eBook - ePub
Oracle SOA BPEL Process Manager 11gR1 – A Hands-on Tutorial
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- English
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eBook - ePub
Oracle SOA BPEL Process Manager 11gR1 – A Hands-on Tutorial
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About This Book
This hands-on, example-driven guide is a practical getting started tutorial with plenty of step-by-step instructions for beginner to intermediate level readers working with BPEL PM in Oracle SOA SuiteWritten for SOA developers, administrators, architects, and engineers who want to get started with Oracle BPEL PM 11g. No previous experience with BPEL PM is required, but an understanding of SOA and web services is assumed
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Oracle SOA BPEL Process Manager 11gR1 – A Hands-on Tutorial
Table of Contents
Oracle SOA BPEL Process Manager 11gR1 – A Hands-on Tutorial
Credits
About the Authors
Acknowledgement
About the Reviewers
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Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Errata
Piracy
Questions
1. Creating Basic BPEL Processes
Evolution of web applications
Evolution of integration technologies
An introduction to BPEL
Installing and configuring BPEL Process Manager
Step 1 – install Oracle JDeveloper
Installing SOA extensions
Step 2 – download and install Oracle Database
Step 3 – install Oracle SOA Suite
Creating an SOA Suite domain
Creating sample BPEL business processes
Deploying BPEL business processes
Testing and managing BPEL business process instances
Summary
2. Configuring BPEL Processes
Understanding the BPEL language framework
BPEL activities
Creating basic activities in BPEL
Activities
Basic activities
Structured activities
Fault and error handling
Synchronous versus asynchronous processes
Selecting the timeout value for synchronous processes
BPEL correlation
Creating a Correlation set
Associating the Correlation set
Creating property aliases
Adapters
Database Adapter
File Adapter
JMS Adapter
Web Service Adapter
Implementing human workflow with Human Task components
Summary
3. Invoking a BPEL Process
Communicating between BPEL to/from Java
Invoking a BPEL process from Java
Invoking a service from a BPEL process
Partner Link
Writing Java code within BPEL activities
Invoking Java from BPEL
Configuring BPEL timeouts
Setting the JTA Transaction Timeout aka Global Transaction Timeout parameters
Changing the SyncMaxWaitTime parameter
Transaction settings
BPEL EJB's transaction timeout
Timeout for Asynchronous BPELs
Summary
4. Orchestrating BPEL Services
Orchestration
Designing orchestration
Flow
Switch
Custom XPath functions
Creating custom XPath functions
Custom XPath function class
Registering with SOA Suite
Registering with JDeveloper
Scope
BPEL variables
Human Task
Worklist application
Creating Human Tasks
Standalone Human Task – expose as a service
Human Task – part of a BPEL process
Business Rules engine
Adding business rules as part of a BPEL process
Creating business rules
Facts and Bucketsets
Summary
5. Test and Troubleshoot SOA Composites
Testing SOA composites from the EM
Testing a composite from JDeveloper
Viewing instances and messages on JDeveloper
Creating a test suite
Initiating the Test
Emulating inbound messages
Emulating outbound messages
The Dehydration Store
Options for purging the Dehydration Store
Troubleshooting
BPEL Process Manager logging
Domain logs
Access.log
The admin/managed server log
The logging level
The audit level
Monitoring
The MBean browser
Summary
6. Architect and Design Services Using BPEL
Services architecture and design guidelines
Services-based application design
SOA Suite
Enterprise Service Bus (ESB)
Use case of the service bus
Interaction design patterns
Synchronous request and response
Asynchronous request and response
One request and multiple responses
One request, a mandatory response, and an optional response
One-way message
Event-Driven Architecture (EDA)
Request-driven interaction
Event-driven interaction
Human tasks
Summary
7. Performance Tuning – Systems Running BPEL Processes
The Java Virtual Machine
Garbage collection process
Young generation
Tenured generation
Permanent generation
Garbage collection tuning
Choosing the garbage collection algorithm
Select NewSize
Select heap size
Garbage collection tool – JVisualVM
SOA Suite
SOA infra application
The WebLogic console
The enterprise manager
Dynamic Monitoring Service (DMS)
The B2B console
The System MBeans browser
SOA Suite tuning
Load balancers
Operating system
File descriptors
Adaptors
Database
Dehydration store
Init.Ora
Automatic Workload Repository
Summary
8. Integrating the BPEL Process Manager with Service Bus, Registry, and SOA Deployment
The SOA composite application architecture
Oracle Registry
Service Registry install
Publish services to registry
Consume services from registry
Service bus
SOA Suite deployment
Summary
9. Securing a BPEL Process
Securing a BPEL process
Enterprise Security Gateway
Oracle Web Service Manager (OWSM)
OWSM security implementation use cases
Attaching security policies using the OWSM console
Attaching security policies using JDeveloper
WS-Security
OWSM implementation – an example
Configuring a secured service provider with username tokens
Con...
Table of contents
- Oracle SOA BPEL Process Manager 11gR1 – A Hands-on Tutorial