Data Access 2.0? Please welcome, Spring Data!

Data Access 2.0? …please welcome… Spring Data! Oliver Gierke

Oliver GierkeSpring DataCore/JPA/MongoDBogierke@vmware.comwww.olivergierke.deolivergierke

What to expect?

How?Why? What?

A Developer‘s View5

What to expect? NOT!

What to expect? NOT!7

Retrospect

Relational databases

Scaling

Data structures

Hibari Voldemort Membase Riak Cassandra RedisSimpleDB (No)SQL MongoDB OrientDB CouchDB HBase Sones Neo4J

Graphs

Documents

Column families

Key Value

Forest for the woods?

A Developer‘s View18

There‘s someSpring for that!

Spring Data

" … provide a familiar and consistent Spring-based programming model while not over-abstracting custom traits of the speciﬁc store.

Spring Data JDBC JPA

Building blocks

Spring

Mapping

Templates

Repositories

Repositories Querydsl32

Wrap up

Wrap up• Sophisticated mapping support• Templates• Repositories• Querydsl• Spring namespace• Geospatial support• Cross-store persistence

Questions?

Resources• www.springframework.org/spring-data• github.com/SpringSource/spring-data-mongodb• http://www.se-radio.net/2010/07/episode-165-nosql-and- mongodb-with-dwight-merriman• http://kkovacs.eu/cassandra-vs-mongodb-vs-couchdb-vs- redis

Data Access 2.0? Please welcome, Spring Data!

by Oliver Gierke

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