Package org.sindice.siren.index.codecs.siren10.Siren10PostingsReader

Examples of org.sindice.siren.index.codecs.siren10.Siren10PostingsReader.Siren10DocsNodesAndPositionsEnum

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    this.addDocuments(docs);

    final AtomicReader aReader = SlowCompositeReaderWrapper.wrap(reader);
    final DocsEnum docsEnum = aReader.termDocsEnum(new Term(DEFAULT_TEST_FIELD, new BytesRef("aaa")));
    assertTrue(docsEnum instanceof Siren10DocsEnum);
    final Siren10DocsNodesAndPositionsEnum e = ((Siren10DocsEnum) docsEnum).getDocsNodesAndPositionsEnum();

    // first skip in skiplist is at 512
    assertTrue(e.skipTo(502));
    assertEquals(502, e.doc());
    assertEquals(1, e.nodeFreqInDoc());

    // must have used the second skip
    assertTrue(e.skipTo(1624));
    assertEquals(1624, e.doc());
    assertEquals(2, e.nodeFreqInDoc());

    // no other skip, must have used the linear scan
    assertTrue(e.skipTo(2000));
    assertEquals(2000, e.doc());
    assertEquals(2, e.nodeFreqInDoc());

    assertFalse(e.skipTo(256323));

  }
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    );

    final AtomicReader aReader = SlowCompositeReaderWrapper.wrap(reader);
    final DocsEnum docsEnum = aReader.termDocsEnum(new Term(DEFAULT_TEST_FIELD, new BytesRef("aaa")));
    assertTrue(docsEnum instanceof Siren10DocsEnum);
    final Siren10DocsNodesAndPositionsEnum e = ((Siren10DocsEnum) docsEnum).getDocsNodesAndPositionsEnum();
    assertEquals(-1, e.doc());
    assertEquals(0, e.nodeFreqInDoc());
    assertEquals(node(-1), e.node());

    assertTrue(e.nextDocument());
    assertEquals(0, e.doc());
    assertEquals(2, e.nodeFreqInDoc());
    assertTrue(e.nextNode());
    assertEquals(node(1), e.node());
    assertTrue(e.nextNode());
    assertEquals(node(2), e.node());
    assertFalse(e.nextNode());
    assertEquals(DocsAndNodesIterator.NO_MORE_NOD, e.node());

    assertTrue(e.nextDocument());
    assertEquals(1, e.doc());
    assertEquals(1, e.nodeFreqInDoc());
    assertTrue(e.nextNode());
    assertEquals(node(1,0), e.node());
    assertFalse(e.nextNode());
    assertEquals(DocsAndNodesIterator.NO_MORE_NOD, e.node());

    assertTrue(e.nextDocument());
    assertEquals(2, e.doc());
    assertEquals(1, e.nodeFreqInDoc());
    assertTrue(e.nextNode());
    assertEquals(node(5,3,6,3), e.node());
    assertFalse(e.nextNode());
    assertEquals(DocsAndNodesIterator.NO_MORE_NOD, e.node());

    assertFalse(e.nextDocument());
    assertEquals(DocsAndNodesIterator.NO_MORE_DOC, e.doc());
  }
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    );

    final AtomicReader aReader = SlowCompositeReaderWrapper.wrap(reader);
    final DocsEnum docsEnum = aReader.termDocsEnum(new Term(DEFAULT_TEST_FIELD, new BytesRef("aaa")));
    assertTrue(docsEnum instanceof Siren10DocsEnum);
    final Siren10DocsNodesAndPositionsEnum e = ((Siren10DocsEnum) docsEnum).getDocsNodesAndPositionsEnum();
    assertEquals(-1, e.doc());
    assertEquals(0, e.nodeFreqInDoc());

    // skip to 2 using linear scan. Node should be also be skipped.
    assertTrue(e.skipTo(2));
    assertEquals(2, e.doc());
    assertEquals(1, e.nodeFreqInDoc());
    assertTrue(e.nextNode());
    assertEquals(node(5,3,6,3), e.node());
    assertFalse(e.nextNode());

    assertFalse(e.nextDocument());
  }
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    this.addDocuments(docs);

    final AtomicReader aReader = SlowCompositeReaderWrapper.wrap(reader);
    final DocsEnum docsEnum = aReader.termDocsEnum(new Term(DEFAULT_TEST_FIELD, new BytesRef("aaa")));
    assertTrue(docsEnum instanceof Siren10DocsEnum);
    final Siren10DocsNodesAndPositionsEnum e = ((Siren10DocsEnum) docsEnum).getDocsNodesAndPositionsEnum();

    // first skip in skiplist is at 512
    assertTrue(e.skipTo(502));
    assertEquals(502, e.doc());
    assertEquals(1, e.nodeFreqInDoc());
    assertTrue(e.nextNode());
    assertEquals(node(5,3,6,3), e.node());
    assertFalse(e.nextNode());

    // skip to 504 and scan partially nodes
    assertTrue(e.nextDocument());
    assertTrue(e.nextDocument());
    assertEquals(504, e.doc());
    assertEquals(2, e.nodeFreqInDoc());
    assertTrue(e.nextNode());
    assertEquals(node(1), e.node());

    // must have used the second skip
    assertTrue(e.skipTo(1624));
    assertEquals(1624, e.doc());
    assertEquals(2, e.nodeFreqInDoc());
    assertTrue(e.nextNode());
    assertEquals(node(1), e.node());
    assertTrue(e.nextNode());
    assertEquals(node(2), e.node());
    assertFalse(e.nextNode());

    // no other skip, must have used the linear scan
    assertTrue(e.skipTo(2000));
    assertEquals(2000, e.doc());
    assertEquals(2, e.nodeFreqInDoc());
    assertTrue(e.nextNode());
    assertEquals(node(1), e.node());
    assertTrue(e.nextNode());
    assertEquals(node(2), e.node());
    assertFalse(e.nextNode());

    assertFalse(e.skipTo(256323));

  }
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    );

    final AtomicReader aReader = SlowCompositeReaderWrapper.wrap(reader);
    final DocsEnum docsEnum = aReader.termDocsEnum(new Term(DEFAULT_TEST_FIELD, new BytesRef("aaa")));
    assertTrue(docsEnum instanceof Siren10DocsEnum);
    final Siren10DocsNodesAndPositionsEnum e = ((Siren10DocsEnum) docsEnum).getDocsNodesAndPositionsEnum();
    assertEquals(-1, e.doc());
    assertEquals(0, e.nodeFreqInDoc());
    assertEquals(node(-1), e.node());
    assertEquals(-1, e.pos());

    assertTrue(e.nextDocument());
    assertEquals(0, e.doc());
    assertEquals(2, e.nodeFreqInDoc());

    assertTrue(e.nextNode());
    assertEquals(node(1), e.node());
    assertEquals(1, e.termFreqInNode());

    assertTrue(e.nextPosition());
    assertEquals(0, e.pos());
    assertFalse(e.nextPosition());

    assertTrue(e.nextNode());
    assertEquals(node(2), e.node());
    assertEquals(1, e.termFreqInNode());

    assertTrue(e.nextPosition());
    assertEquals(0, e.pos());
    assertFalse(e.nextPosition());

    assertFalse(e.nextNode());

    assertTrue(e.nextDocument());
    assertEquals(2, e.doc());
    assertEquals(1, e.nodeFreqInDoc());

    assertTrue(e.nextNode());
    assertEquals(node(5,3,6,3), e.node());
    assertEquals(2, e.termFreqInNode());

    assertTrue(e.nextPosition());
    assertEquals(0, e.pos());
    assertTrue(e.nextPosition());
    assertEquals(1, e.pos());
    assertFalse(e.nextPosition());

    assertFalse(e.nextNode());

    assertFalse(e.nextDocument());
  }
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    );

    final AtomicReader aReader = SlowCompositeReaderWrapper.wrap(reader);
    final DocsEnum docsEnum = aReader.termDocsEnum(new Term(DEFAULT_TEST_FIELD, new BytesRef("aaa")));
    assertTrue(docsEnum instanceof Siren10DocsEnum);
    final Siren10DocsNodesAndPositionsEnum e = ((Siren10DocsEnum) docsEnum).getDocsNodesAndPositionsEnum();
    assertEquals(-1, e.doc());

    // freqs should be set to 0 at the beginning
    assertEquals(0, e.nodeFreqInDoc());
    assertEquals(0, e.termFreqInNode());

    // nodeFreqInDoc should be set after calling nextDocument
    assertTrue(e.nextDocument());
    assertEquals(2, e.nodeFreqInDoc());
    // termFreqInNode should be set to 0
    assertEquals(0, e.termFreqInNode());
    // calling termFreqInNode should not change the freq settings
    assertEquals(2, e.nodeFreqInDoc());

    // termFreqInNode should be set after calling nextNode
    assertTrue(e.nextNode());
    // nodeFreqInDoc and nodeFreqInDoc should not have changed of settings
    assertEquals(2, e.nodeFreqInDoc());
    // termFreqInNode should be set to 1
    assertEquals(1, e.termFreqInNode());
    // calling termFreqInNode should not change the freqs settings
    assertEquals(2, e.nodeFreqInDoc());

    // calling nextPosition should not change freqs settings
    assertTrue(e.nextPosition());
    assertEquals(2, e.nodeFreqInDoc());
    assertEquals(1, e.termFreqInNode());

    // partially scanned position should not have consequences on nodeFreqInDoc
    // settings
    assertTrue(e.nextDocument());
    assertEquals(2, e.nodeFreqInDoc());
    assertTrue(e.nextNode());
    assertEquals(2, e.termFreqInNode());
    assertTrue(e.nextPosition());
    assertEquals(2, e.termFreqInNode());
    assertTrue(e.nextNode());
    assertEquals(1, e.termFreqInNode());
  }
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    this.forceMerge();

    final AtomicReader aReader = SlowCompositeReaderWrapper.wrap(reader);
    final DocsEnum docsEnum = aReader.termDocsEnum(new Term(DEFAULT_TEST_FIELD, new BytesRef("aaa")));
    assertTrue(docsEnum instanceof Siren10DocsEnum);
    final Siren10DocsNodesAndPositionsEnum e = ((Siren10DocsEnum) docsEnum).getDocsNodesAndPositionsEnum();

    assertTrue(e.nextDocument());
    assertEquals(0, e.doc());
    assertEquals(2, e.nodeFreqInDoc());
    assertTrue(e.nextNode());
    assertEquals(1, e.termFreqInNode());
    assertTrue(e.nextPosition());
    assertEquals(0, e.pos());
    assertTrue(e.nextNode());
    assertEquals(1, e.termFreqInNode());
    assertTrue(e.nextPosition());
    assertEquals(0, e.pos());

    assertTrue(e.nextDocument());
    assertEquals(1, e.doc());
    assertEquals(2, e.nodeFreqInDoc());
    assertTrue(e.nextNode());
    assertEquals(1, e.termFreqInNode());
    assertTrue(e.nextPosition());
    assertEquals(0, e.pos());
    assertTrue(e.nextNode());
    assertEquals(1, e.termFreqInNode());
    assertTrue(e.nextPosition());
    assertEquals(0, e.pos());
  }
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    }

    final AtomicReader aReader = SlowCompositeReaderWrapper.wrap(reader);
    final DocsEnum docsEnum = aReader.termDocsEnum(new Term(DEFAULT_TEST_FIELD, new BytesRef("aaa")));
    assertTrue(docsEnum instanceof Siren10DocsEnum);
    final Siren10DocsNodesAndPositionsEnum e = ((Siren10DocsEnum) docsEnum).getDocsNodesAndPositionsEnum();

    for (int i = 0; i < reader.numDocs(); i++) {
      assertTrue(e.nextDocument());
      assertEquals(i, e.doc());
      assertEquals(2, e.nodeFreqInDoc());

      assertTrue(e.nextNode());
      assertEquals(node(1), e.node());
      assertEquals(1, e.termFreqInNode());
      assertTrue(e.nextPosition());
      assertEquals(0, e.pos());

      assertTrue(e.nextNode());
      assertEquals(node(2), e.node());
      assertEquals(1, e.termFreqInNode());
      assertTrue(e.nextPosition());
      assertEquals(0, e.pos());

      assertFalse(e.nextNode());
    }
  }
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    this.addDocuments(docs);

    final AtomicReader aReader = SlowCompositeReaderWrapper.wrap(reader);
    final DocsEnum docsEnum = aReader.termDocsEnum(new Term(DEFAULT_TEST_FIELD, new BytesRef("aaa")));
    assertTrue(docsEnum instanceof Siren10DocsEnum);
    final Siren10DocsNodesAndPositionsEnum e = ((Siren10DocsEnum) docsEnum).getDocsNodesAndPositionsEnum();

    for (int i = 0; i < 2048; i += 2) {
      assertTrue(e.nextDocument());
      assertTrue(e.nextNode());
      assertEquals(node(1,1), e.node());
      assertTrue(e.nextNode());
      assertEquals(node(2,1), e.node());
      assertTrue(e.nextNode());
      assertEquals(node(2,5), e.node());
      assertTrue(e.nextDocument());
      assertTrue(e.nextNode());
      assertEquals(node(5,3,1), e.node());
      assertTrue(e.nextNode());
      assertEquals(node(5,3,6,3), e.node());
      assertTrue(e.nextNode());
      assertEquals(node(5,3,6,5), e.node());
      assertTrue(e.nextNode());
      assertEquals(node(6), e.node());
    }
  }
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    final int blockSize = this.newRandomBlockSize();
    final int i = random.nextInt(2);
    switch (i) {

      case 0:
        return new Siren10VIntPostingsFormat(blockSize);

      case 1:
        return new Siren10AForPostingsFormat(blockSize);

      default:
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Related Classes of org.sindice.siren.index.codecs.siren10.Siren10PostingsReader.Siren10DocsNodesAndPositionsEnum

  • org.apache.lucene.codecs.BlockTreeTermsReader
  • org.apache.lucene.codecs.BlockTreeTermsWriter
  • org.apache.lucene.codecs.FieldsConsumer
  • org.apache.lucene.codecs.FieldsProducer
  • org.apache.lucene.codecs.PostingsReaderBase
  • org.apache.lucene.codecs.PostingsWriterBase
  • org.apache.lucene.codecs.TermStats
  • org.apache.lucene.index.AtomicReader
  • org.apache.lucene.index.DocsEnum
  • org.apache.lucene.index.Term
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