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Spring Boot v2.3.2.RELEASE Release Notes

Release Date: 2020-07-24 // almost 4 years ago

  • 🍱 ⭐ New Features

    • 👌 Improve Liveness/Readiness health indicators and probes configuration #22107
    • ➕ Add run-image option for image building #21534
    • ➕ Add support for reactive Elasticsearch healthcheck #21042

    🍱 🐞 Bug Fixes

    • 📇 AbstractRepositoryConfigurationSourceSupport does not override registerBeanDefinitions(AnnotationMetadata, BeanDefinitionRegistry) #22480
    • ConditionMessage#items throws an NPE with a null list of items although the Javadoc states it is tolerated #22344
    • 🔧 ConfigurationPropertiesBeanDefinitionValidator interferes with EclipseLink load-time weaving #22325
    • 🏗 Image building fails when DOCKER_HOST is set to a local socket prefixed with unix:// #22300
    • 🔧 OnClassCondition tries to determine the outcome for single auto-configuration classes in parallel #22294
    • A WebFlux app that depends on com.amazonaws:DynamoDBLocal fails to start #22282
    • 0️⃣ NullPointerException in ErrorPageFilter when a MissingServletRequestParameterException is thrown and there's no DefaultHandlerExceptionResolver #22249
    • 🔊 Numerous logs mentioning a failed JNDI lookup when using Jetty #22241
    • 🔒 OAuth2ResourceServerAutoConfiguration does not back off completely when spring-security-oauth2-resource-server is not on the classpath #22233
    • 👍 Period conversion does not support a ChronoUnit of WEEKS but supports weeks in ISO-8601 (e.g. P2W) and simple (e.g. 2w) formats #22225
    • 🏗 Image building fails with an unhelpful error message when building an image from a jar that includes the launch script #22223
    • ⚠ Layered bootJar task causes warnings when custom source set is present in the project #22200
    • @ConditionalOnSingleCandidate does not match when there is a single candidate that is a scoped bean #22197
    • 🏗 NPE in spring-boot-maven-plugin:build-image when setting custom builder that is not a builder #22179
    • 🔧 Accept empty filter dispatcher types in auto-configurations #22175
    • ⚠ TomcatMetricsBinder may log a warning for an NPE if the context is closed before the ApplicationStartedEvent is published #22167
    • Resource loading fails in Tomcat when Spring Boot is loaded from the common class loader #22119
    • 🔌 Temporary files not cleaned up after Maven plugin execution #22112
    • RedisReactiveHealthIndicator is broken with Redis cluster mode #22096
    • Management health group does not inherit show-details property #22063
    • 👀 layertools with a wrong option seems to fail silently #22042
    • NamedPipeSocket does not handle FileSystemException when establishing the file channel #22035
    • ⏱ In a context hierarchy, timeout-per-shutdown-phase is only honoured in the root context #22014
    • LOGBACK: No context given for c.q.l.core.rolling.SizeAndTimeBasedRollingPolicy #22010
    • ✅ MockBean does not resolve the right type for abstract test class #22006
    • 🔧 The failure when spring.redis.url is configured with a redis-sentinel:// URL is hard to diagnose #21999
    • spring-boot-starter-parent contains elements that must be overridden and aren't documented as such #21989
    • 🔒 Projects using Maven and spring-security-oauth2-client end up with a downgraded version of json-smart that isn't compatible with the managed version of json-path #21939
    • 🚚 Kafka Stream consumer metrics were lost in the move away from KafkaConsumerMetrics #21921
    • 🔌 Dependencies enforced without applying plugin #21911
    • 👍 Welcome page support bypasses controllers mapped to / #21909
    • AvailabilityChangeEvent does not carry generic information #21898
    • ✅ Property spring.autoconfigure.exclude ignored by test slices #21736
    • 🏗 Image references passed to a CNB builder are not validated #21495

    📔 Documentation

    • 📚 Update the documentation to avoid trivialising what the reader's learning about #22410
    • 🔧 Clarify the effect of ordering auto-configuration #22339
    • 🏗 Restructure "Building Container Images" section #22296
    • 📚 Update documentation to reflect the web server now being started immediately before the ContextRefreshedEvent is published #22277
    • Clarify locations inside and outside the jar from which properties are loaded #22264
    • 📄 Rename NoneOfNestedConditions to NoneNestedConditions in example docs #22246
    • ➕ Add package info for org.springframework.boot.autoconfigure.elasticsearch.rest #22147
    • Document how to exclude an annotation processor with Maven #22023
    • ✂ Remove Javadoc throw for ConfigurationPropertyName.ofIfValid() #22018
    • 🛠 Fix wrong property reference to keys-to-sanitize in Javadoc #21916
    • 👍 Document Kafka metrics support #21910
    • 🛠 Fix formatting of @Bean in reference documentation #21908
    • ⚡️ Update layers.idx file example in docs #21510

    ⬆️ 🔨 Dependency Upgrades

    • ⬆️ Upgrade to Micrometer 1.5.3 #22553
    • ⬆️ Upgrade to MariaDB 2.6.2 #22541
    • ⬆️ Upgrade to AspectJ 1.9.6 #22540
    • ⬆️ Upgrade to Groovy 2.5.13 #22526
    • ⬆️ Upgrade to Tomcat 9.0.37 #22478
    • ⬆️ Upgrade to Solr 8.5.2 #22477
    • ⬆️ Upgrade to Netty 4.1.51.Final #22476
    • ⬆️ Upgrade to Neo4j OGM 3.2.14 #22475
    • ⬆️ Upgrade to MySQL 8.0.21 #22474
    • ⬆️ Upgrade to MongoDB 4.0.5 #22473
    • 🚀 Upgrade to Lettuce 5.3.2.RELEASE #22470
    • ⬆️ Upgrade to Kotlin Coroutines 1.3.8 #22469
    • ⬆️ Upgrade to jOOQ 3.13.3 #22468
    • ⬆️ Upgrade to Johnzon 1.2.8 #22467
    • ⬆️ Upgrade to Jetty 9.4.30.v20200611 #22466
    • ⬆️ Upgrade to Jetty Reactive HTTPClient 1.1.4 #22465
    • ⬆️ Upgrade to Jakarta Servlet 4.0.4 #22464
    • ⬆️ Upgrade to Jackson Bom 2.11.1 #22463
    • ⬆️ Upgrade to HSQLDB 2.5.1 #22462
    • ⬆️ Upgrade to Hibernate 5.4.18.Final #22461
    • ⬆️ Upgrade to Hazelcast 3.12.8 #22460
    • ⬆️ Upgrade to Flatten Maven Plugin 1.2.4 #22459
    • ⬆️ Upgrade to Dropwizard Metrics 4.1.11 #22458
    • ⬆️ Upgrade to DB2 JDBC 11.5.4.0 #22457
    • ⬆️ Upgrade to Couchbase Client 3.0.6 #22456
    • ⬆️ Upgrade to Caffeine 2.8.5 #22455
    • ⬆️ Upgrade to Byte Buddy 1.10.13 #22454
    • ⬆️ Upgrade to AppEngine SDK 1.9.81 #22453
    • ⬆️ Upgrade to ActiveMQ 5.15.13 #22452
    • ⬆️ Upgrade to R2DBC Arabba-SR6 #22394
    • ⬆️ Upgrade to Spring Kafka 2.5.4 #22390
    • ⬆️ Upgrade to Spring Integration 5.3.2 #22389
    • ⬆️ Upgrade to Spring Data Neumann-SR2 #22388
    • ⬆️ Upgrade to Spring AMQP 2.2.9 #22387
    • ⬆️ Upgrade to Reactor Dysprosium-SR10 #22376
    • ⬆️ Upgrade to Spring Framework 5.2.8 #22375
    • ⬆️ Upgrade to Maven Shade Plugin 3.2.4 #22227

    🍱 ❤️ Contributors

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