using a different XML format? You could download the WSO2 ESB to transform the message formats or use an existing ESB, but that involves learning and configuring a new product or switching between different user interfaces, and managing both systems. Until now, spending a significant amount of time to implement new product functionality was just part of any developer's job.
  • 7. 7 Enter WSO2 Carbon Carbon is a framework that allows you to choose the functionality you need, so your SOA deployment can grow at Admin the pace you require. It is built on top UI of a core SOA and Web Services engine, with pluggable modules that Mgmt Stats encapsulate major functionality such Bundle as data services, business process Mgmt management, ESB routing/transformation, rules, security, Clustering Transport throttling, caching, logging and monitoring. Security With Carbon, you can assemble these components into composite applications that serve your precise SOA requirements, without having to aggregate a suite of applications yourself.
  • 8. 8 Data JSR181 Services Service DS Carbon in a Nutshell Hosting Wizard Data Service WSO2 Carbon revolutionizes Source Clients SOA middleware by letting you Mgmt add more functionality to a Admin UI powerful core runtime. Growing a core runtime which is proven to Proxy Mgmt Stats AtomPub perform on major production deployments lets you adopt SOA Bundle SOA Tasks functionality at precisely your own Mgmt Govern pace. Message Core Clustering Transport Mediation Repos Built on OSGI, Carbon defines consistent capabilities and user Security experiences across the platform. BPEL Script Runtime Services Carbon offers a complete SOA platform in a single download, and Process Scraping UI is 100% open source. Instance Gadgets UI
  • 9. 9 Carbon: How Componentization Benefits Your SOA The design of Carbon separates key functionality of an SOA platform into independent, pluggable components. Users can simply assemble the middleware functionality needed to build and manage their specific SOA application. Here's a look at some of the benefits: Core SOA functionality: mechanisms for providing and consuming services, message mediation, service orchestration, service governance and and business process management. Carbon is packaged with many Quality of Service (QoS) capabilities such as security, clustering and scalability. Carbon is extensible, making your SOA implementation much more agile. How? The entire suite of WSO2 products are now quot;hot-pluggablequot;, and because it's based on OSGi – the dynamic module system for Java – it allows patching on the fly. Carbon is future-proof, as components that you aren't using now can be plugged in whenever your IT infrastructure demands it.
  • 10. 10 Easy configuration via a rich Web-based graphical management console that allows the administration of the system remotely. Loose coupling ensures implicit dependencies and highlights explicit dependencies. Minimizes the complexity inherent in enterprise deployments. Clear interfacing for component configuration. Facilitates the configuration and management of the system infrastructure by monitoring flow, message tracing and other statistics.
  • 11. 11 Data JSR181 Services Service DS Hosting Wizard Data Service Source Clients Mgmt Example Revisited: Admin UI Implementing Proxy Mgmt Stats AtomPub Product Funtionality Bundle Core the New Way Tasks Mgmt Repos Message Core In our hypothetical use case, you Clustering Transport Mediation Repos need to aggregate the Data Service you've built with an existing system. Security A process flow could accomplish this, but with traditional middleware, this would require 3 separate products - data services, ESB, and process manager. By using WSO2 Carbon, you can quickly assemble a middleware solution customized to this application instead of integrating three products from a traditional middleware suite.
  • 12. 12 Set the Pace of Your SOA Adoption A big bang approach is often disruptive and risks failure. If you're moving towards SOA, Carbon grows as quickly – or as slowly – as you require. Database Administrators Front-end Designers WSO2 Carbon lets you start with Data WSO2 Carbon allows you to start by creating Services, and then add transformation simple mashups and Web gadgets and then functionality if and when it's required. expand into building the processes that power them. Enterprise Architects CIOs/ CTOs Instead of forcing a single central ESB that WSO2 Carbon is a single platform that covers mixes up low-level routing and management the entire SOA space, from creating and with transformation and business processes, connecting services, or composing services WSO2 Carbon lets you put the right function into new business processes, to in the right place. With this flexibility comes comprehensive SOA governance. WSO2 the central governance and management to Carbon is highly interoperable, which means ensure success. that it can work with legacy systems and enhance your existing investments.
  • 13. 13 Want to learn more about Carbon? To learn more about Carbon, and how the suite of WSO2 open source SOA products work together, visit http://wso2.com. Product downloads, tutorials, demos, podcasts and much more can be found in the WSO2 OxygenTank developer portal at http://wso2.org. Training Product Downloads Webinars Demos Podcasts Fact Sheets