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https://issues.apache.org/jira/browse/HADOOP-13375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15375948#comment-15375948
]
Mingliang Liu commented on HADOOP-13375:
----------------------------------------
h5. Standard Error
{quote}
Jul 08, 2016 3:25:28 AM com.google.common.cache.LocalCache$Segment$1 run
WARNING: Exception thrown during refresh
java.util.concurrent.ExecutionException: java.io.IOException: For test
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
at java.util.concurrent.FutureTask.get(FutureTask.java:111)
at
com.google.common.util.concurrent.Uninterruptibles.getUninterruptibly(Uninterruptibles.java:132)
at
com.google.common.cache.LocalCache$Segment.getAndRecordStats(LocalCache.java:2381)
at
com.google.common.cache.LocalCache$Segment$1.run(LocalCache.java:2362)
at
com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:253)
at
com.google.common.util.concurrent.ExecutionList$RunnableExecutorPair.execute(ExecutionList.java:149)
at
com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:134)
at
com.google.common.util.concurrent.ListenableFutureTask.done(ListenableFutureTask.java:86)
at
java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:302)
at java.util.concurrent.FutureTask.setException(FutureTask.java:153)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:336)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.io.IOException: For test
at
org.apache.hadoop.security.TestGroupsCaching$FakeGroupMapping.getGroups(TestGroupsCaching.java:79)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.fetchGroupList(Groups.java:356)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.load(Groups.java:299)
at
org.apache.hadoop.security.Groups$GroupCacheLoader$1.call(Groups.java:335)
at
org.apache.hadoop.security.Groups$GroupCacheLoader$1.call(Groups.java:328)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
... 4 more
Jul 08, 2016 3:25:28 AM com.google.common.cache.LocalCache$Segment$1 run
WARNING: Exception thrown during refresh
java.util.concurrent.ExecutionException: java.io.IOException: For test
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
at java.util.concurrent.FutureTask.get(FutureTask.java:111)
at
com.google.common.util.concurrent.Uninterruptibles.getUninterruptibly(Uninterruptibles.java:132)
at
com.google.common.cache.LocalCache$Segment.getAndRecordStats(LocalCache.java:2381)
at
com.google.common.cache.LocalCache$Segment$1.run(LocalCache.java:2362)
at
com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:253)
at
com.google.common.util.concurrent.ExecutionList$RunnableExecutorPair.execute(ExecutionList.java:149)
at
com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:134)
at
com.google.common.util.concurrent.ListenableFutureTask.done(ListenableFutureTask.java:86)
at
java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:302)
at java.util.concurrent.FutureTask.setException(FutureTask.java:153)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:336)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.io.IOException: For test
at
org.apache.hadoop.security.TestGroupsCaching$FakeGroupMapping.getGroups(TestGroupsCaching.java:79)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.fetchGroupList(Groups.java:356)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.load(Groups.java:299)
at
org.apache.hadoop.security.Groups$GroupCacheLoader$1.call(Groups.java:335)
at
org.apache.hadoop.security.Groups$GroupCacheLoader$1.call(Groups.java:328)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
... 4 more
Jul 08, 2016 3:25:28 AM com.google.common.cache.LocalCache$Segment$1 run
WARNING: Exception thrown during refresh
java.util.concurrent.ExecutionException: java.io.IOException: For test
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
at java.util.concurrent.FutureTask.get(FutureTask.java:111)
at
com.google.common.util.concurrent.Uninterruptibles.getUninterruptibly(Uninterruptibles.java:132)
at
com.google.common.cache.LocalCache$Segment.getAndRecordStats(LocalCache.java:2381)
at
com.google.common.cache.LocalCache$Segment$1.run(LocalCache.java:2362)
at
com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:253)
at
com.google.common.util.concurrent.ExecutionList$RunnableExecutorPair.execute(ExecutionList.java:149)
at
com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:134)
at
com.google.common.util.concurrent.ListenableFutureTask.done(ListenableFutureTask.java:86)
at
java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:302)
at java.util.concurrent.FutureTask.setException(FutureTask.java:153)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:336)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.io.IOException: For test
at
org.apache.hadoop.security.TestGroupsCaching$FakeGroupMapping.getGroups(TestGroupsCaching.java:79)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.fetchGroupList(Groups.java:356)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.load(Groups.java:299)
at
org.apache.hadoop.security.Groups$GroupCacheLoader$1.call(Groups.java:335)
at
org.apache.hadoop.security.Groups$GroupCacheLoader$1.call(Groups.java:328)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
... 4 more
Jul 08, 2016 3:25:28 AM com.google.common.cache.LocalCache$Segment$1 run
WARNING: Exception thrown during refresh
java.util.concurrent.ExecutionException: java.io.IOException: For test
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
at java.util.concurrent.FutureTask.get(FutureTask.java:111)
at
com.google.common.util.concurrent.Uninterruptibles.getUninterruptibly(Uninterruptibles.java:132)
at
com.google.common.cache.LocalCache$Segment.getAndRecordStats(LocalCache.java:2381)
at
com.google.common.cache.LocalCache$Segment$1.run(LocalCache.java:2362)
at
com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:253)
at
com.google.common.util.concurrent.ExecutionList$RunnableExecutorPair.execute(ExecutionList.java:149)
at
com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:134)
at
com.google.common.util.concurrent.ListenableFutureTask.done(ListenableFutureTask.java:86)
at
java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:302)
at java.util.concurrent.FutureTask.setException(FutureTask.java:153)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:336)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.io.IOException: For test
at
org.apache.hadoop.security.TestGroupsCaching$FakeGroupMapping.getGroups(TestGroupsCaching.java:79)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.fetchGroupList(Groups.java:356)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.load(Groups.java:299)
at
org.apache.hadoop.security.Groups$GroupCacheLoader$1.call(Groups.java:335)
at
org.apache.hadoop.security.Groups$GroupCacheLoader$1.call(Groups.java:328)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
... 4 more
Jul 08, 2016 3:25:28 AM com.google.common.cache.LocalCache$Segment$1 run
WARNING: Exception thrown during refresh
java.util.concurrent.ExecutionException: java.io.IOException: For test
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
at java.util.concurrent.FutureTask.get(FutureTask.java:111)
at
com.google.common.util.concurrent.Uninterruptibles.getUninterruptibly(Uninterruptibles.java:132)
at
com.google.common.cache.LocalCache$Segment.getAndRecordStats(LocalCache.java:2381)
at
com.google.common.cache.LocalCache$Segment$1.run(LocalCache.java:2362)
at
com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:253)
at
com.google.common.util.concurrent.ExecutionList$RunnableExecutorPair.execute(ExecutionList.java:149)
at
com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:134)
at
com.google.common.util.concurrent.ListenableFutureTask.done(ListenableFutureTask.java:86)
at
java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:302)
at java.util.concurrent.FutureTask.setException(FutureTask.java:153)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:336)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.io.IOException: For test
at
org.apache.hadoop.security.TestGroupsCaching$FakeGroupMapping.getGroups(TestGroupsCaching.java:79)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.fetchGroupList(Groups.java:356)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.load(Groups.java:299)
at
org.apache.hadoop.security.Groups$GroupCacheLoader$1.call(Groups.java:335)
at
org.apache.hadoop.security.Groups$GroupCacheLoader$1.call(Groups.java:328)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
... 4 more
{quote}
> o.a.h.security.TestGroupsCaching.testBackgroundRefreshCounters seems flaky
> --------------------------------------------------------------------------
>
> Key: HADOOP-13375
> URL: https://issues.apache.org/jira/browse/HADOOP-13375
> Project: Hadoop Common
> Issue Type: Bug
> Components: security, test
> Affects Versions: 2.8.0
> Reporter: Mingliang Liu
>
> h5. Error Message
> bq. expected:<1> but was:<0>
> h5. Stacktrace
> {quote}
> java.lang.AssertionError: expected:<1> but was:<0>
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.failNotEquals(Assert.java:743)
> at org.junit.Assert.assertEquals(Assert.java:118)
> at org.junit.Assert.assertEquals(Assert.java:555)
> at org.junit.Assert.assertEquals(Assert.java:542)
> at
> org.apache.hadoop.security.TestGroupsCaching.testBackgroundRefreshCounters(TestGroupsCaching.java:638)
> {quote}
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