Beyond the Magic - Spring Data AOT Repositories

Transcript

1. Beyond the Magic Ahead of Time Code Generation for Spring Data Repositories Christoph Strobl, Spring Data Committer
2. The following is intended to outline the general direction of future development. It is intended for information purposes only and may not be incorporated into any contract. Any information regarding offerings, future updates or other planned modifications is subject to ongoing evaluation 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 business decisions. The development, release, and timing of any features or functionality described in this presentation remain at the sole discretion of Broadcom. Broadcom has no obligation to update forward looking information in this presentation. Presentation contains forward looking information
3. The following is intended to outline the general direction of future development. It is intended for information purposes only and may not be incorporated into any contract. Any information regarding offerings, future updates or other planned modifications is subject to ongoing evaluation 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 business decisions. The development, release, and timing of any features or functionality described in this presentation remain at the sole discretion of Broadcom. Broadcom has no obligation to update forward looking information in this presentation. Presentation contains forward looking information Spring Data 2025.1.0 already here 🎉
6. interface Repo<Employee, String> extends . . . { Repository CrudRepository findAll(); findById(...) count(); save(...); delete(...); ... PagingAndSorting Repository findAll(Page); findAll(Sort); Proxy Default Implementation Store Specific List<Employee> f i ndAll(); long count(); Predefined methods List<Employee> f i ndByFirstName(String name); Derived Finder Method Custom Impl.
7. List<Employee> f i ndByFirstName(String name)
8. List<Employee> f i ndByFirstName(String name) Return Type
9. List<Employee> f i ndByFirstName(String name) Return Type Operation Keyword
10. List<Employee> f i ndByFirstName(String name) Return Type Operation Keyword Match Against
11. List<Employee> f i ndByFirstName(String name) Return Type Operation Keyword Match Against Bind Argument
12. List<Employee> f i ndByFirstName(String name)
13. List<Employee> f i ndByFirstName(String name) List<Employee> f i ndByFirstNameAndLastname(String f i rstname, String lastname)
14. List<Employee> f i ndByFirstName(String name) List<Employee> f i ndByFirstNameAndLastname(String f i rstname, String lastname) List<Employee> f i ndByAddressLocationWithin(Polygon area)
15. List<Employee> f i ndByFirstName(String name) List<Employee> f i ndByFirstNameAndLastname(String f i rstname, String lastname) Employee getBySsn(String ssn) List<Employee> f i ndByAddressLocationWithin(Polygon area)
16. List<Employee> f i ndByFirstName(String name) List<Employee> f i ndByFirstNameAndLastname(String f i rstname, String lastname) Employee getBySsn(String ssn) List<Employee> f i ndByAddressLocationWithin(Polygon area) Page<Employee> f i ndByLastname(Pageable page)
17. List<Employee> f i ndByFirstName(String name) List<Employee> f i ndByFirstNameAndLastname(String f i rstname, String lastname) Employee getBySsn(String ssn) List<Employee> searchByAddressLocationNear(GeoJsonPoint location) List<Employee> f i ndByAddressLocationWithin(Polygon area) Page<Employee> f i ndByLastname(Pageable page)
18. List<Employee> f i ndByFirstName(String name) List<Employee> f i ndByFirstNameAndLastname(String f i rstname, String lastname) Employee getBySsn(String ssn) List<Employee> searchByAddressLocationNear(GeoJsonPoint location) List<Employee> f i ndByAddressLocationWithin(Polygon area) Page<Employee> f i ndByLastname(Pageable page) Stream<Employee> streamByLastname(String lastname)
19. List<Employee> f i ndByFirstName(String name) List<Employee> f i ndByFirstNameAndLastname(String f i rstname, String lastname) Employee getBySsn(String ssn) List<Employee> searchByAddressLocationNear(GeoJsonPoint location) List<Employee> f i ndByAddressLocationWithin(Polygon area) Page<Employee> f i ndByLastname(Pageable page) Stream<Employee> streamByLastname(String lastname) @Tailable F l ux<Employee> streamByLastname(String lastname)
20. List<Employee> f i ndByFirstName(String name) List<Employee> f i ndByFirstNameAndLastname(String f i rstname, String lastname) Employee getBySsn(String ssn) List<Employee> searchByAddressLocationNear(GeoJsonPoint location) List<Employee> f i ndByAddressLocationWithin(Polygon area) Page<Employee> f i ndByLastname(Pageable page) Stream<Employee> streamByLastname(String lastname) @Tailable F l ux<Employee> streamByLastname(String lastname) Long countBySalarayGreaterThan(double salary)
21. . _ _ _ _ _ _ _ _ _ /\\ / _ _ _ '_ _ _ _ _(_)_ _ _ _ _ _ \ \ \ \ ( ( )\ _ _ _ | '_ | '_| | '_ \ / _` | \ \ \ \ \\/ _ _ _ )| |_)| | | | | | | (_| | ) ) ) ) ' | _ _ _ _ | . _ _ | _ | | _ | _ | |_\ _ _ , | / / / / = = = = = = = = = | _ | = = = = = = = = = = = = = = | _ _ _ / = / _/_/_/ : : Spring Boot : : (v4.0.0-RC2) INFO example.springdata.aot.App - Starting App v2.0.0.BUILD-SNAPSHOT using Java 17.0.4.1 with PID 81295 DEBUG example.springdata.aot.App - Running with Spring Boot v4.0.0-RC2, Spring v7.0.0 INFO example.springdata.aot.App - No active prof i le set, falling back to 1 default prof i le: "default" INFO RepositoryConf i gurationDelegate - Bootstrapping Spring Data MongoDB repositories in DEFAULT mode. INFO RepositoryConf i gurationDelegate - Finished Spring Data repository scanning in 18 ms. INFO org.mongodb.driver.cluster - Monitor thread successfully connected to server INFO example.springdata.aot.App - Started App in 0.739 seconds (process running for 1.076)
22. Pager Duty is calling… 😱
23. ERROR example.springdata.aot.App - UncategorizedMongoDbException: Command failed with error 15975 (Location15975) : '$sort key . . . at o.s.d.m.c.MongoExceptionTranslator.doTranslateException(MongoExceptionTranslator at o.s.d.m.c.MongoExceptionTranslator.translateExceptionIfPossible(MongoExceptionTran at o.s.d.m.c.MongoTemplate.potentiallyConvertRuntimeException(MongoTemplate.java:3175) at o.s.d.m.c.MongoTemplate.executeFindMultiInternal(MongoTemplate.java:3086) at o.s.d.m.c.MongoTemplate.doFind(MongoTemplate.java:2776) at o.s.d.m.c.ExecutableFindOperationSupport$ExecutableFindSupport.doFind(ExecutableFipera at o.s.d.m.c.ExecutableFindOperationSupport$ExecutableFindSupport.all(ExecutableFindOper at o.s.d.m.r.q.AbstractMongoQuery.lambda$getExecution$2(AbstractMongoQuery.java:190) at o.s.d.m.r.q.AbstractMongoQuery.doExecute(AbstractMongoQuery.java:146) at o.s.d.m.r.q.AbstractMongoQuery.execute(AbstractMongoQuery.java:119) at o.s.d.r.c.s.RepositoryMethodInvoker.doInvoke(RepositoryMethodInvoker.java:169) at o.s.d.r.c.s.RepositoryMethodInvoker.invoke(RepositoryMethodInvoker.java:158) at o.s.d.r.c.s.QueryExecutorMethodInterceptor.doInvoke(QueryExecutorMethodInter at o.s.d.r.c.s.QueryExecutorMethodInterceptor.invoke(QueryExecutorMethodInterce at o.s.a.f.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:1 at at o.s.d.m.r.s.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterc) at o.s.a.f.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at o.s.a.f.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:222) at jdk.proxy2/jdk.proxy2.$Proxy53(Unknown Source)
24. ERROR example.springdata.aot.App - UncategorizedMongoDbException: Command failed with error 15975 (Location15975) : '$sort key . . . at o.s.d.m.c.MongoExceptionTranslator.doTranslateException(MongoExceptionTranslator at o.s.d.m.c.MongoExceptionTranslator.translateExceptionIfPossible(MongoExceptionTran at o.s.d.m.c.MongoTemplate.potentiallyConvertRuntimeException(MongoTemplate.java:3175) at o.s.d.m.c.MongoTemplate.executeFindMultiInternal(MongoTemplate.java:3086) at o.s.d.m.c.MongoTemplate.doFind(MongoTemplate.java:2776) at o.s.d.m.c.ExecutableFindOperationSupport$ExecutableFindSupport.doFind(ExecutableFipera at o.s.d.m.c.ExecutableFindOperationSupport$ExecutableFindSupport.all(ExecutableFindOper at o.s.d.m.r.q.AbstractMongoQuery.lambda$getExecution$2(AbstractMongoQuery.java:190) at o.s.d.m.r.q.AbstractMongoQuery.doExecute(AbstractMongoQuery.java:146) at o.s.d.m.r.q.AbstractMongoQuery.execute(AbstractMongoQuery.java:119) at o.s.d.r.c.s.RepositoryMethodInvoker.doInvoke(RepositoryMethodInvoker.java:169) at o.s.d.r.c.s.RepositoryMethodInvoker.invoke(RepositoryMethodInvoker.java:158) at o.s.d.r.c.s.QueryExecutorMethodInterceptor.doInvoke(QueryExecutorMethodInter at o.s.d.r.c.s.QueryExecutorMethodInterceptor.invoke(QueryExecutorMethodInterce at o.s.a.f.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:1 at at o.s.d.m.r.s.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterc) at o.s.a.f.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at o.s.a.f.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:222) at jdk.proxy2/jdk.proxy2.$Proxy53(Unknown Source) 😶🌫
25. Introducing Ahead of Time Repositories for Spring Data for JDBC, JPA, MongoDB and Apache Cassandra
26. spring.aot.enabled = true build with
28. Source Repository
29. Source Repository
31. Generated Repository
32. interface Repo<Employee, String> extends . . . { Repository CrudRepository findAll(); findById(...) count(); save(...); delete(...); ... PagingAndSorting Repository findAll(Page); findAll(Sort); Proxy Default Implementation Store Specific List<Employee> f i ndAll(); long count(); Predefined methods List<Employee> f i ndByFirstName(String name); Derived Finder Method Custom Impl. AOT Impl.
33. Generated Repository
34. Generated Repository
35. Generated Repository
36. spring.aot.enabled = true run with
37. . _ _ _ _ _ _ _ _ _ /\\ / _ _ _ '_ _ _ _ _(_)_ _ _ _ _ _ \ \ \ \ ( ( )\ _ _ _ | '_ | '_| | '_ \ / _` | \ \ \ \ \\/ _ _ _ )| |_)| | | | | | | (_| | ) ) ) ) ' | _ _ _ _ | . _ _ | _ | | _ | _ | |_\ _ _ , | / / / / = = = = = = = = = | _ | = = = = = = = = = = = = = = | _ _ _ / = / _/_/_/ : : Spring Boot : : (v4.0.0-RC2) INFO example.springdata.aot.App - Starting AOT-processed App v2.0.0.BUILD-SNAPSHOT using Java 17.0.4.1 DEBUG example.springdata.aot.App - Running with Spring Boot v4.0.0-RC2, Spring v7.0.0 INFO example.springdata.aot.App - No active prof i le set, falling back to 1 default prof i le: "default" INFO RepositoryConf i gurationDelegate - Bootstrapping Spring Data MongoDB repositories in DEFAULT mode. INFO org.mongodb.driver.cluster - Monitor thread successfully connected to server INFO example.springdata.aot.App - Started App in 0.595 seconds (process running for 0.936)
38. . _ _ _ _ _ _ _ _ _ /\\ / _ _ _ '_ _ _ _ _(_)_ _ _ _ _ _ \ \ \ \ ( ( )\ _ _ _ | '_ | '_| | '_ \ / _` | \ \ \ \ \\/ _ _ _ )| |_)| | | | | | | (_| | ) ) ) ) ' | _ _ _ _ | . _ _ | _ | | _ | _ | |_\ _ _ , | / / / / = = = = = = = = = | _ | = = = = = = = = = = = = = = | _ _ _ / = / _/_/_/ : : Spring Boot : : (v4.0.0-RC2) INFO example.springdata.aot.App - Starting AOT-processed App v2.0.0.BUILD-SNAPSHOT using Java 17.0.4.1 DEBUG example.springdata.aot.App - Running with Spring Boot v4.0.0-RC2, Spring v7.0.0 INFO example.springdata.aot.App - No active prof i le set, falling back to 1 default prof i le: "default" INFO RepositoryConf i gurationDelegate - Bootstrapping Spring Data MongoDB repositories in DEFAULT mode. INFO RepositoryConf i gurationDelegate - Finished Spring Data repository scanning in 18 ms. INFO org.mongodb.driver.cluster - Monitor thread successfully connected to server INFO example.springdata.aot.App - Started App in 0.595 seconds (process running for 0.936) no longer needed faster startup
 (was 0.793) uses AOT contributions \ö/
39. ERROR example.springdata.aot.App - UncategorizedMongoDbException: Command failed with error 15975 (Location15975) : '$sort key . . . at o.s.d.m.c.MongoExceptionTranslator.doTranslateException(MongoExceptionTranslator at o.s.d.m.c.MongoExceptionTranslator.translateExceptionIfPossible(MongoExceptionTran at o.s.d.m.c.MongoTemplate.potentiallyConvertRuntimeException(MongoTemplate.java:3175) at o.s.d.m.c.MongoTemplate.executeFindMultiInternal(MongoTemplate.java:3086) at o.s.d.m.c.MongoTemplate.doFind(MongoTemplate.java:2776) at o.s.d.m.c.ExecutableFindOperationSupport$ExecutableFindSupport.doFind(ExecutableFipera at o.s.d.m.c.ExecutableFindOperationSupport$ExecutableFindSupport.all(ExecutableFindOper at o.s.d.r.c.s.RepositoryMethodInvoker.doInvoke(RepositoryMethodInvoker.java:169) at o.s.d.r.c.s.RepositoryMethodInvoker.invoke(RepositoryMethodInvoker.java:158) at o.s.d.r.c.s.QueryExecutorMethodInterceptor.doInvoke(QueryExecutorMethodInter at o.s.d.r.c.s.QueryExecutorMethodInterceptor.invoke(QueryExecutorMethodInterce at o.s.a.f.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:1 at o.s.d.m.r.s.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterc) at o.s.a.f.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at o.s.a.f.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:222) at jdk.proxy2/jdk.proxy2.$Proxy53.f i ndJustUsernameBy(Unknown Source) at e.s.a.UserRepositoryImpl _ _ AotRepository.f i ndJustUsernameBy(UserRepositoryImpl _ _ AotRepository.java:69) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at o.s.a.s.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359)
40. ERROR example.springdata.aot.App - UncategorizedMongoDbException: Command failed with error 15975 (Location15975) : '$sort key . . . at o.s.d.m.c.MongoExceptionTranslator.doTranslateException(MongoExceptionTranslator at o.s.d.m.c.MongoExceptionTranslator.translateExceptionIfPossible(MongoExceptionTran at o.s.d.m.c.MongoTemplate.potentiallyConvertRuntimeException(MongoTemplate.java:3175) at o.s.d.m.c.MongoTemplate.executeFindMultiInternal(MongoTemplate.java:3086) at o.s.d.m.c.MongoTemplate.doFind(MongoTemplate.java:2776) at o.s.d.m.c.ExecutableFindOperationSupport$ExecutableFindSupport.doFind(ExecutableFipera at o.s.d.m.c.ExecutableFindOperationSupport$ExecutableFindSupport.all(ExecutableFindOper at o.s.d.r.c.s.RepositoryMethodInvoker.doInvoke(RepositoryMethodInvoker.java:169) at o.s.d.r.c.s.RepositoryMethodInvoker.invoke(RepositoryMethodInvoker.java:158) at o.s.d.r.c.s.QueryExecutorMethodInterceptor.doInvoke(QueryExecutorMethodInter at o.s.d.r.c.s.QueryExecutorMethodInterceptor.invoke(QueryExecutorMethodInterce at o.s.a.f.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:1 at o.s.d.m.r.s.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterc) at o.s.a.f.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at o.s.a.f.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:222) at jdk.proxy2/jdk.proxy2.$Proxy53.f i ndJustUsernameBy(Unknown Source) at e.s.a.UserRepositoryImpl _ _ AotRepository.f i ndJustUsernameBy(UserRepositoryImpl _ _ AotRepository.java:69) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at o.s.a.s.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) navigable & debuggable
41. metadata ftw Tooling & Documentation
42. Repository Metadata
43. Repository Metadata
44. Repository Metadata
45. faster is better Application Performance
46. . _ _ _ _ _ _ _ _ _ /\\ / _ _ _ '_ _ _ _ _(_)_ _ _ _ _ _ \ \ \ \ ( ( )\ _ _ _ | '_ | '_| | '_ \ / _` | \ \ \ \ \\/ _ _ _ )| |_)| | | | | | | (_| | ) ) ) ) ' | _ _ _ _ | . _ _ | _ | | _ | _ | |_\ _ _ , | / / / / = = = = = = = = = | _ | = = = = = = = = = = = = = = | _ _ _ / = / _/_/_/ : : Spring Boot : : (v4.0.0-RC2) INFO example.springdata.aot.App - Starting AOT-processed App v2.0.0.BUILD-SNAPSHOT using Java 17.0.4.1 DEBUG example.springdata.aot.App - Running with Spring Boot v4.0.0-RC2, Spring v7.0.0 INFO example.springdata.aot.App - No active prof i le set, falling back to 1 default prof i le: "default" INFO RepositoryConf i gurationDelegate - Bootstrapping Spring Data MongoDB repositories in DEFAULT mode. INFO org.mongodb.driver.cluster - Monitor thread successfully connected to server INFO example.springdata.aot.App - Started App in 0.595 seconds (process running for 0.936) uses AOT contributions \ö/
47. . _ _ _ _ _ _ _ _ _ /\\ / _ _ _ '_ _ _ _ _(_)_ _ _ _ _ _ \ \ \ \ ( ( )\ _ _ _ | '_ | '_| | '_ \ / _` | \ \ \ \ \\/ _ _ _ )| |_)| | | | | | | (_| | ) ) ) ) ' | _ _ _ _ | . _ _ | _ | | _ | _ | |_\ _ _ , | / / / / = = = = = = = = = | _ | = = = = = = = = = = = = = = | _ _ _ / = / _/_/_/ : : Spring Boot : : (v4.0.0-M2) INFO example.springdata.aot.App - Starting AOT-processed App v2.0.0.BUILD-SNAPSHOT using Java 17.0.4.1 DEBUG example.springdata.aot.App - Running with Spring Boot v4.0.0-M2, Spring v7.0.0-M8 INFO example.springdata.aot.App - No active prof i le set, falling back to 1 default prof i le: "default" INFO RepositoryConf i gurationDelegate - Bootstrapping Spring Data MongoDB repositories in DEFAULT mode. INFO org.mongodb.driver.cluster - Monitor thread successfully connected to server INFO example.springdata.aot.App - Started App in 0.595 seconds (process running for 0.936) JVM Startup Class Loading Verification, Preparation, Resolution Class Initialization Code Execution time
48. . _ _ _ _ _ _ _ _ _ /\\ / _ _ _ '_ _ _ _ _(_)_ _ _ _ _ _ \ \ \ \ ( ( )\ _ _ _ | '_ | '_| | '_ \ / _` | \ \ \ \ \\/ _ _ _ )| |_)| | | | | | | (_| | ) ) ) ) ' | _ _ _ _ | . _ _ | _ | | _ | _ | |_\ _ _ , | / / / / = = = = = = = = = | _ | = = = = = = = = = = = = = = | _ _ _ / = / _/_/_/ : : Spring Boot : : (v4.0.0-M2) INFO example.springdata.aot.App - Starting AOT-processed App v2.0.0.BUILD-SNAPSHOT using Java 17.0.4.1 DEBUG example.springdata.aot.App - Running with Spring Boot v4.0.0-M2, Spring v7.0.0-M8 INFO example.springdata.aot.App - No active prof i le set, falling back to 1 default prof i le: "default" INFO RepositoryConf i gurationDelegate - Bootstrapping Spring Data MongoDB repositories in DEFAULT mode. INFO org.mongodb.driver.cluster - Monitor thread successfully connected to server INFO example.springdata.aot.App - Started App in 0.595 seconds (process running for 0.936) JVM Startup Class Loading Verification, Preparation, Resolution Class Initialization Code Execution time JEP 483 - Ahead of Time Class Loading & Linking since Java 24
49. Generated Repository
50. . . . [0,132s][info][class,load] org.springframework.data.mongodb.repository.MongoRepository source: shared objects f i le [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.SimpleMongoRepository source: shared object [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.MongoRepositoryFactory$MongoQueryLookupStra objects f i le [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.MongoEntityInformationSupport source: share [0,132s][info][class,load] org.springframework.data.mongodb.repository.query.MongoEntityInformation source: shared objects [0,132s][info][class,load] org.springframework.data.mongodb.repository.aot.MongoAotRepositoryFragmentSupport source: share [0,132s][info][class,load] example.springdata.aot.UserRepositoryImpl _ _ AotRepository source: shared objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.PersistenceExceptionTranslationAutoConf i gura objects f i le [0,132s][info][class,load] org.springframework.aop.framework.AopInfrastructureBean source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.ProxyProcessorSupport source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.AbstractAdvisingBeanPostProcessor source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.autoproxy.AbstractBeanFactoryAwareAdvisingPostProcessor sourc f i le [0,132s][info][class,load] org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor source: shared [0,132s][info][class,load] org.springframework.stereotype.Repository source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.support.AbstractPointcutAdvisor source: shared objects f i le [0,132s][info][class,load] example.springdata.aot.Post _ _ Accessor_cu5r0l source: shared objects f i le [0,132s][info][class,load] example.springdata.aot.User _ _ Accessor_cu2hga source: shared objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizationAutoConf i gura objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizers source: shared [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizer source: shared [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.ExecutionListenersTransactionManagerCustomiz objects f i le . . .
51. . . . [0,132s][info][class,load] org.springframework.data.mongodb.repository.MongoRepository source: shared objects f i le [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.SimpleMongoRepository source: shared object [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.MongoRepositoryFactory$MongoQueryLookupStra objects f i le [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.MongoEntityInformationSupport source: share [0,132s][info][class,load] org.springframework.data.mongodb.repository.query.MongoEntityInformation source: shared objects [0,132s][info][class,load] org.springframework.data.mongodb.repository.aot.MongoAotRepositoryFragmentSupport source: share [0,132s][info][class,load] example.springdata.aot.UserRepositoryImpl _ _ AotRepository source: shared objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.PersistenceExceptionTranslationAutoConf i gura objects f i le [0,132s][info][class,load] org.springframework.aop.framework.AopInfrastructureBean source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.ProxyProcessorSupport source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.AbstractAdvisingBeanPostProcessor source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.autoproxy.AbstractBeanFactoryAwareAdvisingPostProcessor sourc f i le [0,132s][info][class,load] org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor source: shared [0,132s][info][class,load] org.springframework.stereotype.Repository source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.support.AbstractPointcutAdvisor source: shared objects f i le [0,132s][info][class,load] example.springdata.aot.Post _ _ Accessor_cu5r0l source: shared objects f i le [0,132s][info][class,load] example.springdata.aot.User _ _ Accessor_cu2hga source: shared objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizationAutoConf i gura objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizers source: shared [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizer source: shared [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.ExecutionListenersTransactionManagerCustomiz objects f i le . . . it’s right here
52. nothing comes for free a little bit of preparation
53. Uber JAR
54. Uber JAR
55. jar unpacked 6 4 2 Startup Time
56. java -Djarmode=tools - jar ….jar extract - - destination application
57. Uber JAR AOT Cache friendly Layout
58. it’s a Cache it needs to be trained
59. java -XX : AOTCacheOutput=app.aot - cp app.jar com.example.App
60. . . . [0,132s][info][class,load] org.springframework.data.mongodb.repository.MongoRepository source: shared objects f i le [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.SimpleMongoRepository source: shared object [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.MongoRepositoryFactory$MongoQueryLookupStra objects f i le [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.MongoEntityInformationSupport source: share [0,132s][info][class,load] org.springframework.data.mongodb.repository.query.MongoEntityInformation source: shared objects [0,132s][info][class,load] org.springframework.data.mongodb.repository.aot.MongoAotRepositoryFragmentSupport source: share [0,132s][info][class,load] example.springdata.aot.UserRepositoryImpl _ _ AotRepository source: shared objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.PersistenceExceptionTranslationAutoConf i gura objects f i le [0,132s][info][class,load] org.springframework.aop.framework.AopInfrastructureBean source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.ProxyProcessorSupport source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.AbstractAdvisingBeanPostProcessor source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.autoproxy.AbstractBeanFactoryAwareAdvisingPostProcessor sourc f i le [0,132s][info][class,load] org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor source: shared [0,132s][info][class,load] org.springframework.stereotype.Repository source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.support.AbstractPointcutAdvisor source: shared objects f i le [0,132s][info][class,load] example.springdata.aot.Post _ _ Accessor_cu5r0l source: shared objects f i le [0,132s][info][class,load] example.springdata.aot.User _ _ Accessor_cu2hga source: shared objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizationAutoConf i gura objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizers source: shared [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizer source: shared [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.ExecutionListenersTransactionManagerCustomiz objects f i le . . . it’s right here
61. . . . [0,132s][info][class,load] org.springframework.data.mongodb.repository.MongoRepository source: shared objects f i le [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.SimpleMongoRepository source: shared object [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.MongoRepositoryFactory$MongoQueryLookupStra objects f i le [0,132s][info][class,load] org.springframework.data.mongodb.repository.support.MongoEntityInformationSupport source: share [0,132s][info][class,load] org.springframework.data.mongodb.repository.query.MongoEntityInformation source: shared objects [0,132s][info][class,load] org.springframework.data.mongodb.repository.aot.MongoAotRepositoryFragmentSupport source: share [0,132s][info][class,load] example.springdata.aot.UserRepositoryImpl _ _ AotRepository source: shared objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.PersistenceExceptionTranslationAutoConf i gura objects f i le [0,132s][info][class,load] org.springframework.aop.framework.AopInfrastructureBean source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.ProxyProcessorSupport source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.AbstractAdvisingBeanPostProcessor source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.framework.autoproxy.AbstractBeanFactoryAwareAdvisingPostProcessor sourc f i le [0,132s][info][class,load] org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor source: shared [0,132s][info][class,load] org.springframework.stereotype.Repository source: shared objects f i le [0,132s][info][class,load] org.springframework.aop.support.AbstractPointcutAdvisor source: shared objects f i le [0,132s][info][class,load] example.springdata.aot.Post _ _ Accessor_cu5r0l source: shared objects f i le [0,132s][info][class,load] example.springdata.aot.User _ _ Accessor_cu2hga source: shared objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizationAutoConf i gura objects f i le [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizers source: shared [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.TransactionManagerCustomizer source: shared [0,132s][info][class,load] org.springframework.boot.transaction.autoconf i gure.ExecutionListenersTransactionManagerCustomiz objects f i le . . . optimized to access properties
62. Accessors & Object Instantiators
63. > java -XX : AOTCache=app.aot -Dspring.aot.enabled=true - jar spring - data - mongodb - aot - optimization.jar Java AOT Cache Spring AOT support
64. . _ _ _ _ _ _ _ _ _ /\\ / _ _ _ '_ _ _ _ _(_)_ _ _ _ _ _ \ \ \ \ ( ( )\ _ _ _ | '_ | '_| | '_ \ / _` | \ \ \ \ \\/ _ _ _ )| |_)| | | | | | | (_| | ) ) ) ) ' | _ _ _ _ | . _ _ | _ | | _ | _ | |_\ _ _ , | / / / / = = = = = = = = = | _ | = = = = = = = = = = = = = = | _ _ _ / = / _/_/_/ : : Spring Boot : : (v4.0.0-RC2) INFO example.springdata.aot.App - Starting AOT-processed App v2.0.0.BUILD-SNAPSHOT using Java 25 DEBUG example.springdata.aot.App - Running with Spring Boot v4.0.0-RC2, Spring v7.0.0 INFO example.springdata.aot.App - No active prof i le set, falling back to 1 default prof i le: "default" INFO RepositoryConf i gurationDelegate - Bootstrapping Spring Data MongoDB repositories in DEFAULT mode. INFO org.mongodb.driver.cluster - Monitor thread successfully connected to server INFO example.springdata.aot.App - Started App in 0.177 seconds (process running for 0.436) faster startup
 Java 25 > java -XX : AOTCache=app.aot -Dspring.aot.enabled=true - jar spring - data - mongodb - aot - optimization.jar Java AOT Cache Spring AOT support
65. . _ _ _ _ _ _ _ _ _ /\\ / _ _ _ '_ _ _ _ _(_)_ _ _ _ _ _ \ \ \ \ ( ( )\ _ _ _ | '_ | '_| | '_ \ / _` | \ \ \ \ \\/ _ _ _ )| |_)| | | | | | | (_| | ) ) ) ) ' | _ _ _ _ | . _ _ | _ | | _ | _ | |_\ _ _ , | / / / / = = = = = = = = = | _ | = = = = = = = = = = = = = = | _ _ _ / = / _/_/_/ : : Spring Boot : : (v4.0.0-RC2) INFO example.springdata.aot.App - Starting AOT-processed App v2.0.0.BUILD-SNAPSHOT using Java 25 DEBUG example.springdata.aot.App - Running with Spring Boot v4.0.0-RC2, Spring v7.0.0 INFO example.springdata.aot.App - No active prof i le set, falling back to 1 default prof i le: "default" INFO RepositoryConf i gurationDelegate - Bootstrapping Spring Data MongoDB repositories in DEFAULT mode. INFO org.mongodb.driver.cluster - Monitor thread successfully connected to server INFO example.springdata.aot.App - Started App in 0.177 seconds (process running for 0.436) faster startup
 was 0.793 (java) was 0.595 (aot) Java 25 > java -XX : AOTCache=app.aot -Dspring.aot.enabled=true - jar spring - data - mongodb - aot - optimization.jar Java AOT Cache Spring AOT support
67. start.spring.io Thank you!