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

Class org.apache.lucene.index.RandomIndexWriter

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

org.apache.lucene.index.RandomIndexWriter.forceMerge()
Forces a forceMerge.
NOTE: this should be avoided in tests unless absolutely necessary, as it will result in less test coverage. @see IndexWriter#forceMerge(int)

      for (int f = 0; f < NUMBER_OF_FIELDS; f++) {
        document.add(newStringField("field" + f, getText(), Field.Store.NO));
      }
      writer.addDocument(document);
    }
    writer.forceMerge(1);
    writer.close();
  }


  private static String getText() {
    return Long.toString(random().nextLong(),Character.MAX_RADIX);

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       *  need to force merge here since QueryUtils adds checks based
       *  on leave readers which have different statistics than the top
       *  level reader if we have more than one segment. This could 
       *  result in a different query / results.
       */
      w.forceMerge(1); 
      DirectoryReader reader2 = w.getReader();
      QueryUtils.check(random(), cq, newSearcher(reader2));
      reader2.close();
    } finally {
      reader.close();

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    if (random().nextBoolean()) {
      if (VERBOSE) {
        System.out.println("TEST: forceMerge(1)...");
      }
      w.forceMerge(1);
    }
    IndexReader r = w.getReader();
    w.close();
    if (VERBOSE) {
      System.out.println("r.numDocs() = " + r.numDocs());

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      }
      doc.add(newStringField("field" + i, "content1", Field.Store.YES));
      w.addDocument(doc);  
    }
    
    w.forceMerge(1);
    IndexReader reader = w.getReader();
    w.close();
    assertEquals(1, reader.leaves().size());

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          terms.add(t);
          break;
        }
      }
    }
    w.forceMerge(1);
    IndexReader reader = w.getReader();
    w.close();
    assertEquals(1, reader.leaves().size());
    AtomicReaderContext context = reader.leaves().get(0);
    TermsFilter tf = new TermsFilter(new ArrayList<Term>(terms));

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    writer.addDocument (doc);


    // tests here require single segment (eg try seed
    // 8239472272678419952L), because SingleDocTestFilter(x)
    // blindly accepts that docID in any sub-segment
    writer.forceMerge(1);


    reader = writer.getReader();
    writer.close ();


    searcher = newSearcher(reader);

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      }
      Document doc = new Document();
      doc.add(new TextField("field", contents, Field.Store.NO));
      w.addDocument(doc);
    }
    w.forceMerge(1);
    final IndexReader r = w.getReader();
    final IndexSearcher s = newSearcher(r);
    w.close();


    for(int iter=0;iter<10*RANDOM_MULTIPLIER;iter++) {

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      } else {
        field.setLongValue(v);
        iw.addDocument(doc);
      }
    }
    iw.forceMerge(1);
    final DirectoryReader reader = iw.getReader();
    final FieldCache.Longs longs = FieldCache.DEFAULT.getLongs(getOnlySegmentReader(reader), "f", false);
    for (int i = 0; i < values.length; ++i) {
      assertEquals(values[i], longs.get(i));
    }

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      } else {
        field.setIntValue(v);
        iw.addDocument(doc);
      }
    }
    iw.forceMerge(1);
    final DirectoryReader reader = iw.getReader();
    final FieldCache.Ints ints = FieldCache.DEFAULT.getInts(getOnlySegmentReader(reader), "f", false);
    for (int i = 0; i < values.length; ++i) {
      assertEquals(values[i], ints.get(i));
    }

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    doc.add(new TextField("price", "20.0", Field.Store.NO));
    doc.add(new TextField(idField, "6", Field.Store.NO));
    doc.add(new TextField(toField, "0", Field.Store.NO));
    w.addDocument(doc);


    w.forceMerge(1);


    IndexSearcher indexSearcher = new IndexSearcher(w.getReader());
    w.close();


    // Search for product

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