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Difference between revisions of "EclipseLink/Development/Summit/Topics"

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== WEDNESDAY ==
 
== WEDNESDAY ==
 +
 +
=== Documentation ===
 +
''Lead: Rick Sapir''
 +
* Current State
 +
* Requirements Review
 +
* Proposed Future Direction
 +
* Challenges and Issues
 +
* Roles of tech Writers and Developers
  
 
=== Tooling ===
 
=== Tooling ===
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** New In Helios
 
** New In Helios
 
*** TBD
 
*** TBD
*** Canonical Model gen
+
*** Canonical Model Generation
 +
 
 +
=== JPA 2.0 Metamodel & ModelGen ===
 +
''Lead: Michael O'Brien & Guy Pelletier''
 +
 
 +
* Metamodel
 +
** Mapping between JPA 2.0 classes and native metamodel
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** Initialization
 +
** Challenges/Issues
 +
** Future
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*** Extended Metamodel API
 +
 
 +
* Model Gen
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** Model gen using compiler hooks
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** Challenges/Issues/Limitations
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** Future
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*** EclipseLink extended mapping
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=== Advanced Querying ===
 
=== Advanced Querying ===
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=== Management, Diagnostics, & Tuning===
 
=== Management, Diagnostics, & Tuning===
 
+
''Lead: James Sutherland''
=== Documentation ===
+
* Logging
 
+
* MBeans
 +
* Profilers
 +
* Performance Tuning Infrastructure
 +
** Guidelines for Developers
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* User Best Practices
  
 
=== Weaving ===
 
=== Weaving ===

Revision as of 09:47, 13 May 2010

EclipseLink Summit Topics

TUESDAY

Welcome

Lead: Doug Clarke

  • Introductions
  • Logistics
  • Goals & Expectations

Project Overview

  • JPA - Peter Krogh
    • JPA 1.0, 2.0
    • Native API
  • MOXy - Blaise Doughan
    • Key Concepts, benefits, and advanced features
    • Shared Models with JPA and MOXy
  • SDO - Blaise Doughan
    • Key Concepts, benefits, and advanced features
    • Using JPA with SDO
  • DBWS - Mike Norman
    • Key Concepts, benefits, and advanced features

Architecture Overview

  • ORM Architetcture
    • Sessions
    • Connections/Datasources
    • Transaction Management
    • Cache
    • Metamodel: Project, Descriptor, Mapping, & Policies
    • Platforms: Database & Server
  • MOXy Architecture
    • XML Context/Session

Mapping & Metamodel

Presenters: Guy & Blaise

  • Mapping Types
  • Mapping Options
    • JPA: annotations, orm.xml, EL annotations, eclispelink-orm.xml
    • Native: sessions.xml, deployment (project) xml
    • Hand coded (API)
  • XML Processing using MOXy
    • Schema Validation
    • Schema Version & Backwards Compatibility
  • JPA Metadata Processing

The Shared Cache

  • Identity Management
  • Cache Structure:
    • IdentityMaps
    • CacheKey
    • Locking
  • Concurrency & Locking
  • Invalidation
  • Configuration Best Practices

Queries & Object Building

  • Structure: Query Types, Calls, Statements
  • Query Execution Path
    • JPA Query Processing
  • Cache Usage
    • Cache Hits
    • Conforming
  • Cloning
  • Policies
    • Instantiation
    • Clone/Copy
  • Query Caches: Named, Descriptor, JPQL Parse Cache
  • Lazy Loading
    • ValueHolders: Query Based, UnitOfWork


Transactions: UnitOfWork

  • UnitOfWork Basics
    • Change Tracking
    • ChangeSets
    • ChangeTracking
    • Commit/flush process
    • Merge
  • RepeatabaleWriteUnitOfWork
    • FlushMode
  • Session Events

WEDNESDAY

Documentation

Lead: Rick Sapir

  • Current State
  • Requirements Review
  • Proposed Future Direction
  • Challenges and Issues
  • Roles of tech Writers and Developers

Tooling

Presenter: Karen Butzke

  • EclipseLink Workbench
  • JDeveloper
  • Dali
    • Generic JPA
    • EclipseLink JPA
    • Library Configuration
    • New In Helios
      • TBD
      • Canonical Model Generation

JPA 2.0 Metamodel & ModelGen

Lead: Michael O'Brien & Guy Pelletier

  • Metamodel
    • Mapping between JPA 2.0 classes and native metamodel
    • Initialization
    • Challenges/Issues
    • Future
      • Extended Metamodel API
  • Model Gen
    • Model gen using compiler hooks
    • Challenges/Issues/Limitations
    • Future
      • EclipseLink extended mapping


Advanced Querying

  • Queries in Code
    • Expression Framework
    • JPA 2.0 Criteria
  • Optimizations
    • Joining
    • Batching
    • FetchGroup
    • Projections (ReportQuery)
  • Cache Usage
    • Conforming
    • In-memory
  • Query Redirectors
  • Query Life-cycle Events
  • Stored Procedures

Advanced Caching

  • Isolated/Transactional Caching
  • Stale Cache Management
    • Refreshing
    • Cache Coordination
  • Interceptors

Management, Diagnostics, & Tuning

Lead: James Sutherland

  • Logging
  • MBeans
  • Profilers
  • Performance Tuning Infrastructure
    • Guidelines for Developers
  • User Best Practices

Weaving

  • Features Woven
    • Lazy Loading
    • Change Tracking
    • State Caching: Identity, Session
  • Configuration
    • Persistence Unit Properties
    • Dynamic Weaving
    • Static Weaving
  • Challenges/Issues
  • Future Direction

Customization

  • Customizers: Session & Descriptor
  • Listeners: Session & Descriptor
  • User Defined Data Types and Converters
  • Custom Platforms
  • Mapping Customizing: policies
  • Query Customizing
  • Future

THURSDAY

Process

Lead: Peter Krogh

  • Eclipse Processes
    • IP process, log, use of Bugzilla
    • Annual Release Train
    • Header: License and contribution log
  • EclipseLink Development process
    • Using Bugzilla
    • Project Plans
    • Releases, Milestones, and patch-sets
  • Future Direction Discussion
    • Utilities: Find Bugs, Code formatting, Code Coverage