[ https://issues.apache.org/jira/browse/IGNITE-12927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Amelchev Nikita updated IGNITE-12927: ------------------------------------- Description: The {{CacheGroupsMetricsRebalanceTest.testRebalancingLastCancelledTime}} is flacky. [TC history.|https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&testNameId=-448222889376376497&branch=%3Cdefault%3E&tab=testDetails] {noformat} java.lang.IllegalStateException: Duplicate key 1472820775 (attempted merging values 1472820775 and 1472820775) at java.base/java.util.stream.Collectors.duplicateKeyException(Collectors.java:133) at java.base/java.util.stream.Collectors.lambda$uniqKeysMapAccumulator$1(Collectors.java:180) at java.base/java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) at java.base/java.util.stream.IntPipeline$1$1.accept(IntPipeline.java:180) at java.base/java.util.Random$RandomIntsSpliterator.forEachRemaining(Random.java:1044) at java.base/java.util.Spliterator$OfInt.forEachRemaining(Spliterator.java:699) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) at org.apache.ignite.internal.processors.cache.CacheGroupsMetricsRebalanceTest.testRebalancingLastCancelledTime(CacheGroupsMetricsRebalanceTest.java:315) {noformat} The reason is that randomly generated keys can be duplicated and cant be collected from stream . was: The {{CacheGroupsMetricsRebalanceTest.testRebalancingLastCancelledTime}} is flacky. [TC history.|https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&testNameId=-448222889376376497&branch=%3Cdefault%3E&tab=testDetails] {noformat} java.lang.IllegalStateException: Duplicate key 1472820775 (attempted merging values 1472820775 and 1472820775) at java.base/java.util.stream.Collectors.duplicateKeyException(Collectors.java:133) at java.base/java.util.stream.Collectors.lambda$uniqKeysMapAccumulator$1(Collectors.java:180) at java.base/java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) at java.base/java.util.stream.IntPipeline$1$1.accept(IntPipeline.java:180) at java.base/java.util.Random$RandomIntsSpliterator.forEachRemaining(Random.java:1044) at java.base/java.util.Spliterator$OfInt.forEachRemaining(Spliterator.java:699) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) at org.apache.ignite.internal.processors.cache.CacheGroupsMetricsRebalanceTest.testRebalancingLastCancelledTime(CacheGroupsMetricsRebalanceTest.java:315) {noformat} The reason is that random generated keys can be duplicated and cant be collected from stream . > The CacheGroupsMetricsRebalanceTest.testRebalancingLastCancelledTime is flacky > ------------------------------------------------------------------------------ > > Key: IGNITE-12927 > URL: https://issues.apache.org/jira/browse/IGNITE-12927 > Project: Ignite > Issue Type: Bug > Reporter: Amelchev Nikita > Assignee: Amelchev Nikita > Priority: Minor > > The {{CacheGroupsMetricsRebalanceTest.testRebalancingLastCancelledTime}} is > flacky. > [TC > history.|https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&testNameId=-448222889376376497&branch=%3Cdefault%3E&tab=testDetails] > {noformat} > java.lang.IllegalStateException: Duplicate key 1472820775 (attempted merging > values 1472820775 and 1472820775) > at > java.base/java.util.stream.Collectors.duplicateKeyException(Collectors.java:133) > at > java.base/java.util.stream.Collectors.lambda$uniqKeysMapAccumulator$1(Collectors.java:180) > at > java.base/java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) > at > java.base/java.util.stream.IntPipeline$1$1.accept(IntPipeline.java:180) > at > java.base/java.util.Random$RandomIntsSpliterator.forEachRemaining(Random.java:1044) > at > java.base/java.util.Spliterator$OfInt.forEachRemaining(Spliterator.java:699) > at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) > at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > at > java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) > at > org.apache.ignite.internal.processors.cache.CacheGroupsMetricsRebalanceTest.testRebalancingLastCancelledTime(CacheGroupsMetricsRebalanceTest.java:315) > {noformat} > The reason is that randomly generated keys can be duplicated and cant be > collected from stream . -- This message was sent by Atlassian Jira (v8.3.4#803005)