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From "Julien Nioche (JIRA)" <j...@apache.org>
Subject [jira] Commented: (NUTCH-963) Add support for deleting Solr documents with STATUS_DB_GONE in CrawlDB (404 urls)
Date Mon, 31 Jan 2011 10:41:11 GMT

    [ https://issues.apache.org/jira/browse/NUTCH-963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12988722#comment-12988722
] 

Julien Nioche commented on NUTCH-963:
-------------------------------------

{quote}
@Julien: you mean to use the signature on the CrawlDB?
{quote}

yes, along with the boost and timestamp as currently done in SolrDeleteDuplicates 

> Add support for deleting Solr documents with STATUS_DB_GONE in CrawlDB (404 urls)
> ---------------------------------------------------------------------------------
>
>                 Key: NUTCH-963
>                 URL: https://issues.apache.org/jira/browse/NUTCH-963
>             Project: Nutch
>          Issue Type: New Feature
>          Components: indexer
>    Affects Versions: 2.0
>            Reporter: Claudio Martella
>            Assignee: Markus Jelsma
>            Priority: Minor
>             Fix For: 1.3, 2.0
>
>         Attachments: NUTCH-963-command-and-log4j.patch, Solr404Deleter.java, SolrClean.java
>
>
> When issuing recrawls it can happen that certain urls have expired (i.e. URLs that don't
exist anymore and return 404).
> This patch creates a new command in the indexer that scans the crawldb looking for these
urls and issues delete commands to SOLR.

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