Service Oriented Middleware
Introduction to a SOA adoption roadmap
Service lifecycle
Service oriented analysis
Service oriented design
Identifying services
Producing service specifications
Functional areas of the business
Introduction to service oriented patterns
Advantages of SOA
Traditional EAI Approach
Problems With Traditional EAI Approach
Enter Service Oriented Architecture (SOA)
Build the Services
We Can Easily Change the Process
Change Flow Using Legacy Approach
Replacing an Application
Other Advantages
Business Advantages
Adoption Stages
Advantages of SOA
Traditional EAI Approach
Problems with traditional EAI approach
Enter service oriented architecture (SOA)
Build the services
Replacing an application
Business advantages
Adoption stages
Service Oriented Analysis & Design
Objectives
Stages of SOAD
Services belonging to these functional areas
Functionalities belonging to these services
Documenting service hierarchy
Best practices
Service identification and specification
Enterprise Application Integration with BizTalk.
Using the Orchestration Designer.
Making activity diagrams in Visio.
Compiling the Visio diagrams into XLANG.
Importing non-standard data into BizTalk.
Developing Application Integration Components.
Connecting to ERP systems.
Deploying and Managing BizTalk solutions.
BizTalk Messaging
Submitting documents to BizTalk
Routing and non-routing documents
Using HTTP, SMTP, FTP and MSMQ
Reliable and fault tolerant messaging
The BizTalk framework & SOAP
Discovery and registration of web services
Service repository
Business Process Implementation
How a collection of services perform a task.
Simple request response interaction
Complex interaction involving many services.
Modeling Partnership in BPEL
Variables
Simple Activities
Invoke Activity
Lifecycle of Process Development
Follow Integration Patterns
Example: A Simple Process
Transaction Management
The ACID properties
Local vs. distributed transaction
New challenges with transaction in SOA
Transaction from a specific service call
Transaction in a long running business
process
What is compensation and why do we need
them?
How to implement compensation?
Service Oriented Analysis & Design
Objectives
Stages of SOAD
Services belonging to these functional areas
Functionalities belonging to these services
Documenting service hierarchy
Best practices
Summary
Service identification and specification
Enterprise Application Integration with BizTalk.
Using the Orchestration Designer.
Making activity diagrams in Visio.
Compiling the Visio diagrams into XLANG.
Importing non-standard data into BizTalk.
Developing Application Integration
Components.
Connecting to ERP systems.
Deploying and Managing BizTalk solutions.
BizTalk Messaging
Submitting documents to BizTalk
Routing and non-routing documents
Using HTTP, SMTP, FTP and MSMQ
Reliable and fault tolerant messaging
The BizTalk framework & SOAP
Message-centric design
Focus on the service domain
Domain engineering
Applying object-oriented analysis and design
Producing highly reusable models
The traditional business-to-business arena
EDI standardization
Hybrid message and service-centric
approach
Use case analysis
Documenting requirements
Using business process models
Non-functional requirements
The requirements database
Layered Architecture
The layers pattern.
Classic three-their architecture
Connecting to the domain layer
Linking to the User interface
Using packages to decompose a system
Avoiding mutual dependencies
What is layering and why we need them?
Application service layer
Business service layer
Orchestration service layer
Deploying and Monitoring Solutions
Tracking Documents
What can go wrong?
Optimizing & Monitoring BizTalk Server
Deployment considerations.
BizTalk Server groups and clustering
BizTalk Security configuration
Available security mechanisms
Certificates and digital signatures
Elaborated Case study
Future developments
Conclusions
New implementation paradigms
The benefits of employing SOA
Review of common business goals
The risks associated with the SOA approach
Evaluating tradeoff strategies
