spring-cloud/spring-cloud-stream

Framework for building Event-Driven Microservices

Stars: 1.1k
Forks: 646
Open beginner issues: 0
Indexed issues: 123
Avg merge: 2d 3h
Merged PRs (30d): 8

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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123 issues indexed so far

Kafka consumer fails after actuator bindings query and restart Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

spring-cloud/spring-cloud-stream#3268 · 1 comment · Opened Sep 16, 2026
StreamBridge removing BindingProperties leads to wrong destination in ProvisioningProvider Open

bug

spring-cloud/spring-cloud-stream#3257 · 2 comments · 2 reactions · 1 assignee · Opened Aug 31, 2026
StreamBridge's hashProducerProperties produces hash collisions across different binding names, causing Partition key cannot be null Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spring-cloud/spring-cloud-stream#3242 · 1 comment · Opened Aug 7, 2026
v4.3.3 no longer adds a header "TIMESTAMP" on kafka messages consumed Open

Backport 4.3.x bug

spring-cloud/spring-cloud-stream#3211 · 3 comments · 1 assignee · Opened Jul 21, 2026
KafkaBinderMetrics not updating last stable offset Open

bug

spring-cloud/spring-cloud-stream#3208 · 4 comments · 1 reaction · 1 assignee · Opened Jun 23, 2026
Clarify support for manual ack/nack with batch mode + DLQ; potential bug in acknowledge(index) path Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spring-cloud/spring-cloud-stream#3189 · 1 comment · 1 reaction · Opened Mar 23, 2026
Add RecordInterceptor support for Kafka Streams binder Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3188 · 4 comments · Opened Mar 20, 2026
4.3.x Branch Does Not Build Using Java 25 Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

spring-cloud/spring-cloud-stream#3187 · 1 comment · Opened Mar 18, 2026
spring.cloud.stream.function.autodetect=true (default setting) for spring-webflux app with server.forward-headers-strategy=FRAMEWORK can't work Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-stream#3177 · Opened Feb 13, 2026
KafkaListenerEndpointRegistry alternate in SCS : Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

spring-cloud/spring-cloud-stream#3172 · Opened Jan 24, 2026
Feature-Complete Dynamic Runtime Binding Configuration and Creation Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3166 · 15 comments · Opened Dec 23, 2025
KafkaStreamsFunctionProcessor supports only one StreamsBuilderFactoryBeanConfigurer Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

spring-cloud/spring-cloud-stream#3164 · 4 comments · 1 reaction · Opened Dec 15, 2025
Failed to locate function. Returning null. Since only functional binding is now allowed in 4.3.0 cannot consume any messages Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3163 · 1 reaction · Opened Dec 5, 2025
Custom Event Cannot be Deserialized Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spring-cloud/spring-cloud-stream#3162 · 14 comments · 1 reaction · Opened Dec 2, 2025
Spring Cloud 1.5.9 uses Stream, with Kafka as the binder, but health check is not taking effect. Open

waiting-on-feedback

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3159 · 2 comments · Opened Nov 24, 2025
Change in bean lifecycle due to DefaultBinderFactory causes unexpected startup of LifeCycle beans Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3155 · 4 comments · 2 reactions · Opened Nov 5, 2025
Add support to StreamBridge to send to a binding rather then destination Open

Backport 4.3.x enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

spring-cloud/spring-cloud-stream#3152 · 1 reaction · Opened Oct 22, 2025
Potential banner.txt conflicts and VersionExtractor optimization in Spring Cloud Stream 4.3.0 Open

spring-cloud/spring-cloud-stream#3151 · 2 comments · 3 reactions · 1 assignee · Opened Oct 21, 2025
Inclusion of spring-cloud-stream-binder-kafka.jar in classpath affects existing `@KafkaListener`s Open

Backport 4.3.x bug

spring-cloud/spring-cloud-stream#3149 · 3 comments · 1 assignee · Opened Oct 9, 2025
Error serializing Avro response message when using the Test Binder Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3146 · 1 comment · Opened Oct 1, 2025
Request: Roadmap / KIP-932 (Kafka Queues, Share Consumer) Support in Spring Cloud Stream Kafka Binder Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

spring-cloud/spring-cloud-stream#3145 · 4 comments · Opened Sep 29, 2025
KafkaStreamsExtendedBindingProperties is JDK proxy while resolving to create for kafkaStreamsFunctionProcessor in KafkaStreamsBinderSupportAutoConfiguration Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

spring-cloud/spring-cloud-stream#3144 · Opened Sep 18, 2025
[Question] How to manually register a binding in code Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-stream#3140 · 2 comments · Opened Sep 9, 2025
Initialization [stream create for binding from 3rd party bean] attempted repeatedly even when autoCreateStream is false Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3139 · Opened Aug 22, 2025
AdminClient and DNS lookup issue Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-stream#3138 · Opened Aug 13, 2025
Provide hook to intercept incoming and outgoing messages and add headers from payload and per binding Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-stream#3137 · 4 comments · Opened Aug 11, 2025
Can't convert Binder to KafkaMessageChannelBinder!!!!!!! Open

waiting-on-feedback

Difficulty 3/5 1-2 days Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3135 · 2 comments · Opened Jul 22, 2025
StreamBridge unable to send message due to missing TARGET_PROTOCOL field Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3134 · 2 comments · Opened Jul 20, 2025
DefaultPollableMessageSource should execute `postSend` and `afterSendCompletion` interceptor methods Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

spring-cloud/spring-cloud-stream#3131 · 3 comments · 1 reaction · Opened Jul 8, 2025
Allow to distribute consumer group messages evenly when running multiple servers with multiple consumers each (set consumer priority to thread idx ?) Open

ideal-for-contribution

Difficulty 5/5 Over a week Newbie friendliness 30/100

spring-cloud/spring-cloud-stream#3122 · Opened Jun 13, 2025
Consumer with manual ack and transactional producer : exception on acknowledgment Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spring-cloud/spring-cloud-stream#3121 · Opened Jun 12, 2025
[rabbit] Add option to specificy additional headers to RabbitMessageChannelBinder Open

waiting-on-feedback

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spring-cloud/spring-cloud-stream#3119 · 2 comments · 1 reaction · Opened May 31, 2025
Consider a better default implementation of DefaultPartitionSelector that will work with UUIDs Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

spring-cloud/spring-cloud-stream#3117 · Opened May 30, 2025
Lots of open kafka-producer-network-thread after RefreshRemoteApplicationEvent Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3116 · 3 comments · Opened May 20, 2025
Protocol resolver from parent context is not used in binder context Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

spring-cloud/spring-cloud-stream#3112 · Opened May 12, 2025
KinesisMessageDrivenChannelAdapter is not exported by IntegrationMbeansExporter Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

spring-cloud/spring-cloud-stream#3092 · 3 comments · Opened Mar 7, 2025
RabbitMQ: Queue not getting declared for one of the fanout queues Open

Triaging

spring-cloud/spring-cloud-stream#3084 · 1 assignee · Opened Feb 18, 2025
Duplicated SSL config during multiple Kafka binders to different clusters (SSL secured and plaintext-open) Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

spring-cloud/spring-cloud-stream#3068 · Opened Jan 17, 2025
custom KafkaBinderHealth indicator not working with multi-binders Open

spring-cloud/spring-cloud-stream#3042 · 1 assignee · Opened Nov 15, 2024
Call `AmqpInboundChannelAdapter.setHeaderNameForBatchedHeaders()` for a custom SCST header on batch headers from the `RabbitMessageChannelBinder.createConsumerEndpoint()` Open

RABBITMQ-BINDER

Difficulty 3/5 1-2 days Newbie friendliness 38/100

spring-cloud/spring-cloud-stream#3038 · Opened Nov 12, 2024
Alling getPhase() with Updated Phases for Graceful Shutdown Open

Backport 4.2.x enhancement waiting-on-feedback

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

spring-cloud/spring-cloud-stream#3030 · 3 comments · Opened Nov 6, 2024
Application fails to start when using Pulsar binder in multi-binder scenario Open

PULSAR-BINDER

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3013 · 6 comments · Opened Oct 2, 2024
Consider exposing callbacks to StreamBridge to notify of success/failure of message sending Open

ideal-for-contribution

Difficulty 5/5 Over a week Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#3010 · 3 comments · 4 reactions · Opened Sep 26, 2024
Multi module streams configuration Open

enhancement waiting-on-feedback

Difficulty 5/5 Over a week Newbie friendliness 35/100

spring-cloud/spring-cloud-stream#2972 · 6 comments · 1 reaction · Opened Jul 15, 2024
Kafka Reactive Binder does not work with multiple bindings Open

enhancement ideal-for-contribution

Difficulty 4/5 3-5 days Newbie friendliness 25/100

spring-cloud/spring-cloud-stream#2965 · 1 comment · Opened Jun 25, 2024
NoSuchMethodError Health.down(java.lang.Exception) exception thrown on actuator /health request Open

waiting-on-feedback

spring-cloud/spring-cloud-stream#2958 · 6 comments · 1 assignee · Opened Jun 6, 2024
Consider using auto configured Kafka components from Spring Boot Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-stream#2910 · 1 reaction · Opened Feb 23, 2024
Expose `RabbitBinderConfigurationProperties.enableObservation` property similar to the one in `KafkaBinderConfigurationProperties` Open

enhancement RABBITMQ-BINDER

Difficulty 3/5 1-2 days Newbie friendliness 45/100

spring-cloud/spring-cloud-stream#2902 · 1 reaction · Opened Feb 14, 2024
Explore support for Spring Boot SslBundles support in Kafka binder Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-stream#2895 · 1 comment · Opened Jan 31, 2024
I want to consume KTable and materialize with optimization Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-cloud/spring-cloud-stream#2886 · Opened Jan 19, 2024

A short digest of beginner-friendly GitHub issues.