Apache camel 4.0.0-M1 Release

New and Noteworthy

This release is the first milestone towards the Camel 4.0.0 release.

Supported Java version

This version supports Java 17.

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>4.0.0-M1</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>4.0.0-M1</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-4.0.0-M1-src.zip (Sources)	PGP Signature, SHA512 Checksum

Download

Signature and checksum

apache-camel-4.0.0-M1-src.zip (Sources)

PGP Signature, SHA512 Checksum

Git tag checkout

Release is tagged with camel-4.0.0-M1 in the Git, to fetch it use:

git clone https://git-wip-us.apache.org/repos/asf/camel.git
cd camel
git checkout camel-4.0.0-M1

Resolved issues

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

Bug (20)

CAMEL-18968: Camel-aws2-sqs - Queue url might stay empty for the delayed queue.
CAMEL-18959: camel-salesforce: deserialization failure for streaming query response gets swallowed
CAMEL-18956: Camel-Jcache: It's using a bundle of javax-cache-api
CAMEL-18953: camel-jetty - Should throw 504 error if continuation timeout was hit
CAMEL-18922: TemplatedRoute fails to load with XML RouteLoader
CAMEL-18878: Autowiring on endpoint works even if is disabled on component
CAMEL-18872: camel-core-model - Rest DSL param example not available in XML and YAML DSL
CAMEL-18871: camel-netty - Application does not recover (threads are WAITING) when NettyProducer pool is exhausted
CAMEL-18868: Aws2-s3: CreateDownloadLink does not work with useDefaultCredentialsProvider
CAMEL-18865: camel-main - Setters not invoked on bean that implements Map
CAMEL-18856: camel-main - Unable to declare java.util.List bean
CAMEL-18854: camel-rabbitmq x-queue-type no longer working
CAMEL-18844: Possible memory leak in org.apache.camel.impl.console.EventConsole
CAMEL-18842: camel-as2 failed to serve signed requests when compression is done before signing
CAMEL-18841: camel-kafka: producer idempotence is not enabled by default
CAMEL-18840: camel-http - HTTP broken followRedirection
CAMEL-18834: camel-core - StringQuoteHelper should remove quotes for single element
CAMEL-18780: Sqs2Consumer message extended causing rejected execution exception when used with threads EIP
CAMEL-15111: camel-as2 component failed to parse entity content for encrypted or compressed data
CAMEL-14008: camel-as2 - AS2 Connection can only handle one connection (connection recovery needed)

Dependency upgrade (12)

CAMEL-18961: change sun-mail to angus-mail
CAMEL-18946: camel-spring-boot - Upgrade to 3.0.2
CAMEL-18945: Upgrade rest assured
CAMEL-18903: Upgrade swagger-core in camel-openapi-java to support jakarta namespace
CAMEL-18888: Update swagger-codegen-maven-plugin to 3.0.36
CAMEL-18887: camel-kotlin - Upgrade to 1.8
CAMEL-18880: camel-jbang - upgrade maven-resolver-api to 1.9.4
CAMEL-18843: camel-spring-boot - Upgrade to 2.7.7
CAMEL-18830: camel-ehcache - Align to JAXB from camel
CAMEL-18738: camel-resilience4j - Upgrade to 2.x
CAMEL-18416: Upgrade to slf4j 2.0
CAMEL-17136: Upgrade to Jarkarta EE APIs

Improvement (26)

CAMEL-18979: Add delimiter and prefix to the listObjects operation of AWS S3 Producer
CAMEL-18967: camel-platform-http-vertx: Improve handling of whether an HTTP request body is allowed or not
CAMEL-18952: camel-rest - Favour using platform-http if available on classpath
CAMEL-18951: Introducing SBOM generation
CAMEL-18942: openapi-rest-dsl-generator - Copy the description of the path/operation to the generated route
CAMEL-18912: Sqs2ConsumerHealthCheck is broken when using injected client
CAMEL-18877: camel-caffeine - Key should be string type
CAMEL-18875: camel-jms - Logging less noisy when temporary reply queue is refreshed
CAMEL-18873: Camel-Elasticsearch: CertificatePath should be readable through ResourceHelper
CAMEL-18863: camel-pulsar - Support chunking to enable sending a large message
CAMEL-18857: camel-core - Auto assigned route ids for kamelets/templates should use tempate name as prefix
CAMEL-18852: camel-atom/camel-rss - Deprecate basic auth
CAMEL-18850: camel-core-model - @XmlAttributes should be String or Enum type only
CAMEL-18849: camel-core-model - Route properties should be in top of route
CAMEL-18848: camel-core-model - Rest DSL allowedValues should use definition model for value
CAMEL-18847: camel-console - We need a camel-console-support JAR
CAMEL-18846: camel-main - Performance overhead due to emitting events not needed
CAMEL-18845: camel-core - Performance overhead for async processing event emitting
CAMEL-18832: camel-spring-boot - Health Check output should include data in full exposure level
CAMEL-18828: camel-kudu - Add DELETE, UPDATE, and UPSERT support to the producer
CAMEL-18815: camel-jbang - Base package scan to search in downloaded JARs
CAMEL-18752: camel-micrometer - Include description in prometheus export
CAMEL-18674: camel-jbang - Run in background
CAMEL-18659: camel-openapi-java - Support for nullable
CAMEL-16352: Generate JARS without OSGi metadata
CAMEL-13090: Update to servlet api 4

New Feature (11)

CAMEL-18966: Add component for Camunda Zeebe support
CAMEL-18940: camel-vertx-websocket: Support URI path and query params for WS server consumer
CAMEL-18913: simple language - Add function to build a key=value string from a list
CAMEL-18909: Add DTO generator option in camel-jbang generate command
CAMEL-18823: Provide option to download dependencies to a specific folder with Camel JBang/camel CLI
CAMEL-18687: camel-salesforce: Support Client Credentials OAuth Flow
CAMEL-18538: camel-jbang - Add log command
CAMEL-18523: camel-jbang - Add watch option
CAMEL-18497: camel-jbang - camel run -v x.y.z
CAMEL-17895: camel-vertx-websocket: Consumer as WS client
CAMEL-5963: camel-smpp: Support TRX connection mode to the SMSC

Sub-task (4)

CAMEL-18908: Remove camel-jclouds
CAMEL-18894: Remove camel-elasticsearch-rest in v4
CAMEL-18891: Remove camel-xstream
CAMEL-18889: Remove camel-rabbitmq

Task (28)

CAMEL-18978: Upgrade to atmosphere 3.0.2 - Add JSR356_MAPPING_PATH configuration
CAMEL-18977: camel-joor - Make the code more flexible for native mode
CAMEL-18975: Import sorting and code auto-formatting seems to be broken
CAMEL-18970: Camel-Any23: Remove component
CAMEL-18949: camel-examples - Remove examples using removed components
CAMEL-18939: camel-examples - Migrate to logger 2 in v2
CAMEL-18936: components - Add log4j-core so logging to logfile works
CAMEL-18935: camel-jbang - Update to slf4j 2.0
CAMEL-18934: camel-spring-boot - Salesforce Starter uses Jetty 9
CAMEL-18932: camel-core - Upgrade to slf4j-api 2.0
CAMEL-18929: camel-spring-boot - Remove deprecated components in v4
CAMEL-18925: Remove camel-rest-swagger in v4
CAMEL-18907: camel-datasonnet - Datasonnet is not JakartaEE compatible for v4
CAMEL-18906: camel-salesforce - Uses old cometd client that uses Jetty 9.x in v4
CAMEL-18893: Camel-Examples: Switch to Camel 4.x
CAMEL-18890: Remove camel-vertx-kafka
CAMEL-18884: camel-package-maven-plugin - Endpoint and Component DSL should skip v4 that are not migrated yet
CAMEL-18883: Remove deprecated components in v4
CAMEL-18882: camel-cdi - Remove in v4
CAMEL-18881: Remove camel-swagger-java in v4
CAMEL-18879: Remove Camel-Zipkin after deprecation
CAMEL-18864: java-joor-dsl - Drop support of class files
CAMEL-18860: java-joor-dsl - Adapt the code for native compilation
CAMEL-18829: camel-yaml-dsl - generate-yaml-schema - Support `additionalProperties: false`
CAMEL-18825: Make XML parser more secured out of the box
CAMEL-18779: camel-test-infra: investigate replacing ActiveMQ with Artemis for embedded testing
CAMEL-18539: camel-activemq: component tests depend on several deprecated artifacts
CAMEL-14680: javax -> jakarta

Test (7)

CAMEL-18960: CxfRsEndpointWithPropertiesTest is broken
CAMEL-18955: Fix camel-spring-boot tests after jakarta upgrade
CAMEL-18921: itests jakarta upgrade: Use Artemis and JmsComponent
CAMEL-18892: Restore MLLP tests
CAMEL-18827: camel-kudu - Fix unit test failure with JDK 17
CAMEL-18826: camel-kudu - Install libtinfo on CI to execute all Kudu's unit tests
CAMEL-18620: Add redpanda container to test-infra

Keys

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