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https://issues.apache.org/jira/browse/UIMA-6163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16998287#comment-16998287
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Lou DeGenaro edited comment on UIMA-6163 at 12/17/19 2:53 PM:
--------------------------------------------------------------
Suggested fix is to have Agent be more flexible when unmarshalling OR
publications by ignoring such errors:
{{xStream.ignoreUnknownElements();}}
was (Author: lou.degenaro):
Suggested fix is to have Agent be more flexible when marshalling OR
publications by ignoring such errors:
{{xStream.ignoreUnknownElements();}}
> DUCC Agent unable to accept Orchestrator publication when new field added
> -------------------------------------------------------------------------
>
> Key: UIMA-6163
> URL: https://issues.apache.org/jira/browse/UIMA-6163
> Project: UIMA
> Issue Type: Improvement
> Components: DUCC
> Reporter: Lou DeGenaro
> Assignee: Lou DeGenaro
> Priority: Major
> Fix For: 3.0.1-Ducc
>
>
> If a new field is added in OR publication, for example to communicate
> information from OR to RM that is not needed by Agent, an older Agent will
> unnecessarily take an exception when trying to unmarshal a more recent OR
> deployment.
> Example Agent log:
> ---- Debugging information ----
> message : No such field
> org.apache.uima.ducc.transport.event.common.DuccSchedulingInfo.machineList
> field : machineList
> class : org.apache.uima.ducc.transport.event.common.DuccSchedulingInfo
> required-type :
> org.apache.uima.ducc.transport.event.common.DuccSchedulingInfo
> converter-type :
> com.thoughtworks.xstream.converters.reflection.ReflectionConverter
> path :
> /org.apache.uima.ducc.transport.event.DuccWorkReplyEvent/dw/duccSchedulingInfo/machineList
> class[1] : org.apache.uima.ducc.transport.event.common.DuccWorkJob
> class[2] : org.apache.uima.ducc.transport.event.DuccWorkReplyEvent
> version : 1.4.10
> -------------------------------
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