Apache camel 4.9.0 Release

New and Noteworthy

This release is the new Camel 4.9.0 release.

Supported Java version

This version supports Java 17 and 21.

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>4.9.0</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>4.9.0</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-4.9.0-src.zip (Sources)	PGP Signature, SHA512 Checksum
apache-camel-4.9.0-sbom.xml (SBOM, CycloneDX XML)	PGP Signature, SHA512 Checksum
apache-camel-4.9.0-sbom.json (SBOM, CycloneDX JSON)	PGP Signature, SHA512 Checksum

Download

Signature and checksum

apache-camel-4.9.0-src.zip (Sources)

PGP Signature, SHA512 Checksum

apache-camel-4.9.0-sbom.xml (SBOM, CycloneDX XML)

PGP Signature, SHA512 Checksum

apache-camel-4.9.0-sbom.json (SBOM, CycloneDX JSON)

PGP Signature, SHA512 Checksum

Git tag checkout

Release is tagged with camel-4.9.0 in the Git, to fetch it use:

git clone https://git-wip-us.apache.org/repos/asf/camel.git
cd camel
git checkout camel-4.9.0

Resolved issues

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

Bug (72)

CAMEL-21493: camel-ref: should use CamelContext.hasEndpoint but not CamelContext.getEndpoint to check existence of an endpoint
CAMEL-21488: camel-jbang - Export with multiple customer kamelets
CAMEL-21487: camel-jbang - Should be able to load route template files
CAMEL-21471: camel-quartz ignores ignoreExpiredNextFireTime when endAt is expired
CAMEL-21467: Simple expressions execute forever. Thread is RUNNABLE for ever. Issue appears with bean expressions inside simple expressions on SimpleLRUCache
CAMEL-21460: [camel-opentelemetry] Cannot run with Camel Springboot runtime
CAMEL-21446: configmap/secret - default takes precedence
CAMEL-21444: camel-jbang - catalog using since-after can do NPE if version is single digit
CAMEL-21436: camel-jbang - Export beans with secret function should work even if k8s is not configured
CAMEL-21435: Commons-pool2: When Camel Netty configured with producerPoolMaxTotal=1 and retry, the application hangs
CAMEL-21432: multicast function executes for ever. Thread is RUNNABLE for ever. Issue appears with multicast operating on SimpleLRUCache
CAMEL-21430: camel-rest-openapi - Generated produces string is missing media types
CAMEL-21423: camel-crypto - It is not possible to use "inline" with "AES/GCM/NoPadding"
CAMEL-21420: camel-yaml-io - YAML model serializer is not serializing XPath expression namespaces
CAMEL-21419: Camel Spring Boot v. 4.8.1: Multiple Task Executor Beans Detected
CAMEL-21407: camel-dynamic-router component: unsubscribe by control message does not work
CAMEL-21406: camel-sql - RowMapperFactory should be configurable to refer a bean by id
CAMEL-21404: camel-jbang - Skip files without extension when using --source-dir
CAMEL-21403: AS2 Component - Incorrect message length calculation when generating MIC for EDI messages with multi-byte characters
CAMEL-21401: camel-core - Custom bean in DSL using factory method should avoid ClassCastException
CAMEL-21399: Kubernetes plugin regression. Fails on OCP deployments
CAMEL-21397: camel-file: autoCreateStepwise not working in Windows
CAMEL-21386: camel k8s run --dev does not work on openshift
CAMEL-21382: camel-core - Tracing with headers that are Map type can cause ClassCastException when dumping as XML
CAMEL-21381: camel k8s cannot run spring-boot on openshift
CAMEL-21379: camel-salesforce: introduce delay in pub/sub reconnect attempts
CAMEL-21376: UseOriginalAggregationStrategy - null pointer
CAMEL-21374: camel-jbang - Export pipe with local kamelets seems to fail
CAMEL-21372: Camel JBang Export/Run are not working based on external camel-version setting
CAMEL-21363: camel-whatsapp - Serialization error in MessageResponse when the Message object returns "message_status" from the endpoint.
CAMEL-21362: camel k8s run cannot find pod on openshift
CAMEL-21361: fabric8 kubernetes-client fails to connect to openshift
CAMEL-21355: LangChain4j Tools fails with direct LLM response
CAMEL-21345: Invalid manifest with jbang camel k8s --cluster-type openshift
CAMEL-21340: camel-spring-boot - JSON validator object mapper and standalone tomcat
CAMEL-21339: camel-rest - Client request validation and empty body
CAMEL-21337: Camel-Jbang: Camel run with runtime=quarkus doesn't use group-id from config
CAMEL-21329: camel-zipfile (and camel-tarfile) - Null body is not supported by ZipAggregationStrategy
CAMEL-21328: Camel-AS2 signing MDN message with SHA1 and MD5 not sha-256
CAMEL-21318: camel-platform-http-starter executed on multiple async threads
CAMEL-21316: camel-jbang - Export with k8s secret does not include camel-kubernetes
CAMEL-21306: camel-jsonpath - Null should be accepted return value
CAMEL-21305: camel-pdf: type converter doesn't work with stream cache
CAMEL-21302: camel-opentelemetry context leak with direct async producer
CAMEL-21301: [camel-jbang] Error when running openapi contract first with Q or SB
CAMEL-21293: camel-core - Unmarshal processor should close InputStream after processing
CAMEL-21291: Camel-smb: Producer requires "FileExist" parameter and "Exchange.FILE_NAME" header to work
CAMEL-21290: camel-jbang - Export activemq should include connection pool
CAMEL-21289: camel-jbang - Export with --local-kamelet-dir
CAMEL-21287: Camel-Azure-Files: missing header for AZURE_IDENTITY
CAMEL-21285: [camel-jbang] Error exporting from different directory
CAMEL-21280: azure-files: Only CredentialType.SHARED_ACCOUNT_KEY is handled
CAMEL-21271: camel-jbang - Export @PropertyInject should support ENV variables
CAMEL-21269: camel-langchain4j-tokenizer: tokenizer are unusable in YAML
CAMEL-21267: camel-jbang k8s delete command may not see k8s run dir
CAMEL-21263: camel-smb: unable to read files after connection has closed
CAMEL-21256: camel-github startingSha=last does not work with large history
CAMEL-21243: camel-braintree-starter tries to use org.osgi:org.osgi.core:8.0.0
CAMEL-21240: camel-jbang - Download does not work with --source-dir option
CAMEL-21239: camel-report-maven-plugin - NPE if route does not have id
CAMEL-21238: camel-jbang - k8s run - Reloading project does not change route behaviour
CAMEL-21235: Cannot run k8s app in namespace other than default
CAMEL-21227: camel k8s run ignores output format
CAMEL-21219: camel-jms - Sending request/reply should not include temporary CamelJmsDeliveryMode header
CAMEL-21216: Apache Camel LRA does not work with Oracle MicroTX LRA coordinator
CAMEL-21215: camel-jbang: unreliable export to Quarkus without lazy binding
CAMEL-21211: camel-azure-servicebus - Default header filter strategy can try to propagate headers of types not supported by the Service Bus protocol
CAMEL-21210: camel-jbang - Optimized backlog tracer may miss information about which endpoint sent to
CAMEL-21209: camel-langchain4j-tools: incorrect metadata prevents usage for tooling
CAMEL-21199: Camel-jackson not properly marshalling 4-byte characters
CAMEL-21188: No EndpointBuilder for camel-activemq6
CAMEL-21133: camel-jbang: export a project using langchain4j-chat does not compile

Dependency upgrade (13)

CAMEL-21470: camel-datasonnet - Upgrade to 3.0.0
CAMEL-21455: camel-beanio - Upgrade to 3.2.0
CAMEL-21447: camel-spring-boot - Upgrade to 3.4.0
CAMEL-21393: Upgrade to Jackson 2.18.1
CAMEL-21367: camel-smooks - Upgrade to 2.0.1
CAMEL-21366: camel-spring-boot - Upgrade to 3.3.5
CAMEL-21344: Update OpenTelemetry dependencies to use out of the box thread-pool functionality
CAMEL-21312: camel-debezium - Upgrade to 3.0
CAMEL-21310: camel-jackson - Upgrade to 2.18
CAMEL-21232: camel-http - Upgrade to 5.3 causes test failures
CAMEL-21231: camel-jq - The JQ library is not as active maintaned
CAMEL-21229: camel-spring-boot - Upgrade to 3.3.4
CAMEL-20593: camel-kafka - Use official ASF docker images instead of confluent

Improvement (92)

CAMEL-21492: Doc: it would be nice to have a list of components usable for payload security
CAMEL-21489: camel-micrometer - Make it possible to skip routes
CAMEL-21482: camel-jaxb - JaxbDataFormat ignoreJAXBElement is default true
CAMEL-21481: camel-jbang - Capture reload error when doing route reloads
CAMEL-21477: Camel-Google-Storage: Add prefix option to consumer
CAMEL-21475: camel-yaml-dsl - Using route templates with hardcoded ids problem
CAMEL-21474: Camel-SMBProducer is never disconnecting
CAMEL-21462: [camel-observability-services] Include more components
CAMEL-21459: camel-jbang - Version list to include old releases
CAMEL-21454: camel-main - Do not trigger JVM shutdown hook if already shutting down
CAMEL-21445: camel-core - Vault with secret refresh should be disabled as default
CAMEL-21434: camel-kamelet-main: decouple from Camel JBang
CAMEL-21431: camel-jbang - camel export using dot instead of star
CAMEL-21427: camel-xml-io - XML model serializer is serializing default values
CAMEL-21422: CPU Load sometimes returns empty String
CAMEL-21421: Move assertj version to parent
CAMEL-21415: [camel-micrometer-prometheus] Make endpoint metrics configurable
CAMEL-21414: [camel-micrometer-prometheus] Make endpoint metrics configurable
CAMEL-21412: camel-test - Make it easy to use expression outside route builder
CAMEL-21411: camel-openapi-rest - Should default load specification from classpath
CAMEL-21402: Enhance Camel's testing capabilities of MockEndpoint with Expressions
CAMEL-21387: Let's add some default dependencies to camel-opentelemetry-starter
CAMEL-21384: [camel-micrometer] Analyse the possibility to harmonize the metrics endpoint
CAMEL-21383: Add OIDC support for Knative Http client
CAMEL-21380: camel-salesforce: pub/sub: add ability to opt out of proxy
CAMEL-21378: Enable camel-opentelemetry-starter by default
CAMEL-21377: camel-jbang - Add default values to --help
CAMEL-21375: Camel-AWS-Secrets-Manager: Support Properties Function with Localstack in Spring Boot
CAMEL-21373: Camel-AWS-Secrets-Manager: Delete operation add an header for forcing the deletion
CAMEL-21371: camel-core - Add converter for Reader to InputStream
CAMEL-21369: camel-jbang - Kubernetes plugin - Use quarkus extensions for Route trait
CAMEL-21358: Add Knative Http client SSL support
CAMEL-21357: camel-jq: Add ability to resolve the root scope from the registry
CAMEL-21353: camel-core - Add possibility to set some condition for Camel to wait during startup before continuing
CAMEL-21351: camel-core - AllowAllHeaderFilterStrategy
CAMEL-21349: Add support for camel spring-boot on OpenShift
CAMEL-21348: camel-spring-boot-examples : add an example how to use jolokia-starter
CAMEL-21347: camel-aws - Head bucket should have option to return true|false instead of throwing exception
CAMEL-21342: camel-kamelet-main - openapi generator should be optional and downloaded dynamically
CAMEL-21336: camel-kamelet - Allow Kamelets configured by EnvVars only
CAMEL-21335: camel-jbang - Command to start route should log start summary
CAMEL-21333: camel-core - RemoveHeaders should default to remove all
CAMEL-21331: camel-jbang - Kubernetes run/export - Remove trait-profile option
CAMEL-21326: camel-jbang - Kubernetes run --verbose
CAMEL-21322: camel-core - CamelRestartRouteEvent as event for supervised controller restarting a route
CAMEL-21321: camel-main - Allow configuring long ENV names using more human readable
CAMEL-21320: camel-main - Configuring camel.server should allow ENV variables
CAMEL-21315: Throw an exception or add a warning when multiple ToDefinitions are defined in Rest DSL
CAMEL-21311: NATS: Automatically added nats:// prefix in servers-parameter blocks the usage of NATS' built-in Websocket support
CAMEL-21309: camel-cxf - When Exchange is using otel then run synchronous to avoid leaking spans
CAMEL-21307: camel-smb: should provide the file name via header
CAMEL-21303: camel-core - Tone down logging noise for IOHelper close
CAMEL-21300: camel-platform-http - Consumer should have option to control if writing response failing should cause Exchange to fail
CAMEL-21298: camel-jbang - VersionList to output in json
CAMEL-21294: [Camel JBang] Run/Export hardcoded platform-http
CAMEL-21292: camel-jbang - Export to quarkus should map JARs to quarkiverse JARs
CAMEL-21286: Add a cache to JAXB object factories on JAXB Marshalling/Fallback converter
CAMEL-21282: camel-file: allow creating folders one by one
CAMEL-21279: camel-jbang - Export using custom kamelets should not add not needed kamelet JARs
CAMEL-21277: camel-smb: should use WrappedFile for consistency
CAMEL-21276: camel-kamelet - ENV variable name configuration - Can we support underscore for long names
CAMEL-21273: camel-jbang can not run with the saga() dsl
CAMEL-21264: camel-smb: should use avoid leaking implementation details
CAMEL-21261: camel-opentelemetry does not use it's context propagators
CAMEL-21260: camel-cxf - Allow to configure synchronous on component level
CAMEL-21259: [Camel JBang] Missing dockerfile in springboot and main runtime
CAMEL-21258: camel-core - Add SPI for before/afterExecute on Camel thread pools
CAMEL-21255: camel-core - Add listener for creating ThreadFactory in ExecutorServiceManager
CAMEL-21253: Camel AWS Kinesis: KCL Consumers, make the ConfigsBuilder for metrics of the Scheduler enable/disable
CAMEL-21247: camel-core - CamelThreadFactory should create thread via newer JDK api
CAMEL-21246: camel-jbang - Export should include console & management if dev console is enabled
CAMEL-21241: camel-core - Properties dev console to capture actual values
CAMEL-21237: Allow Endpoint DSL in Rest DSL 'to'
CAMEL-21234: camel-core - Log EIP to use exchange formatter for ${exchange}
CAMEL-21224: camel-jbang - Total counter should have option to show total as remote only
CAMEL-21221: camel-jms - Should default filter out Camel headers like other components
CAMEL-21217: camel-rest-openapi consumer: request and response types
CAMEL-21214: camel-core - BrowsableEndpoint - Optimize for a get size only
CAMEL-21213: camel-groovy - Align variables to use same naming as simple
CAMEL-21212: camel-groovy - Add log as a variable to make it easy to write to log in a script
CAMEL-21201: camel-ftp - Enrich exception with FTP client error codes if failing to upload file
CAMEL-21189: camel-jms: Add idleReceivesPerTaskLimit
CAMEL-21183: camel-core - BrowseEndpoint should have limit parameter
CAMEL-21174: camel-core - Allow to use groovy in the log EIP
CAMEL-21152: Camel-Jbang Kubernetes Plugin: remove dependency to camel k
CAMEL-21138: camel-jbang - Export should use lazy beans
CAMEL-21128: camel-core - Add trust all certificate for easier TLS/SSL development
CAMEL-21104: camel-jbang - Delete used files when creating a Camel project "in-place" with Camel JBang
CAMEL-21085: camel-jbang - Init - Support providing absolute path for camel file creation using Camel JBang
CAMEL-21068: Add support for `camel kubernetes run` for all runtimes
CAMEL-21063: Provide health endpoint for k8s export main
CAMEL-11780: camel-amqp - SSL Transport configuration

New Feature (27)

CAMEL-21443: Read-Eval-Print loop for Camel JBang
CAMEL-21398: Smooks Data Format
CAMEL-21396: Introduce a fury format
CAMEL-21392: camel-jbang - Add support for --cluster-type=k3s
CAMEL-21391: camel-core - Add configuring dataFormats into model DSL
CAMEL-21389: camel-flowable - Add component for flowable
CAMEL-21330: Camel-AWS-Secrets-Manager: Support Properties Function with Localstack
CAMEL-21324: Camel-AWS-Secret-Manager: for context reloading on secret refresh we should check also UpdateSecret Event
CAMEL-21323: Camel-AWS-Secrets-Manager: Add a PutSecretValue operation to producer
CAMEL-21275: Camel-Clickup Spring Boot Starter
CAMEL-21265: Create ApplicationEnvironmentPreparedEvent for Vault components
CAMEL-21262: Camel-AWS2-S3: Explicitly add Producer operations HeadObject and HeadBucket
CAMEL-21251: Camel-AWS2-S3: Support Conditional Reads on producer operations
CAMEL-21249: Camel-Kamelets: Move Kamelets utils in Camel Kamelets component
CAMEL-21248: Camel-Aws2-S3: Support Conditional Writes
CAMEL-21244: camel-clickup component
CAMEL-21242: camel-jolokia-starter - a new starter to easily expose Jolokia endpoint
CAMEL-21226: camel-jasypt-starter: Support early properties' decryption on properties files
CAMEL-21207: Camel-Opensearch: Provide a parameter to set HostNameVerifier on client
CAMEL-21206: Camel-Google-Storage: Support prefix in ListObjects operation
CAMEL-21202: Add a ThreadPoolFactory to propagate OpenTelemetry contexts
CAMEL-21193: camel-jbang - Add receive command
CAMEL-21186: AWS Secrets Manager: Support Batch Retrieval for Secrets
CAMEL-21179: Secret Properties Functions: Supporting secret name containing "/"
CAMEL-21166: Kubernetes Configmaps: Trigger context reloading on update
CAMEL-21018: Add a component for PyTorch TorchServe
CAMEL-20503: camel-http OAuth2 support for caching / refreshing tokens

Sub-task (2)

CAMEL-21458: Kubernetes Configmaps: Trigger context reloading on update - Documentation
CAMEL-21360: Camel Spring Boot: Vault early resolving properties documentation

Task (23)

CAMEL-21485: camel-spring-boot - The dynamic-router-eip example is failing
CAMEL-21483: Camel-upgrade-recipes: cover upgrading camel 4.8 to 4.9
CAMEL-21464: camel k8s run ... may lead to exec format error
CAMEL-21453: Camel-Spring-Boot: Kubernetes Configmaps Trigger context reloading on update
CAMEL-21448: camel-etcd3: deprecate component etcd3
CAMEL-21410: Replace usage of STRICT_VALIDATOR with UTF_VALIDATOR
CAMEL-21395: camel-debezium - Avoid split packages
CAMEL-21343: No longer possible to recreate camel-vm
CAMEL-21338: camel-jbang - Running java route seems to be slow at resolving java-dsl
CAMEL-21334: Camel-opensearch - Provide ppc64le arch support
CAMEL-21272: Move jbang camel-k plugin to camel-k git repo
CAMEL-21252: Add checking for non .*-versions to sync-properties-maven-plugin
CAMEL-21236: Explicitly enable/disable quarkus image push
CAMEL-21205: Remove Groovy DSL
CAMEL-21204: Remove JavaScript DSL
CAMEL-21203: Remove JavaShell DSL
CAMEL-21131: Camel-upgrade-recipes: 4.0 recipe does ignore one of its sub-recipes
CAMEL-21127: Migrate from Deprecated o.a.maven.plugins.annotations.Component
CAMEL-20923: camel-jbang: Camel JBang is unable to load langchain4j embeddings
CAMEL-20888: Remove Kotlin DSL and API
CAMEL-20837: camel-test: implement extensions for CamelTestSupport
CAMEL-19767: camel-core: test should not catch AssertionError
CAMEL-19538: camel-mllp: replace Thread.sleep in tests

Test (3)

CAMEL-21417: Broken tests in various components
CAMEL-21332: Smpp tests broken on main branch
CAMEL-21297: camel-test-infra-dispatch-router not working due to SEGFAULT in running qdrouterd

Wish (1)

CAMEL-21158: Add exception as variable to expression languages

Keys

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