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https://issues.apache.org/jira/browse/NUTCH-2867?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17446538#comment-17446538
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Sebastian Nagel commented on NUTCH-2867:
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Hi [~markus17], the patch adds 2 classes but no code using the processor
defined by {{hostdb.crawldatum.processor}} and no documentation for this
property. Is there something missing?
> Support for custom HostDb aggregators
> -------------------------------------
>
> Key: NUTCH-2867
> URL: https://issues.apache.org/jira/browse/NUTCH-2867
> Project: Nutch
> Issue Type: Improvement
> Components: hostdb
> Reporter: Markus Jelsma
> Assignee: Markus Jelsma
> Priority: Major
> Fix For: 1.19
>
> Attachments: NUTCH-2867.patch
>
>
> HostDB needs support for custom per-host statistic aggregators. This gives
> users a simple tool to calculate their own statistics just by implementing a
> simple interface, and configurating that class as a
> hostdb.crawldatum.processor.
>
>
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