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  1. Nutch
  2. NUTCH-2750

Improve CrawlDbReader & LinkDbReader reader handling

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 1.16
    • Fix Version/s: 1.17
    • Component/s: crawldb, linkdb
    • Labels:
      None
    • Patch Info:
      Patch Available
    • Flags:
      Patch

      Description

      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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              • Assignee:
                Unassigned
                Reporter:
                jurian Jurian Broertjes
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                • Created:
                  Updated:
                  Resolved: