[IGNITE-6467] Ignite cache 6: new tests CacheExchangeMergeTest.testConcurrentStartServersAndClients() and testDelayExchangeMessages() have flaky junit assertion after cache get

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.7
• Labels: MakeTeamcityGreenAgain Muted_test
• Assignee: Semen Boikov
• Reporter: Dmitry Pavlov
• Created: 21/Sep/17 14:04
• Updated: 06/Aug/18 12:21
• Resolved: 01/Aug/18 20:54

Description

Ignite cache 6: CacheExchangeMergeTest: 3 tests fails with probability >10% in master and in PRs
IgniteCacheTestSuite6: CacheExchangeMergeTest.testConcurrentStartServersAndClients()
IgniteCacheTestSuite6: CacheExchangeMergeTest.testDelayExchangeMessages()
IgniteCacheTestSuite6: CacheExchangeMergeTest.testMergeServersFail1_2 (fail rate 22,6%)

https://ci.ignite.apache.org/project.html?projectId=Ignite20Tests&testNameId=741151191800314619&tab=testDetails

https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&testNameId=-8990224019412265556&tab=testDetails

latest failure from master
https://ci.ignite.apache.org/viewLog.html?buildId=843261&tab=buildResultsDiv&buildTypeId=Ignite20Tests_IgniteCache6#testNameId741151191800314619

Invalid value [node=distributed.CacheExchangeMergeTest0, client=false, order=1, cache=c1] expected:<0> but was:<null>
    at java.util.concurrent.FutureTask.report(FutureTask.java:122)
    at java.util.concurrent.FutureTask.get(FutureTask.java:188)
    at org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.checkNodeCaches(CacheExchangeMergeTest.java:1343)
    at org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.checkCaches0(CacheExchangeMergeTest.java:1213)
    at org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.checkCaches(CacheExchangeMergeTest.java:1195)
    at org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.concurrentStart(CacheExchangeMergeTest.java:446)
    at org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.testConcurrentStartServersAndClients(CacheExchangeMergeTest.java:414)
Caused by: junit.framework.AssertionFailedError: Invalid value [node=distributed.CacheExchangeMergeTest0, client=false, order=1, cache=c1] expected:<0> but was:<null>
    at junit.framework.Assert.fail(Assert.java:57)
    at junit.framework.Assert.failNotEquals(Assert.java:329)
    at junit.framework.Assert.assertEquals(Assert.java:78)
    at junit.framework.TestCase.assertEquals(TestCase.java:244)
    at org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest$16.run(CacheExchangeMergeTest.java:1312)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)

Issue Links

• is related to: IGNITE-7882 Atomic update requests should always use topology mappings instead of affinity