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https://issues.apache.org/jira/browse/NIFI-1745?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15273980#comment-15273980
]
ASF GitHub Bot commented on NIFI-1745:
--------------------------------------
Github user mcgilman commented on the pull request:
https://github.com/apache/nifi/pull/413#issuecomment-217427533
Started reviewing this PR. I deployed to a cluster that had an existing
flow. Node startup failed with this error.
```
java.lang.RuntimeException: java.io.InvalidClassException:
org.apache.nifi.web.Revision; local class incompatible: stream classdesc
serialVersionUID = 988658790374170022, local class serialVersionUID =
4915920088260082709
at
org.apache.nifi.web.util.WebUtils.deserializeHexToObject(WebUtils.java:193)
~[nifi-web-utils-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT] at
org.apache.nifi.web.filter.NodeRequestFilter.doFilter(NodeRequestFilter.java:83)
~[classes/:na]
```
> Refactor how NCM federates requests to nodes
> --------------------------------------------
>
> Key: NIFI-1745
> URL: https://issues.apache.org/jira/browse/NIFI-1745
> Project: Apache NiFi
> Issue Type: Task
> Affects Versions: 1.0.0
> Reporter: Mark Payne
> Assignee: Mark Payne
> Fix For: 1.0.0
>
>
> Currently, all of the logic to federate requests exists within the
> WebClusterManager class. This needs to be refactored into better encapsulated
> code so that the logic is more easily moved to the nodes.
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