Apache camel 3.7.4 Release

New and Noteworthy

This release is the new Camel 3.7.4 LTS release.

Supported Java version

This version supports Java 8 and 11.

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>3.7.4</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 the camel-spring-boot-dependencies Bill of Materials (BOM):

<dependencyManagement>
  <dependencies>
    <dependency>
      <groupId>org.apache.camel.springboot</groupId>
      <artifactId>camel-spring-boot-dependencies</artifactId>
      <version>3.7.4</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

Download Signature and checksum
apache-camel-3.7.4-src.zip (Sources) PGP Signature, SHA512 Checksum

Git tag checkout

Release is tagged with camel-3.7.4 in the Git, to fetch it use:

git clone https://git-wip-us.apache.org/repos/asf/camel.git
cd camel
git checkout camel-3.7.4

Resolved issues

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

Bug (14)

CAMEL-16550
camel-core - Split and Aggregate with Transacted may cause thread to stuck
CAMEL-16530
AWS2-S3 component does not recognize or use proxy-host and proxy-port from application.properties
CAMEL-16480
Simple expression behavior change after 3.4->3.7 migration
CAMEL-16453
camel-zipkin - Incorrect spans created when using parallelProcessing with recipientList or multicast
CAMEL-16423
Camel-Minio converts any body consumed to String
CAMEL-16418
LEAK: ByteBuf.release() results when using circuit breaker with netty http producer
CAMEL-16412
camel-core - Environment Variables in Properties Source location no longer works
CAMEL-16393
camel-jsonpath - results from $.concat(...) seems to be cached on following calls
CAMEL-16377
camel-core - Recipient List EIP - Failed to create Producer for endpoint - NPE in ServicePool
CAMEL-16318
camel-kafka - LoginCallbackHandler causes ClassNotFoudException on OSGi
CAMEL-16317
NPE on SFTP component query parameter for options that are duration
CAMEL-16309
The Rest Openapi schema generator has a typo; "sting" instead of "string"
CAMEL-16295
split with AggregationStrategy is ignored when using transacted
CAMEL-16173
Camel Resilience4j Bulkhead seems to not limit concurrent requests

Dependency upgrade (1)

CAMEL-16376
camel-spring-boot - Upgrade to Spring Boot 2.4.4

Improvement (3)

CAMEL-16552
camel-spring-boot - Configuring route templates trouble setting route id when using spring yaml configuration
CAMEL-16470
Problem when using multiple EntityManagerFactories for different datasources in the same route
CAMEL-16315
Camel-Netty: Support Hostname verification even though we are on Netty 4.1.x

Keys

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