Spring Boot - v3.0.0

:star: New Features

• Provide a configuration property for the observation patterns of Spring Integration components #33099

:lady_beetle: Bug Fixes

• io.micrometer.tracing.Tracer on the classpath breaks AOT processing for tests #33298
• Tracer library HTTP instrumentation is auto-configured unnecessarily #33287
• Auto-configuration ignores user-provided ObservationConventions #33285
• ScheduledBeanLazyInitializationExcludeFilter is auto-configured even when annotation-based scheduled has not been enabled #33284
• SpringBootContextLoader prints banner twice when using a @ContextHierarchy #33263
• Properties migrator causes an application to fail to start if it tries to map a property whose metadata data entry contains an invalid configuration property name #33250
• Wavefront MeterRegistryCustomizer is not applying application tags from application.properties #33244
• Actuator responses no longer format timestamps as ISO-8601 #33236
• Configuration property is not bound in a native image when property has get, set, and is methods #33232
• Configuration property binding does not deal with bridge methods #33212
• Contribute missing resource hints for GraphQL schema files and GraphiQL HTML page #33208
• Hints for ClientHttpRequestFactory should only be generated for matching methods #33203
• Native profile should configure execution in pluginManagement #33184
• Configuring management.server.port via a config tree results in a ConverterNotFoundException when the management context is refreshed #33169
• JBoss logging does not route directly to SLF4J when using Logback #33155
• Test with UseMainMethod.Always do not work with Kotlin main functions #33114
• Maven process-aot does not specify source and target release when compiling generated sources #33112
• Some Actuator beans are ineligible for post-processing #33110
• AOT-generated source fails to compile when Actuator is enabled on a WebFlux project #33106
• @ContextHierarchy should never be used with main method #33078
• Maven process-aot fails when compiler plugin has been configured with --enable-preview #33012
• Wavefront application tags differ from those used in a Spring Boot 2.x application #32844
• Maven goal spring-boot:build-image runs package phase twice #26455

:notebook_with_decorative_cover: Documentation

• Document observation for R2DBC #33335
• Align Tomcat multiple connectors example with recommendation to configure SSL declaratively #33333
• Actuator document is misleading about k8s startup probe #33327
• Update documented for @Timed to reflect narrower support #33282
• Update reference documentation to replace mentions of tags providers and contributors with their Observation-based equivalents #33281
• Link to Micrometer's @Timed documentation #33266
• Clarify use of the spring.cache.type property with Hazelcast #33258
• Example git.commit.time in the Actuator API documentation is thousands of years in the future #33256
• Update Spring Security filter dispatcher types docs to reflect change in default value #33252
• Documentation for nested configuration properties in a native image uses @NestedConfigurationProperty too widely #33239
• Document that the jar task should not be disabled when building a native image #33238
• Document nesting configuration properties using records or Kotlin data classes and how and when to use @NestedConfigurationProperty #33235
• Links to Features describes sections that have moved elsewhere #33214
• Fix broken links in docs #33209
• Document the need for compilation with -parameters when targeting a native image #33182
• Remove outdated native image documentation #33109
• Mention @RegisterReflectionForBinding in the docs #32903

:hammer: Dependency Upgrades

• Upgrade to Byte Buddy 1.12.19 #33302
• Upgrade to Caffeine 3.1.2 #33339
• Upgrade to Dropwizard Metrics 4.2.13 #33303
• Upgrade to Ehcache3 3.10.8 #33304
• Upgrade to Elasticsearch Client 8.5.1 #33225
• Upgrade to Glassfish JSTL 3.0.1 #33305
• Upgrade to Hazelcast 5.1.5 #33187
• Upgrade to HttpClient5 5.1.4 #33306
• Upgrade to HttpCore5 5.1.5 #33188
• Upgrade to Jackson 2.14.1 #33289
• Upgrade to Jackson Bom 2.14.0 #33189
• Upgrade to Janino 3.1.9 #33307
• Upgrade to Jaybird 4.0.7.java11 #33190
• Upgrade to Kotlin 1.7.21 #33191
• Upgrade to Logback 1.4.5 #33308
• Upgrade to MariaDB 3.0.9 #33192
• Upgrade to Micrometer 1.10.2 #33334
• Upgrade to MongoDB 4.8.0 #33193
• Upgrade to Native Build Tools 0.9.18 #33301
• Upgrade to Netty 4.1.85.Final #33194
• Upgrade to Postgresql 42.5.1 #33340
• Upgrade to R2DBC H2 1.0.0.RELEASE #33195
• Upgrade to R2DBC Pool 1.0.0.RELEASE #33196
• Upgrade to R2DBC Postgresql 1.0.0.RELEASE #33197
• Upgrade to R2DBC Proxy 1.0.1.RELEASE #33309
• Upgrade to REST Assured 5.2.1 #33310
• Upgrade to SLF4J 2.0.4 #33311
• Upgrade to Spring AMQP 3.0.0 #33141
• Upgrade to Spring Batch 5.0.0 #33148
• Upgrade to Spring Data 2022.0.0 #33140
• Upgrade to Spring Framework 6.0.0 #33136
• Upgrade to Spring Framework 6.0.2 #33286
• Upgrade to Spring GraphQL 1.1.0 #33145
• Upgrade to Spring HATEOAS 2.0.0 #33137
• Upgrade to Spring Integration 6.0.0 #33146
• Upgrade to Spring Kafka 3.0.0 #33142
• Upgrade to Spring LDAP 3.0.0 #33138
• Upgrade to Spring REST Docs 3.0.0 #33143
• Upgrade to Spring Retry 2.0.0 #33149
• Upgrade to Spring Security 6.0.0 #33144
• Upgrade to Spring Session 3.0.0 #33147
• Upgrade to Spring WS 4.0.0 #33139
• Upgrade to SQLite JDBC 3.39.4.1 #33312
• Upgrade to Thymeleaf 3.1.0.RELEASE #33313
• Upgrade to Thymeleaf Extras SpringSecurity 3.1.0.RELEASE #33314
• Upgrade to Yasson 3.0.2 #33201

:heart: Contributors

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

@artembilan, @dreis2211, @hpoettker, @izeye, @jonatan-ivanov, @oppegard, @sdeleuze, @ttddyy, @tumit, and @vpavic