Apache Camel 2.18.4 Release

New and Noteworthy

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

Getting the Binaries

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 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>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>

Binary Distributions

Binary distribution contains all the artifacts Apache Camel project distributes in binary form

Sources

Source distribution

Source distribution contains all the artifacts Apache Camel project distributes in source form

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