Spring Data Moore and Beyond

What's new in recent Spring Data release train Moore and what the team has planned for the next one (aka Neumann).

Transcript

1. Spring Data Moore
   …and Beyond
   Gordon Earle
   

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2. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
   Spring Data … what?
   Spring Data’s mission is to provide 

   a familiar and consistent, 

   Spring-based programming model for data access 

   while retaining the special traits
   of the underlying data store.
   

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3. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
   interface StarshipRepository extends CrudRepository {
   Optional findById(String id);
   List findByName(String name);
   }
   Spring Data … what?
   JDBC ApacheTM Cassandra
   JPA
   

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4. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
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   375 Days
   700+ Issues
   16 Modules
   

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5. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
   Image Source: NASA.gov
   16 Modules
   375 Days
   700+ Issues
   Kotlin
   Performance
   Reactive
   

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6. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
   Image Source: NASA.gov
   16 Modules
   375 Days
   700+ Issues
   Kotlin
   Performance
   Reactive
   New Features
   Coroutines & Flow
   Declarative Reactive Transactions
   60% faster finder methods*

   * for eg. JPA single attribute finder like 'findByTitle'
   

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7. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
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   Reactive
   

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8. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
   Image Source: NASA.gov
   Reactive
   Declarative Transactions
   

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9. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
   Transactions
   public Mono doSomething(Long id) {
   return template.inTransaction().execute(action -> {
   return findById(id)
   .flatMap(it -> start(action, it))
   .flatMap(it -> verify(it))
   .flatMap(it -> finish(action, it));
   }).next();
   }
   Flux
   Mono
   

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10. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Declarative Transactions
    @EnableTransactionManagement
    class Config extends AbstractReactiveMongoConfiguration {
    @Bean
    ReactiveTransactionManager mgr(ReactiveMongoDatabaseFactory f) {
    return new ReactiveMongoTransactionManager(dbFactory);
    }
    // ...
    }
    New in Moore
    

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11. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Declarative Transactions
    @Transactional
    public Mono doSomething(Long id) {
    return findById(id)
    .flatMap(it -> start(template, it))
    .flatMap(it -> verify(it))
    .flatMap(it -> finish(template, it));
    }
    template.inTransaction().execute(…
    .next()
    start(action,…
    finish(action,…
    New in Moore
    

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12. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
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    Reactive
    Elasticsearch
    

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13. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Why not…?
    public Mono search(SearchRequest request) {
    return Mono.create(sink ->
    client.searchAsync(request, options, new ActionListener<>() {
    @Override
    public void onResponse(SearchResponse searchResponse) {
    sink.success(searchResponse);
    }
    @Override
    public void onFailure(Exception e) {
    sink.error(e);
    

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14. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Elasticsearch Client
    class Config extends AbstractReactiveElasticsearchConfiguration {
    @Bean
    @Override
    public ReactiveElasticsearchClient reactiveClient() {
    return ReactiveRestClients.create(localhost());
    }
    }
    based on WebClient
    New in Moore
    

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15. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Elasticsearch Template
    @Autowired
    ReactiveElasticsearchTemplate template;
    //...
    Criteria criteria = new Criteria("topics").contains("spring")
    .and("date").greaterThanEqual(today())
    CriteriaQuery query = new CriteriaQuery(criteria);
    Flux result = template.find(query, Conference.class);
    New in Moore
    

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16. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Elasticsearch Repository
    interface ConferenceRepo extends ReactiveCrudRepository {
    Flux findAllByKeywordsContainsAndDateAfter(…);
    }
    @Autowired
    ConferenceRepo repo;
    //…
    Flux result =
    repo.findAllByKeywordsContainsAndDateAfter("spring", today());
    New in Moore
    

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17. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
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    Reactive
    Querydsl
    

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18. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Querydsl
    interface Repository extends …, QuerydslPredicateExecutor
    QCustomer.customer.lastname.eq("Matthews")
    

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19. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Querydsl
    interface Repository extends …, QuerydslPredicateExecutor
    @Autowired
    Repository repo;
    //…
    Predicate predicate = QCustomer.customer.lastname.eq("Matthews");
    List result = repo.findAll(predicate);
    

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20. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Querydsl
    interface Repository extends …, ReactiveQuerydslPredicateExecutor
    @Autowired
    Repository repo;
    //…
    Predicate predicate = QCustomer.customer.lastname.eq("Matthews");
    Flux result = repo.findAll(predicate);
    New in Moore
    

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21. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Kotlin
    

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22. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Type-Safe Queries
    Kotlin
    

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23. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Kotlin
    val people = operations.query()
    .matching(query(where("lastname").isEqualTo("Matthews")))
    .all()
    Kotlin Extension

    to avoid `is` (…
    

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24. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Kotlin
    val people = operations.query()
    .matching(query(where("lastname").isEqualTo("Matthews")))
    .all()
    List people = operations.query(Person.class)
    reified type parameter
    

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25. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Kotlin type-safe query DSL
    val people = operations.query()
    .matching(query(Person::lastname isEqualTo "Matthews"))
    .all()
    where("lastname")
    .isEqualTo("Matthews")
    New in Moore
    New in Moore
    

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26. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Coroutines & Flow
    Kotlin
    

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27. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Kotlin
    operations.query()
    .matching(query(where("lastname").isEqualTo("Matthews")))
    .doOnNext { … }
    .subscribe()
    New in Moore
    

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28. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Coroutines
    val result = runBlocking {
    operations.query()
    .matching(query(where("lastname").isEqualTo("Matthews")))
    .awaitSingle()
    }
    New in Moore
    

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29. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Flow
    val result = runBlocking {
    operations.query()
    .matching(query(where("lastname").isEqualTo("Matthews")))
    .asFlow().toList()
    }
    New in Moore
    

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30. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Image Source: NASA.gov
    Performance
    

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31. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    JMH
    Java Microbenchmark Harness
    baseline
    native code path
    Derived Query
    Annotated Query
    Transactional Query
    Spring Data
    

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32. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    JMH
    @Benchmark
    public void findByTitle(Blackhole sink) {
    Query q = em.createQuery("select b from Book b where b.title = ?1");
    q.setParameter(1, "title0");
    sink.consume(query.getSingleResult());
    }
    @Benchmark
    public void repositoryFindByTitle(Blackhole sink) {
    sink.consume(repository.findDerivedByTitle("title0"));
    }
    native code path
    Spring Data
    

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33. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ 33
    Ops/sec*
    *spring-data-jpa

    in memory H2 SQL

    Mac Book Pro 3.2 GHz
    RC1 RC2
    findAll 52.213 61.244
    findByTitle 74.192 123.040
    repositoryByTitle 70.344 120.333
    repositoryByTitleDeclared 65.236 111.760
    

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34. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ 34
    RC1 RC2
    findAll 52.213 61.244
    findByTitle 74.192 123.040
    repositoryByTitle 70.344 120.333
    repositoryByTitleDeclared 65.236 111.760
    Ops/sec*
    *spring-data-jpa

    in memory H2 SQL

    Mac Book Pro 3.2 GHz
    

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35. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ 35
    RC1 RC2
    findAll 52.213 61.244
    findByTitle 74.192 123.040
    repositoryByTitle 70.344 120.333
    repositoryByTitleDeclared 65.236 111.760
    Ops/sec*
    *spring-data-jpa

    in memory H2 SQL

    Mac Book Pro 3.2 GHz
    Clean Room Scenario!
    Almost each and every performance
    benchmark avoids any kind of
    overhead whatsoever.
    

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36. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Image Source: NASA.gov
    New Features
    

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37. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
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    New Features
    Entity Callback API
    

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38. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Modifying Entities via Events
    @Component
    class MongoListener extends AbstractMongoEventListener {
    @Override
    public void onBeforeSave(BeforeSaveEvent event) {
    event.getDocument().put(…)
    }
    }
    already converted (store specific)

    Person representation
    

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39. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Modifying Entities via Callbacks
    @Bean
    BeforeSaveCallback beforeSave() {
    return (entity, document) -> {
    document.put(…);
    return entity;
    }
    }
    already converted (store specific)

    Person representation
    New in Moore
    

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40. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Modifying Entities via Callbacks
    @Bean
    BeforeConvertCallback beforeConvert() {
    return (entity, collection) -> {
    return entity.withId(…);
    }
    }
    new Person object with and id set
    @Bean
    BeforeSaveCallback beforeSave() {
    return (entity, document) -> {…}
    } already converted (store specific)

    Person representation with changes applied
    New in Moore
    

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41. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Modifying Entities via Callbacks
    @Bean
    ReactiveBeforeConvertCallback beforeConvert() {
    return (entity, collection) -> {
    return Mono.just(entity.withId(…));
    }
    }
    New in Moore
    

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42. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Image Source: NASA.gov
    New Features
    Declarative Aggregations
    

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43. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Aggregation Framework API
    {$group:{_id:'$cust_id',total:{$sum:'$amount'}}}
    newAggregation(Order.class, group(

    Fields.from(Fields.field("_id", "cust_id")))
    .sum("amount").as("total")
    );
    

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44. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    

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45. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    MongoDB Aggregations
    {$group:{_id:'$cust_id',total:{$sum:'$amount'}}}
    newAggregation(Order.class, group(

    Fields.from(Fields.field("_id", "cust_id")))
    .sum("amount").as("total")
    );
    

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46. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    @Aggregation(" ")
    Declarative Aggregations
    {$group:{_id:'$cust_id',total:{$sum:'$amount'}}}
    New in Moore
    

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47. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    interface OrderRepository extends CrudRepository {
    @Aggregation(" ")
    List totalByCustomer(Sort sort);
    @Aggregation(pipeline={
    "{$match:{customerId:?0}}",
    "{$count:total}"})
    Long totalOrdersForCustomer(String customerId);
    }
    Declarative Aggregations
    {$group:{_id:'$cust_id',total:{$sum:'$amount'}}}
    { "total" : 101 }
    New in Moore
    

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48. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Image Source: NASA.gov
    New Features
    Multiple out parameters
    JPA
    

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49. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Stored Procedures
    @NamedStoredProcedureQuery(name = "User.s1p", procedureName = "s1p",
    parameters = {
    @StoredProcedureParameter(mode = IN, name = "in_1", type = …),
    @StoredProcedureParameter(mode = OUT, name = "out_1", type = …)})
    @Table(name = "SD_User")
    class User { ... }
    interface UserRepository extends JpaRepository {
    @Procedure(name = "User.s1p")
    Integer callS1P(@Param("in_1") Integer arg);
    

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50. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Multiple OUT Parameters
    @NamedStoredProcedureQuery(name = "User.s1p", procedureName = "s1p",
    parameters = {
    @StoredProcedureParameter(mode = IN, name = "in_1", type = …),
    @StoredProcedureParameter(mode = OUT, name = "out_1", type = …),
    @StoredProcedureParameter(mode = OUT, name = "out_2", type = …)})
    @Table(name = "SD_User")
    class User { ... }
    interface UserRepository extends JpaRepository {
    @Procedure(name = "User.s1p")
    Map callS1P(@Param("in_1") Integer arg);
    @Procedure
    Map s1p(@Param("in_1") Integer arg);
    New in Moore
    

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51. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Image Source: NASA.gov
    New Features
    Redis Streams
    

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52. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Redis Streams
    ID
    - Key/Value
    1234-0 S-12 18°C r2d2
    1234-1 S-13 9°C c3p0
    1235-0 S-13 18.2°C bb8
    XADD
    XRANGE
    XREAD
    New in Moore
    

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53. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Redis Streams API
    @Autowired
    RedisTemplate template;
    StringRecord record = StreamRecords.string(…)
    .withStreamKey("my-stream");
    template.streamOps().add(record);
    ID
    1234-0 S-12 18°C
    1234-1 S-13 9°C
    1235-0 S-13 18.2°C
    template.streamOps().read(count(2), from(…));
    XRANGE
    XADD
    New in Moore
    

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54. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Redis Streams - Continuous Read
    @Autowired
    RedisConnectionFactory factory;
    StreamListener listener =
    (msg) -> {
    // …
    };
    StreamMessageListenerContainer container =
    StreamMessageListenerContainer.create(factory));
    container.receive(StreamOffset.fromStart("my-stream"), listener);
    ID
    1234-0 S-12 18°C
    1234-1 S-13 9°C
    1235-0 S-13 18.2°C
    msg.getId();
    msg.getStream();
    msg.getValue();
    New in Moore
    

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55. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Redis Streams
    StreamReceiver rcvr;
    rcvr.receive(StreamOffset.fromStart("my-stream"))
    .doOnNext(msg -> {
    // …
    })
    .subscribe();
    ID
    1234-0 S-12 18°C
    1234-1 S-13 9°C
    1235-0 S-13 18.2°C
    New in Moore
    

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56. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
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    New Features
    …and more
    

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    …and more
    JDBC
    uses Spring HATEOAS 1.0
    Read Only Properties
    insert/update methods
    SQL generation
    Embeddable load options
    Improved SSL support
    Dynamic port configuration
    

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58. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ 58
    …and more
    ApacheTM Cassandra
    Id conversion
    Reactive GridFS
    JSON Schema generator
    Collation via annotation
    Fluent ChangeStream API
    Neo4j Spatial Types
    Exists projections
    Repository Range Queries
    Optimistic Locking
    Auditing support
    Derived delete Queries
    

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59. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ 59
    …and more
    Non blocking connect
    Cluster Caching
    High Level Rest Client
    Alternative Mapper
    

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60. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Image Source: NASA.gov
    …ready - set - go!
    spring-projects/

    spring-data-examples
    

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61. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Image Source: NASA.gov
    What’s next?
    

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62. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
    Cassandra
    MongoDB
    JDBC
    Derived Queries
    Paging & Sorting
    Major
    Version
    Bumps
    shorter

    cycles
    Neo4j

    RX
    JDBC
    What’s next?
    SpringData

    R2DBC
    

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63. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
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    planned modifications is subject to ongoing evaluation by Pivotal and is subject to change. This information is provided without
    warranty or any kind, express or implied, and is not a commitment to deliver any material, code, or functionality, and should not
    be relied upon in making purchasing decisions regarding Pivotal's offerings. These purchasing decisions should only be based
    on features currently available. The development, release, and timing of any features or functionality described for Pivotal's
    offerings in this presentation remain at the sole discretion of Pivotal. Pivotal has no obligation to update forward looking
    information in this presentation.
    

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