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

Class org.apache.lucene.index.IndexReader

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

org.apache.lucene.index.IndexReader.maxDoc()
Returns one greater than the largest possible document number. This may be used to, e.g., determine how big to allocate an array which will have an element for every document number in an index.

      }
      app.setInteger(combobox, "selected", 0);
      app.setString(combobox, "text", firstField);
      app.setComponent(bean, "bean", chart);
      app.setString(maxdoc, "text", reader.maxDoc() + "");
      app.setString(middoc, "text", (reader.maxDoc() / 2 ) + "");
    }
    return true;
  }
  
  public void cleanChart() {

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  private void uninvert(SolrIndexSearcher searcher) throws IOException {
    long startTime = System.currentTimeMillis();


    IndexReader reader = searcher.getReader();
    int maxDoc = reader.maxDoc();


    int[] index = new int[maxDoc];       // immediate term numbers, or the index into the byte[] representing the last number
    this.index = index;
    final int[] lastTerm = new int[maxDoc];    // last term we saw for this document
    final byte[][] bytes = new byte[maxDoc][]; // list of term numbers for the doc (delta encoded vInts)

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//       int deleted = reader.delete(term);


//       System.out.println("deleted " + deleted +
//        " documents containing " + term);


      for (int i = 0; i < reader.maxDoc(); i++)
  reader.delete(i);


      reader.close();
      directory.close();

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    if (VERBOSE) {
      System.out.println("TEST: reader=" + r);
      System.out.println("TEST: joinReader=" + joinR);


      for(int docIDX=0;docIDX<joinR.maxDoc();docIDX++) {
        System.out.println("  docID=" + docIDX + " doc=" + joinR.document(docIDX));
      }
    }


    final IndexSearcher s = new IndexSearcher(r);

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      reader.close();
    }


    System.out.println("[INFO ] - trying to open index under " + sourceDirName);
    IndexReader indexReader = IndexReader.open(sourceDir);
    int maxDoc = indexReader.maxDoc();
    int numDocs = indexReader.numDocs();
    long version = indexReader.getVersion();
    boolean hasDeletions = indexReader.hasDeletions();
    boolean isOptimized = indexReader.isOptimized();

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    // 3. execute the algorithm  (required in every "logic" test)
    Benchmark benchmark = execBenchmark(algLines);


    IndexReader r = IndexReader.open(benchmark.getRunData().getDirectory(), true);
    StringIndex idx = FieldCache.DEFAULT.getStringIndex(r, "country");
    final int maxDoc = r.maxDoc();
    assertEquals(10000, maxDoc);
    for(int i=0;i<10000;i++) {
      assertNotNull("doc " + i + " has null country", idx.lookup[idx.order[i]]);
    }
    r.close();

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    DeleteDuplicates dedup = new DeleteDuplicates(conf);
    dedup.dedup(new Path[]{index});
    FsDirectory dir = new FsDirectory(fs, new Path(index, "part-0000"), false, conf);
    IndexReader reader = IndexReader.open(dir);
    assertEquals("only one doc left", reader.numDocs(), 1);
    for (int i = 0; i < reader.maxDoc(); i++) {
      if (reader.isDeleted(i)) {
        System.out.println("-doc " + i + " deleted");
        continue;
      }
      Document doc = reader.document(i);

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    dedup.dedup(new Path[]{index2});
    FsDirectory dir = new FsDirectory(fs, new Path(index2, "part-0000"), false, conf);
    IndexReader reader = IndexReader.open(dir);
    assertEquals("only one doc left", reader.numDocs(), 1);
    MD5Hash hash = MD5Hash.digest("2");
    for (int i = 0; i < reader.maxDoc(); i++) {
      if (reader.isDeleted(i)) {
        System.out.println("-doc " + i + " deleted");
        continue;
      }
      Document doc = reader.document(i);

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    DeleteDuplicates dedup = new DeleteDuplicates(conf);
    dedup.dedup(new Path[]{index1, index2});
    FsDirectory dir = new FsDirectory(fs, new Path(index1, "part-0000"), false, conf);
    IndexReader reader = IndexReader.open(dir);
    assertEquals("only one doc left", reader.numDocs(), 1);
    for (int i = 0; i < reader.maxDoc(); i++) {
      if (reader.isDeleted(i)) {
        System.out.println("-doc " + i + " deleted");
        continue;
      }
      Document doc = reader.document(i);

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    reader.close();
    dir = new FsDirectory(fs, new Path(index2, "part-0000"), false, conf);
    reader = IndexReader.open(dir);
    assertEquals("only one doc left", reader.numDocs(), 1);
    MD5Hash hash = MD5Hash.digest("2");
    for (int i = 0; i < reader.maxDoc(); i++) {
      if (reader.isDeleted(i)) {
        System.out.println("-doc " + i + " deleted");
        continue;
      }
      Document doc = reader.document(i);

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