Spring/spring-boot: Release v2.3.0.M1

Name: spring-boot

Owner: Spring

Release: v2.3.0.M1

Released: 2020-01-23

License: Apache-2.0

Release Assets:

⭐ New Features

Add layertools jarmode support to Gradle #19867
Automatically add jarmode jars when packaging #19865
Add layertools jarmode #19849
Add jarmode support to the loader code #19848
Write classpath index file from Gradle plugin #19847
Create a new ImagePackager tools class #19834
Add buildImage support to the gradle plugin #19831
Add build-image support to the maven plugin #19830
Add cloud native buildpack module #19828
Remove spring-boot-starter-cloud-connectors #19798
Update the Gradle plugin with an option to generate layered jars #19792
Update the Maven plugin with an option to generate layered jars #19768
Support generation and loading of layered jars #19767
Remove support for Jest #19681
Remove support for Elasticsearch transport client #19668
Do not include the validation starter in web starters by default #19550
Auto-configure HTTP client builders as lazy #19549
Add Stackdriver metrics export support #19528
Avoid 406 Not Acceptable for error pages #19522
Add Java 14 to JavaVersion enumeration #19511
Switch JobLauncherCommandLineRunner to ApplicationRunner #19442
Configurer for RabbitTemplate similar to SimpleRabbitListenerContainerFactoryConfigurer #19440
Make output from spring-boot-autoconfigure-processor reproducible #19370
Add ComponentScan#nameGenerator alias on @SpringBootApplication #19346
Add support for setting DirContextAuthenticationStrategy on the LdapContextSource #19328
Remove code that is deprecated since 2.1.x #19189
Use DateTimeFormatter in favor of SimpleDateFormat #19142
Add configuration property for RabbitMQ client requestedChannelMax #19106
Remove plugin management for maven-site-plugin #19085
Support tc datasource prefix for test containers #19044
Support constructor binding on 3rd party classes #19011
Support Gradle 6 #18957
Move spring.http.* configuration properties namespace #18827
Raise the minimum supported version of Gradle to 5.6 #18777
Provide toolchains support for Spring Boot Maven Plugin #18732
Upgrade to Cassandra driver 4 #18621
Add group RemoteIpValve for ServerProperties.Tomcat #18489
Add information about the input into the property binding process to the configprops endpoint #17886
Reconsider default for spring.datasource.generate-unique-name as the current one makes test cases brittle #16747
spring.cache.redis.cache-prefix should use prefixCacheNameWith to include the cache name in the generated key #16676
Improve JarLauncher's performance when running as an exploded jar #16655
Considered new defaults for JPA repository bootstrap #16230
Provide end-to-end tracability for bound @ConfigurationProperties #14880
Use the same classpath ordering for an exploded jar and an archive #9128

🪲 Bug Fixes

Dependency resolution fails with Gradle 5.3.x to 5.6.x #19814
Configuring dedicated Cassandra contact points now require a local DC #19779
Since 2.2.2 Jetty error handler cannot be overridden #19774
Fat jars do not tolerate entries with an invalid modification date of 0 #19714
Duplicate metrics can be recorded by WebMvcTags since it does not rationalize trailing slashes #19701
Failure analyser for a missing validation provider does not kick in when using the latest Jakarta Validation API #19689
Make equality checks defensive to null reference #19686
PoolingDataSourceBean getParentLogger throws StackOverflowError #19683
MetricsWebFilter assigns UNKNOWN outcome to 200 OK responses #19600
Rejected value is null when configuration property fails validation #19598
Diagnostics are poor when using @ConfigurationPropertiesScan and @ConstructorBinding on a Kotlin data class without kotlin-reflect #19582
HypermediaAutoConfiguration hinges on Spring MVC #19562
Spring Boot's antlib references a properties file that is no longer packaged in its jar #19554
Unset forward header strategy in kubernetes environment eats X-Forwarded-* headers in Spring Boot 2.2 #19529
Incorrect target type with wildcard List #19527
Use RBAC credentials for Couchbase cluster info #19517
Non-public property in Saml2RelyingPartyProperties' Registration class #19486
Add support for nested requests in MetricsClientHttpRequestInterceptor #19464
Support commas embedded in command line arguments from Maven plugin #19463
Configuration properties that use the builder pattern are not recognized when used with a generic #19441
Disable Jackson SerializationFeature.WRITE_DURATIONS_AS_TIMESTAMPS by default #19435
NoSuchMethodError when deploying to Tomcat 8.5 before 8.5.44 and Tomcat 9 before 9.0.23 #19422
Micrometer's Dynatrace group property cannot be configured via application properties #19375
@SpyBean (MockitoPostProcessor) tries to initialize @StepScope Bean out of scope #19310
server.ssl.key-alias is ignored when configuring Netty #19305
Actuator does not display immutable configuration properties when using @Validated #19279
Bean class placeholders doesn't work in 2.2.1.RELEASE #19217
Constructor binding fails when configuration class has a generic field with type parameter java.util.Map #19216
Liquibase actuator endpoint does not give correct information when multiple databases are used in one project #19191
ssl.enabled is ignored when Rabbit is configured with an address with no protocol #19113
Handle ApiVersion in CachingOperationInvoker #19090
Use DeferredLog in CloudFoundryVcapEnvironmentPostProcessor #19087
Spring Boot DevTools YAML property loading does not work #19082
HealthWebEndpointMapper should expose details if right authority present #19060
Spring Boot - Maven Plugin shutdown broken #18941

📔 Documentation

Maven plugin documentation has an unresolved {gradle-project-version} token #19878
Update documentation on excluding an auto-configuration to recommend exclude on SpringBootApplication #19873
Document RedisCacheManagerBuilderCustomizer #19820
Polish README.adoc #19817
Revisit documentation that mentions Gradle "compile" configuration #19797
Remove duplicate note in Hazelcast section of reference guide #19679
Update build instructions in README after switch to Gradle #19617
Fix links to external types in javadoc #19592
Links to apply method in AutoTimer's javadoc are broken #19574
Spring MVC auto-config doc update #19535
Add reference to OptaPlanner starter #19509
Outdated reference in ArtemisConfigurationCustomizer javadoc #19504
Polish note about handling of caches that are created on-the-fly #19499
Fix typo in BindHandler#onFinish javadoc #19497
Adapt file rotation documentation to logging's maxHistory default change to 7 days #19461
Clarify documentation of repackage mojo's attach property #19454
Clarify non-public nature of Boot?s own @ConfigurationProperties classes and multi-DataSource example #19452
Clarify the behaviour of @CacheConfig with respect to on-the-fly cache creation and cache metrics #19449
Add JMX note for Kafka consumer metrics #19447
Improve documentation coverage for Spring Batch #19439
Fix typo on ConditionMessage #19434
Improve "Running Behind a Front-end Proxy Server" documentation #19404
Link consistently to Tomcat 9.0 docs #19363
Fix link to Vaadin Spring Boot starter #19361
add nitrite spring boot starter #19315
Add missing closing parenthesis in Test Scope Dependencies reference documentation #19298
Document the property configuration of the auto-configured EntityManagerFactoryBuilder #19210
Add missing health indicators to docs #19155
Clarify contradictory advice on the use of @PropertySource #19153
Document logging of startup info #19151
Fix link in new Maven Plugin docs #19108
Incorrect Javadoc regarding default Tomcat async request timeout #19092
Provide documentation for the Maven Plugin that is consistent with our other reference documentation #19080
Fix syntax error in configuration metadata sample in docs #19033
Use CAPS for build args in Dockerfile example #19031
Improve Dockerfile example to extract the application jar based on an argument #19004
Remove spring-boot-samples references from docs #18947
Remove reference to ConfigurationPropertiesScan in javadoc #18937

🔨 Dependency Upgrades

Upgrade to Reactor Dysprosium-SR4 #19809
Upgrade to Infinispan 10.1.1.Final #19790
Upgrade to Kafka to 2.4.0 and Spring Kafka 2.4.1 #19764
Upgrade to Jakarta Validation API 2.0.2 #19691
Upgrade to Elasticsearch 7.5.1 #19675
Upgrade to Spring Security 5.3.0.M1 #19654
Upgrade to Micrometer 1.3.3 #19652
Upgrade to Spring AMQP 2.2.3 #19651
Upgrade to Spring Integration 5.3.0.M1 #19650
Upgrade to Spring HATEOAS 1.1.0.M1 #19649
Upgrade to Spring Kafka 2.4.1 #19612
Upgrade to Spring Data Neumann-M2 #19588
Upgrade to Spring Framework 5.2.3 #19534
Upgrade to Tomcat 9.0.30 #19474
Upgrade to Spring Batch 4.2.1 #19317
Upgrade to Maven Enforcer Plugin 3.0.0-M3 #19276
Upgrade to Webjars Locator Core 0.43 #19275
Upgrade to Neo4j Ogm 3.2.3 #19273
Upgrade to Jetty El 8.5.49 #19272
Upgrade to Mockito 3.2.0 #19271
Upgrade to Mariadb 2.5.2 #19270
Upgrade to Liquibase 3.8.2 #19269
Upgrade to Kotlin 1.3.61 #19268
Upgrade to Hibernate 5.4.9.Final #19267
Upgrade to Flyway 6.1.3 #19266
Upgrade to Jaybird 3.0.8 #19265
Upgrade to Jetty Reactive Httpclient 1.1.0 #19263
Upgrade to Jetty 9.4.24.v20191120 #19262
Upgrade to Aspectj 1.9.5 #19261
Upgrade to Johnzon Jsonb 1.2.2 #19259
Upgrade to Activemq 5.15.11 #19258
Upgrade to Byte Buddy 1.10.4 #19257
Upgrade to Undertow 2.0.28.Final #19256
Upgrade to Rxjava2 2.2.15 #19255
Upgrade to Prometheus Pushgateway 0.8.0 #19254
Upgrade to Netty Tcnative 2.0.28.Final #19253
Upgrade to Unboundid Ldapsdk 4.0.13 #19252
Upgrade to Querydsl 4.2.2 #19251
Upgrade to Appengine Sdk 1.9.77 #19250
Upgrade to Jackson 2.10.1 #19249
Upgrade to Couchbase Client 2.7.11 #19248
Upgrade to Maven Source Plugin 3.2.0 #18930
Upgrade to Maven Jar Plugin 3.2.0 #18929
Upgrade to Maven Assembly Plugin 3.2.0 #18928
Upgrade to Pooled Jms 1.1.0 #18926
Upgrade to Influxdb Java 2.16 #18924
Upgrade to Hibernate Validator 6.1.0.Final #18923
Upgrade to Hamcrest 2.2 #18922
Upgrade to Assertj 3.14.0 #18921
Upgrade to Maven Resolver 1.4.1 #18454

:heart: Contributors

We'd like to thank all the contributors who worked on this release!