<Insert Picture Here> TopLink Grid: Scaling JPA applications with Coherence Shaun Smith—Principal Product Manager
[email protected] Java Persistence: The Problem Space Customer <customer id=“…”> <name>…</name> id: int JAXB/SDO … name: String </contact-info> creditRating: int </customer> Java XML XR (XML- Relational) JPA CUST ID NAME C_RATING JPA: Java Persistence API Relational JAXB: Java Architecture for XML Binding SDO: Service Data Objects EclipseLink Project • JPA 2.0 Reference Implementation (JSR 317) • Provides JPA, JAXB, SDO, DBWS, and EIS persistence services • Open source Eclipse project • Founded by Oracle with the contribution of full Oracle TopLink source code and tests • Based upon product with 12+ years of commercial usage EclipseLink: Distributions • Eclipse.org • www.eclipse.org/eclipselink/downloads • Eclipse P2 & Maven repositories • Oracle • TopLink 11g • WebLogic Server 10.3 • GlassFish v3 • Replaces TopLink Essentials • JPA 2.0 Reference Implementation • Spring Source: Framework & Bundle Repo • JOnAS Application Server 5.1 • JEUS TmaxSoft EclipseLink JPA • Supports Java EE, Java SE, Web, Spring, and OSGi • Supports all leading RDMS with platform specific features • Best JPA for the Oracle Database—supporting advanced features • Extensible and pluggable • Key infrastructure: • Caching, Locking, Query Framework, Mapping, … • … plus many valuable advanced features JPA Performance • Mapping • Querying – Optimized Graph Loading: Join and Batch – Projections, Streaming, Range – Stored Procedures/Functions • Transactions