Package org.apache.lucene.index

Examples of org.apache.lucene.index.RandomIndexWriter.deleteDocuments()

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        if (!doc.deleted) {
          if (VERBOSE) {
            System.out.println("  delete id=" + doc.id);
          }
          doc.deleted = true;
          w.deleteDocuments(new Term("id", doc.id));
          delCount++;
        }
      }
    }
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      }
    }
   
    int numDeletions = random().nextInt(num/10);
    for (int i = 0; i < numDeletions; i++) {
      writer.deleteDocuments(new Term("id", Integer.toString(random().nextInt(num))));
    }
   
    reader = writer.getReader();
    searcher1 = newSearcher(reader);
    searcher2 = newSearcher(reader);
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    for (Integer id : ids) {
      if (random.nextDouble() < 0.2) {
        if (VERBOSE) {
          System.out.println("delete doc_id " + id);
        }
        writer.deleteDocuments(new Term(ID_FIELD, id.toString()));
      }
    }
    writer.close();
  }
 
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    final RandomIndexWriter iw2 = new RandomIndexWriter(new Random(seed), dir2, iwc2);
    for (int i = 0; i < numDocs; ++i) {
      if (random().nextInt(5) == 0 && i != numDocs - 1) {
        final String term = RandomPicks.randomFrom(random(), terms);
        iw1.deleteDocuments(new Term("s", term));
        iw2.deleteDocuments(new Term("s", term));
      }
      final Document doc = randomDocument();
      iw1.addDocument(doc);
      iw2.addDocument(doc);
      if (random().nextInt(8) == 0) {
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    // delete some docs
    int numDeletes = numDocs/20;
    for (int i = 0; i < numDeletes; i++) {
      Term toDelete = new Term("id", Integer.toString(random.nextInt(numDocs)));
      if (random.nextBoolean()) {
        iw.deleteDocuments(toDelete);
      } else {
        iw.deleteDocuments(new TermQuery(toDelete));
      }
    }
   
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    for (int i = 0; i < numDeletes; i++) {
      Term toDelete = new Term("id", Integer.toString(random.nextInt(numDocs)));
      if (random.nextBoolean()) {
        iw.deleteDocuments(toDelete);
      } else {
        iw.deleteDocuments(new TermQuery(toDelete));
      }
    }
   
    reader = iw.getReader();
    s1 = newSearcher(reader);
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      idField.setStringValue(Integer.toString(i));
      titleField.setStringValue(fieldValue(1));
      bodyField.setStringValue(fieldValue(3));
      iw.addDocument(doc);
      if (random().nextInt(20) == 0) {
        iw.deleteDocuments(new Term("id", Integer.toString(i)));
      }
    }
    if (random().nextBoolean()) {
      // delete 1-100% of docs
      iw.deleteDocuments(new Term("title", terms[random().nextInt(terms.length)]));
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        iw.deleteDocuments(new Term("id", Integer.toString(i)));
      }
    }
    if (random().nextBoolean()) {
      // delete 1-100% of docs
      iw.deleteDocuments(new Term("title", terms[random().nextInt(terms.length)]));
    }
    iw.close();
    dir.close(); // checkindex
  }
 
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    for(int i=0; i < termsToDel.size() ; i++) {
      delTerms[i] = new Term(FIELD_NAME, termsToDel.get(i));
    }
   
    for(Term delTerm: delTerms) {
      writer.deleteDocuments(delTerm); 
    }
    writer.commit();
    writer.close();
   
    for(String termToDel: termsToDel) {
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    addField(doc, groupField, "a", useDv);
    doc.add(new StringField("airport", "ams", Field.Store.NO));
    w.addDocument(doc);

    w.commit();
    w.deleteDocuments(new TermQuery(new Term("airport", "ams")));

    // 2
    doc = new Document();
    addField(doc, groupField, "a", useDv);
    doc.add(new StringField("airport", "ams", Field.Store.NO));
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