Apache camel 3.21.1 Release

New and Noteworthy

This release is the new Camel 3.21.1 LTS patch release.

Supported Java version

This version supports Java 11 and 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>3.21.1</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>3.21.1</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-3.21.1-src.zip (Sources)	PGP Signature, SHA512 Checksum

Download

Signature and checksum

apache-camel-3.21.1-src.zip (Sources)

PGP Signature, SHA512 Checksum

Git tag checkout

Release is tagged with camel-3.21.1 in the Git, to fetch it use:

git clone https://git-wip-us.apache.org/repos/asf/camel.git
cd camel
git checkout camel-3.21.1

Resolved issues

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

Bug (32)

CAMEL-19895: Camel JBang dependency copy --output-directory doesn't respect absolute path
CAMEL-19870: Camel AS2: Should accept MDN field name Disposition as case insensitive
CAMEL-19814: camel-rest - Should filter out query parameters that are for the producer endpoint
CAMEL-19780: Camel JBang does not support relative paths
CAMEL-19777: camel-jms: toD endpoint with FQQN
CAMEL-19766: Routes loaded with xml-io-dsl don't find associated routeConfiguration
CAMEL-19758: netty-http in proxy mode generates IllegalReferenceCountException for every success request.
CAMEL-19756: camel-zeebe - ThrowError operation does not set Processor
CAMEL-19744: camel-core - Backlog tracer capturing data as json when its not json
CAMEL-19738: camel-core - Loop EIP can have wrong pending inflight in case of early loop exit due to exception
CAMEL-19731: Camel-AS2: exception on empty response
CAMEL-19719: camel-rest - Infinite loop when maximumRedeliveries > 0
CAMEL-19701: camel-main - Filter out Kubernetes ENV injected service host/port
CAMEL-19688: camel-core - exception in onCompletionProcessor should be suppressed, other than be lost
CAMEL-19679: camel-flatpack - Strange concurrency with DataSet iterator
CAMEL-19676: Do not log sensitive query parameters when route cannot be created
CAMEL-19675: Attachment removed from Exchange after AggregationStrategy
CAMEL-19671: camel-sql - Calling sql query without parameters in Oracle with jdbc driver 23.2.0.0
CAMEL-19670: camel-core - Splitter fails with "Caused by: java.io.IOException: Stream closed"
CAMEL-19663: camel-core - ToD EIP multi-value property lost problem
CAMEL-19650: Camel Kafka doesn't honor 'workerPool' configuration
CAMEL-19646: camel-health reports UP when route controller is used and routes fail
CAMEL-19607: camel-core - Checking redelivery reference while error handler creation
CAMEL-19603: Spring Boot and Quarkus runtimes: @PeriodicTask annotated task are not running even if scheduled
CAMEL-19575: camel-rabbitmq - RabbitMQConsumer keeps on consuming even when route shutdown is triggered.
CAMEL-19562: aws sqs visibility extender is running forever
CAMEL-19509: java.lang.NullPointerException: Cannot invoke "org.apache.camel.model.FromDefinition.getLabel()" because "this.input" is null
CAMEL-19498: camel-core / camel-ftp - memory leak in MultiplePool when using pollEnrich EIP
CAMEL-19491: Failing healthcheck on aws2-* polling consumers causes readiness check to be stuck
CAMEL-19487: camel-core / camel-bean - Dynamic router instances pass messages to wrong endpoints with @DynamicRouter annotation
CAMEL-19285: Kafka consumer can flood brokers if TLS handshake fails and pollOnError is set to RECONNECT
CAMEL-18234: Exception building aws2-sqs route when certificate validation is disabled and a proxy is configured

Dependency upgrade (8)

CAMEL-19901: camel-spring-boot - Upgrade to 2.7.16
CAMEL-19882: camel-karaf - Upgrade to 4.4.4
CAMEL-19799: Camel-Spring-Boot: Upgrade to SB 2.7.15 on Camel Spring Boot 3.x
CAMEL-19695: camel-google-bigquery - Upgrade org.json to resolve CVE-2022-45688
CAMEL-19594: camel-jbang - Upgrade to hawtio 2.17.5
CAMEL-19581: camel-jbang - Upgrade to picocli 4.7.4
CAMEL-19503: camel-jbang - Upgrade to maven-resolver 1.9.13
CAMEL-19323: Camel Karaf 3.20.X Saxon HE 11.5 Dependency Upgrade

Improvement (14)

CAMEL-19852: Camel-platform-http-vertx: Always use normalized path from context
CAMEL-19776: Provide tracing strategy to trace each processor for OpenTelemetry
CAMEL-19760: netty-http:prevent the usage of proxy protocol in producer endpoint
CAMEL-19752: Usage of "doc" prefix in some elasticsearch operations are regression to camel-elasticsearch-rest
CAMEL-19736: Environment variables with the name 'secret' aren't masked in logs
CAMEL-19691: camel-kafka - Allow sslKeystorePassword to be blank
CAMEL-19677: camel-mllp - support more MLLP charsets
CAMEL-19662: camel-bindy - Add option to @CsvRecord for trimeLine true or false
CAMEL-19660: camel-mapstruct: Improve support for Mappers defined as abstract classes
CAMEL-19627: paho-mqtt5: Allow password to be optional if username is provided
CAMEL-19615: camel-ftp: chmodDirectory option try for each junk to change the directory permission and fails
CAMEL-19587: camel-jira: optional header field IssueAssignee doesn't work
CAMEL-19580: camel-catalog-maven - Add getClassLoader API
CAMEL-19024: Camel Karaf Features missing camel-cxf-spring-*

Task (6)

CAMEL-19871: camel-jooq - Set the proper scope to all test dependencies
CAMEL-19840: camel-core-api - Add a warning when the key store file cannot be found
CAMEL-19577: camel-jbang - Maven resolver logs verbose about downloading that we should get rid of
CAMEL-19499: camel-yaml-dsl: Missing rest-configuration in YAML DSL schema
CAMEL-19489: camel-minio - Minor issues in documentation
CAMEL-19425: camel-core: DynamicRouterConcurrentPOJOTest is flaky

Wish (1)

CAMEL-19412: camel-kafka - Add kerberos config file location property

Keys

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