Apache camel 2.18.4 Release

New and Noteworthy

This release is a minor update of the 2.18.x branch.

Supported Java version

This version supports Java 8.

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>2.18.4</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 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>2.18.4</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-2.18.4-src.zip (Sources)	PGP Signature, SHA512 Checksum

Download

Signature and checksum

apache-camel-2.18.4-src.zip (Sources)

PGP Signature, SHA512 Checksum

Git tag checkout

Release is tagged with camel-2.18.4 in the Git, to fetch it use:

git clone https://git-wip-us.apache.org/repos/asf/camel.git
cd camel
git checkout camel-2.18.4

Resolved issues

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

Bug (34)

CAMEL-11287: MDC routeId value is lost after calling a direct route from a transacted route
CAMEL-11281: camel-spring is not usable in an osgi-context
CAMEL-11279: Camel hystrix does not handle exceptions properly
CAMEL-11269: URISupport sanitizeUri partial support for RAW()
CAMEL-11264: Potential NPE in DefaultUndertowHttpBinding
CAMEL-11255: Error handler may be called twice if routing from onException to direct with global scoped error handler
CAMEL-11234: NullPointerException while trying to get the Route Status on startup
CAMEL-11229: Infinite recursion if exception happens inside exception handler
CAMEL-11227: Simple expression colon in sql-stored component
CAMEL-11225: Deadlock in component creation
CAMEL-11221: camel-netty4-http cannot have a URL larger than 409 bytes by default, rather than the assumed 4096 byte limit
CAMEL-11197: camel-jpa consumer fails to poll after database connection is lost
CAMEL-11139: ClassNotFoundException may silently be ignored in InProducer
CAMEL-11138: ConsumerTemplate - If cache is full then polling consumer should be stopped to not leak resources
CAMEL-11131: Timer consumer - Should call start/stop of the processor
CAMEL-11117: The searchTerm subjectOrBody breaks the searchTerm unseen
CAMEL-11106: camel-sql - allow using the $simple{} syntax for query arguments
CAMEL-11074: Unable to load Schematron XSLT templates on windows
CAMEL-11065: Cannot parse CSV record starting with separator character
CAMEL-11063: PGP Decryptor does not make Integrity check
CAMEL-11048: Jetty Producer always uses "Transfer-Encoding: chunked" header
CAMEL-11047: STARTTLS broken with camel-mail
CAMEL-11031: Use default ("") exchange for reply-to messages
CAMEL-11028: camel-spark-rest - Adds duplicate content-type
CAMEL-11020: Camel Kubernetes consumers do not close watchers
CAMEL-11012: bindy csv doesn't populate with defaultValue on marshal
CAMEL-11009: Camel spring - spring.schemas file contains unexpaned maven properties in release artefact
CAMEL-11008: Consumer/Producer templates are not stopped when auto-configured in Spring Boot
CAMEL-11002: Camel-Blueprint - failed container fails to remove JMX object
CAMEL-11000: Property 'accessExternalDTD' is not recognized by (all) Xerces
CAMEL-10961: ZookeeperRoutingPolicy - Error setting up election node
CAMEL-10949: Websocket clients get message from all resources on one port
CAMEL-10948: Camel-hdfs2: initialDelay option is overwritten with default value
CAMEL-10820: DefaultFluentProducerTemplate mixes up data when sending asynchronously

Improvement (6)

CAMEL-11263: set HeaderFilterStrategy before setting properties
CAMEL-11206: camel-twitter - The default delay is not used
CAMEL-11182: SolrParams are not honored when sending SolrInputDocument.
CAMEL-11141: Add support for VPC instances
CAMEL-10983: Fail early and show meaningful log for invalid endpoint URI in Blueprint
CAMEL-7809: Quartz PollConsumerScheduler in a cluster tries to create duplicate triggers, fails

Sub-task (1)

CAMEL-7933: Camel-apns should create https connections using SSLContextParameters

Task (2)

CAMEL-11101: Update CXF dependency to latest version > 3.1.10
CAMEL-11064: Add activemq-amqp to parent POM

Keys

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