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From Patrick Diviacco <patrick.divia...@gmail.com>
Subject Re: indexing data without writing to disk ?
Date Mon, 04 Apr 2011 11:24:09 GMT
Ok, I've now seen RAMDirectory class instead and I'm using it together what
the IndexWriter... it should be ok now thanks

On 4 April 2011 13:10, Patrick Diviacco <patrick.diviacco@gmail.com> wrote:

> ok Thanks,
>
> When I use IndexWriter, I call addDocument method to add a new instance to
> the index.
>
> addDocument takes
> Document doc, Analyzer analyzer
>
> In MemoryIndex, I have addField which wants:
> String fieldName, String text, Analyzer analyzer
>
> Not sure how should I pass the doc, should I get the fields and pass each
> field instead? And how do I group them as unique document ? It is not clear
> how it works.
>
> thanks
>
>
> On 1 April 2011 13:33, jm <jmuguruza@gmail.com> wrote:
>
>> or maybe MemoryIndex  (in contrib) is more suited to what he wants
>>
>> On Fri, Apr 1, 2011 at 1:10 PM, Ian Lea <ian.lea@gmail.com> wrote:
>>
>> > RAMDirectory.  The clue is in the name ...
>> >
>> >
>> > --
>> > Ian.
>> >
>> >
>> > On Fri, Apr 1, 2011 at 11:08 AM, Patrick Diviacco
>> > <patrick.diviacco@gmail.com> wrote:
>> > > Is there a way to index data into memory without writing to disk in
>> > Lucene ?
>> > >
>> > > This is my current code storing it on disk
>> > >
>> > > writer = new IndexWriter(FSDirectory.open(index_dir), new
>> > > IndexWriterConfig(org.apache.lucene.util.Version.LUCENE_40, new
>> > > WhitespaceAnalyzer(org.apache.lucene.util.Version.LUCENE_40)));
>> > >
>> > > //store sorted content to contents
>> > > Iterator<Map.Entry<String,Cluster>> it =
>> clusters.entrySet().iterator();
>> > >
>> > > while (it.hasNext()) {
>> > >
>> > > ...
>> > > Document document  = new Document();
>> > >                document.add(new Field("id", id, Field.Store.YES,
>> > > Field.Index.ANALYZED));
>> > >               writer.addDocument(document);
>> > > }
>> > > writer.optimize();
>> > > writer.close();
>> > >
>> > >
>> > > thanks
>> > >
>> >
>> > ---------------------------------------------------------------------
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>> > For additional commands, e-mail: java-user-help@lucene.apache.org
>> >
>> >
>>
>
>

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