Examples of org.apache.lucene.util.packed.BlockPackedWriter

    } else if (doBlock) {
      meta.writeByte(BLOCK_COMPRESSED); // block delta-compressed
      meta.writeVInt(PackedInts.VERSION_CURRENT);
      meta.writeLong(count);
      data.writeVInt(BLOCK_SIZE);
      final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
      for (Number nv : values) {
        writer.add(nv == null ? 0 : nv.longValue());
      }
      writer.finish();
    } else {
      meta.writeByte(DELTA_COMPRESSED); // delta-compressed
      meta.writeVInt(PackedInts.VERSION_CURRENT);
      meta.writeLong(count);
      final long minDelta = deltaBPV.bitsPerValue == 64 ? 0 : minValue;
      data.writeLong(minDelta);
      data.writeVInt(deltaBPV.format.getId());
      data.writeVInt(deltaBPV.bitsPerValue);


      final PackedInts.Writer writer = PackedInts.getWriterNoHeader(data, deltaBPV.format, (int)count, deltaBPV.bitsPerValue, PackedInts.DEFAULT_BUFFER_SIZE);
      for (Number nv : values) {
        long v = nv == null ? 0 : nv.longValue();
        writer.add(v - minDelta);
      }
      writer.finish();
    }
  }

      meta.writeVInt(PackedInts.VERSION_CURRENT);
      data.writeLong(minValue);
      data.writeLong(gcd);
      data.writeVInt(BLOCK_SIZE);


      final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
      for (Number nv : values) {
        writer.add((nv.longValue() - minValue) / gcd);
      }
      writer.finish();
    } else {
      meta.writeByte(DELTA_COMPRESSED); // delta-compressed


      meta.writeVInt(PackedInts.VERSION_CURRENT);
      data.writeVInt(BLOCK_SIZE);


      final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
      for (Number nv : values) {
        writer.add(nv.longValue());
      }
      writer.finish();
    }
  }


    switch (format) {
      case GCD_COMPRESSED:
        meta.writeLong(minValue);
        meta.writeLong(gcd);
        final BlockPackedWriter quotientWriter = new BlockPackedWriter(data, BLOCK_SIZE);
        for (Number nv : values) {
          long value = nv == null ? 0 : nv.longValue();
          quotientWriter.add((value - minValue) / gcd);
        }
        quotientWriter.finish();
        break;
      case DELTA_COMPRESSED:
        final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
        for (Number nv : values) {
          writer.add(nv == null ? 0 : nv.longValue());
        }
        writer.finish();
        break;
      case TABLE_COMPRESSED:
        final Long[] decode = uniqueValues.toArray(new Long[uniqueValues.size()]);
        final HashMap<Long,Integer> encode = new HashMap<Long,Integer>();
        meta.writeVInt(decode.length);

    meta.writeVInt(PackedInts.VERSION_CURRENT);
    meta.writeLong(data.getFilePointer());
    meta.writeVLong(count);
    meta.writeVInt(BLOCK_SIZE);


    final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
    for (Number nv : values) {
      writer.add(nv.longValue());
    }
    writer.finish();
  }

      indexWriter = new CompressingStoredFieldsIndexWriter(indexStream);
      indexStream = null;


      vectorsStream.writeVInt(PackedInts.VERSION_CURRENT);
      vectorsStream.writeVInt(chunkSize);
      writer = new BlockPackedWriter(vectorsStream, BLOCK_SIZE);


      positionsBuf = new int[1024];
      startOffsetsBuf = new int[1024];
      lengthsBuf = new int[1024];
      payloadLengthsBuf = new int[1024];

      meta.writeByte(DELTA_COMPRESSED); // delta-compressed


      meta.writeVInt(PackedInts.VERSION_CURRENT);
      data.writeVInt(BLOCK_SIZE);


      final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
      for (Number nv : values) {
        writer.add(nv.longValue());
      }
      writer.finish();
    }
  }

      meta.writeVInt(PackedInts.VERSION_CURRENT);
      data.writeLong(minValue);
      data.writeLong(gcd);
      data.writeVInt(BLOCK_SIZE);


      final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
      for (Number nv : values) {
        long value = nv == null ? 0 : nv.longValue();
        writer.add((value - minValue) / gcd);
      }
      writer.finish();
    } else {
      meta.writeByte(DELTA_COMPRESSED); // delta-compressed


      meta.writeVInt(PackedInts.VERSION_CURRENT);
      data.writeVInt(BLOCK_SIZE);


      final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
      for (Number nv : values) {
        writer.add(nv == null ? 0 : nv.longValue());
      }
      writer.finish();
    }
  }

      indexWriter = new CompressingStoredFieldsIndexWriter(indexStream);
      indexStream = null;


      vectorsStream.writeVInt(PackedInts.VERSION_CURRENT);
      vectorsStream.writeVInt(chunkSize);
      writer = new BlockPackedWriter(vectorsStream, BLOCK_SIZE);


      positionsBuf = new int[1024];
      startOffsetsBuf = new int[1024];
      lengthsBuf = new int[1024];
      payloadLengthsBuf = new int[1024];

      meta.writeVInt(PackedInts.VERSION_CURRENT);
      data.writeLong(minValue);
      data.writeLong(gcd);
      data.writeVInt(BLOCK_SIZE);


      final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
      for (Number nv : values) {
        long value = nv == null ? 0 : nv.longValue();
        writer.add((value - minValue) / gcd);
      }
      writer.finish();
    } else {
      meta.writeByte(DELTA_COMPRESSED); // delta-compressed


      meta.writeVInt(PackedInts.VERSION_CURRENT);
      data.writeVInt(BLOCK_SIZE);


      final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
      for (Number nv : values) {
        writer.add(nv == null ? 0 : nv.longValue());
      }
      writer.finish();
    }
  }

      meta.writeVInt(PackedInts.VERSION_CURRENT);
      data.writeLong(minValue);
      data.writeLong(gcd);
      data.writeVInt(BLOCK_SIZE);


      final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
      for (Number nv : values) {
        long value = nv == null ? 0 : nv.longValue();
        writer.add((value - minValue) / gcd);
      }
      writer.finish();
    } else {
      meta.writeByte(DELTA_COMPRESSED); // delta-compressed


      meta.writeVInt(PackedInts.VERSION_CURRENT);
      data.writeVInt(BLOCK_SIZE);


      final BlockPackedWriter writer = new BlockPackedWriter(data, BLOCK_SIZE);
      for (Number nv : values) {
        writer.add(nv == null ? 0 : nv.longValue());
      }
      writer.finish();
    }
  }

Examples of org.apache.lucene.util.packed.BlockPackedWriter

Related Classes of org.apache.lucene.util.packed.BlockPackedWriter