So, apart from the searcher, is there anyway to access the deletion
marks in an indexWriter.
I have a live cache - and I was keeping two caches, ones for new adds,
other for deletes.
I am trying to get rid of deleted cache, and ask the index if a
fetched document is marked deleted.
Best.
-C.B.
On Mon, Sep 15, 2008 at 10:20 PM, Michael McCandless
<[EMAIL PROTECTED]> wrote:
>
> You'll have to open a new IndexReader after the delete is committed.
>
> An IndexReader (or IndexSearcher) only searches the point-in-time snapshot
> of the index as of when it was opened.
>
> Mike
>
> Cam Bazz wrote:
>
>> Hello,
>>
>> Here is what I am trying to do:
>>
>> dir = FSDirectory.getDirectory("/test");
>> writer = new IndexWriter(dir, analyzer, true, new
>> IndexWriter.MaxFieldLength(2));
>> writer.setMaxBufferedDocs(IndexWriter.DISABLE_AUTO_FLUSH);
>>
>> Document da = new Document();
>> da.add(new Field("word", "a", Field.Store.YES,
>> Field.Index.NOT_ANALYZED_NO_NORMS));
>>
>> Document db = new Document();
>> db.add(new Field("word", "b", Field.Store.YES,
>> Field.Index.NOT_ANALYZED_NO_NORMS));
>>
>> writer.addDocument(da);
>> writer.addDocument(db);
>>
>> writer.commit();
>>
>> searcher = new IndexSearcher(dir);
>>
>> writer.deleteDocuments(new Term("word", "a"));
>> writer.commit();
>>
>> TopDocCollector collector = new TopDocCollector(10);
>> searcher.search(new TermQuery(new Term("word","a")), collector);
>> ScoreDoc[] hits = collector.topDocs().scoreDocs;
>> for (int i = 0; i < hits.length; i++) {
>> int docId = hits[i].doc;
>> Document d = searcher.doc(docId);
>> System.out.println(writer.hasDeletions());
>> System.out.println(searcher.getIndexReader().isDeleted(docId));
>> System.out.println(d.get("word"));
>> }
>>
>> searcher.close();
>> writer.close();
>> dir.close();
>>
>>
>> well I am trying to check if an document has been deleted without
>> refreshing the searcher. maybe i should access indexreader in a
>> different way?
>> the isDeleted() always returns false. that is the problem right now.
>>
>> Best.
>>
>> -C.B.
>>
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>
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