Examples of org.apache.lucene.index.IndexReader.numDocs()

Class org.apache.lucene.index.IndexReader

Examples of org.apache.lucene.index.IndexReader.numDocs()

org.apache.lucene.index.IndexReader.numDocs()
Returns the number of documents in this index.

    benchmark.getRunData().getIndexWriter().close();


    // 3. test number of docs in the index
    IndexReader ir = IndexReader.open(benchmark.getRunData().getDirectory());
    int ndocsExpected = 20; // Reuters20ContentSource exhausts after 20 docs.
    assertEquals("wrong number of docs in the index!", ndocsExpected, ir.numDocs());
    ir.close();
  }


  public static class MyMergePolicy extends LogDocMergePolicy {
    boolean called;

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    benchmark.getRunData().getIndexWriter().close();
    
    // 3. test number of docs in the index
    IndexReader ir = IndexReader.open(benchmark.getRunData().getDirectory());
    int ndocsExpected = 20; // Reuters20ContentSource exhausts after 20 docs.
    assertEquals("wrong number of docs in the index!", ndocsExpected, ir.numDocs());
    ir.close();
  }


  /**
   * Test that IndexWriter settings stick.

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    Benchmark benchmark = execBenchmark(algLines);


    // 3. test number of docs in the index
    IndexReader ir = IndexReader.open(benchmark.getRunData().getDirectory());
    int ndocsExpected = 20; // Reuters20ContentSource exhausts after 20 docs.
    assertEquals("wrong number of docs in the index!", ndocsExpected, ir.numDocs());
    ir.close();


    // Make sure we have 3 segments:
    final String[] files = benchmark.getRunData().getDirectory().listAll();
    int cfsCount = 0;

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    //System.out.println("time to build " + field + ": " + time);
  }


  private int numdoc() throws IOException {
    IndexReader rs = IndexReader.open(spellindex);
    int num = rs.numDocs();
    assertTrue(num != 0);
    //System.out.println("num docs: " + num);
    rs.close();
    return num;
  }

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  protected void testEquals(Directory aprioriIndex, InstantiatedIndex testIndex) throws Exception {


    IndexReader aprioriReader = IndexReader.open(aprioriIndex);
    IndexReader testReader = testIndex.indexReaderFactory();


    assertEquals(aprioriReader.numDocs(), testReader.numDocs());


    // assert field options
    assertEquals(aprioriReader.getFieldNames(IndexReader.FieldOption.INDEXED), testReader.getFieldNames(IndexReader.FieldOption.INDEXED));
    assertEquals(aprioriReader.getFieldNames(IndexReader.FieldOption.INDEXED_NO_TERMVECTOR), testReader.getFieldNames(IndexReader.FieldOption.INDEXED_NO_TERMVECTOR));
    assertEquals(aprioriReader.getFieldNames(IndexReader.FieldOption.INDEXED_WITH_TERMVECTOR), testReader.getFieldNames(IndexReader.FieldOption.INDEXED_WITH_TERMVECTOR));

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        }


        PrintStream o = System.out;
        FSDirectory dir = FSDirectory.open(new File(indexName));
        IndexReader r = IndexReader.open(dir, true);
        o.println("Open index " + indexName + " which has " + r.numDocs() + " docs");


        MoreLikeThis mlt = new MoreLikeThis(r);


        o.println("Query generation parameters:");
        o.println(mlt.describeParams());

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    //System.out.println("time to build " + field + ": " + time);
  }


  private int numdoc() throws IOException {
    IndexReader rs = IndexReader.open(spellindex, true);
    int num = rs.numDocs();
    assertTrue(num != 0);
    //System.out.println("num docs: " + num);
    rs.close();
    return num;
  }

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    assertEquals(1, tps.freq());
    assertEquals(3, tps.nextPosition());


    // Make sure the doc that has the massive term is in
    // the index:
    assertEquals("document with wicked long term should is not in the index!", 2, reader.numDocs());


    reader.close();


    // Make sure we can add a document with exactly the
    // maximum length term, and search on that term:

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    // Check size
    assertEquals(ramDir.sizeInBytes(), ramDir.getRecomputedSizeInBytes());
    
    // open reader to test document count
    IndexReader reader = IndexReader.open(ramDir);
    assertEquals(docsToAdd, reader.numDocs());
    
    // open search zo check if all doc's are there
    IndexSearcher searcher = new IndexSearcher(reader);
    
    // search for all documents

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    // Check size
    assertEquals(ramDir.sizeInBytes(), ramDir.getRecomputedSizeInBytes());
    
    // open reader to test document count
    IndexReader reader = IndexReader.open(ramDir);
    assertEquals(docsToAdd, reader.numDocs());
    
    // open search zo check if all doc's are there
    IndexSearcher searcher = new IndexSearcher(reader);
    
    // search for all documents

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