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.

        new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
            .setOpenMode(OpenMode.APPEND));
    iw.close();


    IndexReader ir = DirectoryReader.open(benchmark.getRunData().getDirectory());
    assertEquals(numLines + " lines were created but " + ir.numDocs() + " docs are in the index", numLines, ir.numDocs());
    ir.close();


    lineFile.delete();
  }

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        new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
            .setOpenMode(OpenMode.APPEND));
    iw.close();


    IndexReader ir = DirectoryReader.open(benchmark.getRunData().getDirectory());
    assertEquals(numLines + " lines were created but " + ir.numDocs() + " docs are in the index", numLines, ir.numDocs());
    ir.close();


    lineFile.delete();
  }

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      }
    }


    // Separately count how many tokens are actually in the index:
    IndexReader reader = DirectoryReader.open(benchmark.getRunData().getDirectory());
    assertEquals(NUM_DOCS, reader.numDocs());


    int totalTokenCount2 = 0;


    Fields fields = MultiFields.getFields(reader);

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    Benchmark benchmark = execBenchmark(algLines);


    // 3. test number of docs in the index
    IndexReader ir = DirectoryReader.open(benchmark.getRunData().getDirectory());
    int ndocsExpected = 2 * 20; // first 20 reuters docs.
    assertEquals("wrong number of docs in the index!", ndocsExpected, ir.numDocs());
    ir.close();
  }




  /**

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    Benchmark benchmark = execBenchmark(algLines);


    // 3. test number of docs in the index
    IndexReader ir = DirectoryReader.open(benchmark.getRunData().getDirectory());
    int ndocsExpected = 20;  // first 20 reuters docs.
    assertEquals("wrong number of docs in the index!", ndocsExpected, ir.numDocs());
    ir.close();
  }
  
  /**
   * Test that we can close IndexWriter with argument "false".

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    Benchmark benchmark = execBenchmark(algLines);


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


  public static class MyMergeScheduler extends SerialMergeScheduler {
    boolean called;

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


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


    // Make sure we have 3 segments:
    SegmentInfos infos = new SegmentInfos();
    infos.read(benchmark.getRunData().getDirectory());

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      suggestionField = termSourceField;
    }


    if (extendedResults) {


      rsp.add("numDocs", indexReader.numDocs());


      SimpleOrderedMap<Object> results = new SimpleOrderedMap<Object>();
      String[] wordz = words.split(" ");
      for (String word : wordz)
      {

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