Apache camel 3.0.0-RC2 Release

New and Noteworthy

This release the second release candidate towards Camel 3.0.0 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>3.0.0-RC2</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>3.0.0-RC2</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-3.0.0-RC2-src.zip (Sources)	PGP Signature, SHA512 Checksum

Download

Signature and checksum

apache-camel-3.0.0-RC2-src.zip (Sources)

PGP Signature, SHA512 Checksum

Git tag checkout

Release is tagged with camel-3.0.0-RC2 in the Git, to fetch it use:

git clone https://git-wip-us.apache.org/repos/asf/camel.git
cd camel
git checkout camel-3.0.0-RC2

Resolved issues

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

Bug (32)

CAMEL-14002: camel-aws-sqs: amazonAWSHost is not honored when listing the queues
CAMEL-13997: ProxyProtocolTest not releasing acquired ByteBuf
CAMEL-13994: listPods operation of kubernetes component dont support namespace option
CAMEL-13991: camel-main - Configuring component options with #class dont work
CAMEL-13987: Expired certificates and outdated keys in test keystores
CAMEL-13985: Maven plugin :prepare-readme is unable to populate documentation file with options due to case sensitivity
CAMEL-13981: Daily Karaf builds failing
CAMEL-13976: Allow AS2 Component to reply disposition type failed in the MDN
CAMEL-13969: Invalid SpringBootAutoConfiguration for a component when you have a configuration with long class name
CAMEL-13968: AS2 component treats http headers case sensitive. According to RFC this should be case insensitive
CAMEL-13966: Unable to change body of the message in Netty-HTTP when proxying
CAMEL-13962: OgnlHelper.splitOgnl not able to handle Regex properly
CAMEL-13961: Reconsider default for xslt:allowStAX
CAMEL-13960: Non-retained buffer when using Netty-HTTP as proxy
CAMEL-13958: XPathBuilder threadSafe mode should also be enabled when the NodeList contains only 1 item
CAMEL-13957: Dead link from Writing components documentation page
CAMEL-13956: FileDataSet does not support a single file larger than 1024 bytes
CAMEL-13954: Generated property configurator is using wrong method on endpoint (camel-file-watch component)
CAMEL-13942: camel-undertow - UnitOfWork should be done after send back response
CAMEL-13935: camel-properties: Properties with types different from string are not taken into account
CAMEL-13931: camel-file - tempFileName directory is not auto-created if it is relative before the endpoint path
CAMEL-13924: Camel-DirectVM: failIfNoConsumers option not taken into account when block is enabled
CAMEL-13921: JMS Producer not useable under camel-blueprint
CAMEL-13919: "camel-package:update-readme" throws ArrayIndexOutOfBoundsException when there is an empty "adoc" file
CAMEL-13886: camel-servlet + camel-http4 with null body causes "Stream closed" IOException
CAMEL-13878: Message is forwarded to the wrong Kafka Topic
CAMEL-13504: Strange behaviour of SimpleLRUCache with ProducerTemplate
CAMEL-13475: Camel with Olingo4 not shutting down
CAMEL-13254: camel-file - Some Component Parameters have a different behaviour when used with Poll Enrich
CAMEL-13245: RabbitMq producer not always honoring EXCHANGE_OVERRIDE_NAME header
CAMEL-13121: Route irc->irc cycles the message because of "irc.target" header
CAMEL-12471: Dots in RabbitMQ-component headers do not work

Improvement (34)

CAMEL-14021: HDFS Polling consumer returns incorrect count of processed messages
CAMEL-14016: camel-zipkin - Allow clients to send custom tags to Zipkin server
CAMEL-14011: Refactor camel-hdfs component to reduce issues reported by sonar
CAMEL-14001: Camel-Pulsar: Add MessageRoutingMode and MessageRouter option to producer
CAMEL-14000: ServicePool can cause memory leak
CAMEL-13990: Add UriEndpoint annotation checks for the schema name in the apt compiler so the compilation can fail in case there are invalid options set
CAMEL-13986: Camel-Kubernetes: Add deleteNode operation
CAMEL-13983: Provide CreateNode feature in Kubernetes Component
CAMEL-13982: Handle standard Gauge metric in MicroProfile metrics component
CAMEL-13978: Create ConfigMap Watch feature in Kubernetes Component
CAMEL-13977: Expose additional Camel metrics from MicroProfile metrics component
CAMEL-13974: Many examples are missing camel component dependencies
CAMEL-13973: Camel-AWS Translate: Detect the source language automatically
CAMEL-13972: Camel-AWS Translate: Add a languages enum
CAMEL-13967: Micrometer example metrics endpoint does not work
CAMEL-13963: Netty-HTTP in proxy mode should support POST method
CAMEL-13951: JdbcAggregationRepository doesn't work with PostgreSQL
CAMEL-13949: camel-core vs camel-core-engine
CAMEL-13947: Create a configuration service instead of leveraging the properties component
CAMEL-13938: core artifacts should not depend con camel-core but camel-core-engine
CAMEL-13930: camel-http4 - Basic auth and redelivery issue with streaming message body
CAMEL-13929: camel3 - ApiEndpoint should extend ScheduledPollEndpoint
CAMEL-13925: camel-seda - SedaConsumer should extend DefaultConsumer
CAMEL-13911: Fix the endpoint DSL when a component uses multiple schemes
CAMEL-13901: camel-main-plugin - Dont run it automatic on compile
CAMEL-13900: Remove redundant classes from JAXB indexes
CAMEL-13895: camel3 - TypeConverter(loader = true) rename to generateLoader
CAMEL-13887: camel-mongodb-gridfs - Mongo to MongoClient
CAMEL-13885: Add categories to examples that dont have this
CAMEL-13869: camel-undertow - Upgrade to 2.x
CAMEL-13840: Upgrade to quickfix 2.x
CAMEL-13821: Upgrade Corda Version in camel parent pom to 4.0
CAMEL-13820: ResolveEndpointFailedException should mask sensitive information in uri
CAMEL-11011: Make all Services Closeable

New Feature (8)

CAMEL-14007: Expose BoxFolder.canUpload to let user check if a file can be uploaded
CAMEL-13998: Kerberos authentication for HDFS connections
CAMEL-13988: Enable camel-protobuf to marshal from objects of type Map to Proto using the message descriptor
CAMEL-13936: SNMP Component support ‘snmp walk’
CAMEL-13851: camel-xj component contribution
CAMEL-13435: Create an AWS-Translate component
CAMEL-12543: create a camel-debezium component
CAMEL-9260: Dataformat Apache Any23

Sub-task (2)

CAMEL-13965: Create a camel-test-spring-junit5 module
CAMEL-13826: Create a camel-test-junit5 module

Task (15)

CAMEL-14018: karaf feature for camel-elasticsearch-rest issue
CAMEL-14015: Camel-Zipkin: Going back to non-ASF artifacts
CAMEL-13989: Enhance the javadoc for the UriEndpoint annotation
CAMEL-13980: Remove watermark from maven plugin model files
CAMEL-13971: Camel-AWS Translate: Create Karaf and Spring Boot integration tests
CAMEL-13970: Camel AWS-Translate: Create a Karaf feature
CAMEL-13964: Create camel-debezium examples
CAMEL-13946: Upgrade to Maven 3.6.2
CAMEL-13945: Camel-elasticsearch-rest: Remove info operation from producer
CAMEL-13939: camel3 - Rename camel-management-impl to camel-management
CAMEL-13918: camel3 - camel-http - Remove deprecate url rewrite
CAMEL-13917: camel3 - Deprecate and remove consumer.xxx syntax for delay options
CAMEL-13916: website - Add migration guide page
CAMEL-13913: camel3 - components - Use BeanIntrospection instead of IntrospectionSupport
CAMEL-13905: camel-any23 - ascii doc warning

Test (2)

CAMEL-13984: camel-jms - 2 tests fails on CI
CAMEL-13943: Camel-kafka Test cases getting failed

Keys

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