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Posted to dev@nutch.apache.org by "Markus Jelsma (JIRA)" <ji...@apache.org> on 2013/11/11 11:04:18 UTC

[jira] [Commented] (NUTCH-1666) Optimisation for BasicURLNormalizer

    [ https://issues.apache.org/jira/browse/NUTCH-1666?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13818817#comment-13818817 ] 

Markus Jelsma commented on NUTCH-1666:
--------------------------------------

+1

> Optimisation for BasicURLNormalizer
> -----------------------------------
>
>                 Key: NUTCH-1666
>                 URL: https://issues.apache.org/jira/browse/NUTCH-1666
>             Project: Nutch
>          Issue Type: Improvement
>    Affects Versions: 1.7
>            Reporter: Julien Nioche
>            Priority: Minor
>             Fix For: 1.8
>
>         Attachments: NUTCH-1666.patch
>
>
> The regular expressions in the BasicURLNormalizer are quite costly, the patch attached allows to skip the processing if a URL does not contain a sequence of interest (two slashes with zero, one or two dots in between).
> This reduces the time spent in post processing the parsing quite a bit. 



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