spring-projects/spring-boot v3.0.0-RC2 on GitHub

⭐ New Features

Switch to the Eclipse Angus Jakarta Mail Reference Implementation #33059
Remove dependency management for unused EL-related dependencies #33035
Unify actuator descriptor class names #33022
Rename spring-session.bom.version property to spring-session.version to align with changes to Spring Session's version scheme and bom #32952
Add support for CNB platform API 0.10 #32949
Rename httptrace endpoint and related classes to httpexchanges #32885
Support isolated actuator ObjectMapper #20291

🐞 Bug Fixes

When replacing any database, @AutoConfigureTestDatabase does not work in a native test #33100
Auto-configured OtelTracer does not back off when another kind of Tracer bean is defined #33097
Auto-configured BraveTracer does not back off when another kind of Tracer bean is defined #33095
Unnecessary javax Servlet and JSTL dependencies in spring-boot-dependencies #33094
NullPointerException in LazyTracingSpanContextSupplier when TraceContext.sampled() returns null #33093
Default security filter dispatcher types are not aligned with Spring Security's defaults #33090
Inner classes of a @JsonComponent are ignored in a native image #33089
Unlike Spring Cloud Sleuth tracing auto-configuration does not provide span customizer beans #33087
Configuring spring.jackson.property-naming-strategy fails in a native image #33080
Dependency management for Selenium is incomplete #33076
management.endpoints.jmx.exposure.include meta-data json contains incorrect default value #33072
Context refresh may deadlock when using Prometheus Exemplars #33070
ConfigurationProperties constructor @Autowired detection fails for proxy classes #33061
Logback <if> blocks cannot read spring properties #33028
Spring Boot 3.0 no longer logs guidance to enable debug logging to see the condition evaluation report when the app fails to start #33027
Dependency management for XMLUnit is incomplete #33000
Spring Boot's Lettuce metrics enable histrograms by default and it's hard to switch them off #32990
Spring Boot's auto-configuration for Lettuce metrics enables histograms by default #32986
management.observations.http.server.requests.name is ignored when auto-configuring meter filters for maximum allowable uri tags #32973
The version of Hazelcast Hibernate is managed unnecessarily #32953
@JsonMixin not working in native-image #32929
Missing runtime hints for default Liquibase migration file #32926
Build failures caused by using a version of GraalVM that does not meet our minimum requirements are hard to diagnose #32924
Execution optimizations have been disabled for task processAot with kapt Gradle Plugin #32919
Logging hostname at startup can take a prohibitively long time #32908
Micrometer Tracer not available in integration tests #32907
Auto configuration for data-elasticsearch does not configure mapper that can handle MapDocument payload #32906
OTel W3C doesn't propagate remote fields #32898
Missing resource hint for banner.txt #32882
HttpGraphQlTesterContextCustomizer runs twice when using AOT #32872
OutputCaptureExtension fails in native image tests: NoSuchMethodException: OutputCapture.<init> #32870
@RestClientTest fails in native image tests: Failed to instantiate SimpleRequestExpectationManager #32867
EmbeddedDatabaseConnection was unintentionally initialized at build time when using @DataJpaTest #32865
Cyclic dependency between @JsonComponents and ObjectMapper causes JsonComponents to be ignored #32863
Properties not available when using SpringBootTest.UseMainMethod.ALWAYS #32860
Native testing of a WebFlux-based app using a random or defined port fails with "Runtime reflection is not supported for WebTestClientContextCustomizer$WebTestClientRegistrar" #32859
JsonTesters do not work in native tests #32858
Setting a RestTemplateBuilder read timeout results in an IllegalStateException due to deprecations in HttpComponentsClientHttpRequestFactory #32857
Package-private ResourceProviderCustomizer prevents external usage of FlywayAutoConfiguration class #32849
TestRestTemplate is not compatible with Native Image #32848
Native image built with Gradle fails to start when spring-boot-devtools is included as developmentOnly dependency #32843
When building with Maven, only resources generated beneath META-INF/native-image are available for inclusion in a native image #32841
Configuring com.github.loki4j.logback.Loki4jAppender in logback.xml does not work in a native image #32839
NumberFormatException when configuring spring.redis.sentinel.nodes with an IPv6 address #32837
Manifests of jars built with Gradle do not have a Build-Jdk-Spec entry #32829
Application Context initialized twice during test when exception thrown during initialization #31793
MeterBinder beans that directly or indirectly depend on MeterRegistry beans cause a cycle #30636

📔 Documentation

Fix kafka streams auto start description typo in reference docs #33102
OAuth 2 configuration example uses unrecognized value for authorization grant type #33069
Reference documentation refers to artemis-jms-server but artemis-jakarta-server should now be used instead #33065
Remove legacy cookie processor documentation #33021
Change references to Spring Cloud Sleuth for SpanContextSupplier to Micrometer Tracing #32994
Remove Infinispan's Spring Boot Starter in README #32974
Document how to observe JDBC project with Spring Boot and micrometer-observations #32912
Remove mention of MetricsWebFilter from reference documentation #32909
Remove note about Infinispan's Spring Boot Starter as it is not yet 3.0-compatible #32896
Delete WebSecurityConfigurerAdapter from Javadoc in SpringBootWebSecurityConfiguration / SecurityProperties #32879
Add documentation for micrometer observation #32833
Update docs to final GraalVM 22.3 #32813
Add documentation for micrometer-tracing #30658

🔨 Dependency Upgrades

Upgrade to Couchbase Client 3.4.0 #32955
Upgrade to DB2 JDBC 11.5.8.0 #32956
Upgrade to Elasticsearch Client 8.5.0 #33005
Upgrade to Flyway 9.5.1 #32957
Upgrade to Glassfish JAXB 4.0.1 #33055
Upgrade to Glassfish JSTL 3.0.0 #33036
Upgrade to Hibernate 6.1.5.Final #32958
Upgrade to Hibernate Validator 8.0.0.Final #33056
Upgrade to HSQLDB 2.7.1 #32959
Upgrade to Infinispan 14.0.2.Final #32960
Upgrade to Jackson Bom 2.14.0-rc3 #32961
Upgrade to Jakarta Activation 2.1.0 #33045
Upgrade to Jakarta Annotation 2.1.1 #33046
Upgrade to Jakarta JMS 3.1.0 #33047
Upgrade to Jakarta Json 2.1.1 #33048
Upgrade to Jakarta Json Bind 3.0.0 #33049
Upgrade to Jakarta Mail 2.1.0 #33050
Upgrade to Jakarta Persistence 3.1.0 #33051
Upgrade to Jakarta Servlet 6.0.0 #33037
Upgrade to Jakarta Servlet JSP JSTL 3.0.0 #33038
Upgrade to Jakarta WebSocket 2.1.0 #33039
Upgrade to Jakarta WS RS 3.1.0 #33040
Upgrade to Jakarta XML Bind 4.0.0 #33052
Upgrade to Jakarta XML SOAP 3.0.0 #33053
Upgrade to Jakarta XML WS 4.0.0 #33054
Upgrade to Jaybird 4.0.6.java11 #32954
Upgrade to Jedis 4.3.1 #32962
Upgrade to Jersey 3.1.0 #33041
Upgrade to jOOQ 3.17.5 #33006
Upgrade to Liquibase 4.17.2 #33007
Upgrade to Maven Shade Plugin 3.4.1 #32964
Upgrade to Micrometer 1.10.0 #32936
Upgrade to Micrometer Tracing 1.0.0 #32937
Upgrade to Native Build Tools Plugin 0.9.17 #32923
Upgrade to Neo4j Java Driver 5.2.0 #33008
Upgrade to Reactor Bom 2022.0.0 #32939
Upgrade to SAAJ Impl 3.0.0 #33057
Upgrade to Selenium 4.5.3 #32965
Upgrade to Selenium HtmlUnit 4.5.2 #32966
Upgrade to Spring Batch 5.0.0-RC2 #32935
Upgrade to Spring Data 2022.0.0-RC2 #32938
Upgrade to Spring Framework 6.0.0-RC4 #33023
Upgrade to Spring Integration 6.0.0-RC2 #33009
Upgrade to Spring Kafka 3.0.0-RC2 #32934
Upgrade to Spring Security 6.0.0-RC2 #33063
Upgrade to Spring Session 3.0.0-RC2 #33034
Upgrade to Tomcat 10.1.1 #33043
Upgrade to Undertow 2.3.0.Final #33042
Upgrade to Yasson 3.0.0 #33058

❤️ Contributors

Thank you to all the contributors who worked on this release:

@EricGao888, @biergit, @dreis2211, @iamgd67, @izeye, @making, @marcingrzejszczak, @sdeleuze, and @ueberfuhr