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>
3.4.4 3.6.0 2.25.2

Apache Camel

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

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