Apache camel 4.8.0 Release

New and Noteworthy

This release is the new Camel 4.8.0 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>4.8.0</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>4.8.0</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

Git tag checkout

Release is tagged with camel-4.8.0 in the Git, to fetch it use:

git clone https://git-wip-us.apache.org/repos/asf/camel.git
cd camel
git checkout camel-4.8.0

Resolved issues

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

Bug (63)

CAMEL-21296
Camel AS2 Sender application couldn't validate MDN message
CAMEL-21194
camel-jbang - Cannot run xxx.camel.yaml files
CAMEL-21191
camel-catalog - Beans for aggregation repository are wrongly declared as aggregation strategy
CAMEL-21185
DefaultShutdownStrategy cannot set timeout via JMX
CAMEL-21182
camel-jbang - Run with json logging does not work
CAMEL-21164
camel-rest - Code first should use actual values for property placeholders in dumped API spec
CAMEL-21163
camel-jbang - Can not get service meta data from camel-jms and camel-sql with Quarkus runtime
CAMEL-21162
Cannot reset StreamCache when the spool file has been deleted
CAMEL-21161
camel-aws2-s3 is uploading always files as multipart when multiPartUpload is set true
CAMEL-21160
camel-langchain4j-chat: consumer is not configured
CAMEL-21159
camel-langchain4j-chat: producer is supported for chat with tools
CAMEL-21155
camel-yaml-dsl - "parameters" property generated for "poll" EIP
CAMEL-21154
camel-hashicorp-vault: Potential NPE in getSecret operation result handling
CAMEL-21149
Camel debugger suspend on start is not working with SpringBoot
CAMEL-21148
camel-jbang - camel run seems to get stuck at start up time when using camel-version config set
CAMEL-21139
camel-jbang - Export to Q or SB should work with ignore-loading-error option
CAMEL-21134
camel-jbang: unable to export Quarkus project due to missing CDIProvider
CAMEL-21129
NPE rooted in RestBindingAdviceFactory in camel-support after upgrade 4.6->4.7
CAMEL-21126
camel-jbang - Using source-dir and dropping a non route file causes reload issue
CAMEL-21124
camel-jbang - unable to load properties from application.properties
CAMEL-21114
camel-zipfile - ZipSplitter with AggregationStrategy does not aggregate all splits
CAMEL-21112
camel-sql - Simple language to lookup parameter value is not compatible with batch mode
CAMEL-21109
Choice evaluation behaves inconsistently when source is String and Value is Float.
CAMEL-21101
Camel-Hashicorp-Vault: Get Secret operation doesn't take into account the secretPath configuration parameter
CAMEL-21100
camel-azure-eventhubs: sharedAccessName & sharedAccessKey should not be required for credential type AZURE_IDENTITY
CAMEL-21096
interceptFrom with pattern specified are not executed with rest-dsl
CAMEL-21093
fhir auth x springboot example is failing with ClassNotFoundException: org.apache.commons.io.function.Uncheck
CAMEL-21090
Docs say CamelAs2.parameter but only CamelAS2.parameter works
CAMEL-21082
camel-jbang init command is deleting existing routes/files when using --dir option
CAMEL-21078
camel-test-junit5: enabling adviceWith should be available for consumer code.
CAMEL-21076
camel-openapi-java: Incorrect schema is generated for array type request
CAMEL-21075
camel-langchain4j-chat: unreliability due to failing to clear cached consumers
CAMEL-21059
Cannot run or export when --repository is set before the integration file
CAMEL-21057
REST OpenApi fails to resolve host from the URL
CAMEL-21051
SftpOperations.retrieveFileToStreamInBody potentially hides exceptions
CAMEL-21048
MLLP ACK invalid timestamp
CAMEL-21045
camel-jbang - Export to quarkus will startup quarkus and hang JVM
CAMEL-21044
azure-servicebus: FQNS not set correctly when credentialType is AZURE_IDENTITY
CAMEL-21035
Knative ceOverride property binding support misses first value being set
CAMEL-21034
DefaultInjector created instead of SpringInjector when using custom ModelReifierFactory in Spring Boot app
CAMEL-21014
The doFinally clause with a route template always generates an exception.
CAMEL-21009
Camel-AWS2-Kinesis: CloudWatchAsyncClient and DynamoDbAsyncClient parameters are ignored from KCL Consumer
CAMEL-21004
camel-jbang export does not use runtime from application.properties
CAMEL-21003
camel-main: Unable to enable debug profile in Camel Quarkus due to FileNotFoundException
CAMEL-20998
camel-google-storage: objectNames can conflict with each other
CAMEL-20995
camel-azure-storage-blob uploadBlockBlob retry operation fails due to mark and reset issue / Flux
CAMEL-20994
export fails to add camel-direct component when there is a rest consumer
CAMEL-20993
camel-spring-boot: Failed route should be visible in spring-boot actuator/camelroutes endpoint
CAMEL-20992
azure-service-bus component: When using RECEIVE_AND_DELETE mode, the ServiceBusConsumer onComplete and onFailure methods logs errors
CAMEL-20991
camel-jbang - export error when there is placeholder in a kamelet endpoint url with a bean
CAMEL-20988
camel-test-infra: some services are unable to properly log initialization failures
CAMEL-20981
Knative ceOverrides option not possible with YAML config
CAMEL-20969
camel-jbang: k8s plugin may generate conflicting docker build dependencies
CAMEL-20966
Environment properties take precedence over route template's parameters
CAMEL-20961
camel-jbang - NPE in log grep
CAMEL-20960
camel-jbang - camel top processor should group by pid
CAMEL-20958
camel-aws - Kinesis consumer loops on closed shards
CAMEL-20954
Cannot share SSLContextParameters between camel-kafka and other components
CAMEL-20953
camel-jbang - --max-* options with --dev fails to terminate the Camel context
CAMEL-20938
camel-http - Using disableStreamCache=true cannot read body later due to stream closed
CAMEL-20918
Salesforce component does not resubscribe after exception
CAMEL-20844
UseOriginalAggregationStrategy doesn't set EXCEPTION_CAUGHT property on exception propagation
CAMEL-20682
camel-kafka - KafkaIdempotentRepository misses continuous updates from its topic after startup

Dependency upgrade (2)

CAMEL-21074
camel-spring-boot - Upgrade to Spring Boot 3.3.3
CAMEL-21002
Camel-Spring-Boot: Upgrade to Spring Boot 3.3.2

Improvement (67)

CAMEL-21177
camel-datasonnet: Enable libsonnet libraries to be discovered at build time
CAMEL-21176
camel-core - DefaultExchangeHolder - Add option to store/read exchange variables
CAMEL-21175
camel-jbang - automatically add package name when creating a Camel route with Java DSL in a src/main/java subfolder
CAMEL-21170
camel-jbang - Dev console to show startup log
CAMEL-21168
camel-core - Dev console to show startup configuration vs actual value
CAMEL-21157
camel-core - PeriodicTask should be able to run a task forever
CAMEL-21156
camel-hashicorp-vault: Allow SecretPath header to be used on create & delete operations
CAMEL-21153
camel-langchain4j-chat: split function calling feature
CAMEL-21150
camel-jbang - Make trace in standby mode and explicit enable to start tracing
CAMEL-21144
camel-jbang - Run in dev mode can become slow when capturing trace data
CAMEL-21140
camel-core - Add init and destroy method to @BindToRegistry
CAMEL-21137
camel-core - Add lazy option to @BindToRegistry
CAMEL-21136
camel-main - Add dev console for sending message to Camel via HTTP
CAMEL-21135
camel-core - AdviceWith using toUri pattern should also support poll/enrich/pollEnrich EIPs
CAMEL-21130
camel-jbang - Run with Q/SB runtime and dev mode for java source should update on save
CAMEL-21120
camel-jbang - Reload with groovy code should flush cache script
CAMEL-21118
camel-cxf - Add example to show how to integrate camel-cxfrs with opentelemetry
CAMEL-21117
camel-jbang - Detect transacted dsl and add camel-jta automatically
CAMEL-21116
Camel-AWS2-S3: Make ignoreBody supported also for getObject producer operation
CAMEL-21099
camel-core - Source dev console to list files and raw mode
CAMEL-21097
camel-as2 - Add more MIC security algorithms
CAMEL-21089
camel-core: CamelBaseBulkConverterLoader should handle conversion to byte primitive
CAMEL-21088
camel-jbang: Support Kubernetes export options in run command
CAMEL-21086
camel-core - Add more complex functions to csimple language
CAMEL-21081
camel-core - Add ternary if function to simple language
CAMEL-21072
camel-test-infra-ollama: should use the Ollama container from testcontainers
CAMEL-21071
camel-rest-openapi - Auto detect RestApiConsumerFactory from classpath
CAMEL-21070
camel-jbang - rest and rest-openapi component should only be in included if in use
CAMEL-21069
Review code: remove outdated items
CAMEL-21066
Review documentation: remove outdated information
CAMEL-21065
Enable Jolokia in camel.debug profile of generated Spring Boot project with Camel JBang
CAMEL-21064
camel-as2 - Be case insensitive in http header parsing
CAMEL-21055
camel-core-model - Add disabled to marshal and unmarshal EIP
CAMEL-21054
camel-core-model - Can we make pollEnrich for static uri
CAMEL-21053
camel-xslt - All exchange properties should be avaiable
CAMEL-21052
camel-jbang - Export should not include camel-cli-connector by default
CAMEL-21043
Make SyncPropertiesMojo dynamically determine the POM template version for the org.apache:apache parent
CAMEL-21040
Review documentation: grammar, typos and other fixes
CAMEL-21032
Generate k8s service for health endpoint
CAMEL-21031
camel-aws-sqs: support for polling more than 10 messages from AWS SQS
CAMEL-21026
camel-pdf: simplify conversion from byte array to PDF
CAMEL-21017
camel-jbang: Consolidate OpenAPI options for export commands
CAMEL-21016
camel-jbang: Add support for multiple build properties
CAMEL-21015
When a plugin cannot be found, log a warning and continue execution instad of failing the command
CAMEL-21011
Improve error message when Camel Jbang has unmatched arguments by mentioning possibility that a plugin is missing
CAMEL-21006
Allow kubernetes export without image registry
CAMEL-20990
camel-jbang: startup, readiness and liveness probes in kubernetes spring-boot
CAMEL-20989
camel-jbang: Improve label matching in kubernetes spring-boot
CAMEL-20979
null operation name when using contract first api
CAMEL-20978
camel-core - Store timestamp for last route error
CAMEL-20977
camel-core - Starting and stopping routes via jbang or JMX should WARN log if failing
CAMEL-20976
camel-jbang: Consolidate export dependencies
CAMEL-20975
camel-jbang: Derive image group from project groupId
CAMEL-20973
log eip - Make it possible to configure log name more dynamic
CAMEL-20972
camel-jbang - Be able to see route error message and stacktrace
CAMEL-20970
camel-main - Allow to configure MainListener via application.properties
CAMEL-20967
camel-main - Setting variable via properties should support int/long/boolean types
CAMEL-20963
Migrate camel-main Kubernetes export functionality to JBang plugin
CAMEL-20947
Enable Jolokia in camel.debug profile of generated Quarkus project with Camel JBang
CAMEL-20869
camel-spring-rabbitmq properties of "skip" is not implement
CAMEL-20774
camel-core-xml - Align the type tns:keyStoreParametersFactoryBean to the object KeyStoreParameters
CAMEL-20638
camel-platform-http - Do not return http request headers
CAMEL-20569
camel-catalog - Can we markup what functions and operations languages have for tooling assistance
CAMEL-20393
Splunk-hec, splunk: add ssl configuration into the component
CAMEL-20237
camel-platform-http-main - Make it possible to configure http auth
CAMEL-20097
camel-platform-http-starter - Can we support the new useStreaming option
CAMEL-19182
camel-platform-http-starter - Async processing with Spring Boot

New Feature (27)

CAMEL-21178
camel-jbang - Add browse command to browse endpoints
CAMEL-21173
Camel-Jbang Dev Console: Add Kubernetes Vault support
CAMEL-21172
Camel-Jbang Dev Console: Add Hashicorp Vault support
CAMEL-21167
Camel-Spring-Boot: Kubernetes Secrets Trigger context reloading on update support
CAMEL-21142
Kubernetes Secrets: Trigger context reloading on update
CAMEL-21119
Improve support for java.nio.file.Path
CAMEL-21110
camel-jbang - Make it easy to service HTML/JS pages
CAMEL-21105
Camel-Kubernetes: Configmap creation should allow to add annotations
CAMEL-21103
camel-platform-http-main - Add download functionality
CAMEL-21094
Merge multiple PDF files in camel-pdf
CAMEL-21036
Recovering cloud native properties
CAMEL-21021
Camel-AWS-Secrets-Manager: Give the ability of refreshing the context on Secrets update by using Eventbridge service instead of pure Cloudtrail
CAMEL-21001
camel-jbang: Kubernetes plugin: Add Route trait
CAMEL-21000
camel-jbang: Kubernetes plugin: Add Ingress trait
CAMEL-20996
camel-solr: revive component and upgrade to the latest version
CAMEL-20987
camel-tahu: Create Sparkplug B component with Eclipse Tahu library
CAMEL-20985
camel-jbang: Kubernetes plugin: Support Camel K integrations and pipes in export
CAMEL-20984
camel-jbang: Kubernetes plugin: Complete container trait options
CAMEL-20983
camel-jbang: Kubernetes plugin: Knative trait profile
CAMEL-20982
camel-jbang: Kubernetes plugin: Add service trait
CAMEL-20980
Allow to set custom Jackson object mapper on the JSON Schema Validator
CAMEL-20971
camel - aws - S3 getObject consumer does not accept dynamic keyname
CAMEL-20962
camel-jbang: SpringBoot support in Kubernetes plugin
CAMEL-20956
camel-kafka - Add dev console
CAMEL-20935
Camel langchain4j web-search
CAMEL-20904
camel-jbang - Run and deploy to Kubernetes
CAMEL-20468
Camel-AWS-Bedrock: Support available models

Sub-task (5)

CAMEL-21171
Kubernetes Secrets: Trigger context reloading on update - Add info for console with last update
CAMEL-21169
Kubernetes Secrets: Trigger context reloading on update - Documentation
CAMEL-21025
Camel-AWS-Secrets-Manager: Give the ability of refreshing the context on Secrets update by using Eventbridge service instead of pure Cloudtrail - Spring Boot support
CAMEL-21024
Camel-AWS-Secrets-Manager: Eventbridge/SQS notifications documentation
CAMEL-20765
Camel-AWS-Bedrock: Support Amazon Titan Text Embeddings V2

Task (21)

CAMEL-21106
camel-jbang - Export to main should keep support for jib/jkube
CAMEL-21098
camel-test-support - Using junit global store is not working reliable
CAMEL-21067
camel-univocity: deprecate due to unmaintained library
CAMEL-21062
Azure Key Vault Properties function: Add documentation about creating required infra
CAMEL-21061
Google Secrets Manager Properties function: Add documentation about creating required infra
CAMEL-21060
AWS Secrets Manager Properties function: Add documentation about creating required infra
CAMEL-21058
Camel-upgrade-recipes: cover upgrading camel 4.5 to 4.6
CAMEL-21050
Camel-upgrade-recipes: cover upgradig camel 4.4 to 4.5
CAMEL-21047
Camel-crypto: Bouncycastle dependency is not required with extracted PGPdataFormat
CAMEL-21042
camel-guava-eventbus - Deprecate
CAMEL-21038
Fix camel-spring.xsd generation to make it consistent
CAMEL-21023
Camel-Spring-Boot: Add Langchain component starters Integration tests
CAMEL-21022
Create Camel Langchain4j Web Search Starter
CAMEL-21020
Remove obsolete integration tests for camel-restdsl-openapi-plugin
CAMEL-21012
camel-milvus: action name mismatch with embeddings
CAMEL-21010
camel-milvus: collection name mismatch with embeddings
CAMEL-20986
camel-ai: improve chunking support
CAMEL-20955
Add JBang plugin modules to Camel BOM
CAMEL-20952
source javadoc issues
CAMEL-20838
camel-test: block usages of internal APIs.
CAMEL-20012
camel-quartz - replace Thread.sleep() in tests

Test (6)

CAMEL-21147
MulticastRouteTest.testRoute test is failing
CAMEL-21146
Several soap tests are failing with java.lang.NoClassDefFoundError: org/jvnet/staxex/util/XMLStreamReaderToXMLStreamWriter$Breakpoint
CAMEL-21143
camel-tahu: unstable tests are blocking the CI
CAMEL-21125
Fix issue related to flaky test MulticastRouteTest.testRoute
CAMEL-21123
Fix issue related to flaky test SimpleLRUCacheTest.concurrentPut
CAMEL-21108
AMQPRouteTraceFrameTest.testTraceFrame is failing on main branch

Keys

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