[CASSANDRA-18021] Flaky org.apache.cassandra.distributed.test.ReprepareTestOldBehaviour#testReprepareMixedVersionWithoutReset

• Type: Bug
• Status: Open
• Priority: Normal
• Resolution: Unresolved
• Fix Version/s: 3.11.x
• Component/s: Test/dtest/java
• Bug Category: Correctness - Test Failure
• Severity: Normal
• Complexity: Normal
• Discovered By: DTest
• Platform: All
• Assignee: Unassigned
• Reporter: Stefan Miklosovic
• Created: 07/Nov/22 15:48
• Updated: 11/Aug/23 16:58

Description

testReprepareMixedVersionWithoutReset

com.datastax.driver.core.exceptions.InvalidQueryException: MD5 hash collision: query with the same MD5 hash was already prepared. 
 Existing: ''

	at com.datastax.driver.core.exceptions.InvalidQueryException.copy(InvalidQueryException.java:50)
	at com.datastax.driver.core.DriverThrowables.propagateCause(DriverThrowables.java:37)
	at com.datastax.driver.core.AbstractSession.prepare(AbstractSession.java:98)
	at org.apache.cassandra.distributed.test.ReprepareOldBehaviourTest.testReprepareMixedVersionWithoutReset(ReprepareOldBehaviourTest.java:109)
	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.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
	at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
	at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
	at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
Caused by: com.datastax.driver.core.exceptions.InvalidQueryException: MD5 hash collision: query with the same MD5 hash was already prepared. 
 Existing: ''
	at com.datastax.driver.core.Responses$Error.asException(Responses.java:136)
	at com.datastax.driver.core.SessionManager$4.apply(SessionManager.java:220)
	at com.datastax.driver.core.SessionManager$4.apply(SessionManager.java:196)
	at com.google.common.util.concurrent.Futures$ChainingListenableFuture.run(Futures.java:906)
	at com.google.common.util.concurrent.Futures$1$1.run(Futures.java:635)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

this throws:

lbp.setPrimary(firstContact);
final PreparedStatement select = session.prepare(withKeyspace("SELECT * FROM %s.tbl")); /// THIS
session.execute(select.bind());

I observed this in 3.11.

https://app.circleci.com/pipelines/github/instaclustr/cassandra/1540/workflows/56bf9387-0209-4510-8cc3-6ee24d74608f/jobs/6979

Issue Links

• is related to: CASSANDRA-17964 Some tests are never executed due to naming violation - fix it and add checkstyle where applicable
• relates to: CASSANDRA-17964 Some tests are never executed due to naming violation - fix it and add checkstyle where applicable