Package org.apache.lucene.index.FieldInfo

Examples of org.apache.lucene.index.FieldInfo.IndexOptions

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        fieldMaxIndexOption = maxIndexOption;
      }
   
      // Randomly picked the IndexOptions to index this
      // field with:
      IndexOptions indexOptions = IndexOptions.values()[alwaysTestMax ? fieldMaxIndexOption : random().nextInt(1+fieldMaxIndexOption)];
      boolean doPayloads = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0 && allowPayloads;

      newFieldInfoArray[fieldUpto] = new FieldInfo(oldFieldInfo.name,
                                                   true,
                                                   fieldUpto,
                                                   false,
                                                   false,
                                                   doPayloads,
                                                   indexOptions,
                                                   null,
                                                   DocValuesType.NUMERIC,
                                                   -1,
                                                   null);
    }

    FieldInfos newFieldInfos = new FieldInfos(newFieldInfoArray);

    // Estimate that flushed segment size will be 25% of
    // what we use in RAM:
    long bytes =  totalPostings * 8 + totalPayloadBytes;

    SegmentWriteState writeState = new SegmentWriteState(null, dir,
                                                         segmentInfo, newFieldInfos,
                                                         32, null, new IOContext(new FlushInfo(maxDoc, bytes)));
    FieldsConsumer fieldsConsumer = codec.postingsFormat().fieldsConsumer(writeState);

    for(Map.Entry<String,Map<BytesRef,Long>> fieldEnt : fields.entrySet()) {
      String field = fieldEnt.getKey();
      Map<BytesRef,Long> terms = fieldEnt.getValue();

      FieldInfo fieldInfo = newFieldInfos.fieldInfo(field);

      IndexOptions indexOptions = fieldInfo.getIndexOptions();

      if (VERBOSE) {
        System.out.println("field=" + field + " indexOtions=" + indexOptions);
      }

      boolean doFreq = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
      boolean doPos = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
      boolean doPayloads = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0 && allowPayloads;
      boolean doOffsets = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;
     
      TermsConsumer termsConsumer = fieldsConsumer.addField(fieldInfo);
      long sumTotalTF = 0;
      long sumDF = 0;
      FixedBitSet seenDocs = new FixedBitSet(maxDoc);
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        byte bits = input.readByte();
        boolean isIndexed = (bits & PreFlexRWFieldInfosWriter.IS_INDEXED) != 0;
        boolean storeTermVector = (bits & PreFlexRWFieldInfosWriter.STORE_TERMVECTOR) != 0;
        boolean omitNorms = (bits & PreFlexRWFieldInfosWriter.OMIT_NORMS) != 0;
        boolean storePayloads = (bits & PreFlexRWFieldInfosWriter.STORE_PAYLOADS) != 0;
        final IndexOptions indexOptions;
        if (!isIndexed) {
          indexOptions = null;
        } else if ((bits & PreFlexRWFieldInfosWriter.OMIT_TERM_FREQ_AND_POSITIONS) != 0) {
          indexOptions = IndexOptions.DOCS_ONLY;
        } else if ((bits & PreFlexRWFieldInfosWriter.OMIT_POSITIONS) != 0) {
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        byte bits = input.readByte();
        boolean isIndexed = (bits & Lucene42FieldInfosFormat.IS_INDEXED) != 0;
        boolean storeTermVector = (bits & Lucene42FieldInfosFormat.STORE_TERMVECTOR) != 0;
        boolean omitNorms = (bits & Lucene42FieldInfosFormat.OMIT_NORMS) != 0;
        boolean storePayloads = (bits & Lucene42FieldInfosFormat.STORE_PAYLOADS) != 0;
        final IndexOptions indexOptions;
        if (!isIndexed) {
          indexOptions = null;
        } else if ((bits & Lucene42FieldInfosFormat.OMIT_TERM_FREQ_AND_POSITIONS) != 0) {
          indexOptions = IndexOptions.DOCS_ONLY;
        } else if ((bits & Lucene42FieldInfosFormat.OMIT_POSITIONS) != 0) {
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   *  segment. */
  boolean sawPayloads;

  public FreqProxTermsWriterPerField(FieldInvertState invertState, TermsHash termsHash, FieldInfo fieldInfo, TermsHashPerField nextPerField) {
    super(fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0 ? 2 : 1, invertState, termsHash, nextPerField, fieldInfo);
    IndexOptions indexOptions = fieldInfo.getIndexOptions();
    assert indexOptions != null;
    hasFreq = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
    hasProx = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
    hasOffsets = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;
  }
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    freqProxPostingsArray = (FreqProxPostingsArray) postingsArray;
  }

  @Override
  ParallelPostingsArray createPostingsArray(int size) {
    IndexOptions indexOptions = fieldInfo.getIndexOptions();
    assert indexOptions != null;
    boolean hasFreq = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
    boolean hasProx = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
    boolean hasOffsets = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;
    return new FreqProxPostingsArray(size, hasFreq, hasProx, hasOffsets);
  }
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    // documents are indexed that cause a "downgrade" of the
    // IndexOptions.  So we must decode the in-RAM buffer
    // according to this.indexOptions, but then write the
    // new segment to the directory according to
    // currentFieldIndexOptions:
    final IndexOptions currentFieldIndexOptions = fieldInfo.getIndexOptions();
    assert currentFieldIndexOptions != null;

    final boolean writeTermFreq = currentFieldIndexOptions.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
    final boolean writePositions = currentFieldIndexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
    final boolean writeOffsets = currentFieldIndexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;

    final boolean readTermFreq = this.hasFreq;
    final boolean readPositions = this.hasProx;
    final boolean readOffsets = this.hasOffsets;
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        SimpleTextUtil.readLine(input, scratch);
        assert StringHelper.startsWith(scratch, ISINDEXED);
        boolean isIndexed = Boolean.parseBoolean(readString(ISINDEXED.length, scratch));
       
        final IndexOptions indexOptions;
        if (isIndexed) {
          SimpleTextUtil.readLine(input, scratch);
          assert StringHelper.startsWith(scratch, INDEXOPTIONS);
          indexOptions = IndexOptions.valueOf(readString(INDEXOPTIONS.length, scratch));         
        } else {
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        fieldMaxIndexOption = maxIndexOption;
      }
   
      // Randomly picked the IndexOptions to index this
      // field with:
      IndexOptions indexOptions = IndexOptions.values()[alwaysTestMax ? fieldMaxIndexOption : random().nextInt(1+fieldMaxIndexOption)];
      boolean doPayloads = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0 && allowPayloads;

      newFieldInfoArray[fieldUpto] = new FieldInfo(oldFieldInfo.name,
                                                   true,
                                                   fieldUpto,
                                                   false,
                                                   false,
                                                   doPayloads,
                                                   indexOptions,
                                                   null,
                                                   DocValuesType.NUMERIC,
                                                   null);
    }

    FieldInfos newFieldInfos = new FieldInfos(newFieldInfoArray);

    // Estimate that flushed segment size will be 25% of
    // what we use in RAM:
    long bytes =  totalPostings * 8 + totalPayloadBytes;

    SegmentWriteState writeState = new SegmentWriteState(null, dir,
                                                         segmentInfo, newFieldInfos,
                                                         32, null, new IOContext(new FlushInfo(maxDoc, bytes)));
    FieldsConsumer fieldsConsumer = codec.postingsFormat().fieldsConsumer(writeState);

    for(Map.Entry<String,Map<BytesRef,Long>> fieldEnt : fields.entrySet()) {
      String field = fieldEnt.getKey();
      Map<BytesRef,Long> terms = fieldEnt.getValue();

      FieldInfo fieldInfo = newFieldInfos.fieldInfo(field);

      IndexOptions indexOptions = fieldInfo.getIndexOptions();

      if (VERBOSE) {
        System.out.println("field=" + field + " indexOtions=" + indexOptions);
      }

      boolean doFreq = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
      boolean doPos = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
      boolean doPayloads = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0 && allowPayloads;
      boolean doOffsets = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;
     
      TermsConsumer termsConsumer = fieldsConsumer.addField(fieldInfo);
      long sumTotalTF = 0;
      long sumDF = 0;
      FixedBitSet seenDocs = new FixedBitSet(maxDoc);
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        byte bits = input.readByte();
        boolean isIndexed = (bits & IS_INDEXED) != 0;
        boolean storeTermVector = (bits & STORE_TERMVECTOR) != 0;
        boolean omitNorms = (bits & OMIT_NORMS) != 0;
        boolean storePayloads = (bits & STORE_PAYLOADS) != 0;
        final IndexOptions indexOptions;
        if (!isIndexed) {
          indexOptions = null;
        } else if ((bits & OMIT_TERM_FREQ_AND_POSITIONS) != 0) {
          indexOptions = IndexOptions.DOCS_ONLY;
        } else if ((bits & OMIT_POSITIONS) != 0) {
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        byte bits = input.readByte();
        boolean isIndexed = (bits & Lucene42FieldInfosFormat.IS_INDEXED) != 0;
        boolean storeTermVector = (bits & Lucene42FieldInfosFormat.STORE_TERMVECTOR) != 0;
        boolean omitNorms = (bits & Lucene42FieldInfosFormat.OMIT_NORMS) != 0;
        boolean storePayloads = (bits & Lucene42FieldInfosFormat.STORE_PAYLOADS) != 0;
        final IndexOptions indexOptions;
        if (!isIndexed) {
          indexOptions = null;
        } else if ((bits & Lucene42FieldInfosFormat.OMIT_TERM_FREQ_AND_POSITIONS) != 0) {
          indexOptions = IndexOptions.DOCS_ONLY;
        } else if ((bits & Lucene42FieldInfosFormat.OMIT_POSITIONS) != 0) {
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Related Classes of org.apache.lucene.index.FieldInfo.IndexOptions

  • org.apache.lucene.codecs.lucene3x.Lucene3xFieldInfosReader
  • org.apache.lucene.codecs.lucene3x.PreFlexRWFieldInfosReader
  • org.apache.lucene.codecs.lucene40.Lucene40FieldInfosReader
  • org.apache.lucene.codecs.lucene40.Lucene40FieldInfosWriter
  • org.apache.lucene.codecs.lucene41.Lucene41PostingsWriter
  • org.apache.lucene.codecs.lucene42.Lucene42FieldInfosReader
  • org.apache.lucene.codecs.lucene42.Lucene42FieldInfosWriter
  • org.apache.lucene.codecs.lucene46.Lucene46FieldInfosReader
  • org.apache.lucene.codecs.lucene46.Lucene46FieldInfosWriter
  • org.apache.lucene.codecs.simpletext.SimpleTextFieldInfosReader
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