Examples with CompositeSpatialStrategy org.apache.lucene.spatial.composite.CompositeSpatialStrategy used on opensource projects

Example 1 with CompositeSpatialStrategy

use of org.apache.lucene.spatial.composite.CompositeSpatialStrategy in project lucene-solr by apache.

the class GeoFieldUpdater method create.

@Override
public DocTransformer create(String display, SolrParams params, SolrQueryRequest req) {
    String fname = params.get("f", display);
    if (fname.startsWith("[") && fname.endsWith("]")) {
        fname = display.substring(1, display.length() - 1);
    }
    SchemaField sf = req.getSchema().getFieldOrNull(fname);
    if (sf == null) {
        throw new SolrException(ErrorCode.BAD_REQUEST, this.getClass().getSimpleName() + " using unknown field: " + fname);
    }
    if (!(sf.getType() instanceof AbstractSpatialFieldType)) {
        throw new SolrException(ErrorCode.BAD_REQUEST, "GeoTransformer requested non-spatial field: " + fname + " (" + sf.getType().getClass().getSimpleName() + ")");
    }
    final GeoFieldUpdater updater = new GeoFieldUpdater();
    updater.field = fname;
    updater.display = display;
    updater.display_error = display + "_error";
    ValueSource shapes = null;
    AbstractSpatialFieldType<?> sdv = (AbstractSpatialFieldType<?>) sf.getType();
    SpatialStrategy strategy = sdv.getStrategy(fname);
    if (strategy instanceof CompositeSpatialStrategy) {
        shapes = ((CompositeSpatialStrategy) strategy).getGeometryStrategy().makeShapeValueSource();
    } else if (strategy instanceof SerializedDVStrategy) {
        shapes = ((SerializedDVStrategy) strategy).makeShapeValueSource();
    }
    String writerName = params.get("w", "GeoJSON");
    updater.formats = strategy.getSpatialContext().getFormats();
    updater.writer = updater.formats.getWriter(writerName);
    if (updater.writer == null) {
        StringBuilder str = new StringBuilder();
        str.append("Unknown Spatial Writer: ").append(writerName);
        str.append(" [");
        for (ShapeWriter w : updater.formats.getWriters()) {
            str.append(w.getFormatName()).append(' ');
        }
        str.append("]");
        throw new SolrException(ErrorCode.BAD_REQUEST, str.toString());
    }
    QueryResponseWriter qw = req.getCore().getQueryResponseWriter(req);
    updater.isJSON = (qw.getClass() == JSONResponseWriter.class) && (updater.writer instanceof GeoJSONWriter);
    // Using ValueSource
    if (shapes != null) {
        // we don't really need the qparser... just so we can reuse valueSource
        QParser parser = new QParser(null, null, params, req) {

            @Override
            public Query parse() throws SyntaxError {
                return new MatchAllDocsQuery();
            }
        };
        return new ValueSourceAugmenter(display, parser, shapes) {

            @Override
            protected void setValue(SolrDocument doc, Object val) {
                updater.setValue(doc, val);
            }
        };
    }
    // Using the raw stored values
    return new DocTransformer() {

        @Override
        public void transform(SolrDocument doc, int docid, float score) throws IOException {
            Object val = doc.remove(updater.field);
            if (val != null) {
                updater.setValue(doc, val);
            }
        }

        @Override
        public String getName() {
            return updater.display;
        }

        @Override
        public String[] getExtraRequestFields() {
            return new String[] { updater.field };
        }
    };
}

Example 2 with CompositeSpatialStrategy

use of org.apache.lucene.spatial.composite.CompositeSpatialStrategy in project lucene-solr by apache.

the class Geo3dRptTest method setupStrategy.

private void setupStrategy() {
    //setup
    setupGeohashGrid();
    SerializedDVStrategy serializedDVStrategy = new SerializedDVStrategy(ctx, getClass().getSimpleName() + "_sdv");
    this.strategy = new CompositeSpatialStrategy("composite_" + getClass().getSimpleName(), rptStrategy, serializedDVStrategy);
}

Example 3 with CompositeSpatialStrategy

use of org.apache.lucene.spatial.composite.CompositeSpatialStrategy in project lucene-solr by apache.

the class SpatialDocMaker method makeCompositeStrategy.

protected SpatialStrategy makeCompositeStrategy(Config config, Map<String, String> configMap, SpatialContext ctx) {
    final CompositeSpatialStrategy strategy = new CompositeSpatialStrategy(SPATIAL_FIELD, makeRPTStrategy(SPATIAL_FIELD + "_rpt", config, configMap, ctx), makeSerializedDVStrategy(SPATIAL_FIELD + "_sdv", config, configMap, ctx));
    strategy.setOptimizePredicates(config.get("query.spatial.composite.optimizePredicates", true));
    return strategy;
}

Example 4 with CompositeSpatialStrategy

use of org.apache.lucene.spatial.composite.CompositeSpatialStrategy in project lucene-solr by apache.

the class RptWithGeometrySpatialField method newSpatialStrategy.

@Override
protected CompositeSpatialStrategy newSpatialStrategy(String fieldName) {
    // We use the same field name for both sub-strategies knowing there will be no conflict for these two
    RecursivePrefixTreeStrategy rptStrategy = rptFieldType.newSpatialStrategy(fieldName);
    SerializedDVStrategy geomStrategy = new CachingSerializedDVStrategy(ctx, fieldName);
    return new CompositeSpatialStrategy(fieldName, rptStrategy, geomStrategy);
}

Example 5 with CompositeSpatialStrategy

use of org.apache.lucene.spatial.composite.CompositeSpatialStrategy in project lucene-solr by apache.

the class QueryEqualsHashCodeTest method testEqualsHashCode.

@Test
public void testEqualsHashCode() {
    switch(//0-3
    random().nextInt(4)) {
        case 0:
            predicate = SpatialOperation.Contains;
            break;
        case 1:
            predicate = SpatialOperation.IsWithin;
            break;
        default:
            predicate = SpatialOperation.Intersects;
            break;
    }
    final SpatialPrefixTree gridQuad = new QuadPrefixTree(ctx, 10);
    final SpatialPrefixTree gridGeohash = new GeohashPrefixTree(ctx, 10);
    Collection<SpatialStrategy> strategies = new ArrayList<>();
    RecursivePrefixTreeStrategy recursive_geohash = new RecursivePrefixTreeStrategy(gridGeohash, "recursive_geohash");
    strategies.add(recursive_geohash);
    strategies.add(new TermQueryPrefixTreeStrategy(gridQuad, "termquery_quad"));
    strategies.add(PointVectorStrategy.newInstance(ctx, "pointvector"));
    strategies.add(BBoxStrategy.newInstance(ctx, "bbox"));
    final SerializedDVStrategy serialized = new SerializedDVStrategy(ctx, "serialized");
    strategies.add(serialized);
    strategies.add(new CompositeSpatialStrategy("composite", recursive_geohash, serialized));
    for (SpatialStrategy strategy : strategies) {
        testEqualsHashcode(strategy);
    }
}