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From Grant Ingersoll <gsing...@apache.org>
Subject Re: .fdt file
Date Fri, 11 Jul 2008 01:50:03 GMT

On Jul 10, 2008, at 1:42 AM, blazingwolf7 wrote:

>
> Well, I am trying to extract the URL and contentLength from the  
> ".fdt" file.
> I am planning to use both of these values in a filter to remove  
> certain
> links to be display in the search result. The problem is, I am told  
> not to
> use the IndexReader to retrieve these values for each document found
> matching with the query.

Are you implying that using the IR would solve your problem, but for  
some reason you're architect (or whatever you call the person making  
the decisions) told you not to?  If so, can you explain more the  
reasoning?

>
>
> So now, instead, I will have to retrieve the entire .fdt file,  
> extract both
> the values and store it into an arraylist which will be use later.   
> I am
> having problem extracting the entire file without using all the seek()
> method to determine the position of the document.
>
> Any suggestion?
>
>
> Yonik Seeley wrote:
>>
>> On Wed, Jul 9, 2008 at 11:13 PM, blazingwolf7  
>> <blazingwolf7@gmail.com>
>> wrote:
>>> Sorry,but I am still quite new to Lucene. What exactly is "cp"?
>>
>> The unix command for copy (hence the smiley).
>>
>> Some of your recent questions seem to be suffering from an XY  
>> problem:
>> http://www.perlmonks.org/index.pl?node_id=542341
>> You may get more help by explaining what you are trying to do.
>>
>> -Yonik
>>
>>> Yonik Seeley wrote:
>>>>
>>>> On Wed, Jul 9, 2008 at 9:01 PM, blazingwolf7 <blazingwolf7@gmail.com 
>>>> >
>>>> wrote:
>>>>> I had recently found out that Lucene will retrieve the content  
>>>>> of a
>>>>> document
>>>>> from a file ".fdt". I am trying to retrieve the entire file in  
>>>>> one go
>>>>> instead of retrieving it based on document number. can it be done?
>>>>
>>>> "cp" can retrieve the file on one go ;-)
>>>>
>>>> Other than that, the format is documented here:
>>>> http://lucene.apache.org/java/docs/fileformats.html
>>>> But I'm not sure why retrieving by document number won't work for  
>>>> you.
>>>>
>>>> -Yonik
>>
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>>
>>
>
> -- 
> View this message in context: http://www.nabble.com/.fdt-file-tp18373913p18376301.html
> Sent from the Lucene - Java Users mailing list archive at Nabble.com.
>
>
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--------------------------
Grant Ingersoll
http://www.lucidimagination.com

Lucene Helpful Hints:
http://wiki.apache.org/lucene-java/BasicsOfPerformance
http://wiki.apache.org/lucene-java/LuceneFAQ








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