[ https://issues.apache.org/jira/browse/FLINK-26305?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zichen Liu updated FLINK-26305: ------------------------------- Labels: curiosity investigation (was: pull-request-available test-stability) > KinesisFirehoseSinkITCase writes duplicates to Localstack > --------------------------------------------------------- > > Key: FLINK-26305 > URL: https://issues.apache.org/jira/browse/FLINK-26305 > Project: Flink > Issue Type: Technical Debt > Components: Connectors / Common > Reporter: Zichen Liu > Assignee: Zichen Liu > Priority: Minor > Labels: curiosity, investigation > > The firehose sink is an at least once sink. But we only expect there to be > duplicates during failures and reload from save/checkpoints. During > `KinesisFirehoseSinkITCase` there is no such action, and yet, we occasionally > get duplicates in the test result. The test was originally asserting exactly > once erroneously and this has been fixed in #18876 to assert at least once. > However, a curiosity still remains: why were there duplicates? > That is the purpose of this investigation. > {code:java} > Feb 22 02:47:37 [ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, > Time elapsed: 83.215 s <<< FAILURE! - in > org.apache.flink.connector.firehose.sink.KinesisFirehoseSinkITCase > Feb 22 02:47:37 [ERROR] > org.apache.flink.connector.firehose.sink.KinesisFirehoseSinkITCase.test Time > elapsed: 50.712 s <<< FAILURE! > Feb 22 02:47:37 org.opentest4j.AssertionFailedError: > Feb 22 02:47:37 > Feb 22 02:47:37 expected: 92 > Feb 22 02:47:37 but was: 93 > Feb 22 02:47:37 at > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > Feb 22 02:47:37 at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > Feb 22 02:47:37 at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > Feb 22 02:47:37 at > org.apache.flink.connector.firehose.sink.KinesisFirehoseSinkITCase.test(KinesisFirehoseSinkITCase.java:133) > Feb 22 02:47:37 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > Feb 22 02:47:37 at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > Feb 22 02:47:37 at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > Feb 22 02:47:37 at java.lang.reflect.Method.invoke(Method.java:498) > Feb 22 02:47:37 at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) > Feb 22 02:47:37 at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > Feb 22 02:47:37 at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) > Feb 22 02:47:37 at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > Feb 22 02:47:37 at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) > Feb 22 02:47:37 at > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) > Feb 22 02:47:37 at > org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) > Feb 22 02:47:37 at > org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100) > Feb 22 02:47:37 at > org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366) > Feb 22 02:47:37 at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103) > Feb 22 02:47:37 at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63) > Feb 22 02:47:37 at > org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) > Feb 22 02:47:37 at > org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) > Feb 22 02:47:37 at > org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) > Feb 22 02:47:37 at > org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) > Feb 22 02:47:37 at > org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) > Feb 22 02:47:37 at > org.testcontainers.containers.FailureDetectingExternalResource$1.evaluate(FailureDetectingExternalResource.java:30) > Feb 22 02:47:37 at org.junit.rules.RunRules.evaluate(RunRules.java:20) > Feb 22 02:47:37 at > org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) > Feb 22 02:47:37 at > org.junit.runners.ParentRunner.run(ParentRunner.java:413) > Feb 22 02:47:37 at org.junit.runner.JUnitCore.run(JUnitCore.java:137) > Feb 22 02:47:37 at org.junit.runner.JUnitCore.run(JUnitCore.java:115) > Feb 22 02:47:37 at > org.junit.vintage.engine.execution.RunnerExecutor.execute(RunnerExecutor.java:42) > Feb 22 02:47:37 at > org.junit.vintage.engine.VintageTestEngine.executeAllChildren(VintageTestEngine.java:80) > {code} > [https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=31983&view=logs&j=d44f43ce-542c-597d-bf94-b0718c71e5e8&t=ed165f3f-d0f6-524b-5279-86f8ee7d0e2d&l=44249] -- This message was sent by Atlassian Jira (v8.20.1#820001)