Quarkus使用Reactive Hubernate对消息消费进行非阻塞式持久化
使用该技术的目的
用于解决kafka消费者端入库无法使用事务注解的情况,异常如下:
//出现问题打印的异常信息
io.quarkus.runtime.BlockingOperationNotAllowedException: Cannot start a JTA transaction from the IO thread.
at io.quarkus.narayana.jta.runtime.interceptor.TransactionalInterceptorRequired.intercept(TransactionalInterceptorRequired.java:30)
at io.quarkus.narayana.jta.runtime.interceptor.TransactionalInterceptorRequired_Bean.intercept(Unknown Source)
at io.quarkus.arc.impl.InterceptorInvocation.invoke(InterceptorInvocation.java:41)
at io.quarkus.arc.impl.AroundInvokeInvocationContext.perform(AroundInvokeInvocationContext.java:41)
at io.quarkus.arc.impl.InvocationContexts.performAroundInvoke(InvocationContexts.java:32)
at com.zy.push.resource.ConsumerResource_Subclass.updateError(Unknown Source)
at com.zy.push.resource.ConsumerResource.doRecord(ConsumerResource.java:94)
at com.zy.push.resource.ConsumerResource.consume(ConsumerResource.java:59)
at com.zy.push.resource.ConsumerResource_ClientProxy.consume(Unknown Source)
at com.zy.push.resource.ConsumerResource_SmallRyeMessagingInvoker_consume_15a874d2b6c8dbaf775f4720f94a8d81d7386f7c.invoke(Unknown Source)
at io.smallrye.reactive.messaging.providers.AbstractMediator.invoke(AbstractMediator.java:91)
at io.smallrye.reactive.messaging.providers.SubscriberMediator.lambda$processMethodReturningVoid$6(SubscriberMediator.java:171)
at io.smallrye.context.impl.wrappers.SlowContextualSupplier.get(SlowContextualSupplier.java:21)
at io.smallrye.mutiny.operators.uni.builders.UniCreateFromItemSupplier.subscribe(UniCreateFromItemSupplier.java:28)
at io.smallrye.mutiny.operators.AbstractUni.subscribe(AbstractUni.java:36)
at io.smallrye.mutiny.operators.uni.UniOnItemOrFailureFlatMap.subscribe(UniOnItemOrFailureFlatMap.java:27)
at io.smallrye.mutiny.operators.AbstractUni.subscribe(AbstractUni.java:36)

本文介绍了如何使用Quarkus的Reactive Hibernate来实现非阻塞式的消息消费持久化,以解决在Kafka消费者端无法使用事务注解的难题。通过在Gradle或Maven项目中添加特定依赖,配置application.properties,以及利用XXXRepository进行CRUD操作,可以实现这一目标。
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