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https://issues.apache.org/jira/browse/HADOOP-17835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18015202#comment-18015202
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Michael Smith commented on HADOOP-17835:
----------------------------------------
We seem to be running into some compatibility issues with this upgrading to
Hadoop 3.4. We're running into
{code}
[junit4] 2> 7508 ERROR (Curator-SafeNotifyService-0) [ ]
o.a.c.f.l.MappingListenerManager Listener
(org.apache.curator.framework.recipes.cache.CuratorCacheListenerBuilderImpl$2@12e1ab13)
threw an exception
[junit4] 2> => java.io.UncheckedIOException:
java.io.IOException: Unknown version of delegation token 49
[junit4] 2> at
org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager.lambda$startThreads$2(ZKDelegationTokenSecretManager.java:326)
[junit4] 2> java.io.UncheckedIOException: java.io.IOException: Unknown
version of delegation token 49
[junit4] 2> at
org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager.lambda$startThreads$2(ZKDelegationTokenSecretManager.java:326)
~[hadoop-common-3.4.1.7.3.2.0-445.jar:?]
[junit4] 2> at
org.apache.curator.framework.recipes.cache.CuratorCacheListenerBuilderImpl.lambda$forCreatesAndChanges$2(CuratorCacheListenerBuilderImpl.java:69)
~[curator-recipes-5.4.0.7.3.2.0-445.jar:5.4.0.7.3.2.0-445]
[junit4] 2> at
org.apache.curator.framework.recipes.cache.CuratorCacheListenerBuilderImpl$2.lambda$event$0(CuratorCacheListenerBuilderImpl.java:149)
~[curator-recipes-5.4.0.7.3.2.0-445.jar:5.4.0.7.3.2.0-445]
[junit4] 2> at java.util.ArrayList.forEach(ArrayList.java:1511)
~[?:?]
[junit4] 2> at
org.apache.curator.framework.recipes.cache.CuratorCacheListenerBuilderImpl$2.event(CuratorCacheListenerBuilderImpl.java:149)
~[curator-recipes-5.4.0.7.3.2.0-445.jar:5.4.0.7.3.2.0-445]
[junit4] 2> at
org.apache.curator.framework.recipes.cache.CuratorCacheImpl.lambda$putStorage$6(CuratorCacheImpl.java:287)
~[curator-recipes-5.4.0.7.3.2.0-445.jar:5.4.0.7.3.2.0-445]
[junit4] 2> at
org.apache.curator.framework.listen.MappingListenerManager.lambda$forEach$0(MappingListenerManager.java:92)
~[curator-framework-5.4.0.7.3.2.0-445.jar:5.4.0.7.3.2.0-445]
[junit4] 2> at
org.apache.curator.framework.listen.MappingListenerManager.forEach(MappingListenerManager.java:89)
~[curator-framework-5.4.0.7.3.2.0-445.jar:5.4.0.7.3.2.0-445]
[junit4] 2> at
org.apache.curator.framework.listen.StandardListenerManager.forEach(StandardListenerManager.java:89)
~[curator-framework-5.4.0.7.3.2.0-445.jar:5.4.0.7.3.2.0-445]
[junit4] 2> at
org.apache.curator.framework.recipes.cache.CuratorCacheImpl.lambda$callListeners$9(CuratorCacheImpl.java:301)
~[curator-recipes-5.4.0.7.3.2.0-445.jar:5.4.0.7.3.2.0-445]
[junit4] 2> at
java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804)
~[?:?]
[junit4] 2> at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
~[?:?]
[junit4] 2> at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
~[?:?]
[junit4] 2> at java.lang.Thread.run(Thread.java:840) ~[?:?]
[junit4] 2> Caused by: java.io.IOException: Unknown version of delegation
token 49
[junit4] 2> at
org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier.readFields(AbstractDelegationTokenIdentifier.java:193)
~[hadoop-common-3.4.1.7.3.2.0-445.jar:?]
[junit4] 2> at
org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager.processTokenAddOrUpdate(ZKDelegationTokenSecretManager.java:415)
~[hadoop-common-3.4.1.7.3.2.0-445.jar:?]
[junit4] 2> at
org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager.lambda$startThreads$2(ZKDelegationTokenSecretManager.java:322)
~[hadoop-common-3.4.1.7.3.2.0-445.jar:?]
{code}
> Use CuratorCache implementation instead of PathChildrenCache / TreeCache
> ------------------------------------------------------------------------
>
> Key: HADOOP-17835
> URL: https://issues.apache.org/jira/browse/HADOOP-17835
> Project: Hadoop Common
> Issue Type: Task
> Components: common
> Affects Versions: 3.4.0
> Reporter: Viraj Jasani
> Assignee: Viraj Jasani
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
> Time Spent: 3h 20m
> Remaining Estimate: 0h
>
> As we have moved to Curator 5.2.0 for Hadoop 3.4.0, we should start using new
> CuratorCache service implementation in place of deprecated PathChildrenCache
> and TreeCache usecases.
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