Xing Lin created HDFS-16818:
-------------------------------
Summary: RBF TestRouterRPCMultipleDestinationMountTableResolver
non-deterministic unit tests failures
Key: HDFS-16818
URL: https://issues.apache.org/jira/browse/HDFS-16818
Project: Hadoop HDFS
Issue Type: Bug
Components: rbf
Affects Versions: 3.4.0
Reporter: Xing Lin
TestRouterRPCMultipleDestinationMountTableResolver fails a couple of times
nondeterministically when run multiple times.
I repeated the following commands for 10+ times against
454157a3844cdd6c92ef650af6c3b323cbec88af in trunk and observed two types of
failed runs.
{code:java}
mvn test -Dtest="TestRouterRPCMultipleDestinationMountTableResolver"{code}
Failed run 1 output:
{code:java}
[ERROR] Failures:
[ERROR]
TestRouterRPCMultipleDestinationMountTableResolver.testInvocationHashAllOrder:177->testInvocation:221->testDirec
toryAndFileLevelInvocation:296->verifyDirectoryLevelInvocations:395
expected:<[COLD]> but was:<[HOT]>
[ERROR]
TestRouterRPCMultipleDestinationMountTableResolver.testInvocationHashOrder:193->testInvocation:221->testDirector
yAndFileLevelInvocation:298->verifyDirectoryLevelInvocations:395
expected:<[COLD]> but was:<[HOT]>
[ERROR]
TestRouterRPCMultipleDestinationMountTableResolver.testInvocationLocalOrder:201->testInvocation:221->testDirecto
ryAndFileLevelInvocation:296->verifyDirectoryLevelInvocations:395
expected:<[COLD]> but was:<[HOT]>
[ERROR]
TestRouterRPCMultipleDestinationMountTableResolver.testInvocationRandomOrder:185->testInvocation:221->testDirect
oryAndFileLevelInvocation:296->verifyDirectoryLevelInvocations:395
expected:<[COLD]> but was:<[HOT]>
[ERROR]
TestRouterRPCMultipleDestinationMountTableResolver.testInvocationSpaceOrder:169->testInvocation:221->testDirecto
ryAndFileLevelInvocation:296->verifyDirectoryLevelInvocations:395
expected:<[COLD]> but was:<[HOT]>
[INFO]
[ERROR] Tests run: 18, Failures: 5, Errors: 0, Skipped: 0{code}
Failed run 2 output:
{code:java}
[ERROR] Failures:
[ERROR]
TestRouterRPCMultipleDestinationMountTableResolver.testECMultipleDestinations:430
[ERROR] Errors:
[ERROR]
TestRouterRPCMultipleDestinationMountTableResolver.testInvocationHashAllOrder:177->testInvocation:221->testDirec
toryAndFileLevelInvocation:296->verifyDirectoryLevelInvocations:397 NullPointer
[ERROR]
TestRouterRPCMultipleDestinationMountTableResolver.testInvocationHashOrder:193->testInvocation:221->testDirector
yAndFileLevelInvocation:298->verifyDirectoryLevelInvocations:397 NullPointer
[ERROR]
TestRouterRPCMultipleDestinationMountTableResolver.testInvocationLocalOrder:201->testInvocation:221->testDirecto
ryAndFileLevelInvocation:296->verifyDirectoryLevelInvocations:397 NullPointer
[ERROR]
TestRouterRPCMultipleDestinationMountTableResolver.testInvocationRandomOrder:185->testInvocation:221->testDirect
oryAndFileLevelInvocation:296->verifyDirectoryLevelInvocations:397 NullPointer
[ERROR]
TestRouterRPCMultipleDestinationMountTableResolver.testInvocationSpaceOrder:169->testInvocation:221->testDirecto
ryAndFileLevelInvocation:296->verifyDirectoryLevelInvocations:397 NullPointer
[INFO]
[ERROR] Tests run: 18, Failures: 1, Errors: 5, Skipped: 0{code}
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