Apache camel 4.3.0 Release

New and Noteworthy

This release is the new Camel 4.3.0 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>4.3.0</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>4.3.0</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-4.3.0-src.zip (Sources)	PGP Signature, SHA512 Checksum
apache-camel-4.3.0-sbom.xml (SBOM, CycloneDX XML)	PGP Signature, SHA512 Checksum
apache-camel-4.3.0-sbom.json (SBOM, CycloneDX JSON)	PGP Signature, SHA512 Checksum

Download

Signature and checksum

apache-camel-4.3.0-src.zip (Sources)

PGP Signature, SHA512 Checksum

apache-camel-4.3.0-sbom.xml (SBOM, CycloneDX XML)

PGP Signature, SHA512 Checksum

apache-camel-4.3.0-sbom.json (SBOM, CycloneDX JSON)

PGP Signature, SHA512 Checksum

Git tag checkout

Release is tagged with camel-4.3.0 in the Git, to fetch it use:

git clone https://git-wip-us.apache.org/repos/asf/camel.git
cd camel
git checkout camel-4.3.0

Resolved issues

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

Bug (19)

CAMEL-20214: camel-core - Timeout tasks of parallel splitter block further message processing
CAMEL-20213: camel-core - Dependency injection for @BeanInject for private fields
CAMEL-20210: camel-core - Rest DSL Narrow content-type with charset fails clientRequestValidation
CAMEL-20204: StringSource and SourceCache using the isEmpty method will always return true
CAMEL-20203: test-infra - Azure test infra has NPE
CAMEL-20173: camel-jbang - Camel run with --download=false should load from local JARs
CAMEL-20156: openapi-java: REST DSL param arrayType with allowableValues can lead to NoSuchMethodException
CAMEL-20155: camel-jbang - camel get processor - Cannot show processors with nodePrefixId
CAMEL-20152: camel-jetty - OutOfMemoryError with big file upload via multipart
CAMEL-20143: camel-core - Dump route when debugger enable should include source line
CAMEL-20140: camel-report:route-coverage results in no code coverage
CAMEL-20139: aggregate EIP: wrong correlation key set for the first aggregate exchange
CAMEL-20124: camel-netty - Fix ChannelHandlerFactories' usage of unsharable ByteArrayDecoder
CAMEL-20109: Endpoints with special characters (especially '#' like in spring-redis when specifying a redisTemplate)) can't be removed anymore with context.removeEndpoint
CAMEL-20103: DefaultProducerCache returns wrong ProducerTemplate under high concurrency load
CAMEL-20100: Camel-jsonpath can't fetch missing field in some cases when body is returned from a http/https call
CAMEL-20044: camel-kafka - On rejoining consumer group Camel can set offset incorrectly causing messages to be replayed
CAMEL-19894: camel-kafka: enabling "breakOnFirstError" causes to skip records on exception
CAMEL-19734: SEDA endpoint with multiple consumers produces strange message history from error handler

Dependency upgrade (12)

CAMEL-20198: camel-google - Upgrade to newer google-api-services
CAMEL-20168: Camel-jaxb: jaxb-impl was upgraded but not jaxb-core
CAMEL-20148: camel-spring-boot - Upgrade to 3.2
CAMEL-20144: camel-jbang - Upgrade to openapi-generator 7.x
CAMEL-20142: Camel-http: brings transitively 2 core versions
CAMEL-20129: Upgrade Localstack to version 3.0.0
CAMEL-20117: Johnzon-jsonb: Update to 2.0.0
CAMEL-20034: Upgrade to Spring Boot 3.2
CAMEL-19991: camel-jetty - Upgrade to jetty 12
CAMEL-19981: camel-kafka - Upgrade to Kafka 3.6.1
CAMEL-19959: camel-kubernetes - Upgrade to 6.9.x
CAMEL-19631: camel-spring-boot - Upgrade graalsdk

Improvement (42)

CAMEL-20212: Move MemoryStateRepository and FileStateRepository to camel-support
CAMEL-20211: camel-jbang - Export should not start IdempotentConsumer
CAMEL-20209: camel-azure - Adopt atomic overwrite feature of Azure Files
CAMEL-20208: camel-core-model - Route id and description should be ranked higher
CAMEL-20207: camel-core-model - Resequence stream and batch config should use camelCase
CAMEL-20197: camel-catalog - Allow to provide options for validateLanguage
CAMEL-20193: openapi-java: RestModelConverters is not using 3.1 ModelConverters
CAMEL-20191: camel-yaml-dsl - A few option has not same name as in catalog
CAMEL-20189: camel-sftp: report consumer UP after connection is established
CAMEL-20182: camel-http - Configuring full url in httpUri should allow to have http/https protocol
CAMEL-20181: openapi-java: Make sure the tests support both OpenAPI 3.0 and 3.1
CAMEL-20180: camel-console - JSon output for date/time should be computer value
CAMEL-20179: camel-management - Add IdleSince MBean attribute
CAMEL-20178: camel-jbang - Transform message to support components and data formats
CAMEL-20174: camel-ssh: Provide support to configure algorithms
CAMEL-20170: camel-jbang - Report more accurately maven downloads
CAMEL-20165: camel-jbang - Should we have modeline for JBang style of DEPS
CAMEL-20151: camel-xpath - Add xpath as function to simple for basic templating
CAMEL-20150: camel-jq - Optimize to load functions once and use child scopes per exchange
CAMEL-20145: camel-micrometer-prometheus - Need to init earlier to ensure route policy can be in use
CAMEL-20137: camel-joor - Allow to use java as language name also
CAMEL-20136: camel-core - Enable source location if debug or tracing in standby mode
CAMEL-20134: camel-joor - Allow to compile scrip with classloader from Camel
CAMEL-20131: camel-core - SetHeaders EIP some small things we can improve
CAMEL-20127: camel-core - Add messageAs function to simple language
CAMEL-20125: camel-jbang - Export to camel-main - Allow to configure auth for jib-maven-plugin
CAMEL-20122: Improve Stream component to handle HTTP headers in a more intuitive format
CAMEL-20120: Add showRouteId and ShowRouteGroup to the Log component
CAMEL-20119: camel-stream - Http stream headers should use colon as key value separator
CAMEL-20114: camel-salesforce: generatePubSub plugin goal should clean up temporary schema JSON files
CAMEL-20112: camel-jbang - Debug command should not step inside kamelets
CAMEL-20110: camel-jetty - Allow to configure idleTimeout on jetty server
CAMEL-20107: camel-salesforce: PubSubApiConsumer may fail to load pojo class
CAMEL-20106: camel-spring-xml - Generate correct error handler in XSD
CAMEL-20102: camel-vertx-http - Make configuring http method tooling friendly
CAMEL-20101: camel-jolt - query parameter allowContextMapAll is ignored
CAMEL-20067: camel-core - Add debuggingStandby option
CAMEL-19835: camel-core: replace temporary dir logic in test code
CAMEL-19648: camel-spring-boot - Actuator health check should handle readiness vs liveness checks
CAMEL-19398: camel-core: type converter performs slowly due to exception-based flow control
CAMEL-18768: camel-jq - Make it easier to grab elements in a template like fashion
CAMEL-16099: camel-core - Throttler EIP to support max inflight messages without time period

New Feature (19)

CAMEL-20192: Introduce a kamelet for AMQPS
CAMEL-20190: Camel-Spring-Boot: Kubernetes Cronjob starter
CAMEL-20187: Add basic support of virtual threads
CAMEL-20186: camel-jbang - Add option to camel dependencies to add jbang style //DEPS to source file
CAMEL-20185: Kubernetes CronJob Component
CAMEL-20172: Add checksum feature to camel-file/ftp
CAMEL-20166: Elasticsearch Low level client
CAMEL-20164: camel-core - Dev console for consumer
CAMEL-20162: Camel-AWS-Config: Add Describe Compliance By Config Rule operation
CAMEL-20160: Camel-AWS-Config: Create Spring Boot Starter
CAMEL-20159: Camel-AWS-Config: Add Test-infra module
CAMEL-20157: Add a Camel-AWS-Config component
CAMEL-20154: camel-jsonpath - Make it easier to grab elements in a template like fashion
CAMEL-20153: camel-jbang - Transform message command
CAMEL-20130: camel-core - Creating bean from another builder bean
CAMEL-20115: Support for Start Date and End Date in camel-quartz
CAMEL-20105: camel-micromemter - Make it easier to configure for camel-main
CAMEL-20056: camel-core - SetHeaders EIP to set multiple headers in a single EIP
CAMEL-19723: camel-core - EIP - Allow convert for the header

Task (12)

CAMEL-20196: Deprecate camel-hdfs
CAMEL-20188: camel-yaml-dsl - Schema has a lot of inheritErrorHandler that should be removed
CAMEL-20163: Duplicated HTTP handling code
CAMEL-20161: Fix usages of restricted identifiers
CAMEL-20149: Release guide: Add instructions to sign and publish SBOM files to dist/release folder
CAMEL-20135: A newly added EIP doesn't appear in the website
CAMEL-20132: Fix incorrect logger instances
CAMEL-20123: camel-test-infra: externalize container information
CAMEL-20108: Update Camel examples to use Camel Case instead of deprecated kebab case
CAMEL-20094: camel-catalog: camel-spring.xsd keeps being regenerated
CAMEL-19973: Camel-AWS components: Revisit description
CAMEL-19770: components: cleanup remaining catches of Throwables

Test (6)

CAMEL-20201: camel-mongodb - docker tests fails
CAMEL-20200: camel-itests - The itests with CXF needs to be migrated from Jetty
CAMEL-20194: Rename container.properties files in test-infra
CAMEL-20175: camel-salesforce - Unit test error testReconnectOnErrorAfterReplayIdNonNull
CAMEL-20158: camel-core - Fix Throttle tests after recent change in the EIP
CAMEL-19809: camel-core: flaky tests on GitHub

Keys

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