v3.2.0-RC1

⭐ New Features

• @PartitionOffset supprt TopicPartitionOffset.SeekPosition #3178
• Add an option to leave consumer group when closing Streams #3168
• Add checkstyle rule on empty-line-separater #3162
• Remove org.apache.kafka native runtime hints #3147
• Adding new KafkaListenerEndpointRegistry.getListenerContainersMatchingId(predicate: Predicate<String>) #3135
• Allows to initialize/inject the Topology object without starting the Kafka streams. #3020
• More and proper tags for observation spans #2609

🐞 Bug Fixes

• Duplicate record consumption due to offset decrease in last offset commit #3186
• Setting the Kafka Streams property default.dsl.store has no effect #3176
• BatchInterceptor is not working properly with retries #3166
• MDCs are missing in logs produced by DefaultErrorHandler. #3151
• In kafka events, the traceId and spanId are not written in the logs #3146

📔 Documentation

• fix typo in JsonDeSerializer.TYPE_MAPPINGS #3144
• Spring Kafka not working properly with Java 21 Virtual Threads, listeners are tied to a platform thread forever #3074

🔨 Dependency Upgrades

• Bump org.springframework:spring-framework-bom from 6.1.5 to 6.1.6 #3194
• Bump io.projectreactor:reactor-bom from 2023.0.4 to 2023.0.5 #3193
• Bump log4jVersion from 2.23.0 to 2.23.1 #3157

❤️ Contributors

Thank you to all the contributors who worked on this release:

@JooHyukKim, @juwit, @sobychacko, and @system205

v3.1.4

🐞 Bug Fixes

• Duplicate record consumption due to offset decrease in last offset commit #3190
• Setting the Kafka Streams property default.dsl.store has no effect #3181
• BatchInterceptor is not working properly with retries #3170
• MDCs are missing in logs produced by DefaultErrorHandler. #3154
• In kafka events, the traceId and spanId are not written in the logs #3149

🔨 Dependency Upgrades

• Bump org.springframework.data:spring-data-bom from 2023.1.4 to 2023.1.5 #3201
• Bump org.springframework:spring-framework-bom from 6.1.5 to 6.1.6 #3200
• Bump io.micrometer:micrometer-bom from 1.12.4 to 1.12.5 #3199
• Bump io.micrometer:micrometer-tracing-bom from 1.2.4 to 1.2.5 #3198
• Bump io.projectreactor:reactor-bom from 2023.0.4 to 2023.0.5 #3197

v3.0.16

🐞 Bug Fixes

• Duplicate record consumption due to offset decrease in last offset commit #3191
• Setting the Kafka Streams property default.dsl.store has no effect #3182
• BatchInterceptor is not working properly with retries #3171
• MDCs are missing in logs produced by DefaultErrorHandler. #3153
• In kafka events, the traceId and spanId are not written in the logs #3150

🔨 Dependency Upgrades

• Bump org.springframework:spring-framework-bom from 6.0.18 to 6.0.19 #3196
• Bump io.projectreactor:reactor-bom from 2022.0.17 to 2022.0.18 #3195

v3.2.0-M2

⭐ New Features

• Upgrade Apache Kafka client version to 3.7.0 #3116
• @RetryableTopic support KL annotated on class part 2 #3112
• @RetryableTopic support @KafkaListener annotated on class part 1 #3107
• Correct class naming convention for 'hat' in serializer/deserializer Doc #3106
• polish retryable topic. #3104
• fix bug at KafkaMessageListenerContainerTests.testInvokeRecordInterceptorAllSkipped() #3091
• Polish KafkaMessageListenerContainer #3090
• Fix race condition at TransactionalContainerTests.testBatchListenerRecoverAfterRollbackProcessorCrash #3081
• Polish KafkaMessageListenerContainer #3079
• Compute New Seek Position From Current Offset #3078
• GH-2775: Deprecate ContainerProperties properties transactionManager #3066
• Polish KafkaTemplate #3065
• ConcurrentMessageListenerContainer#isInExpectedState consistency problem #3063
• Fix TestOOMError#testOOMCMLC throw ConcurrentModificationException #3059
• ReactiveKafkaConsumerTemplate missing receiveBatch method #3057
• Change @RetryableTopic properties SameIntervalTopicReuseStrategy behavior to SINGLE_TOPIC #3052
• Add properties to ContainerProperties.toString #3046
• polish adoc for kafka chapter #3045
• Cleanup ConcurrentMessageListenerContainerMockTests #3044
• Provide API methods of accessing HostInfo in KafkaStreamsInteractiveQueryService #3034
• Non-blocking retry using KafkaListener on class level #3012
• Use application name as default clientId #3001

🐞 Bug Fixes

• Failing to handle deserialization exceptions in batch listener #3114
• Unsafe access to Kafka consumer in seek operation #3108
• KafkaMessageListenerContainer doesn't properly clear threadState of AfterRollbackProcessor #3076
• CommonDelegatingErrorHandler does not check delegates compatibility correctly #3050
• Listener exceptions not saved to the observation #3049
• Enhanced monitoring when KMLC is batch listener #3047
• fix bug about method ConsumerSeekAware.seekRelative #3043
• DefaultErrorHandler is not able to seek in case of an exception during the commit #3019
• Calling DefaultKafkaHeaderMapper constructor with the same ObjectMapper instance may result memory leak #2611

📔 Documentation

• Remove retry-topic-lcf.adoc introduce useLegacyFactoryConfigurer #3084
• Non-Blocking Retries cannot combine with container transactions. #3072

🔨 Dependency Upgrades

• Bump org.springframework:spring-framework-bom from 6.1.4 to 6.1.5 #3130
• Bump io.projectreactor:reactor-bom from 2023.0.3 to 2023.0.4 #3129
• Bump org.apache.zookeeper:zookeeper from 3.8.3 to 3.8.4 #3111
• Bump kotlinVersion from 1.9.22 to 1.9.23 #3110
• Bump com.github.spotbugs from 6.0.7 to 6.0.8 #3096

❤️ Contributors

Thank you to all the contributors who worked on this release:

@Wzy19930507, @qeeqez, @selllami, and @sobychacko

v3.1.3

⭐ New Features

• fix bug at KafkaMessageListenerContainerTests.testInvokeRecordInterceptorAllSkipped() #3094
• Align RecordInterceptor and BatchInterceptor lifecycle. #3092
• ConcurrentMessageListenerContainer#isInExpectedState consistency problem #3068
• Fix TestOOMError#testOOMCMLC throw ConcurrentModificationException #3061

🐞 Bug Fixes

• Failing to handle deserialization exceptions in batch listener #3118
• KafkaMessageListenerContainer doesn't properly clear threadState of AfterRollbackProcessor #3102
• Listener exceptions not saved to the observation #3085
• CommonDelegatingErrorHandler does not check delegates compatibility correctly #3062
• DefaultErrorHandler is not able to seek in case of an exception during the commit #3060

📔 Documentation

• Remove retry-topic-lcf.adoc introduce useLegacyFactoryConfigurer #3087

🔨 Dependency Upgrades

• Bump org.springframework.data:spring-data-bom from 2023.1.3 to 2023.1.4 #3139
• Bump org.springframework:spring-framework-bom from 6.1.4 to 6.1.5 #3134
• Bump io.micrometer:micrometer-bom from 1.12.3 to 1.12.4 #3132
• Bump kotlinVersion from 1.9.22 to 1.9.23 #3131
• Bump io.micrometer:micrometer-tracing-bom from 1.2.3 to 1.2.4 #3127
• Bump io.projectreactor:reactor-bom from 2023.0.3 to 2023.0.4 #3125
• Bump org.apache.zookeeper:zookeeper from 3.8.3 to 3.8.4 #3124

v3.0.15

⭐ New Features

• Provide a way to support Consumer#enforceRebalance #3075

🐞 Bug Fixes

• Failing to handle deserialization exceptions in batch listener #3119
• KafkaMessageListenerContainer doesn't properly clear threadState of AfterRollbackProcessor #3103
• Listener exceptions not saved to the observation #3086

🔨 Dependency Upgrades

• Bump kotlinVersion from 1.7.20 to 1.7.22 #3133
• Bump org.springframework:spring-framework-bom from 6.0.17 to 6.0.18 #3128
• Bump io.projectreactor:reactor-bom from 2022.0.16 to 2022.0.17 #3126

v3.2.0-M1

⭐ New Features

• Provide a recovery callback for the execute method of RetryingDeserializer #3032
• Remove AbstractMessageListenerContainer.isPaused #3016
• Provide a way to support Consumer#enforceRebalance #3011
• Implementation Deserializer.deserialize(String, Headers, ByteBuffer) #3009
• Polish DestinationTopicPropertiesFactory #3004
• Consider providing an API for Kafka Streams Interactive Queries #2942
• Provide a way to customize a transactionIdSuffix #2852
• Non-Blocking Retries: Consider Making it Easier to Route to Different DLTs by Exception Type #2800
• Asynchronous server-side processing in a request/reply scenario #1189

📔 Documentation

• Clarify retries in KSIQS docs #3033

🔨 Dependency Upgrades

• Bump org.springframework:spring-framework-bom from 6.1.3 to 6.1.4 #3039
• Bump com.fasterxml.jackson:jackson-bom from 2.15.3 to 2.15.4 #3038
• Bump io.projectreactor:reactor-bom from 2023.0.2 to 2023.0.3 #3037
• Bump org.junit:junit-bom from 5.10.1 to 5.10.2 #3029
• Bump com.github.spotbugs from 6.0.6 to 6.0.7 #3006

❤️ Contributors

Thank you to all the contributors who worked on this release:

@Wzy19930507 and @sobychacko

v3.1.2

⭐ New Features

• Provide a recovery callback for the execute method of RetryingDeserializer #3036
• Provide a way to support Consumer#enforceRebalance #3024
• minor improvement DelegatingInvocableHandler and AKLE relate #2976
• GH-2974 Add NonNullApi and NonNullFields to package-info.java in 'annotation' package #2974
• minor improvement error handler related #2970
• GH-2967: Some minor improvements in RetryableTopicAnnotationProcessor #2967
• improvements in MessagingMessageListenerAdapter and KafkaUtils #2962

🐞 Bug Fixes

• False warning log for not committed offsets on CooperativeStickyAssignor strategy #2991
• Can't recognize original exception when abortTransaction() failed #2981
• spring doc website link needs updating #2979
• DefaultErrorHandler#handleBatchAndReturnRemaining recovered invalid #2968
• Spring Kafka Wait For Assignment Failed After Update To SpringBoot 3.2.0 #2978

📔 Documentation

• Closing MockProducer options in reference docs #2965

🔨 Dependency Upgrades

• Upgrade dependecies before release #3027
• Bump io.micrometer:micrometer-bom from 1.12.1 to 1.12.2 #2989
• Bump io.projectreactor:reactor-bom from 2023.0.1 to 2023.0.2 #2988
• Bump org.springframework:spring-framework-bom from 6.1.2 to 6.1.3 #2987
• Bump io.micrometer:micrometer-tracing-bom from 1.2.1 to 1.2.2 #2986
• Bump org.springframework.data:spring-data-bom from 2023.1.1 to 2023.1.2 #2985
• Bump kotlinVersion from 1.9.21 to 1.9.22 #2973

❤️ Contributors

Thank you to all the contributors who worked on this release:

@NathanQingyangXu, @Wzy19930507, and @jitokim

v3.0.14

🐞 Bug Fixes

• False warning log for not committed offsets on CooperativeStickyAssignor strategy #2995
• Can't recognize original exception when abortTransaction() failed #2993
• Fix KafkaTemplate.clusterId() for concurrency #2946
• Annotation TopicPartition - partition attribute was not resolved from… #2938
• Unable to send null payload with KafkaTemplate#send(Message) #2928

🔨 Dependency Upgrades

• Upgrade dependecies before release #3026

v3.1.1

⭐ New Features

• minor improvement to klabpp and knapar #2947
• fix a default method defect in ConsumerFactory #2945
• minor adjustment at MessagingMessageListenerAdapter #2941
• minor improvement to DefaultKafkaHeaderMapper #2940
• Fix typo at KafkaMessageListenerContainer and ContainerProperties #2939
• reuse RecordHeader in AggregatingReplyingKafkaTemplate #2932
• fix some defects of setting default Message headers in MessagingMessageListenerAdapter #2908
• Free exceptions from ConsumerAwareRebalanceListener #2887

🐞 Bug Fixes

• Fix KafkaTemplate.clusterId() for concurrency #2943
• No parameter resolver for EmbeddedKafkaZKBroker #2927
• Unable to send null payload with KafkaTemplate#send(Message) #2924
• Annotation TopicPartition - partition attribute was not resolved from… #2246

📔 Documentation

• Fix typo in javadoc #2935
• RoutingKafkaTemplate configuration is throwing error after spring boot 3.1.2 #2921
• EmbeddedKafkaKraftBroker.kafkaPorts(int... ports) is ignored #2916

🔨 Dependency Upgrades

• Bump io.micrometer:micrometer-bom from 1.12.0 to 1.12.1 #2960
• Bump org.springframework.data:spring-data-bom from 2023.1.0 to 2023.1.1 #2959
• Bump org.junit:junit-bom from 5.10.0 to 5.10.1 #2958
• Bump io.projectreactor:reactor-bom from 2023.0.0 to 2023.0.1 #2957
• Bump log4jVersion from 2.21.0 to 2.21.1 #2956
• Bump io.micrometer:micrometer-tracing-bom from 1.2.0 to 1.2.1 #2955
• Bump kotlinVersion from 1.9.10 to 1.9.21 #2953
• Bump org.springframework:spring-framework-bom from 6.1.0 to 6.1.2 #2952
• Bump org.springframework.retry:spring-retry from 2.0.4 to 2.0.5 #2951
• Bump kafkaVersion from 3.6.0 to 3.6.1 #2950

❤️ Contributors

Thank you to all the contributors who worked on this release:

@NathanQingyangXu, @Wzy19930507, @dependabot[bot], @dogglezz, @michaldo, and @s7474