Package org.apache.lucene.spatial.prefix

Examples of org.apache.lucene.spatial.prefix.PrefixTreeStrategy$CellTokenStream

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        if (!(fieldMapper instanceof GeoShapeFieldMapper)) {
            throw new QueryParsingException(parseContext.index(), "Field [" + fieldName + "] is not a geo_shape");
        }

        GeoShapeFieldMapper shapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
        PrefixTreeStrategy strategy = shapeFieldMapper.defaultStrategy();
        if (strategyName != null) {
            strategy = shapeFieldMapper.resolveStrategy(strategyName);
        }
       
        Filter filter;
        if (strategy instanceof RecursivePrefixTreeStrategy && shapeRelation == ShapeRelation.DISJOINT) {
            // this strategy doesn't support disjoint anymore: but it did before, including creating lucene fieldcache (!)
            // in this case, execute disjoint as exists && !intersects
            XBooleanFilter bool = new XBooleanFilter();
            Filter exists = ExistsFilterParser.newFilter(parseContext, fieldName, null);
            Filter intersects = strategy.makeFilter(GeoShapeQueryParser.getArgs(shape, ShapeRelation.INTERSECTS));
            bool.add(exists, BooleanClause.Occur.MUST);
            bool.add(intersects, BooleanClause.Occur.MUST_NOT);
            filter = bool;
        } else {
            filter = strategy.makeFilter(GeoShapeQueryParser.getArgs(shape, shapeRelation));
        }

        if (cache) {
            filter = parseContext.cacheFilter(filter, cacheKey);
        }
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        DocumentMapper defaultMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
        FieldMapper fieldMapper = defaultMapper.mappers().name("location").mapper();
        assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

        GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
        PrefixTreeStrategy strategy = geoShapeFieldMapper.defaultStrategy();

        assertThat(strategy.getDistErrPct(), equalTo(GeoShapeFieldMapper.Defaults.DISTANCE_ERROR_PCT));
        assertThat(strategy.getGrid(), instanceOf(GeohashPrefixTree.class));
        assertThat(strategy.getGrid().getMaxLevels(), equalTo(GeoShapeFieldMapper.Defaults.GEOHASH_LEVELS));
    }
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        DocumentMapper defaultMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
        FieldMapper fieldMapper = defaultMapper.mappers().name("location").mapper();
        assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

        GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
        PrefixTreeStrategy strategy = geoShapeFieldMapper.defaultStrategy();

        assertThat(strategy.getDistErrPct(), equalTo(0.1));
        assertThat(strategy.getGrid(), instanceOf(GeohashPrefixTree.class));
        assertThat(strategy.getGrid().getMaxLevels(), equalTo(4));
    }
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        DocumentMapper defaultMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
        FieldMapper fieldMapper = defaultMapper.mappers().name("location").mapper();
        assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

        GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
        PrefixTreeStrategy strategy = geoShapeFieldMapper.defaultStrategy();

        assertThat(strategy.getDistErrPct(), equalTo(0.5));
        assertThat(strategy.getGrid(), instanceOf(QuadPrefixTree.class));
        assertThat(strategy.getGrid().getMaxLevels(), equalTo(6));
    }
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            DocumentMapper defaultMapper = parser.parse(mapping);
            FieldMapper fieldMapper = defaultMapper.mappers().name("location").mapper();
            assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

            GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
            PrefixTreeStrategy strategy = geoShapeFieldMapper.defaultStrategy();

            assertThat(strategy.getDistErrPct(), equalTo(0.5));
            assertThat(strategy.getGrid(), instanceOf(QuadPrefixTree.class));
            /* 70m is more precise so it wins */
            assertThat(strategy.getGrid().getMaxLevels(), equalTo(GeoUtils.quadTreeLevelsForPrecision(70d)));
        }
       
        {
            String mapping = XContentFactory.jsonBuilder().startObject().startObject("type1")
                    .startObject("properties").startObject("location")
                        .field("type", "geo_shape")
                        .field("tree", "geohash")
                        .field("tree_levels", "6")
                        .field("precision", "70m")
                        .field("distance_error_pct", "0.5")
                    .endObject().endObject()
                    .endObject().endObject().string();

            DocumentMapper defaultMapper = parser.parse(mapping);
            FieldMapper fieldMapper = defaultMapper.mappers().name("location").mapper();
            assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

            GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
            PrefixTreeStrategy strategy = geoShapeFieldMapper.defaultStrategy();

            assertThat(strategy.getDistErrPct(), equalTo(0.5));
            assertThat(strategy.getGrid(), instanceOf(GeohashPrefixTree.class));
            /* 70m is more precise so it wins */
            assertThat(strategy.getGrid().getMaxLevels(), equalTo(GeoUtils.geoHashLevelsForPrecision(70d)));
        }
       
        {
            String mapping = XContentFactory.jsonBuilder().startObject().startObject("type1")
                    .startObject("properties").startObject("location")
                        .field("type", "geo_shape")
                        .field("tree", "geohash")
                        .field("tree_levels",  GeoUtils.geoHashLevelsForPrecision(70d)+1)
                        .field("precision", "70m")
                        .field("distance_error_pct", "0.5")
                    .endObject().endObject()
                    .endObject().endObject().string();

            DocumentMapper defaultMapper = parser.parse(mapping);
            FieldMapper fieldMapper = defaultMapper.mappers().name("location").mapper();
            assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

            GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
            PrefixTreeStrategy strategy = geoShapeFieldMapper.defaultStrategy();

            assertThat(strategy.getDistErrPct(), equalTo(0.5));
            assertThat(strategy.getGrid(), instanceOf(GeohashPrefixTree.class));
            assertThat(strategy.getGrid().getMaxLevels(),  equalTo(GeoUtils.geoHashLevelsForPrecision(70d)+1));
        }
       
        {
            String mapping = XContentFactory.jsonBuilder().startObject().startObject("type1")
                    .startObject("properties").startObject("location")
                        .field("type", "geo_shape")
                        .field("tree", "quadtree")
                        .field("tree_levels", GeoUtils.quadTreeLevelsForPrecision(70d)+1)
                        .field("precision", "70m")
                        .field("distance_error_pct", "0.5")
                    .endObject().endObject()
                    .endObject().endObject().string();

            DocumentMapper defaultMapper = parser.parse(mapping);
            FieldMapper fieldMapper = defaultMapper.mappers().name("location").mapper();
            assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

            GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
            PrefixTreeStrategy strategy = geoShapeFieldMapper.defaultStrategy();

            assertThat(strategy.getDistErrPct(), equalTo(0.5));
            assertThat(strategy.getGrid(), instanceOf(QuadPrefixTree.class));
            assertThat(strategy.getGrid().getMaxLevels(), equalTo(GeoUtils.quadTreeLevelsForPrecision(70d)+1));
        }
    }
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            DocumentMapper defaultMapper = parser.parse(mapping);
            FieldMapper fieldMapper = defaultMapper.mappers().name("location").mapper();
            assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

            GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
            PrefixTreeStrategy strategy = geoShapeFieldMapper.defaultStrategy();

            assertThat(strategy.getDistErrPct(), equalTo(0.5));
            assertThat(strategy.getGrid(), instanceOf(QuadPrefixTree.class));
            /* 50m is default */
            assertThat(strategy.getGrid().getMaxLevels(), equalTo(GeoUtils.quadTreeLevelsForPrecision(50d)));
        }
       
        {
            String mapping = XContentFactory.jsonBuilder().startObject().startObject("type1")
                    .startObject("properties").startObject("location")
                        .field("type", "geo_shape")
                        .field("tree", "geohash")
                        .field("distance_error_pct", "0.5")
                    .endObject().endObject()
                    .endObject().endObject().string();

            DocumentMapper defaultMapper = parser.parse(mapping);
            FieldMapper fieldMapper = defaultMapper.mappers().name("location").mapper();
            assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

            GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
            PrefixTreeStrategy strategy = geoShapeFieldMapper.defaultStrategy();

            assertThat(strategy.getDistErrPct(), equalTo(0.5));
            assertThat(strategy.getGrid(), instanceOf(GeohashPrefixTree.class));
            /* 50m is default */
            assertThat(strategy.getGrid().getMaxLevels(), equalTo(GeoUtils.geoHashLevelsForPrecision(50d)));
        }
    }
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            throw new QueryParsingException(parseContext.index(), "Field [" + fieldName + "] is not a geo_shape");
        }

        GeoShapeFieldMapper shapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;

        PrefixTreeStrategy strategy = shapeFieldMapper.defaultStrategy();
        if (strategyName != null) {
            strategy = shapeFieldMapper.resolveStrategy(strategyName);
        }
        Query query;
        if (strategy instanceof RecursivePrefixTreeStrategy && shapeRelation == ShapeRelation.DISJOINT) {
            // this strategy doesn't support disjoint anymore: but it did before, including creating lucene fieldcache (!)
            // in this case, execute disjoint as exists && !intersects
            XBooleanFilter bool = new XBooleanFilter();
            Filter exists = ExistsFilterParser.newFilter(parseContext, fieldName, null);
            Filter intersects = strategy.makeFilter(getArgs(shape, ShapeRelation.INTERSECTS));
            bool.add(exists, BooleanClause.Occur.MUST);
            bool.add(intersects, BooleanClause.Occur.MUST_NOT);
            query = new ConstantScoreQuery(bool);
        } else {
            query = strategy.makeQuery(getArgs(shape, shapeRelation));
        }
        query.setBoost(boost);
        if (queryName != null) {
            parseContext.addNamedQuery(queryName, query);
        }
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Related Classes of org.apache.lucene.spatial.prefix.PrefixTreeStrategy$CellTokenStream

  • org.apache.lucene.document.Field
  • org.apache.lucene.spatial.prefix.tree.Cell
  • org.apache.lucene.spatial.prefix.tree.Node
  • org.apache.lucene.spatial.util.ShapeFieldCacheDistanceValueSource
  • org.elasticsearch.index.mapper.geo.GeoShapeFieldMapperTests
  • org.elasticsearch.index.query.GeoShapeFilterParser
  • org.elasticsearch.index.query.GeoShapeQueryParser
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