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Posted to dev@nutch.apache.org by "Sebastian Nagel (JIRA)" <ji...@apache.org> on 2018/03/16 08:59:00 UTC
[jira] [Resolved] (NUTCH-2535) CrawlDbReader -stats:
ClassCastException
[ https://issues.apache.org/jira/browse/NUTCH-2535?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sebastian Nagel resolved NUTCH-2535.
------------------------------------
Resolution: Fixed
Assignee: Sebastian Nagel
Thanks, [~lewismc]!
> CrawlDbReader -stats: ClassCastException
> ----------------------------------------
>
> Key: NUTCH-2535
> URL: https://issues.apache.org/jira/browse/NUTCH-2535
> Project: Nutch
> Issue Type: Bug
> Components: crawldb
> Affects Versions: 1.15
> Reporter: Sebastian Nagel
> Assignee: Sebastian Nagel
> Priority: Major
> Fix For: 1.15
>
>
> {noformat}
> java.lang.Exception: java.lang.ClassCastException: org.apache.nutch.crawl.NutchWritable cannot be cast to org.apache.hadoop.io.LongWritable
> at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462)
> at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:522)
> Caused by: java.lang.ClassCastException: org.apache.nutch.crawl.NutchWritable cannot be cast to org.apache.hadoop.io.LongWritable
> at org.apache.nutch.crawl.CrawlDbReader$CrawlDbStatReducer.reduce(CrawlDbReader.java:254)
> at org.apache.nutch.crawl.CrawlDbReader$CrawlDbStatReducer.reduce(CrawlDbReader.java:237)
> at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:171)
> {noformat}
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