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via Spring JIRA by Jose Antonio Iñigo, 1 year ago
It is invalid to call isReady() when the response has not been put into non-blocking mode
java.lang.IllegalStateException: It is invalid to call isReady() when the response has not been put into non-blocking mode at org.apache.coyote.Response.isReady(Response.java:616)[tomcat-embed-core-8.5.5.jar:8.5.5] at org.apache.catalina.connector.OutputBuffer.isReady(OutputBuffer.java:677)[tomcat-embed-core-8.5.5.jar:8.5.5] at org.apache.catalina.connector.CoyoteOutputStream.isReady(CoyoteOutputStream.java:155)[tomcat-embed-core-8.5.5.jar:8.5.5] at org.springframework.http.server.reactive.ServletServerHttpResponse$ResponseBodyProcessor.isWritePossible(ServletServerHttpResponse.java:168)[spring-web-5.0.0.M2.jar:5.0.0.M2] at org.springframework.http.server.reactive.AbstractResponseBodyProcessor.writeIfPossible(AbstractResponseBodyProcessor.java:142)[spring-web-5.0.0.M2.jar:5.0.0.M2] at org.springframework.http.server.reactive.AbstractResponseBodyProcessor.access$300(AbstractResponseBodyProcessor.java:47)[spring-web-5.0.0.M2.jar:5.0.0.M2] at org.springframework.http.server.reactive.AbstractResponseBodyProcessor$State$2.onNext(AbstractResponseBodyProcessor.java:223)[spring-web-5.0.0.M2.jar:5.0.0.M2] at org.springframework.http.server.reactive.AbstractResponseBodyProcessor.onNext(AbstractResponseBodyProcessor.java:77)[spring-web-5.0.0.M2.jar:5.0.0.M2] at org.springframework.http.server.reactive.AbstractResponseBodyProcessor.onNext(AbstractResponseBodyProcessor.java:47)[spring-web-5.0.0.M2.jar:5.0.0.M2] at reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onNext(FluxConcatArray.java:162)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:1508)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.set(Operators.java:1225)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.onSubscribe(Operators.java:1188)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.MonoJust.subscribe(MonoJust.java:55)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onComplete(FluxConcatArray.java:193)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.FluxConcatArray.subscribe(FluxConcatArray.java:96)[reactor-core-3.0.2.RELEASE.jar:na] at org.springframework.http.server.reactive.AbstractResponseBodyFlushProcessor$State$2.onNext(AbstractResponseBodyFlushProcessor.java:150)[spring-web-5.0.0.M2.jar:5.0.0.M2] at org.springframework.http.server.reactive.AbstractResponseBodyFlushProcessor.onNext(AbstractResponseBodyFlushProcessor.java:72)[spring-web-5.0.0.M2.jar:5.0.0.M2] at org.springframework.http.server.reactive.AbstractResponseBodyFlushProcessor.onNext(AbstractResponseBodyFlushProcessor.java:44)[spring-web-5.0.0.M2.jar:5.0.0.M2] at org.springframework.http.server.reactive.ChannelSendOperator$WriteWithBarrier.doNext(ChannelSendOperator.java:95)[spring-web-5.0.0.M2.jar:5.0.0.M2] at reactor.core.publisher.Operators$SubscriberAdapter.onNext(Operators.java:1021)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:122)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:122)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.FluxPeek$PeekSubscriber.onNext(FluxPeek.java:168)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.innerNext(FluxConcatMap.java:261)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.FluxConcatMap$ConcatMapInner.onNext(FluxConcatMap.java:743)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:122)[reactor-core-3.0.2.RELEASE.jar:na] at reactor.core.publisher.MonoDelay$MonoDelayRunnable.run(MonoDelay.java:88)[reactor-core-3.0.2.RELEASE.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:522)[na:1.8.0-internal] at java.util.concurrent.FutureTask.run(FutureTask.java:277)[na:1.8.0-internal] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:191)[na:1.8.0-internal] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)[na:1.8.0-internal] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1153)[na:1.8.0-internal] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)[na:1.8.0-internal] at java.lang.Thread.run(Thread.java:785)[na:1.8.0-internal]