On behalf of the team and everyone who contributed, I am pleased to announce the first Milstone for 4.0.0 of Spring AMQP.

The patch versions 3.1.9 and 3.2.3 also have been released.

The notable changes in 4.0.0 generation so far are:

• Migration null-safety to JSpecify and NullAway;
• Removal of previously deprecated API;
• Migrate some data classes to Java record.

The 4.0.0-M1 is also the first Milestone for this project which, according to our new policy, has been published to Maven Central.

Many thanks to community for feedback and prompt fixes!

See more info in the Release Notes.

Don't…

On behalf of the team and everyone who contributed, I am pleased to announce the second Milestone of Spring Integration 6.5.0 generation.

In addition, the 6.3.8 and 6.4.2 versions with bug fixes and dependency upgrades have been released.

Some notable changes in 6.5.0-M2 are:

• The StreamTransformer now removes an IntegrationMessageHeaderAccessor.CLOSEABLE_RESOURCE header after closing it;
• The inbound channel adapters for Apache Kafka now generate ID & TIMESTAMP headers by default to be consistent with the rest of similar channel adapters in Spring Integration;
• A custom TaskScheduler is now propagated via DelayerEndpointSpec;
• The SftpSession now follows symlinks for its list operations via STAT command;
• The latest milestones for Micrometer, Spring Data and Spring Security dependencies.
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On behalf of the team and everyone who contributed, I am pleased to announce the firs Milestone of Spring Integration 6.5.0 generation.

In addition to dependency upgrades for their latest major/minor versions, this Milestone includes removals for previous deprecations.

Some notable changes so far are:

• The Java DSL controlBus() operator is restored from the deprecated state, but now it does exactly the same what previously introduced controlBusOnRegistry(), which is deprecated now;
• Previously, if a MessageGroupProcessor returns a collection of payloads, the AbstractCorrelatingMessageHandler has failed with the IllegalArgumentException stating that only collection of messages is possible.
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On behalf of the team and everyone who contributed, I am pleased to announce the 3.2.2 patch release for Spring AMQP.

This version includes some bug fixes and dependency upgrades.

See more info in the Release Notes.

Many thanks to community for feedback and prompt fixes!

Now we are switching to 4.0 generation which is going to be based on Spring Framework 7.0. It will have some long-standing breaking changes, incorporate a new null-safety from Spring Framework based on JSpecify. We also are looking for including a new spring-rabbit-amqp10 module based on the com.rabbitmq.client:amqp-client library for AMQP protocol 1.0. Don't hasitate to reach us out in…

On behalf of the team and everyone who contributed, I am pleased to announce the General Availability for Spring Integration 6.4.0 generation.

In addition the regular bug fixes and dependency upgrades were release as Spring Integration 6.3.6 and 6.2.11. The 6.2.11 is the last Open Source release. From now on updates to 6.2.x generation are going to be available via Commercial Support only.

Along side with bug fixes, dependency upgrades and internal improvements, here are some notable new feature in version 6.4:

• The new Control Bus interaction model is implemented in the ControlBusCommandRegistry.
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On behalf of the team and everyone who contributed, I am pleased to announce the General Availability for Spring AMQP 3.2 generation. It can be used directly from Maven Central and will be included into upcoming Spring Boot 3.4.

The version 3.1.8 includes some bug fixes and dependency updates. This is the last Open Source version. From now on fixes into 3.1.x generation will be available only via commercial support.

Some notable changes in 3.2 release:

• The server side retry logic (manual DLX) has been improved for a new retry-count header to make Spring AMQP compatible with recently released RabbitMQ 4.0.x.
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On behalf of the team and everyone who contributed, I am pleased to announce the first Release Candidate for Spring Integration 6.4.0 generation.

In addition the regular bug fixes and dependency upgrades were release as Spring Integration 6.3.5 and 6.2.10.

Here are some notable improvements and new features in Spring Integration 6.4 since previously announced Milestone 3:

• The Python scripting support has been migrate to GraalVM Polyglot. Now Python 3 language version can be used in your scripts. Plus all the benefits from third-party libraries;
• The RedisLockRegistry can now be configured with a TaskScheduler for automatic locks renewal in the store;
• The SourcePollingChannelAdapterSpec now can be configured with a custom TaskScheduler, e.g. for some TaskDecorator use-case;
• The @SpringIntegrationTest can now be used for test classes hierarchy, including @Nested configuration;
• Plus a lot of dependency upgrades to their latest versions.
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On behalf of the team and everyone who contributed, I am pleased to announce the first Release Candidate for Spring AMQP 3.2 generation.

Some highlights of this release:

• The server side retry logic (manual DLX) has been improved for a new retry-count header to make Spring AMQP compatible with recently released RabbitMQ 4.0.x. The MessageProperties.incrementRetryCount() has to be called before re-publishing message to DLX. The previous logic based on the x-death header does not work anymore since RabbitMQ 4.0.x ignored any x-* headers sent from the client;
• More Open Telemetry semantic tags are exposed via Rabbit Listener and Template observations;
• Some bugs and internal code improvement.
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On behalf of the team and everyone who contributed, I am pleased to announce the third Milestone for Spring AMQP 3.2 generation.

Some highlights of this release:

• Based on the latest dependencies;
• Found so far bug fixes;
• Distinguish exchange and routingKey properties in the RabbitMessageSenderContext for better mapping into the Open Telemetry conventions.

See more info in the Release Notes.

In October we are heading for RC1, which is is going to include further improvements for Open Telemetry conventions. So, give it a try - and feedback is welcome!

Cheers, 
Artem

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On behalf of the team and everyone who contributed, I am pleased to announce the third Milestone for Spring Integration 6.4.0 generation.

In addition the regular bug fixes and dependency upgrades were release as Spring Integration 6.3.4 and 6.2.9.

Here are some notable improvements and new features in Spring Integration 6.4:

• First class support for IndexAccessor from SpEL and JsonIndexAccessor implementation (shout out to Sam Brannen for contribution);
• Performance and memory improvements for dynamic integration flow registrations;
• Control Bus Management via ControlBusCommandRegistry and deprecation for SpEL-based (and Groovy) Control Bus components;
• The ControlBusController at /control-bus to expose an endpoint for Control Bus Management via REST API;
• Fix JdbcMetadataStore for PostgreSQL and MySQL (and cover with respective tests);
• Introduce an MqttMessageNotDeliveredEvent to be emitted from the MqttActionListener.onFailure()…