Package org.apache.lucene.codecs

Examples of org.apache.lucene.codecs.FieldsConsumer

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    final int termIndexInterval = _TestUtil.nextInt(random(), 13, 27);
    final Codec codec = Codec.getDefault();
    final SegmentInfo si = new SegmentInfo(dir, Constants.LUCENE_MAIN_VERSION, SEGMENT, 10000, false, codec, null, null);
    final SegmentWriteState state = new SegmentWriteState(InfoStream.getDefault(), dir, si, fieldInfos, termIndexInterval, null, newIOContext(random()));

    final FieldsConsumer consumer = codec.postingsFormat().fieldsConsumer(state);
    Arrays.sort(fields);
    for (final FieldData field : fields) {
      if (!allowPreFlex && codec instanceof Lucene3xCodec) {
        // code below expects unicode sort order
        continue;
      }
      field.write(consumer);
    }
    consumer.close();
  }
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  public FieldsConsumer fieldsConsumer(SegmentWriteState state) throws IOException {
    PostingsWriterBase postingsWriter = new Lucene41PostingsWriter(state);

    boolean success = false;
    try {
      FieldsConsumer ret = new BlockTreeTermsWriter(state,
                                                    postingsWriter,
                                                    minTermBlockSize,
                                                    maxTermBlockSize);
      success = true;
      return ret;
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      docsWriter = wrappedPostingsBaseFormat.postingsWriterBase(state);

      // Terms that have <= freqCutoff number of docs are
      // "pulsed" (inlined):
      pulsingWriter = new PulsingPostingsWriter(state, freqCutoff, docsWriter);
      FieldsConsumer ret = new BlockTreeTermsWriter(state, pulsingWriter, minBlockSize, maxBlockSize);
      success = true;
      return ret;
    } finally {
      if (!success) {
        IOUtils.closeWhileHandlingException(docsWriter, pulsingWriter);
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      if (!success) {
        IOUtils.closeWhileHandlingException(out);
      }
    }
   
    return new FieldsConsumer() {
      @Override
      public TermsConsumer addField(FieldInfo field) {
        //System.out.println("\naddField field=" + field.name);
        return new TermsWriter(out, field, doPackFST, acceptableOverheadRatio);
      }
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  public FieldsConsumer fieldsConsumer(SegmentWriteState state) throws IOException {
    PostingsWriterBase postingsWriter = new Lucene41PostingsWriter(state);

    boolean success = false;
    try {
      FieldsConsumer ret = new FSTOrdTermsWriter(state, postingsWriter);
      success = true;
      return ret;
    } finally {
      if (!success) {
        IOUtils.closeWhileHandlingException(postingsWriter);
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    boolean success = false;
    try {
      docsWriter = wrappedPostingsBaseFormat.postingsWriterBase(state);
      pulsingWriter = new PulsingPostingsWriter(state, freqCutoff, docsWriter);
      FieldsConsumer ret = new FSTTermsWriter(state, pulsingWriter);
      success = true;
      return ret;
    } finally {
      if (!success) {
        IOUtils.closeWhileHandlingException(docsWriter, pulsingWriter);
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  public FieldsConsumer fieldsConsumer(SegmentWriteState state) throws IOException {
    PostingsWriterBase postingsWriter = new Lucene41PostingsWriter(state);

    boolean success = false;
    try {
      FieldsConsumer ret = new FSTTermsWriter(state, postingsWriter);
      success = true;
      return ret;
    } finally {
      if (!success) {
        IOUtils.closeWhileHandlingException(postingsWriter);
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    boolean success = false;
    try {
      docsWriter = wrappedPostingsBaseFormat.postingsWriterBase(state);
      pulsingWriter = new PulsingPostingsWriter(state, freqCutoff, docsWriter);
      FieldsConsumer ret = new FSTOrdTermsWriter(state, pulsingWriter);
      success = true;
      return ret;
    } finally {
      if (!success) {
        IOUtils.closeWhileHandlingException(docsWriter, pulsingWriter);
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    final int numAllFields = allFields.size();

    // Sort by field name
    CollectionUtil.introSort(allFields);

    final FieldsConsumer consumer = state.segmentInfo.getCodec().postingsFormat().fieldsConsumer(state);

    boolean success = false;

    try {
      TermsHash termsHash = null;
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        fields.add(f);
      }
      docBase += maxDoc;
    }

    final FieldsConsumer consumer = codec.postingsFormat().fieldsConsumer(segmentWriteState);
    boolean success = false;
    try {
      consumer.merge(mergeState,
                     new MultiFields(fields.toArray(Fields.EMPTY_ARRAY),
                                     slices.toArray(ReaderSlice.EMPTY_ARRAY)));
      success = true;
    } finally {
      if (success) {
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Related Classes of org.apache.lucene.codecs.FieldsConsumer

  • org.apache.lucene.codecs.appending.AppendingRWPostingsFormat
  • org.apache.lucene.codecs.idversion.IDVersionPostingsFormat
  • org.apache.lucene.codecs.lucene40.Lucene40RWPostingsFormat
  • org.apache.lucene.codecs.lucene41.Lucene41PostingsFormat
  • org.apache.lucene.codecs.lucene41ords.Lucene41WithOrds
  • org.apache.lucene.codecs.memory.FSTOrdPostingsFormat
  • org.apache.lucene.codecs.memory.FSTOrdPulsing41PostingsFormat
  • org.apache.lucene.codecs.memory.FSTPostingsFormat
  • org.apache.lucene.codecs.memory.FSTPulsing41PostingsFormat
  • org.apache.lucene.codecs.memory.MemoryPostingsFormat
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