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FrankChen021 / bithon

An observability platform mainly for Java
Apache License 2.0
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NPE thrown when reporting trace data #697

Closed FrankChen021 closed 6 months ago

FrankChen021 commented 6 months ago 
java.lang.NullPointerException:null
    at org.bithon.shaded.com.google.protobuf.Internal.checkNotNull(Internal.java:65)
    at org.bithon.shaded.com.google.protobuf.MapField$MutabilityAwareMap.putAll(MapField.java:338)
    at org.bithon.agent.rpc.brpc.tracing.BrpcTraceSpanMessage$Builder.putAllTags(BrpcTraceSpanMessage.java:1833)
    at org.bithon.agent.dispatcher.brpc.BrpcMessageConverter.from(BrpcMessageConverter.java:124)
    at org.bithon.agent.observability.tracing.Tracer$DefaultReporter.lambda$report$0(Tracer.java:145)
    at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
    at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
    at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
    at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
    at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
    at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
    at org.bithon.agent.observability.tracing.Tracer$DefaultReporter.report(Tracer.java:147)
    at org.bithon.agent.observability.tracing.context.impl.TracingContext.finish(TracingContext.java:130)
    at org.bithon.agent.plugin.spring.webflux.interceptor.ReactorHttpHandlerAdapter$Apply.finishTrace(ReactorHttpHandlerAdapter$Apply.java:260)
    at org.bithon.agent.plugin.spring.webflux.interceptor.ReactorHttpHandlerAdapter$Apply.lambda$after$3(ReactorHttpHandlerAdapter$Apply.java:165)
    at org.bithon.agent.plugin.spring.webflux.interceptor.ReactorHttpHandlerAdapter$Apply.lambda$after$4(ReactorHttpHandlerAdapter$Apply.java:170)
    at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onComplete(MonoPeekTerminal.java:289)
    at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onComplete(MonoPeekTerminal.java:299)
    at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onComplete(MonoPeekTerminal.java:299)
    at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.onComplete(MonoIgnoreThen.java:209)
    at reactor.core.publisher.Operators.complete(Operators.java:137)
    at reactor.core.publisher.MonoEmpty.subscribe(MonoEmpty.java:46)
    at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
    at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.subscribeNext(MonoIgnoreThen.java:236)
    at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.onComplete(MonoIgnoreThen.java:203)
    at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.onComplete(Operators.java:2058)
    at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onComplete(MonoPeekTerminal.java:299)
    at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.onComplete(Operators.java:2058)
    at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.onComplete(Operators.java:2058)
    at reactor.core.publisher.MonoFlatMap$FlatMapMain.secondComplete(MonoFlatMap.java:196)
    at reactor.core.publisher.MonoFlatMap$FlatMapInner.onComplete(MonoFlatMap.java:268)
    at reactor.core.publisher.FluxContextWrite$ContextWriteSubscriber.onComplete(FluxContextWrite.java:126)
    at reactor.core.publisher.MonoFlatMap$FlatMapMain.secondComplete(MonoFlatMap.java:196)
    at reactor.core.publisher.MonoFlatMap$FlatMapInner.onComplete(MonoFlatMap.java:268)
    at reactor.core.publisher.FluxContextWrite$ContextWriteSubscriber.onComplete(FluxContextWrite.java:126)
    at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onComplete(MonoPeekTerminal.java:299)
    at reactor.core.publisher.MonoFlatMap$FlatMapMain.secondComplete(MonoFlatMap.java:196)
    at reactor.core.publisher.MonoFlatMap$FlatMapInner.onComplete(MonoFlatMap.java:268)
    at reactor.core.publisher.FluxPeekFuseable$PeekFuseableSubscriber.onComplete(FluxPeekFuseable.java:277)
    at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onComplete(MonoPeekTerminal.java:299)
    at reactor.core.publisher.MonoIgnoreElements$IgnoreElementsSubscriber.onComplete(MonoIgnoreElements.java:89)
    at reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onComplete(FluxConcatArray.java:230)
    at reactor.core.publisher.FluxConcatArray.subscribe(FluxConcatArray.java:78)
    at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
    at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:157)
    at reactor.core.publisher.FluxContextWrite$ContextWriteSubscriber.onNext(FluxContextWrite.java:107)
    at reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:2398)
    at reactor.core.publisher.FluxContextWrite$ContextWriteSubscriber.request(FluxContextWrite.java:136)
    at reactor.core.publisher.MonoFlatMap$FlatMapMain.onSubscribe(MonoFlatMap.java:110)
    at reactor.core.publisher.FluxContextWrite$ContextWriteSubscriber.onSubscribe(FluxContextWrite.java:101)
    at reactor.core.publisher.MonoJust.subscribe(MonoJust.java:55)
    at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
    at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:157)
    at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onNext(FluxSwitchIfEmpty.java:74)
    at reactor.core.publisher.Operators$MonoInnerProducerBase.complete(Operators.java:2664)
    at reactor.core.publisher.MonoSingle$SingleSubscriber.onComplete(MonoSingle.java:180)
    at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onComplete(FluxMapFuseable.java:150)
    at reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:2400)
    at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:169)
    at reactor.core.publisher.MonoSingle$SingleSubscriber.doOnRequest(MonoSingle.java:103)
    at reactor.core.publisher.Operators$MonoInnerProducerBase.request(Operators.java:2731)
    at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.set(Operators.java:2194)
    at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.onSubscribe(Operators.java:2068)
    at reactor.core.publisher.MonoSingle$SingleSubscriber.onSubscribe(MonoSingle.java:115)
    at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:96)
    at reactor.core.publisher.MonoJust.subscribe(MonoJust.java:55)
    at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
    at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:157)
    at reactor.core.publisher.FluxPeekFuseable$PeekFuseableSubscriber.onNext(FluxPeekFuseable.java:210)
    at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1816)
    at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:151)
    at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onNext(FluxSwitchIfEmpty.java:74)
    at reactor.core.publisher.MonoNext$NextSubscriber.onNext(MonoNext.java:82)
    at reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onNext(FluxConcatArray.java:201)
    at reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:2398)
    at reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onSubscribe(FluxConcatArray.java:193)
    at reactor.core.publisher.MonoJust.subscribe(MonoJust.java:55)
    at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
    at reactor.core.publisher.Mono.subscribe(Mono.java:4361)
    at reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onComplete(FluxConcatArray.java:255)
    at reactor.core.publisher.FluxConcatArray.subscribe(FluxConcatArray.java:78)
    at reactor.core.publisher.Mono.subscribe(Mono.java:4361)
    at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onError(FluxOnErrorResume.java:103)
    at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onError(FluxOnErrorResume.java:106)
    at reactor.core.publisher.FluxOnAssembly$OnAssemblySubscriber.onError(FluxOnAssembly.java:393)
    at reactor.core.publisher.Operators.error(Operators.java:198)
    at reactor.core.publisher.MonoError.subscribe(MonoError.java:53)
    at reactor.core.publisher.Mono.subscribe(Mono.java:4361)
    at reactor.core.publish...
FrankChen021 commented 6 months ago

Not actually fixed, but a manual check is added