Examples of com.metamx.collections.spatial.ImmutableRTree

com.metamx.collections.spatial.ImmutableRTree
An immutable representation of an {@link RTree} for spatial indexing.

          }


          VSizeIndexedInts singleValCol = null;
          VSizeIndexed multiValCol = VSizeIndexed.readFromByteBuffer(dimBuffer.asReadOnlyBuffer());
          GenericIndexed<ImmutableBitmap> bitmaps = bitmapIndexes.get(dimension);
          ImmutableRTree spatialIndex = spatialIndexes.get(dimension);


          final BitmapFactory bitmapFactory = bitmapSerdeFactory.getBitmapFactory();
          boolean onlyOneValue = true;
          MutableBitmap nullsSet = null;
          for (int i = 0; i < multiValCol.size(); ++i) {

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    @Override
    public ImmutableRTree fromByteBuffer(ByteBuffer buffer, int numBytes)
    {
      final ByteBuffer readOnlyBuffer = buffer.asReadOnlyBuffer();
      readOnlyBuffer.limit(readOnlyBuffer.position() + numBytes);
      return new ImmutableRTree(readOnlyBuffer, bitmapFactory);
    }

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          bitmapSerdeFactory.getObjectStrategy()
      );
    }


    // Make spatial indexes
    ImmutableRTree spatialIndex = null;
    boolean hasSpatialIndexes = columnCapabilities.get(dimension).hasSpatialIndexes();
    RTree tree = null;
    if (hasSpatialIndexes) {
      tree = new RTree(
          2,

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            bitmaps,
            dictionary
        )
    );


    ImmutableRTree spatialIndex = null;
    if (buffer.hasRemaining()) {
      spatialIndex = ByteBufferSerializer.read(
          buffer, new IndexedRTree.ImmutableRTreeObjectStrategy(bitmapSerdeFactory.getBitmapFactory())
      );
      builder.setSpatialIndex(new SpatialIndexColumnPartSupplier(spatialIndex));

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  @Override
  public ImmutableRTree getSpatialIndex(String dimension)
  {
    final Column column = index.getColumn(dimension.toLowerCase());
    if (column == null || !column.getCapabilities().hasSpatialIndexes()) {
      return new ImmutableRTree();
    }


    return column.getSpatialIndex().getRTree();
  }

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Related Classes of com.metamx.collections.spatial.ImmutableRTree

io.druid.segment.ColumnSelectorBitmapIndexSelector

io.druid.segment.data.IndexedRTree$ImmutableRTreeObjectStrategy

io.druid.segment.IndexIO$DefaultIndexIOHandler

io.druid.segment.IndexMaker

io.druid.segment.serde.DictionaryEncodedColumnPartSerde

java.nio.ByteBuffer

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