This part go on to explain what EIP, Enterprise Integration Pattern is. We take you through some of the common EIP we use while trying to solve integration problems. But it's not just boring old textbook EIP, we go through an ordering system that actually discuss what EIP we can use in it!

1. JBoss Fuse 101
Getting Started workshop
Christina Lin
JBoss Technology Evangelist
clin@redhat.com

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Solving Integration Problems
Shop Sending
purchase Order
Inventory
Check
Account Process
Shipping
Send
Confirmation
with coupons

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Solving Integration Problems
How to deliver order
information to 2 different
system department?
Accounting/
Billing
Inventory

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Solving Integration Problems
What is the most
efficient way to do
ship?

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Solving Integration Problems
Accounting/
Billing
✗
✔
What to do when
problem occurred?

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Asynchronous Messaging Architectures
Loosely Coupled
SolutionsRemote
communication
LatencyUnreliability

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Enterprise Integration Pattern
Enterprise integration patterns are documented
solutions for problems commonly found in integration
systems.
Tackles specific
design problem
Things needs to
consider when
solving
Balances various
forces and drivers
of problem

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Message Channel Natures
Fixed Channel
Set of Channels Unidirectional
channels
…..

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Message Channel Decisions
One to One
One to Many

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Message Channel Decisions
Thanks for
the trouble!
Sort data into different queue
by the type of content
Datatype Channel
Fail to deliver the
message
Problem
message

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Message Channel Decisions
Guaranteed Delivery
Crash proof
Communications
backbone
Non-messaging
clients

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Pattern Categories- Integration Styles
?
File Share
Shared Database
Remote Procedure Invocation
Messaging

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Pattern Categories- Message Routing
Simple Routers
Composed Routers

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Pattern Categories- Message Routing

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Message Endpoint
Application A
JMS
File
Externally-controlled
transactions
Encapsulate
the messaging code

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Synchronous or asynchronous consumer
Polling Consumer
Event-Driven Consumer
Synchronous Receiver
Asynchronous Receiver
Process message AS
SOON AS it arrives
Process ONE
message at a time

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Message Endpoint
Message assignment vs. message grab
Competing Consumers
Message Dispatcher

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System Monitor
Message History
Validation, testing or debugging

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Enterprise Integration Pattern
Accounting/
Billing
Inventory
Publish and
Subscribe

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Enterprise Integration Pattern
Invalid
Payment
Check for Inventory
Dispatch item to shipment
Tell shipment to
hold

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Solving Integration Problems
Aggregate msgs
according to
1.Priority
2. Area
Send order detail
to both Shipping
and Notification
Filter out
unnecessary data
e.g. Payment
Add coupon data
in the email
content

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Adding another channel
Transform data to the same format as shop
Reuse the same route as shop

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My 3rd Camel Ride JSON
XML

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My 3rd Camel Ride
Stock
purchase
XML
POJO
XML
XML
XML Stock
purchase