Mule Esb

1. Real World Integration Challenges
and Enterprise Service Bus (ESB)
Khasimsaheb
Presented in Open Source Series Workshop 2010

2. Software Integration
Software integration means to
assemble the existing applications and
data sources to fulfill the growing
requirements of an enterprise.
Also known as:
Enterprise Application Integration (EAI)
Presented in Open Source Series Workshop 2010

3. Benefits of Software Integration
Cost saving
Time saving
Rapid adaptation to new changes
Better customer and self service
Presented in Open Source Series Workshop 2010

4. Integration Patterns
Peer-to-Peer
Presented in Open Source Series Workshop 2010

5. Integration Patterns
Client-Server / Hub ‘n Spoke
Presented in Open Source Series Workshop 2010

6. Integration Patterns
Pipeline
Presented in Open Source Series Workshop 2010

7. Integration Patterns
Enterprise Application Network
Presented in Open Source Series Workshop 2010

8. Service Oriented Architecture (SOA)
resource, also known as service, is the
primary structuring element and building
block in SOA.
Presented in Open Source Series Workshop 2010
SOA is an enterprise-scale architecture
for linking resources on demand. A

9. Service Oriented Architecture (SOA)
Services are discrete sets of functionality
that are loosely coupled but can be used
together in order to fulfill a business need.
Presented in Open Source Series Workshop 2010

10. Service Oriented Architecture (SOA)
Check
Balance
Presented in Open Source Series Workshop 2010

11. Service Oriented Architecture (SOA)
Withdraw Cash
Cash Withdrawal
Service
Update Balance
Check Balance
Presented in Open Source Series Workshop 2010

12. Service Oriented Architecture (SOA)
Withdraw Cash
Cash Withdrawal
Service
Update Balance
Check Balance
Presented in Open Source Series Workshop 2010

13. Enterprise Service Bus (ESB)
An Enterprise Service Bus (ESB) is a
middleware that connects different
applications and/or services together and
allows them to communicate with each
other.
Presented in Open Source Series Workshop 2010

14. Enterprise Service Bus (ESB)
Enterprise Service Bus
Presented in Open Source Series Workshop 2010

15. Enterprise Service Bus (ESB)
Key features:
Intelligent Routing
Reliable Messaging
Data Transformation
Presented in Open Source Series Workshop 2010

16. Mule ESB
Mule ESB is a lightweight Java-based ESB
and integration
developers to
platform that allows
connect applications
together quickly and easily, enabling them
to exchange data.
Presented in Open Source Series Workshop 2010

17. Mule ESB
Mule ESB
existing
enables easy integration of
systems, regardless of the
different technologies that the applications
use, including JMS, Web Services, JDBC,
HTTP, and more.
Presented in Open Source Series Workshop 2010

18. Why Mule?
Presented in Open Source Series Workshop 2010

19. Mule ESB
Reasons to use Mule ESB:
Open Source
Platform Independent
Service Hosting/Creation
Service Mediation
Multi-protocol support
Presented in Open Source Series Workshop 2010

20. Mule ESB
Reasons to use Mule ESB:
Transparent
Vendor-neutral
API independent
Supports POJO (Plain Old Java Object)
Multiple Topologies
Presented in Open Source Series Workshop 2010

21. Mule ESB
Presented in Open Source Series Workshop 2010

22. Mule ESB
Routers
Filters
Transformers
Endpoints
Presented in Open Source Series Workshop 2010

23. Mule Configuration
XML File
Model
Service
Inbound
Outbound
Component
Transformer
Transformer
Presented in Open Source Series Workshop 2010

24. Mule Example
A Basic Example:
Inbound: Standard Input Console
Outbound: Standard Output Console
Component: POJO
Connector
Presented in Open Source Series Workshop 2010

25. Mule Example
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26. Mule Example
Loan Broker
Presented in Open Source Series Workshop 2010

27. Mule Example
Loan BrokerStandard
I/O Console
POJO
Web Services
SOAP/Http
Presented in Open Source Series Workshop 2010

28. Mule ESB
String
Long
Double
Int
Name;
CNIC;
Amount;
Duration_In_Months;
Customer Inputs:
Somename,123456,15000,5
Presented in Open Source Series Workshop 2010

29. Mule ESB
Loan Broker Input:
LoanQuoteRequest
Name : String
CNIC : Long
Amount : Double
Duration : Integer
AgencyResponse : String
Loan Broker Output:
Bank-1 has the lowest quote of 4.4%
Presented in Open Source Series Workshop 2010

30. Mule ESB
Bank’s Input
CNIC : Amount : Duration : AgencyResponse
123456789:15000:2:“Eligible”
Bank’s Output
0.442354
Presented in Open Source Series Workshop 2010

31. Mule Example
Loan Broker
Standard
I/O Console
Web Services
SOAP/Http
POJO
FTP
Presented in Open Source Series Workshop 2010

32. References
http://www.eaipatterns.com/eaipatterns.html
http://www.mulesoft.com/mule-esb-open-source-esb
http://www.mulesoft.org/documentation/display/MULE2INTRO/Home
http://www.mulesoft.org/esb-integration-resources
http://hillside.net/plop/plop2002/final/Enterprise%20Integration%20Pattern
s%20-%20PLoP%20Final%20Draft%203.pdf
http://oss.org.cn/ossdocs/soa/mule/1.3/LoanBroker%20ESB_attachments/ja
vazone-2005-mule-real-world-old.ppt
ftp://service.boulder.ibm.com/s390/audio/pdfs/G224-7298-
00_FinalMigratetoSOA.pdf
http://sei.pku.edu.cn/~huanggang/ibmcourse/2006/SOA.pdf
http://domino.research.ibm.com/library/cyberdig.nsf/papers/C4123D8EF6D
3234E852573A3005C7161/$File/rc24437.pdf
http://www.nitrd.gov/subcommittee/sdp/vanderbilt/position_papers/steven
_ray_the_future_of_software.pdf
Presented in Open Source Series Workshop 2010

33. Presented in Open Source Series Workshop 2010

34. Presented in Open Source Series Workshop 2010