Apache camel 4.4.2 Release

New and Noteworthy

This release is the new Camel 4.4.2 LTS patch release.

Supported Java version

This version supports Java 17 and 21.

Getting the Binaries using Maven

To use this release in your Apache Maven pom.xml, import the Camel Bill of Materials (BOM) and then include the camel-core and any other components needed without specifying the version.

<dependencyManagement>
  <dependencies>
    <dependency>
      <groupId>org.apache.camel</groupId>
      <artifactId>camel-bom</artifactId>
      <version>4.4.2</version>
      <type>pom</type>
      <scope>import</scope>
    </dependency>
  </dependencies>
</dependencyManagement>

<dependencies>
  <dependency>
    <groupId>org.apache.camel</groupId>
    <artifactId>camel-core</artifactId>
  </dependency>
  <dependency>
    <groupId>org.apache.camel</groupId>
    <artifactId>camel-COMPONENT</artifactId>
  </dependency>
</dependencies>

To use this release in a Spring Boot application, use Spring Boot spring-boot-dependencies and Camel camel-spring-boot-bom Bill of Materials (BOM):

<dependencyManagement>
  <dependencies>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-dependencies</artifactId>
      <version> SPRING BOOT VERSION HERE </version>
      <type>pom</type>
      <scope>import</scope>
    </dependency>
    <dependency>
      <groupId>org.apache.camel.springboot</groupId>
      <artifactId>camel-spring-boot-bom</artifactId>
      <version>4.4.2</version>
      <type>pom</type>
      <scope>import</scope>
    </dependency>
  </dependencies>
</dependencyManagement>

<dependencies>
  <dependency>
    <groupId>org.apache.camel.springboot</groupId>
    <artifactId>camel-COMPONENT-starter</artifactId>
  </dependency>
</dependencies>

Apache Camel

Git tag checkout

Release is tagged with camel-4.4.2 in the Git, to fetch it use:

git clone https://git-wip-us.apache.org/repos/asf/camel.git
cd camel
git checkout camel-4.4.2

Resolved issues

Here is a list of all the issues that have been resolved for this release

Bug (23)

CAMEL-20677
camel-hazelcast: Seda nested transactions are not allowed
CAMEL-20676
camel-snmp - Delay cannot be configured
CAMEL-20669
Camel-jbang export does not work if camel.jbang.metrics=true
CAMEL-20663
camel-main: baseMainSupport may fail to doConfigureCamelContextFromMainConfiguration
CAMEL-20656
camel-vertx-websocket - Error when using consumeAsClient and upgrade to websocket because of invalid query parameters
CAMEL-20637
camel-rest-dsl - Matching rest operation may not select correct
CAMEL-20635
camel-jbang - Export to quarkus does not work with newer Q releases
CAMEL-20624
camel-http - OAuth2 support adds duplicate Authorization header if one already exists on the Exchange
CAMEL-20615
YAML DSL issue with variables
CAMEL-20614
KameletConsumerNotAvailableException is thrown when two or more threads call toD
CAMEL-20613
ConcurrentModificationException when a new endpoint is created with toD
CAMEL-20597
camel-salesforce - NullPointerException when query header is missing
CAMEL-20588
camel-salesforce: java.lang.IllegalArgumentException: Request header too large Exception
CAMEL-20577
Spring Beans XML Camel context duplicates rest routes defined in java or xml-io DSL
CAMEL-20576
camel-jbang-plugin-k run command kebab-case parsing invalid
CAMEL-20563
camel-kafka - breakOnFirstError causes thread and memory leaks
CAMEL-20558
Ability to use the old Micrometer meter names does not work on MicrometerExchangeEventNotifier
CAMEL-20551
camel-core: Default registry should not ignore beans in repositories
CAMEL-20549
camel-kafka - Using sslKeystoreType should work with PEM
CAMEL-20521
camel-amqp - AMQP publisher application is losing messages with local JMS transaction enabled
CAMEL-20512
camel-jbang - camel debug may not work on windows
CAMEL-20388
Salesforce component does not handshake on the connection failure
CAMEL-18017
camel-as2 - Signed content in MDN gets corrupted and is not possible to validate

Dependency upgrade (1)

CAMEL-20689
camel-spring-boot - Upgrade to SB 3.2.5

Improvement (6)

CAMEL-20596
Propagate Azure Service Bus message headers (properties) to Camel Message
CAMEL-20590
Delay to execute timeout to Camel RabbitMQ (InOut)
CAMEL-20568
Set errorHandler on route level in YAML DSL
CAMEL-20567
Add support for restConfiguration in XML DSL IO
CAMEL-20564
camel-xslt: Make variables available as xsl:param
CAMEL-20555
camel-lra html response when creating a saga with invalid lra-url

Task (1)

CAMEL-20518
Camel project - doesn't build on Windows anymore

Keys

You can verify your download by following these procedures and using these KEYS.