Spring Data Kay M2 released

Releases | Oliver Drotbohm | April 13, 2017 | ...

On behalf of the Spring Data team, I'd like to announce the availability of the second milestone of the release train Kay. The release is an important step towards a second generation of Spring Data.

We've upgraded the majority of the codebase to Java 8, now also embracing e.g. Optional in method signatures. This mostly affects internal SPIs but also leaks into user code, especially in CrudRepository. The support for reactive Spring Data repositories has been extended to Couchbase (Thanks, Subhashni!), the Redis module has a reactive template API now. The release also ships support for IsEmpty and IsNotEmpty for derived queries and implementaitons of those for MongoDB and JPA. The aggregation framework in MongoDB now also supports…

Spring Vault 1.0 goes GA

Releases | Mark Paluch | April 12, 2017 | ...

On behalf of the community, it's my pleasure to announce the general availability of Spring Vault 1.0 – the very first GA release of Spring Vault after almost a year of development.

The artifacts are available from Maven Central and Bintray.

<dependency>
  <groupId>org.springframework.vault</groupId>
  <artifactId>spring-vault-core</artifactId>
  <version>1.0.0.RELEASE</version>
</dependency>

The release ships more than 50 tickets fixed in total. Here’s a very truncated list of the most important features shipping with the release:

  • Pluggable application authentication via AppRole, AWS-EC2, client certificates, Cubbyhole (wrapped tokens) and static tokens.
  • Support for renewable @VaultPropertySource with credentials rotation.
  • Lifecycle-aware session management with token renewal and re-login after terminal token expiry.
  • Template API to interact with Vault directly.
  • Compatibility with Vault 0.5 to 0.7.

Spring Cloud Dalston Released

Releases | Spencer Gibb | April 12, 2017 | ...

On behalf of the community, I am pleased to announce that the General Availability (RELEASE) of the Spring Cloud Dalston Release Train is available today. The release can be found in Maven Central. You can check out the Dalston release notes for more information.

Notable Changes in the Dalston Release Train

Vault

Spring Cloud Vault Config is a new project that provides client-side support for externalized secret management in a distributed system via Hashicorp Vault.

Config Server

Config Server now has support for multiple backends via a Composite pattern. This allows for combinations of…

Spring Tips: Season 2 Recap

Engineering | Josh Long | April 12, 2017 | ...

Hi Spring fans! We've now finished two seasons - 11 episodes and a recap post each - of Spring Tips. I'm going to take a little while to dream up some more content and, before you know it, we'll be back at it again! I'm always interested in hearing proposed topics so if you have some, please, by all means, shout it out loud to me on Twitter (@starbuxman) or by email ([email protected]).

The motivations for me in doing these Spring Tips are:

  • revisit traditional topics in light of Spring Boot and
  • highlight parts of the amazing Spring ecosystem that, for one reason or another, don't get enough attention.

This Week in Spring - April 11th, 2017

Engineering | Josh Long | April 11, 2017 | ...

Welcome to another installation of This Week in Spring!

Spring For Apache Kafka 1.2.0 and 1.1.4 Available

Releases | Gary Russell | April 07, 2017 | ...

We are pleased to announce that these maintenance releases of Spring for Apache Kafka are now available, 1.2.0.RELEASE and 1.1.4.RELEASE.

These versions include several bug fixes and improvements, as well as introduce support for KStreams.

They are functionally equivalent; the 1.2.0.RELEASE is based on the 0.10.2.0 kafka-clients jar and 1.1.4.RELEASE can be used with 0.10.0.x and 0.10.1.x.

While 1.1.4.RELEASE will work at runtime with a 0.10.2.x client library, some breaking changes in the embedded kafka API means that the embedded kafka Junit @Rule in spring-kafka-test will not work and 1.2.…

Spring Boot's new Gradle plugin

Engineering | Andy Wilkinson | April 05, 2017 | ...

One of the main themes of Spring Boot 2.0 M1 is a range of significant improvements to its Gradle plugin. Many of those improvements have just been merged and are available in the latest Spring Boot snapshots. There's a few weeks until Spring Boot 2.0.0.M1 will be released at the beginning of May and we'd love to hear your early feedback on the new plugin before then.

You can read more about the plugin's capabilities in its reference and API documentation.

Trying the new plugin

The new plugin requires Gradle 3.4 or later. Like the rest of Spring Boot, snapshots are published to https://repo.spring.io/libs-snapshot. The easiest way to use a snapshot is to create a new Gradle project on start.spring.io

Spring Integration 5.0 Milestone 3 Available

Releases | Artem Bilan | April 05, 2017 | ...

The Spring Integration team is pleased to announce that the third milestone for the Spring Integration 5.0 release (5.0.0.M3) is now available.

53 JIRAs (and some GitHub issues) made into this release, including bug fixes and a number of new features. Some highlights since the previous Milestone 2:

  • Initial implementation for a Spring Integration Testing Framework - the @SpringIntegrationTest annotation for test classes and MockIntegration factory help you to write unit tests for integration flows and channel adapters. We intend to flush out this capability with more features before GA, including more mocking, verifications and some send-and-receive utilities to test components in isolation. Feedback is welcome!

  • POJO handler method invocations (@ServiceActivator, @Transformer etc., or such methods invoked from XML definitions) now use InvocableHandlerMethod by default. Together with the ConfigurableCompositeMessageConverter and @Default utilities that allows us to implement conditional method invocation scenarios based on the Content-Type and target method arguments resolution. To restore the previous SpEL-based behavior, the @UseSpelInvoker method-level annotation is provided.

This Week in Spring - April 4th, 2017

Engineering | Josh Long | April 04, 2017 | ...

Welcome to another installment of This Week in Spring! This week I'm in London, UK; Paris, France (for the epic Devoxx France event where I'll be speaking with my buddy Matt Raible) and Stuttgart, Germany, where I'll be speaking at conferences and to customers! If you're around, don't hesitate to say "hi"!

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