[jira] [Commented] (NUTCH-2750) improve CrawlDbReader & LinkDbReader reader handling

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[jira] [Commented] (NUTCH-2750) improve CrawlDbReader & LinkDbReader reader handling

David Pilato (Jira)

    [ https://issues.apache.org/jira/browse/NUTCH-2750?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16963917#comment-16963917 ]

ASF GitHub Bot commented on NUTCH-2750:
---------------------------------------

sebastian-nagel commented on issue #483: Fix for NUTCH-2750
URL: https://github.com/apache/nutch/pull/483#issuecomment-548338064
 
 
   +1 lgtm. I'll try to test it in the wild. Thanks, @sju!
 
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> 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
>
> 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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