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        Orchestrating services with BPEL培訓

Orchestrating Services
web Service basics
The evolution of SOAP, WSDL and UDDI
Introducing the concepts of service orchestration
Design principles of BPEL
Components of the design
Process design patterns
The Scenic tour of Process Theory
Pi-calculus
Petri nets
State machines
Activity diagrams
BPMN and XPDL
Break the process into scopes
How scopes are used
Variables
Scopes and concurrency
Scopes and fault handling
Transaction rollback
Compensation
Extending the process with fault handling
Define fault handlers for scopes
Signal faults to the client
Signal faults to partner services
Inline fault handling
Forced termination
Suspended state usage
Add a compensation handler
Define the scenario for compensation
Define a compensation handler
Invoke a compensation handler
Rolling back a transaction
Undoing business events
Accept more than one response from asynchronous web services
Use pick instead of receive
Use pick to signal faults
Add timeouts
Synchronous vs Asynchronous approach
Event-driven approach
Add event handler for a scope
Message events
Alarm events
Adding sensors
Pick shape usage
Event driven Architecture concepts
Use dynamic partner links to invoke partner services
Define dynamic links
Assigning partner links
Changing partner links
Choosing a service from the UDDI registry
Understanding correlation
Define correlation manually
Declare message properties
Use of correlation sets
More than 2 participants in a correlation
Correlation and Asynchronous approach
Develop a complex parallel execution of activities
Designing concurrency
Controlling complex concurrent flows using links
Implementing convoys
Human workflow integration
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