Kafka incoming forces key serializer

[hamedhatami]

Describe the bug

In the recent Quarkus update 3.3.1, I faced with an issue as follows

10:35:00 ERROR traceId=, parentId=, spanId=, sampled= [io.sm.re.me.provider] (Quarkus Main Thread) SRMSG00230: Unable to create the publisher or subscriber during initialization: java.lang.IllegalArgumentException: SRMSG18010: Unabl
e to create an instance of `com.postnord.kafkaManager.handler.EventSerializer`
        at io.smallrye.reactive.messaging.kafka.fault.SerializerWrapper.createDelegateSerializer(SerializerWrapper.java:35)
        at io.smallrye.reactive.messaging.kafka.fault.SerializerWrapper.<init>(SerializerWrapper.java:25)
        at io.smallrye.reactive.messaging.kafka.impl.ReactiveKafkaProducer.<init>(ReactiveKafkaProducer.java:103)
        at io.smallrye.reactive.messaging.kafka.fault.KafkaDeadLetterQueue$Factory.create(KafkaDeadLetterQueue.java:95)
        at io.smallrye.reactive.messaging.kafka.fault.KafkaDeadLetterQueue_Factory_ClientProxy.create(Unknown Source)
        at io.smallrye.reactive.messaging.kafka.impl.KafkaSource.createFailureHandler(KafkaSource.java:309)
        at io.smallrye.reactive.messaging.kafka.impl.KafkaSource.<init>(KafkaSource.java:119)
        at io.smallrye.reactive.messaging.kafka.KafkaConnector.getPublisher(KafkaConnector.java:211)
        at io.smallrye.reactive.messaging.kafka.KafkaConnector_Subclass.getPublisher$$superforward(Unknown Source)
        at io.smallrye.reactive.messaging.kafka.KafkaConnector_Subclass$$function$$9.apply(Unknown Source)
        at io.quarkus.arc.impl.AroundInvokeInvocationContext.proceed(AroundInvokeInvocationContext.java:73)
        at io.quarkus.arc.impl.AroundInvokeInvocationContext$NextAroundInvokeInvocationContext.proceed(AroundInvokeInvocationContext.java:97)
        at io.quarkus.smallrye.reactivemessaging.runtime.devmode.DevModeSupportConnectorFactoryInterceptor.intercept(DevModeSupportConnectorFactoryInterceptor.java:53)
        at io.quarkus.smallrye.reactivemessaging.runtime.devmode.DevModeSupportConnectorFactoryInterceptor_Bean.intercept(Unknown Source)
        at io.quarkus.arc.impl.InterceptorInvocation.invoke(InterceptorInvocation.java:42)
        at io.quarkus.arc.impl.AroundInvokeInvocationContext.proceed(AroundInvokeInvocationContext.java:70)
        at io.quarkus.arc.impl.AroundInvokeInvocationContext.proceed(AroundInvokeInvocationContext.java:62)
        at io.quarkus.smallrye.reactivemessaging.runtime.DuplicatedContextConnectorFactoryInterceptor.intercept(DuplicatedContextConnectorFactoryInterceptor.java:32)
        at io.quarkus.smallrye.reactivemessaging.runtime.DuplicatedContextConnectorFactoryInterceptor_Bean.intercept(Unknown Source)
        at io.quarkus.arc.impl.InterceptorInvocation.invoke(InterceptorInvocation.java:42)
        at io.quarkus.arc.impl.AroundInvokeInvocationContext.perform(AroundInvokeInvocationContext.java:30)
        at io.quarkus.arc.impl.InvocationContexts.performAroundInvoke(InvocationContexts.java:27)
        at io.smallrye.reactive.messaging.kafka.KafkaConnector_Subclass.getPublisher(Unknown Source)
        at io.smallrye.reactive.messaging.kafka.KafkaConnector_ClientProxy.getPublisher(Unknown Source)
        at io.smallrye.reactive.messaging.providers.impl.ConfiguredChannelFactory.createPublisher(ConfiguredChannelFactory.java:172)
        at io.smallrye.reactive.messaging.providers.impl.ConfiguredChannelFactory.register(ConfiguredChannelFactory.java:134)
        at io.smallrye.reactive.messaging.providers.impl.ConfiguredChannelFactory.initialize(ConfiguredChannelFactory.java:106)
        at io.smallrye.reactive.messaging.providers.impl.ConfiguredChannelFactory_ClientProxy.initialize(Unknown Source)
        at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
        at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1845)
        at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762)
        at io.smallrye.reactive.messaging.providers.extension.MediatorManager.start(MediatorManager.java:236)
        at io.smallrye.reactive.messaging.providers.extension.MediatorManager_ClientProxy.start(Unknown Source)
        at io.quarkus.smallrye.reactivemessaging.runtime.SmallRyeReactiveMessagingLifecycle.onApplicationStart(SmallRyeReactiveMessagingLifecycle.java:53)
        at io.quarkus.smallrye.reactivemessaging.runtime.SmallRyeReactiveMessagingLifecycle_Observer_onApplicationStart_68e7b57eb97cb75d597c5b816682366e888d0d9b.notify(Unknown Source)
        at io.quarkus.arc.impl.EventImpl$Notifier.notifyObservers(EventImpl.java:346)
        at io.quarkus.arc.impl.EventImpl$Notifier.notify(EventImpl.java:328)
        at io.quarkus.arc.impl.EventImpl.fire(EventImpl.java:82)
        at io.quarkus.arc.runtime.ArcRecorder.fireLifecycleEvent(ArcRecorder.java:155)
        at io.quarkus.arc.runtime.ArcRecorder.handleLifecycleEvents(ArcRecorder.java:106)
        at io.quarkus.deployment.steps.LifecycleEventsBuildStep$startupEvent1144526294.deploy_0(Unknown Source)
        at io.quarkus.deployment.steps.LifecycleEventsBuildStep$startupEvent1144526294.deploy(Unknown Source)
        at io.quarkus.runner.ApplicationImpl.doStart(Unknown Source)
        at io.quarkus.runtime.Application.start(Application.java:101)
        at io.quarkus.runtime.ApplicationLifecycleManager.run(ApplicationLifecycleManager.java:111)
        at io.quarkus.runtime.Quarkus.run(Quarkus.java:71)
        at io.quarkus.runtime.Quarkus.run(Quarkus.java:44)
        at io.quarkus.runtime.Quarkus.run(Quarkus.java:124)
        at io.quarkus.runner.GeneratedMain.main(Unknown Source)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:568)
        at io.quarkus.runner.bootstrap.StartupActionImpl$1.run(StartupActionImpl.java:104)
        at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.ClassNotFoundException: com.postnord.kafkaManager.handler.EventSerializer
        at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
        at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
        at io.quarkus.bootstrap.classloading.QuarkusClassLoader.loadClass(QuarkusClassLoader.java:516)
        at io.quarkus.bootstrap.classloading.QuarkusClassLoader.loadClass(QuarkusClassLoader.java:466)
        at io.quarkus.bootstrap.classloading.QuarkusClassLoader.loadClass(QuarkusClassLoader.java:516)
        at io.quarkus.bootstrap.classloading.QuarkusClassLoader.loadClass(QuarkusClassLoader.java:466)
        at java.base/java.lang.Class.forName0(Native Method)
        at java.base/java.lang.Class.forName(Class.java:467)
        at org.apache.kafka.common.utils.Utils.loadClass(Utils.java:423)
        at org.apache.kafka.common.utils.Utils.newInstance(Utils.java:412)
        at io.smallrye.reactive.messaging.kafka.fault.SerializerWrapper.createDelegateSerializer(SerializerWrapper.java:33)
        ... 54 more 

which I got from incoming part whereas in former versions I haven't got such an error and automatically key was configured

Expected behavior

Without any issue raised the kafka connector works and autodetect required config

Actual behavior

No response

How to Reproduce?

almost everything related to this repo is written in the README

https://gitlab.com/hamedhatami/quarkus-demo

Output of uname -a or ver

No response

Output of java -version

No response

GraalVM version (if different from Java)

No response

Quarkus version or git rev

No response

Build tool (ie. output of mvnw --version or gradlew --version)

No response

Additional information

No response

[quarkus-bot[bot]]

/cc @alesj (kafka), @cescoffier (kafka), @ozangunalp (kafka)

[cescoffier]

For the DQL, until we fix the generation and discovery, you need to configure the serializers.

[cescoffier]

Duplicate.