feyman2016 commented on a change in pull request #10593:
URL: https://github.com/apache/kafka/pull/10593#discussion_r623574263
##########
File path: raft/src/test/java/org/apache/kafka/snapshot/SnapshotWriterTest.java
##########
@@ -38,7 +38,7 @@
@Test
public void testWritingSnapshot() throws IOException {
- OffsetAndEpoch id = new OffsetAndEpoch(10L, 3);
+ OffsetAndEpoch id = new OffsetAndEpoch(1L, 1);
Review comment:
I checked, it's because the client become leader and append one
leaderChangeMessage, so the high-watermark is `LogOffsetMetadata(offset=1,
metadata=Optional[MockOffsetMetadata(id=1)])` , detailed stacktrace as below:
```
at
org.apache.kafka.raft.KafkaRaftClient.appendAsLeader(KafkaRaftClient.java:1162)
at
org.apache.kafka.raft.KafkaRaftClient.appendLeaderChangeMessage(KafkaRaftClient.java:450)
at
org.apache.kafka.raft.KafkaRaftClient.onBecomeLeader(KafkaRaftClient.java:406)
at
org.apache.kafka.raft.KafkaRaftClient.maybeTransitionToLeader(KafkaRaftClient.java:464)
at
org.apache.kafka.raft.KafkaRaftClient.onBecomeCandidate(KafkaRaftClient.java:473)
at
org.apache.kafka.raft.KafkaRaftClient.transitionToCandidate(KafkaRaftClient.java:493)
at
org.apache.kafka.raft.KafkaRaftClient.initialize(KafkaRaftClient.java:375)
at
org.apache.kafka.raft.RaftClientTestContext$Builder.build(RaftClientTestContext.java:231)
at
org.apache.kafka.snapshot.SnapshotWriterTest.testWritingSnapshot(SnapshotWriterTest.java:43)
at
sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-1)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:688)
at
org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
at
org.junit.jupiter.engine.execution.InvocationInterceptorChain$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.interceptTestMethod(TimeoutExtension.java:84)
at
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor$$Lambda$141.512404647.apply(Unknown
Source:-1)
at
org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)
at
org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall$$Lambda$142.1063942252.apply(Unknown
Source:-1)
at
org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)
at
org.junit.jupiter.engine.execution.ExecutableInvoker$$Lambda$336.2109790380.apply(Unknown
Source:-1)
at
org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
at
org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
at
org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
at
org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
at
org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104)
at
org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98)
at
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$6(TestMethodTestDescriptor.java:210)
at
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor$$Lambda$348.1944088123.execute(Unknown
Source:-1)
at
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:206)
at
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:131)
at
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:65)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda$284.547190487.execute(Unknown
Source:-1)
at
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda$283.585275267.invoke(Unknown
Source:-1)
at
org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda$282.1799009183.execute(Unknown
Source:-1)
at
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
at
org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
at
org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService$$Lambda$288.130873454.accept(Unknown
Source:-1)
```
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