Package org.apache.lucene.spatial.prefix.tree

Examples of org.apache.lucene.spatial.prefix.tree.GeohashPrefixTree

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  @Test
  public void testEqualsHashCode() {

    final SpatialPrefixTree gridQuad = new QuadPrefixTree(ctx,10);
    final SpatialPrefixTree gridGeohash = new GeohashPrefixTree(ctx,10);

    Collection<SpatialStrategy> strategies = new ArrayList<SpatialStrategy>();
    strategies.add(new RecursivePrefixTreeStrategy(gridGeohash, "recursive_geohash"));
    strategies.add(new TermQueryPrefixTreeStrategy(gridQuad, "termquery_quad"));
    strategies.add(new PointVectorStrategy(ctx, "pointvector"));
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  public void setupGeohashGrid(int maxLevels) {
    this.ctx = SpatialContext.GEO;
    //A fairly shallow grid, and default 2.5% distErrPct
    if (maxLevels == -1)
      maxLevels = randomIntBetween(1, 3);//max 16k cells (32^3)
    this.grid = new GeohashPrefixTree(ctx, maxLevels);
    this.strategy = new RecursivePrefixTreeStrategy(grid, getClass().getSimpleName());
  }
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      ctx = SpatialContextFactory.makeSpatialContext(args, getClass().getClassLoader());
    } catch (NoClassDefFoundError e) {
      assumeTrue("This test requires JTS jar: "+e, false);
    }

    GeohashPrefixTree grid = new GeohashPrefixTree(ctx, 11);//< 1 meter == 11 maxLevels
    this.strategy = new RecursivePrefixTreeStrategy(grid, getClass().getSimpleName());
    ((RecursivePrefixTreeStrategy)this.strategy).setDistErrPct(LUCENE_4464_distErrPct);//1% radius (small!)
  }
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    SpatialContext ctx = SpatialContext.GEO;
    SpatialPrefixTree grid;
    SpatialStrategy strategy;

    grid = new GeohashPrefixTree(ctx,12);
    strategy = new RecursivePrefixTreeStrategy(grid, "recursive_geohash");
    ctorArgs.add(new Object[]{new Param(strategy)});

    grid = new QuadPrefixTree(ctx,25);
    strategy = new RecursivePrefixTreeStrategy(grid, "recursive_quad");
    ctorArgs.add(new Object[]{new Param(strategy)});

    grid = new GeohashPrefixTree(ctx,12);
    strategy = new TermQueryPrefixTreeStrategy(grid, "termquery_geohash");
    ctorArgs.add(new Object[]{new Param(strategy)});

    strategy = new PointVectorStrategy(ctx, "pointvector");
    ctorArgs.add(new Object[]{new Param(strategy)});
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  protected SpatialPrefixTree getSpatialPrefixTree(Map<String, String> properties) {
    String spatialPrefixTreeStr = properties.get(SPATIAL_PREFIX_TREE);
    if (spatialPrefixTreeStr.equals(GEOHASH_PREFIX_TREE)) {
      int maxLevels = getMaxLevels(properties);
      return new GeohashPrefixTree(_ctx, maxLevels);
    } else if (spatialPrefixTreeStr.equals(QUAD_PREFIX_TREE)) {
      int maxLevels = getMaxLevels(properties);
      return new QuadPrefixTree(_ctx, maxLevels);
    } else {
      throw new RuntimeException("Unknown spatialPrefixTreeStr [" + spatialPrefixTreeStr + "]");
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  @Test
  public void test28() throws ParseException {
    SpatialContext ctx = SpatialContext.GEO;
    ShapeReadWriter<SpatialContext> shapeReadWriter = new ShapeReadWriter<SpatialContext>(ctx);
    int maxLevels = 11;
    SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
    RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis");
    Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_KM));
    SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

    String writeSpatialArgs = SpatialArgsParser.writeSpatialArgs(args, shapeReadWriter);
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  @Test
  public void test29() throws ParseException {
    SpatialContext ctx = SpatialContext.GEO;
    int maxLevels = 11;
    SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
    RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis");
    Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_KM));
    SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);
   
    Query q1 = sq(strategy.makeQuery(args));
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  @Test
  public void test30() throws ParseException {
    SpatialContext ctx = SpatialContext.GEO;
    int maxLevels = 11;
    SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
    RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis");
    Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_MI));
    SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);
   
    Query q1 = sq(strategy.makeQuery(args));
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  @Test
  public void test28() throws ParseException {
    SpatialContext ctx = SpatialContext.GEO;
    ShapeReadWriter<SpatialContext> shapeReadWriter = new ShapeReadWriter<SpatialContext>(ctx);
    int maxLevels = 11;
    SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
    RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis");
    Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_KM));
    SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

    String writeSpatialArgs = SpatialArgsParser.writeSpatialArgs(args, shapeReadWriter);
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  @Test
  public void test29() throws ParseException {
    SpatialContext ctx = SpatialContext.GEO;
    int maxLevels = 11;
    SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
    RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis");
    Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_KM));
    SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

    Query q1 = sq(strategy.makeQuery(args));
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