Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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None
Description
FunctionalTest#testTransactions, FunctionalTest.testOptimitsticRepeatableReadUpdatesValue, and some other transactional tests are flaky on Team City. See history: https://ci.ignite.apache.org/viewType.html?buildTypeId=IgniteTests24Java8_JavaThinClient&tab=buildTypeHistoryList&branch_IgniteTests24Java8=%3Cdefault%3E
Root cause: get() method on ForkJoinTask sometimes can help with the execution of the task in common ForkJoinPool, so task is executed in the current thread, that already holds a transaction, and cache.get() method returns a value relative to this transaction.
See sack trace:
java.util.concurrent.ExecutionException: org.junit.ComparisonFailure: expected:<value[0]> but was:<value[1]> at java.base/java.util.concurrent.ForkJoinTask.get(ForkJoinTask.java:1006) at org.apache.ignite.client.FunctionalTest.testOptimitsticRepeatableReadUpdatesValue(FunctionalTest.java:719) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.lang.Thread.run(Thread.java:834) Caused by: org.junit.ComparisonFailure: expected:<value[0]> but was:<value[1]> at org.junit.Assert.assertEquals(Assert.java:115) at org.junit.Assert.assertEquals(Assert.java:144) at org.apache.ignite.client.FunctionalTest.lambda$testOptimitsticRepeatableReadUpdatesValue$10(FunctionalTest.java:712) at java.base/java.util.concurrent.ForkJoinTask$AdaptedRunnableAction.exec(ForkJoinTask.java:1407) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) at java.base/java.util.concurrent.ForkJoinTask.tryExternalHelp(ForkJoinTask.java:381) at java.base/java.util.concurrent.ForkJoinTask.externalInterruptibleAwaitDone(ForkJoinTask.java:351) at java.base/java.util.concurrent.ForkJoinTask.get(ForkJoinTask.java:1004) ... 13 more
Attachments
Issue Links
- is caused by
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IGNITE-13485 Java thin: increase test coverage for transactions and partition awareness
- Resolved
- links to