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https://issues.apache.org/jira/browse/KAFKA-12515?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jason Gustafson resolved KAFKA-12515.
-------------------------------------
    Fix Version/s: 3.0.0
       Resolution: Fixed

This issue was fixed by making feature support ignorable in the ApiVersion 
response.

> ApiVersionManager should create response based on request version
> -----------------------------------------------------------------
>
>                 Key: KAFKA-12515
>                 URL: https://issues.apache.org/jira/browse/KAFKA-12515
>             Project: Kafka
>          Issue Type: Sub-task
>          Components: core
>            Reporter: Haoran Xuan
>            Assignee: Haoran Xuan
>            Priority: Minor
>             Fix For: 3.0.0
>
>
> *Background:*
> Currently, `ApiVersionManager` generates `ApiVersionResponse` without 
> considering the version of `ApiVersionRequest`, it will return non-empty 
> `SupportedFeatures`, 
> `FinalizedFeaturesEpoch` and `FinalizedFeatures` if 
> `BrokerFeatures.createDefault` is not empty for older client who can not 
> understand it, which causes problem.
> To reproduce this probelm, we can simple modify the 
> `BrokerFeatures.createDefault` as:
> {code:java}
> def createDefault(): BrokerFeatures =
> { val featureMap = Map("Sample" -> new SupportedVersionRange(1,3)).asJava val 
> supportedFeatures = Features.supportedFeatures(featureMap) // The arguments 
> are currently empty, but, in the future as we define features we should // 
> populate the required values here. new BrokerFeatures(supportedFeatures) }
> {code}
>  
> And the `ApiVersionsRequestTest.testApiVersionsRequestValidationV0` will fail 
> with as:
> {code:java}
>  
> [2021-03-21 11:05:53,726] ERROR [KafkaApi-0] Unexpected error handling 
> request RequestHeader(apiKey=API_VERSIONS, apiVersion=0, clientId=client-id, 
> correlationId=2) – ApiVersionsRequestData(clientSoftwareName='', 
> clientSoftwareVersion='') with context 
> RequestContext(header=RequestHeader(apiKey=API_VERSIONS, apiVersion=0, 
> clientId=client-id, correlationId=2), 
> connectionId='127.0.0.1:59159-127.0.0.1:59161-0', clientAddress=/127.0.0.1, 
> principal=User:ANONYMOUS, listenerName=ListenerName(PLAINTEXT), 
> securityProtocol=PLAINTEXT, 
> clientInformation=ClientInformation(softwareName=unknown, 
> softwareVersion=unknown), fromPrivilegedListener=false, 
> principalSerde=Optional[org.apache.kafka.common.security.authenticator.DefaultKafkaPrincipalBuilder@78db65f])
>  (kafka.server.KafkaApis:76)[2021-03-21 11:05:53,726] ERROR [KafkaApi-0] 
> Unexpected error handling request RequestHeader(apiKey=API_VERSIONS, 
> apiVersion=0, clientId=client-id, correlationId=2) – 
> ApiVersionsRequestData(clientSoftwareName='', clientSoftwareVersion='') with 
> context RequestContext(header=RequestHeader(apiKey=API_VERSIONS, 
> apiVersion=0, clientId=client-id, correlationId=2), 
> connectionId='127.0.0.1:59159-127.0.0.1:59161-0', clientAddress=/127.0.0.1, 
> principal=User:ANONYMOUS, listenerName=ListenerName(PLAINTEXT), 
> securityProtocol=PLAINTEXT, 
> clientInformation=ClientInformation(softwareName=unknown, 
> softwareVersion=unknown), fromPrivilegedListener=false, 
> principalSerde=Optional[org.apache.kafka.common.security.authenticator.DefaultKafkaPrincipalBuilder@78db65f])
>  
> (kafka.server.KafkaApis:76)org.apache.kafka.common.errors.UnsupportedVersionException:
>  Attempted to write a non-default supportedFeatures at version 0
>  org.opentest4j.AssertionFailedError: API keys in ApiVersionsResponse must 
> match API keys supported by broker. ==> Expected :58Actual   :1<Click to see 
> difference>
> at org.junit.jupiter.api.AssertionUtils.fail(AssertionUtils.java:55) at 
> org.junit.jupiter.api.AssertionUtils.failNotEqual(AssertionUtils.java:62) at 
> org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:150) at 
> org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:542) at 
> kafka.server.AbstractApiVersionsRequestTest.validateApiVersionsResponse(AbstractApiVersionsRequestTest.scala:61)
>  at 
> kafka.server.ApiVersionsRequestTest.testApiVersionsRequestValidationV0(ApiVersionsRequestTest.scala:69)
>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
> at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  at java.lang.reflect.Method.invoke(Method.java:498) at 
> org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:688)
>  at 
> org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
>  at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
>  at 
> org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)
>  at 
> org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)
>  at 
> org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestTemplateMethod(TimeoutExtension.java:92)
>  at 
> org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)
>  at 
> org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)
>  at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
>  at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
>  at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
>  at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
>  at 
> org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104)
>  at 
> org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98)
>  at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$6(TestMethodTestDescriptor.java:210)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:206)
>  at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:131)
>  at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:65)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
>  at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) 
> at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
>  at 
> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:32)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask$DefaultDynamicTestExecutor.execute(NodeTestTask.java:212)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask$DefaultDynamicTestExecutor.execute(NodeTestTask.java:192)
>  at 
> org.junit.jupiter.engine.descriptor.TestTemplateTestDescriptor.execute(TestTemplateTestDescriptor.java:139)
>  at 
> org.junit.jupiter.engine.descriptor.TestTemplateTestDescriptor.lambda$execute$2(TestTemplateTestDescriptor.java:107)
>  at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184) 
> at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) 
> at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175) 
> at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) 
> at 
> java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374)
>  at 
> java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) 
> at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) 
> at 
> java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374)
>  at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) at 
> java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) 
> at 
> java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151) 
> at 
> java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
>  at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at 
> java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418) at 
> org.junit.jupiter.engine.descriptor.TestTemplateTestDescriptor.execute(TestTemplateTestDescriptor.java:107)
>  at 
> org.junit.jupiter.engine.descriptor.TestTemplateTestDescriptor.execute(TestTemplateTestDescriptor.java:42)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
>  at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) 
> at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
>  at java.util.ArrayList.forEach(ArrayList.java:1249) at 
> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:143)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
>  at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) 
> at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
>  at java.util.ArrayList.forEach(ArrayList.java:1249) at 
> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:143)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
>  at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) 
> at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
>  at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
>  at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
>  at 
> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:32)
>  at 
> org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
>  at 
> org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:51)
>  at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:108)
>  at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
>  at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
>  at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
>  at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
>  at 
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:96)
>  at 
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:75)
>  at 
> com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:71)
>  at 
> com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
>  at 
> com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:220)
>  at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:53)
> {code}
>  
>  
>  



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