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https://issues.apache.org/jira/browse/NIFI-11326?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yury Kosharovskiy updated NIFI-11326:
-------------------------------------
Description:
DetectDuplicate execution causes indeterministic random NullPointerException in
org.apache.nifi.distributed.cache.client.CacheClientRequestHandler:
{code:java}
final CacheClientHandshakeHandler handshakeHandler =
channel.pipeline().get(CacheClientHandshakeHandler.class);
// handshakeHandler is null
handshakeHandler.waitHandshakeComplete(); {code}
Config of associated DistributedMapCacheClientService:
!image-2023-03-23-13-20-30-346.png!
Probably related tickets:
* https://issues.apache.org/jira/browse/NIFI-9878
*
[https://stackoverflow.com/questions/75769450/apache-nifi-channel-unregistered-before-processing-completed]
was:
DetectDuplicate execution causes indeterministic random NullPointerException in
org.apache.nifi.distributed.cache.client.CacheClientRequestHandler:
{code:java}
final CacheClientHandshakeHandler handshakeHandler =
channel.pipeline().get(CacheClientHandshakeHandler.class);
// handshakeHandler is null
handshakeHandler.waitHandshakeComplete(); {code}
Config of associated DistributedMapCacheClientService:
!image-2023-03-23-13-20-30-346.png!
Probably related tickets:
* https://issues.apache.org/jira/browse/NIFI-9878
*
https://stackoverflow.com/questions/75769450/apache-nifi-channel-unregistered-before-processing-completed
> NullPointerException in DetectDuplicate
> ---------------------------------------
>
> Key: NIFI-11326
> URL: https://issues.apache.org/jira/browse/NIFI-11326
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Affects Versions: 1.19.1
> Reporter: Yury Kosharovskiy
> Priority: Major
> Attachments: image-2023-03-23-13-20-30-346.png
>
>
> DetectDuplicate execution causes indeterministic random NullPointerException
> in org.apache.nifi.distributed.cache.client.CacheClientRequestHandler:
> {code:java}
> final CacheClientHandshakeHandler handshakeHandler =
> channel.pipeline().get(CacheClientHandshakeHandler.class);
> // handshakeHandler is null
> handshakeHandler.waitHandshakeComplete(); {code}
>
> Config of associated DistributedMapCacheClientService:
> !image-2023-03-23-13-20-30-346.png!
> Probably related tickets:
> * https://issues.apache.org/jira/browse/NIFI-9878
> *
> [https://stackoverflow.com/questions/75769450/apache-nifi-channel-unregistered-before-processing-completed]
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