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Spring Boot v2.3.0.RELEASE Release Notes

Release Date: 2020-05-15 // almost 4 years ago

  • 🍱 ⭐ New Features

    • ⚡️ Update properties migrator to run on deprecated properties with warn level as well #21425
    • Provide more extensible constructors on UndertowServletWebServer and UndertowWebServer #21391
    • ➕ Add redis sentinel password property #21353
    • 🔧 Auto-configure a LifecycleProcessor with a configurable timeout per shutdown phase #21347
    • ↔ Integrate web server graceful shutdown into the application context's lifecycle processing #21325
    • 👌 Improve backwards compatibility of ErrorAttributes and DefaultErrorAttributes #21324
    • Align logback's behavior with log4j2 when getting a logger that doesn't exist #21292
    • 👉 Use CNB creator all-in-one lifecycle #21273
    • ⚡️ Optimize StringSequence.startsWith #21259
    • 🚀 Deregister JDBC drivers during undeploy of a war deployment #21221
    • ➕ Add Period converter support #21136
    • 👌 Improve binding performance when using a large number of property sources #20625
    • ➕ Add @WebServiceClientTest annotation that can be used when testing SOAP clients #17274

    🍱 🐞 Bug Fixes

    • CLI distribution is missing read rights #21451
    • Custom converters cannot be used when creating endpoint-related beans due to eager initialization triggered by ServletEndpointRegistrar #21444
    • Different actuator management server port changes response on errors #21428
    • 🐎 Performance regression between RC1 and latest snapshots with large amount of configuration properties #21416
    • Dependency exclusions declared in spring-boot-dependencies have no effect when using Gradle 6 #21350
    • 0️⃣ Unclear default for 'server.tomcat.use-relative-redirects' #21343
    • ⚠ CreateBootStartScripts causes a warning to be logged with Gradle 6.4 #21341
    • When a request is active, Undertow prevents the JVM from exiting #21327
    • ✅ When using log4j2 log4j2-test.* files are not detected #21323
    • Classpath wildcards cannot be used with Java 11 or above #21321
    • 🔧 Implementation attributes are missing from Maven shade transformer configuration in spring-boot-starter-parent #21304
    • The @ActiveProfiles annotation no longer overrides those defined in property files #21302
    • Layertools list and extract commands ignore empty layers #21301
    • 0️⃣ Binder @DefaultValue does not work with PropertyEditor converters #21294
    • 🔧 developmentOnly configuration excludes jar files from fat jar #21288
    • 🐳 Connection fails when DOCKER_HOST set to local socket #21173
    • Environment variable that does not follow guidelines for use of _ is still successfully bound if another property source contains a property that is bound to the same target #14479

    📔 Documentation

    • 🛠 Fix capitalization of Testcontainers in Howto docs #21417
    • 🔧 Document use case of splitting auto-configuration and starter #21367
    • 📚 Align TestRestTemplate Javadoc with documentation #21364
    • 🛠 Fix typo for includeLayerTools #21310
    • 🛠 Fix duplicate slashes in URL links #21108
    • ⚡️ Update link to new Spring Security docs location #21040
    • ✂ Remove version number from author section of the documentation #20934
    • ➕ Add more context to the Kubernetes container lifecycle documentation #20932
    • Document that graceful shutdown with Tomcat requires Tomcat 9.0.33 or later #20886
    • ➕ Add a testcontainers section in the reference docs #20734
    • ✂ Remove packages from the javadoc that are not user-facing #20517

    ⬆️ 🔨 Dependency Upgrades

    • ⬆️ Upgrade to RSocket 1.0.0 #21422
    • ⬆️ Upgrade to Xmlunit2 2.7.0 #21419
    • ⬆️ Upgrade to Tomcat 9.0.35 #21415
    • ⬆️ Upgrade to SQLite JDBC 3.31.1 #21414
    • ⬆️ Upgrade to Selenium HtmlUnit 2.40.0 #21413
    • ⬆️ Upgrade to Prometheus PushGateway 0.9.0 #21412
    • ⬆️ Upgrade to MongoDB 4.0.3 #21411
    • ⬆️ Upgrade to Micrometer 1.5.1 #21410
    • ⬆️ Upgrade to Maven Assembly Plugin 3.3.0 #21409
    • ⬆️ Upgrade to Kotlin Coroutines 1.3.6 #21408
    • ⬆️ Upgrade to jOOQ 3.13.2 #21407
    • ⬆️ Upgrade to Johnzon 1.2.5 #21406
    • ⬆️ Upgrade to Jedis 3.3.0 #21405
    • ⬆️ Upgrade to Infinispan 10.1.8.Final #21404
    • ⬆️ Upgrade to HtmlUnit 2.40.0 #21403
    • ⬆️ Upgrade to HikariCP 3.4.5 #21402
    • ⬆️ Upgrade to Hibernate Validator 6.1.5.Final #21401
    • ⬆️ Upgrade to Hibernate 5.4.15.Final #21400
    • ⬆️ Upgrade to Dropwizard Metrics 4.1.7 #21399
    • ⬆️ Upgrade to Couchbase Client 3.0.4 #21398
    • ⬆️ Upgrade to Cassandra Driver 4.6.1 #21397
    • ⬆️ Upgrade to AssertJ 3.16.1 #21396
    • 🚀 Upgrade to Spring Kafka 2.5.0.RELEASE #21387
    • 🚀 Upgrade to Spring Session Dragonfruit-RELEASE #21386
    • 🚀 Upgrade to Spring Integration 5.3.0.RELEASE #21385
    • 🚀 Upgrade to Spring HATEOAS 1.1.0.RELEASE #21384
    • 🚀 Upgrade to Spring Data Neumann-RELEASE #21383
    • ⬆️ Upgrade to Testcontainers 1.14.1 #21378
    • 🚀 Upgrade to Spring Ldap 2.3.3.RELEASE #21352
    • 🚀 Upgrade to Spring Security 5.3.2.RELEASE #21349

    🍱 ❤️ Contributors

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