Apache camel 3.1.0 Release

New and Noteworthy

This release is the new Camel 3.1.0 major release.

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>3.1.0</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 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>3.1.0</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

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apache-camel-3.1.0-src.zip (Sources)	PGP Signature, SHA512 Checksum

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apache-camel-3.1.0-src.zip (Sources)

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Git tag checkout

Release is tagged with camel-3.1.0 in the Git, to fetch it use:

git clone https://git-wip-us.apache.org/repos/asf/camel.git
cd camel
git checkout camel-3.1.0

Resolved issues

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

Bug (65)

CAMEL-14594: ProducerServicePool - Memory leak
CAMEL-14593: Eager type converter creation breaks WildFly integration
CAMEL-14591: Recipient List EIP - MemoryLeak
CAMEL-14586: camel-core - Disable cache on some EIPs seems to not be working correlction
CAMEL-14579: Camel-mail: MemoryLeak when sending mails using recipient list or dynamic to
CAMEL-14577: QuartzEndpoint returns no trigger parameters
CAMEL-14561: Camel-Blueprint fails on JDK8 with NPE
CAMEL-14548: resilience4j doesn't catch configuration from spring boot
CAMEL-14534: Wrong message in some cases in org.apache.camel.PropertyBindingException
CAMEL-14529: Pipeline inconsistency due to mutable processors list
CAMEL-14510: NullPointerException with @BeanInject
CAMEL-14506: came-ftp - streamDownload=true and stepwise=true for larger files could cause deadlock
CAMEL-14503: camel-package-maven-plugin:generate fails with NPE for component outside the camel source tree
CAMEL-14492: EtcdKeysEndpoint cannot be cast to AbstractEtcdPollingEndpoint
CAMEL-14462: Camel-Blueprint: Endpoint parameters not recognized
CAMEL-14457: Groovy language: NoClassDefFoundError in OSGi environment
CAMEL-14456: camel-master - RAW() parameter value in delegated URI gets encoded
CAMEL-14453: ensure Camel Rest Swagger example work again
CAMEL-14452: Unable to configure font or page size on PDF endpoints
CAMEL-14449: camel-main: duration properties are ignored
CAMEL-14447: OpenApi V3: ensure all variables are parsed for Server Url
CAMEL-14442: Scheduler no longer shared between routes using the same scheduler name
CAMEL-14441: Stomp connections are not established when the queues have additional features
CAMEL-14439: camel-openapi-java: OasInfo may miss parent pointer
CAMEL-14424: camel-salesforce - HTTP responses over 4 MB fail
CAMEL-14420: Support `KafkaOffsetBackingStore` in camel-debezim
CAMEL-14419: Enrich EIP - Should wrap in UoW
CAMEL-14412: Maven central now requires HTTPS
CAMEL-14396: websocket-jsr356 consumer fails when endpoint URI parameters are provided
CAMEL-14390: websocket-jsr356 producer hangs
CAMEL-14387: camel-salesforce - Null pointer exception when restart client in SubscriptionHelper
CAMEL-14372: Validator component fails with java.lang.IllegalArgumentException: protocol = http host = null
CAMEL-14368: can't gracefully shutdown a camel-undertow consumer endpoint
CAMEL-14366: JUnit declared in compile scope
CAMEL-14363: Camel netty requestTimeout doesn't work as expected
CAMEL-14350: camel-main: xml routes discovery does not work outside the classpath
CAMEL-14340: camel-core - Concurrency issue in multipool for non singleton producers
CAMEL-14333: Camel Jgroups Component doesn't export org.apache.camel.component.jgroups.cluster
CAMEL-14332: camel-blueprint - Camel route does not consider the value of ShutdownStrategy timeout.
CAMEL-14327: Jt400PgmProducer doStop() method called on actively used instance
CAMEL-14323: XMPP room with password disconnect after bootup
CAMEL-14318: camel-blueprint - <proxy> in XSD is anyType
CAMEL-14312: Fix issues reported by lgtm.com
CAMEL-14306: Endpoint DSL - ToD sets hash parameter when using complex objects as parameters
CAMEL-14303: Setting matchOnUriPrefix on netty-http Rest Component causes api route to fail
CAMEL-14302: Camel-spring: No longer possible to invoke static method of non-spring bean
CAMEL-14300: Java 8 Supplier overloadings break all DSLs
CAMEL-14299: camel-sql - Dynamic producer (toD) problem
CAMEL-14277: NPE when NATS server not configured
CAMEL-14272: Configuring endpoint with bean reference should fail if no such bean found
CAMEL-14271: camel di does not work for routes discovered from the registry
CAMEL-14268: Component auto configuration fails in Java 11
CAMEL-14267: Conversion fails with NullPointerException when the body is null at the end of a route and an outputType is set
CAMEL-14265: camel-cdi - Standalone CDI with Camel Main discovers routes twice
CAMEL-14257: allowUseOriginalMessage not configurable
CAMEL-14243: Opentracing with JMS not working when JmsComponent is defined as a Spring bean
CAMEL-14242: camel-rabbitmq - Binding parameters with x- is not possible when using endpointdsl
CAMEL-14241: InfluxDb does not define its dependency on okio
CAMEL-14234: Project generated with camel-archetype-spring-boot cannot be built
CAMEL-14224: Camel-Websocket: The sendToAll method in the Producer is really slow
CAMEL-14223: EndpointBuilderFactory is not updated whenever `:camel-package:generate-endpoint-dsl` is executed
CAMEL-14220: camel-activemq - Setting brokerURL via camel-main issue
CAMEL-14219: ReactiveStreams subscriber does not enforce type conversion
CAMEL-14213: camel-jms - Using XA and having 2 or more connection factories issue
CAMEL-11947: Race condition in iec60870 producer

Improvement (131)

CAMEL-14590: Camel-Pulsar consumer calls unsubscribe on doStop/doSuspend, potentially deleting subscription
CAMEL-14589: camel-cxf - Service beans can only be set via context
CAMEL-14582: camel-bean - Optimize excluded methods
CAMEL-14580: camel-main - Add option to clear reifier when no need to add new routes
CAMEL-14572: camel-core - Optimize type converter for some basic convertions
CAMEL-14571: camel-core - Optimize type converter eager created
CAMEL-14570: camel-zookeeper-master - Use testcontainers for testing
CAMEL-14569: camel-zookeeper - Use test containers for testing
CAMEL-14564: Webhook endpoint may not be fully initialized when the route policy is applied
CAMEL-14563: The camel api generator maven plugin does not support packages correctly
CAMEL-14560: Use a custom xref checker as the antora one is very slow
CAMEL-14559: Use String in definition fields to be able to leverage property placeholders
CAMEL-14546: camel-xmlsecurity - Split up into verify and sign endpoints
CAMEL-14545: Document the Camel Catalog
CAMEL-14538: camel-core - Do not load type converters via package scanning by default
CAMEL-14523: Sort component options correctly
CAMEL-14521: Unicode problem in Bindy component for fixed length data
CAMEL-14517: camel-core - JAXB JARs should be dependencies on camel-xml-jaxb and not globally
CAMEL-14515: camel-core - Include spi annotations in camel-api
CAMEL-14509: camel-package-maven-plugin - generate-component - Make it generate so the code is in the JAR by default
CAMEL-14502: JSR 356 Websocket component does not work properly on Spring Boot
CAMEL-14501: gain fully control of xml parser used by saxon
CAMEL-14500: camel-core - spi-annotations is not optional
CAMEL-14498: camel-core - Make RuntimeCamelCatalog a simpler API
CAMEL-14497: camel-core - Avoid camel-util-json if not needed
CAMEL-14489: camel-core-engine - XML and JAXB should be optional
CAMEL-14487: camel-jaxp - Rename to camel-xml-jaxp
CAMEL-14485: camel-componentdsl - Sort the component in the pom.xml and ComponentsBuilderFactory
CAMEL-14484: ValidateReifier requires camel-jaxp
CAMEL-14483: camel-endpointdsl dependency on camel-jaxp and camel-util-json
CAMEL-14481: camel-spring-boot: Remove camel-management to disable JMX by default
CAMEL-14477: camel-netty - Disable object serialization
CAMEL-14471: camel-spring-boot: Disable proxying of bean methods for auto-configuration classes
CAMEL-14466: camel-core - Optimize reduce error handler memory usage
CAMEL-14461: camel-core - Make RuntimeCatalog optional and in its own module
CAMEL-14460: camel-core - Optimize and allow to turn off case insensitive headers
CAMEL-14438: camel-core - Optimize core for checking for stop routing
CAMEL-14436: CamelContext - Move ReactiveExecutor to ExtendedCamelContext
CAMEL-14435: camel-core - Optimize using reactive executor
CAMEL-14433: Optimize core - Message ID should default to be same as exchangeID
CAMEL-14428: Terminate the JVM for OutOfMemoryError when running tests
CAMEL-14427: camel-core - Optimize UnitOfWork route context push/pop
CAMEL-14426: camel-core - Optimize inflight repository
CAMEL-14425: Mail Consumer Performance Optimization
CAMEL-14422: DefaultShutdownStrategy not masking sensitive information
CAMEL-14421: optimize core - ServiceSupport should not have instance logger
CAMEL-14418: camel-timer - Add option to turn on/off metadata
CAMEL-14416: Camel Pulsar: support subscriptionInitialPosition for consumers
CAMEL-14414: Aggregation completion has inconsistent property/header handling
CAMEL-14411: Avoid using reflection when configuring DataFormats
CAMEL-14409: camel-core - Optimize Exchange
CAMEL-14406: Component configurer - Generate API for returning which properties the component have
CAMEL-14403: Add capability to customize server endpoints created by websocket-jsr356 consumer
CAMEL-14401: Restore default host/port options for IPFS
CAMEL-14399: camel-osgi OsgiDefaultCamelContext does not use JmxManagementStrategyFactory
CAMEL-14398: camel-core - MessageHistory off by default
CAMEL-14397: DefaultComponent should prefer getting the configurers from the registry before checking the FactoryFinder
CAMEL-14393: Components that are DelegateEndpoint need to set some basic options
CAMEL-14392: Components that are consumer only should not have option lazyStartProducer
CAMEL-14389: Make entrypoint for "endpoint dsl" static
CAMEL-14384: camel-jsonpath: Do not use reflection on the annotation proxy in DefaultAnnotationExpressionFactory
CAMEL-14383: camel-core - Bean language add support for declaring type explicit
CAMEL-14380: camel-core - Add hostname function to simple language
CAMEL-14379: camel-core - Route lifecycle should not log full endpoint uris
CAMEL-14377: Add configuration option to disable BraintreeLogHandler
CAMEL-14376: camel-netty-http - Drop servlet dependency
CAMEL-14375: camel-kafka - The saslJaasConfig option may contain sensitive information that can be logged
CAMEL-14374: Camel-irc validation of endpoint's url fails for correct url
CAMEL-14371: Upgrade to velocity 2.1
CAMEL-14367: review netty-all usage
CAMEL-14364: Endpoint DSL - Add default values in javadoc
CAMEL-14361: camel-http - Avoid reflection in creating http method
CAMEL-14359: camel-bean - Let cache be default enabled
CAMEL-14357: camel-bean - Add start/stop to BeanHolder so we can do eager lookup
CAMEL-14356: camel-core - toString of processors should favour just outputting their node id
CAMEL-14355: PDF producer should close PDF documents
CAMEL-14354: camel-core - Optimize unnecessary object allocations
CAMEL-14353: Eager init LRUCacheFactory
CAMEL-14352: Add camel-openapi as api-doc discovered component
CAMEL-14351: camel-rest - Rest producer may detect multiple rest producer factory
CAMEL-14349: camel-core - Transformer and Validator registry should be on-demand
CAMEL-14347: camel-core - Remove default producer/consumer service pool from CamelContext
CAMEL-14346: Camel-CoAP: Add a recommendedCipherSuitesOnly option to the endpoint
CAMEL-14345: camel-core - Optimize SendProcessor to not use ProducerCache when not needed
CAMEL-14344: camel-milo - Upgrade to newer milo version
CAMEL-14342: Add cacheSize option to recipientList EIP
CAMEL-14339: JMX - ManagedProducer - should have routeId
CAMEL-14338: Processor - Add RouteIdAware so EIP processors can know which route they are serving
CAMEL-14336: Default shutdown timeout should be reduced to 45 seconds
CAMEL-14330: camel-aws-lambda - Operation should invoke function by default
CAMEL-14329: Adding component should not autowire singleton from registry in nested mode
CAMEL-14328: camel-aws-lambda - Function should not be configurable on component level
CAMEL-14325: Add new functions on camel-cmis component
CAMEL-14321: camel-osgi-activator Allow RouteBuilders to be added Pre Camel Context Start
CAMEL-14316: Http component - Tests cleanup
CAMEL-14313: Camel-AWS Translate: Add terminology names support
CAMEL-14311: Provide validation for Camel properties files
CAMEL-14309: Include Camel Main in the catalog
CAMEL-14308: Upgrade to Kafka 2.4.x
CAMEL-14307: camel-rabbitmq - unable to set empty routing key when declaring DLX
CAMEL-14292: Remove unwanted dependency to google-http-client library
CAMEL-14288: Endpoint configurer should deal better with list types
CAMEL-14287: getComponent on CamelContext should initialize component
CAMEL-14284: Configuring endpoint should set properties on endpoint and not configuration object
CAMEL-14278: Upgrade to microprofile config 1.5
CAMEL-14275: Camel component option with Properties should be configurable in SB
CAMEL-14273: Configuring endpoint which fails in setter should repot this as property binding exception
CAMEL-14270: [camel-quart2-starter] Can't set properties using application.properties
CAMEL-14266: Add getStartDate to CamelContext api
CAMEL-14263: Generate configurers for types annotated with @UriParams
CAMEL-14253: camel-nats - Configure brokers on component level
CAMEL-14251: camel-nats - Store message payload in body/headers
CAMEL-14250: Allow custom configurations into Kafka component
CAMEL-14247: camel-netty - Turn off component level shared thread pool and use nettys workers directly
CAMEL-14246: Camel-SQL: Relax the modifier for datasource setter by removing final
CAMEL-14245: [camel-main] allow to enable/disable auto confioguiration per component/language/data-format
CAMEL-14240: Add backlogTracing into the spring/blueprint XML
CAMEL-14238: Ensure generated catalog is providing a valid json even if there is no description provided
CAMEL-14233: camel-kafka - topic overriding not possible when using aggregation
CAMEL-14229: STOMP headers are missing in the Exchange
CAMEL-14228: camel-netty - Let netty calculate the default worker count
CAMEL-14154: Add option to create cache if it doesn't exists in camel-infinispan
CAMEL-14074: http - Allow restricted headers
CAMEL-13830: Move examples to a new camel-examples git repo
CAMEL-13575: Use strings instead of boolean/integer/long in definition fields
CAMEL-13213: Cannot use rest-swagger component with swagger.json provided over HTTPS protocol
CAMEL-12962: camel-elasticsearch - Allow from and size for SearchSource / SearchRequest to be set via URI
CAMEL-12219: Camel-Solr: support for soft commit
CAMEL-11833: camel-catalog : provide a catalog model
CAMEL-11727: Upgrade Groovy to version containing Ivy fixes for cache resolution
CAMEL-6950: camel-sjms: Lacks reconnection logic in case of exception

New Feature (25)

CAMEL-14588: MailConsumer: Move mail after processing
CAMEL-14525: provide a bean definition to the auto configuration by property feature
CAMEL-14475: camel-core - Make loading XML pluggable via SPI
CAMEL-14468: Add support for classification in camel-weka
CAMEL-14443: Add new producers to camel-jira
CAMEL-14440: Add Workday report as a service component.
CAMEL-14417: [camel-jslt] Create spring-boot starter for camel-jslt
CAMEL-14400: Add support for Weka Data Mining
CAMEL-14385: Camel-cron component
CAMEL-14360: Allow overriding message key and partition key for aggregated kafka messages
CAMEL-14348: Camel-AWS Lambda: Add alias operations
CAMEL-14315: add openapi-rest-dsl-generator
CAMEL-14301: Stomp Component has no option to set custom headers
CAMEL-14282: came-nsq - Configure servers on component level
CAMEL-14279: Move camel-core-osgi-activator to Components camel-osgi-activator
CAMEL-14252: camel-nats - Add support for reply-to in consumer
CAMEL-14235: camel-seda - Add option to discard if full
CAMEL-14227: camel-rest-swagger - Add support for OpenApi 3.0 spec
CAMEL-14221: Stomp Component has no option to set version
CAMEL-14215: Camel Main for OSGi
CAMEL-14159: camel-elytron - Security component
CAMEL-13903: camel-telegram - use a stock HTTP client instead of the JAX-RS client
CAMEL-13807: Component DSL - To configure components like endpoint DSL
CAMEL-13699: Add Json to Json transformation using JSLT
CAMEL-12619: camel-swagger-java - Add support for 3.0 spec

Sub-task (19)

CAMEL-14553: Create an AWS-SQS component based on SDK v2
CAMEL-14552: Create an AWS-SNS component based on SDK v2
CAMEL-14551: Create an AWS-SES component based on SDK v2
CAMEL-14550: Create an AWS-SDB component based on SDK v2
CAMEL-14519: Create an AWS-DDB component based on SDK v2
CAMEL-14518: Create an AWS-EC2 component based on SDK v2
CAMEL-14508: Create an AWS-CloudWatch component based on SDK v2
CAMEL-14491: Create an AWS-IAM component based on SDK v2
CAMEL-14478: Create an AWS-KMS component based on SDK v2
CAMEL-14476: Able to extend workday component for futher entities support
CAMEL-14464: Create an AWS-MSK component based on SDK v2
CAMEL-14463: Create an AWS-MQ component based on SDK v2
CAMEL-14458: Create an AWS-EKS component based on SDK v2
CAMEL-14446: Create an AWS-ECS component based on SDK v2
CAMEL-14408: Create an AWS-Translate component based on SDK v2
CAMEL-13228: telegram - Games support
CAMEL-13226: telegram - Stickers support
CAMEL-13224: telegram - Inline mode
CAMEL-13223: telegram - Implement methods to update messages

Task (44)

CAMEL-14585: camel-spring-boot - The BOM includes a wrong target artifactId
CAMEL-14558: Execute camel-kafak tests with testcontainers
CAMEL-14549: Remove camel-itest-karaf
CAMEL-14543: Execute camel-etcd tests with testcontainers
CAMEL-14539: camel-spring-boot - Add STARTER markers in doc files
CAMEL-14532: Fix issues with camel-snakeyaml
CAMEL-14530: camel-catalog - Remove html docs
CAMEL-14528: Move camel-spring-boot-* into a core folder
CAMEL-14516: Components should use the endpoint configurer when possible
CAMEL-14513: camel-cdi - Remove OSGi stuff
CAMEL-14507: Enhance components/endpoints configurers to inherit the parent
CAMEL-14505: Remove meta-annotations
CAMEL-14504: camel-apt - No longer used replaced by camel-package-maven-plugin
CAMEL-14474: Dead link in "Message Exchange" doc to "Exchange" doc
CAMEL-14469: Switch to maven plugins and remove apt processors
CAMEL-14459: camel-webhook - RAW() parameter value handling in delegated URI
CAMEL-14451: Camel master doesn't build on JDK11
CAMEL-14448: Move all generated source code in git
CAMEL-14445: Remove the property placeholder resolution inside definitions
CAMEL-14444: Build speed improvements
CAMEL-14437: Use a single model / json representation for all internal tooling generators
CAMEL-14415: Camel-itests-spring-boot should be removed from the main repository
CAMEL-14404: Provide a lightweight xml parser
CAMEL-14388: Camel-Slack: Remove username from SlackMessage, since the API doesn't return it anymore
CAMEL-14382: camel-core test failures
CAMEL-14365: Create OpenTracing SpanDecorator for platform-http component
CAMEL-14334: camel-restdsl-openapi-plugin: tests are failing
CAMEL-14331: camel-spring-boot - Dev profile fails
CAMEL-14320: Update building instructions
CAMEL-14314: Camel-AWS Translate: Being able of set source and target language as endpoint options
CAMEL-14295: Camel-cm-sms: Karaf and Spring Boot integration tests are broken
CAMEL-14290: Upgrade to pulsar 2.4.2
CAMEL-14286: camel-osgi-activator Create Examples for Component Usage
CAMEL-14285: came-osgi-activator create tests in project based on Karaf bundle install rather than features
CAMEL-14276: Move camel-core-osgi-activator to components
CAMEL-14274: camel-crypto-cms - Deprecate this component as its hard to maintain
CAMEL-14259: camel-spring-boot - When using main-run-controller then CamelContext is initialized twice
CAMEL-14255: Deadlink for ExchangePattern
CAMEL-14254: Add Camel 3.x migration guide
CAMEL-14244: camel-opentracing - Associate decorators with component FQN also
CAMEL-14239: XSD schema for Camel 3 release for OSGi blueprint put online
CAMEL-14232: camel-ftp: the sftp serverAliveInterval option documentation is not clear
CAMEL-14226: Move spring-boot support into a different repository
CAMEL-14188: Upgrade debezium to 1.0 Final

Test (5)

CAMEL-14566: camel-mongodb - Use testcontainers for testing
CAMEL-14562: camel-elastichsearch - Use testcontainers for testing
CAMEL-14547: camel-itest-karaf - JDK8 tests fails
CAMEL-14304: Unit Test for STOMP Consumer Header Filter Strategy
CAMEL-14260: camel-rabbitmq - Use testcontainers to test with docker

Keys

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