Yury Kosharovskiy created NIFI-11326:
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Summary: 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
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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