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Posted to dev@nutch.apache.org by "Sebastian Nagel (Jira)" <ji...@apache.org> on 2019/11/12 14:39:01 UTC

[jira] [Resolved] (NUTCH-2750) Improve CrawlDbReader & LinkDbReader reader handling

     [ https://issues.apache.org/jira/browse/NUTCH-2750?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sebastian Nagel resolved NUTCH-2750.
------------------------------------
    Resolution: Fixed

Merged into 1.x/master. Thanks, [~jurian]!

> Improve CrawlDbReader & LinkDbReader reader handling
> ----------------------------------------------------
>
>                 Key: NUTCH-2750
>                 URL: https://issues.apache.org/jira/browse/NUTCH-2750
>             Project: Nutch
>          Issue Type: Improvement
>          Components: crawldb, linkdb
>    Affects Versions: 1.16
>            Reporter: Jurian Broertjes
>            Priority: Minor
>             Fix For: 1.17
>
>
> The current implementation in the CrawlDbReader re-opens readers for every URL. This is not very efficient. I've implemented a modification time check that only re-opens readers on updated crawlDB.
>  PR: https://github.com/apache/nutch/pull/483



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