Re: Re: Nutch 2.1 crash with solr

[Lewis John Mcgibbney <le...@gmail.com>]

Hi Rui,

The equivalent of 'batchid' in 1.x would be segment. The batchId represents
an identifier for a data structure containing (initially) generated URLs
which are good for fetching.

hth

Lewis

On Fri, Dec 28, 2012 at 6:43 AM, 高睿 <ga...@163.com> wrote:

> Hi,
>
> I would like to do that. But I still don't understand the concept of
> 'batch id'. Besides, is it the right direction to capture 'batch' argument
> in command line?
>
> Thanks.
>
>
>
>
>
>
>
>
>
> At 2012-12-19 22:07:23,"Lewis John Mcgibbney" <le...@gmail.com>
> wrote:
> >Hi,
> >
> >Currently the batchID is originally set by the GeneratorJob#run() method
> >@line 169 [0], you will see that this can also be overridden by the
> >generate.batch.id property in nutch-site.xml
> >
> >Currently if you look at line 117 in the crawl script [1] you will see
> that
> >there is a TODO to capture the batchID programmatically.
> >
> >1) I would advise you to use this crawl script
> >2) If you are able to create an issue on Jira, then submit a patch for the
> >issue it would be excellent.
> >
> >Lewis
> >
> >[0]
> >
> http://svn.apache.org/viewvc/nutch/branches/2.x/src/java/org/apache/nutch/crawl/GeneratorJob.java?view=markup
> >[1]
> >http://svn.apache.org/viewvc/nutch/branches/2.x/src/bin/crawl?view=markup
> >
> >On Fri, Dec 14, 2012 at 11:49 AM, 高睿 <ga...@163.com> wrote:
> >
> >> Hi,
> >>
> >> When I specify solr in command line, There will be an exception thrown.
> >> Command line: urls -solr http://localhost:8080/solr/ -depth 1 -topN 3
> >> I tried to add '-batch 3' parameter into command line, but it doesn't
> >> help. I looked into the code, and found the parameter is ignored
> somewhere.
> >> So, how do I fix this? Thanks.
> >>
> >> Skipping http://www.iguuu.com/thread-944-1-1.html; different batch id
> >> (null)
> >> Skipping http://www.iguuu.com/thread-987-1-1.html; different batch id
> >> (null)
> >> Exception in thread "main" java.lang.NullPointerException
> >>     at java.util.Hashtable.put(Unknown Source)
> >>     at java.util.Properties.setProperty(Unknown Source)
> >>     at org.apache.hadoop.conf.Configuration.set(Configuration.java:438)
> >>     at
> >> org.apache.nutch.indexer.IndexerJob.createIndexJob(IndexerJob.java:128)
> >>     at
> >> org.apache.nutch.indexer.solr.SolrIndexerJob.run(SolrIndexerJob.java:44)
> >>     at org.apache.nutch.crawl.Crawler.runTool(Crawler.java:68)
> >>     at org.apache.nutch.crawl.Crawler.run(Crawler.java:192)
> >>     at org.apache.nutch.crawl.Crawler.run(Crawler.java:250)
> >>     at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> >>     at org.apache.nutch.crawl.Crawler.main(Crawler.java:257)
> >>
> >> Regards,
> >> Rui
> >>
> >
> >
> >
> >--
> >*Lewis*
>



-- 
*Lewis*