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Posted to issues@fluss.apache.org by "wuchong (via GitHub)" <gi...@apache.org> on 2025/09/11 07:14:19 UTC
[I] RemoteLogDownloaderTest#testPrefetchNum is unstable [fluss]
wuchong opened a new issue, #1677:
URL: https://github.com/apache/fluss/issues/1677
### Search before asking
- [x] I searched in the [issues](https://github.com/apache/fluss/issues) and found nothing similar.
### Fluss version
main (development)
### Please describe the bug 🐞
https://github.com/apache/fluss/actions/runs/17625489463/job/50081235754
```
Error: Tests run: 3, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.087 s <<< FAILURE! - in org.apache.fluss.client.table.scanner.log.RemoteLogDownloaderTest
Error: org.apache.fluss.client.table.scanner.log.RemoteLogDownloaderTest.testPrefetchNum Time elapsed: 0.025 s <<< FAILURE!
org.opentest4j.AssertionFailedError:
expected: 2
but was: 1
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at org.apache.fluss.client.table.scanner.log.RemoteLogDownloaderTest.testPrefetchNum(RemoteLogDownloaderTest.java:129)
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:727)
at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156)
at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:147)
at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:86)
at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103)
at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
at org.junit.jupiter.engine.execution.InvocationInterceptorChain$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.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:86)
at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:217)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:213)
at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:138)
at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:68)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
at org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService$ExclusiveTask.compute(ForkJoinPoolHierarchicalTestExecutorService.java:185)
at org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService.executeNonConcurrentTasks(ForkJoinPoolHierarchicalTestExecutorService.java:155)
at org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService.invokeAll(ForkJoinPoolHierarchicalTestExecutorService.java:135)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
at org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService$ExclusiveTask.compute(ForkJoinPoolHierarchicalTestExecutorService.java:185)
at org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService.invokeAll(ForkJoinPoolHierarchicalTestExecutorService.java:129)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
at org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService$ExclusiveTask.compute(ForkJoinPoolHierarchicalTestExecutorService.java:185)
at java.util.concurrent.RecursiveAction.exec(RecursiveAction.java:189)
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:175)
```
### Solution
_No response_
### Are you willing to submit a PR?
- [ ] I'm willing to submit a PR!
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Re: [I] RemoteLogDownloaderTest#testPrefetchNum is unstable [fluss]
Posted by "wuchong (via GitHub)" <gi...@apache.org>.
wuchong commented on issue #1677:
URL: https://github.com/apache/fluss/issues/1677#issuecomment-3315886116
@Samrat002 sure, assigned to you
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Re: [I] RemoteLogDownloaderTest#testPrefetchNum is unstable [fluss]
Posted by "Samrat002 (via GitHub)" <gi...@apache.org>.
Samrat002 commented on issue #1677:
URL: https://github.com/apache/fluss/issues/1677#issuecomment-3324809723
@wuchong i have raised a PR to fix the issue. Please review the changes whenever time
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Re: [I] RemoteLogDownloaderTest#testPrefetchNum is unstable [fluss]
Posted by "Samrat002 (via GitHub)" <gi...@apache.org>.
Samrat002 commented on issue #1677:
URL: https://github.com/apache/fluss/issues/1677#issuecomment-3311685770
If it's not a blocker for the next release, can I pick this up and try to resolve it at my own pace?
@wuchong
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Re: [I] RemoteLogDownloaderTest#testPrefetchNum is unstable [fluss]
Posted by "Samrat002 (via GitHub)" <gi...@apache.org>.
Samrat002 commented on issue #1677:
URL: https://github.com/apache/fluss/issues/1677#issuecomment-3319381783
Thanks , @wuchong i have started working on it
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Re: [I] RemoteLogDownloaderTest#testPrefetchNum is unstable [fluss]
Posted by "swuferhong (via GitHub)" <gi...@apache.org>.
swuferhong commented on issue #1677:
URL: https://github.com/apache/fluss/issues/1677#issuecomment-4044641315
new instance: https://github.com/apache/fluss/actions/runs/22952706447/job/66751059139?pr=2835 This case can be always reproduced in local env while repeat running:
<img width="3104" height="584" alt="Image" src="https://github.com/user-attachments/assets/0d324693-ec97-4f52-8957-3affc0f16881" />
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Re: [I] RemoteLogDownloaderTest#testPrefetchNum is unstable [fluss]
Posted by "wuchong (via GitHub)" <gi...@apache.org>.
wuchong commented on issue #1677:
URL: https://github.com/apache/fluss/issues/1677#issuecomment-3976484334
new instance: https://github.com/apache/fluss/actions/runs/22513416565/job/65227038821?pr=2477
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