Add painless script support for Geoshape field #72886
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| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License | ||
| * 2.0; you may not use this file except in compliance with the Elastic License | ||
| * 2.0. | ||
| */ | ||
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| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License | ||
| * 2.0 and the Server Side Public License, v 1; you may not use this file except | ||
| * in compliance with, at your election, the Elastic License 2.0 or the Server | ||
| * Side Public License, v 1. | ||
| */ | ||
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| package org.elasticsearch.search.geo; | ||
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| import org.apache.lucene.geo.GeoEncodingUtils; | ||
| import org.elasticsearch.action.search.SearchResponse; | ||
| import org.elasticsearch.common.document.DocumentField; | ||
| import org.elasticsearch.common.geo.GeoBoundingBox; | ||
| import org.elasticsearch.common.geo.GeoPoint; | ||
| import org.elasticsearch.common.xcontent.XContentBuilder; | ||
| import org.elasticsearch.common.xcontent.XContentFactory; | ||
| import org.elasticsearch.geo.GeometryTestUtils; | ||
| import org.elasticsearch.index.fielddata.ScriptDocValues; | ||
| import org.elasticsearch.plugins.Plugin; | ||
| import org.elasticsearch.script.MockScriptPlugin; | ||
| import org.elasticsearch.script.Script; | ||
| import org.elasticsearch.script.ScriptType; | ||
| import org.elasticsearch.test.ESSingleNodeTestCase; | ||
| import org.junit.Before; | ||
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| import java.io.IOException; | ||
| import java.util.Arrays; | ||
| import java.util.Collection; | ||
| import java.util.Collections; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.function.Function; | ||
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| import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder; | ||
| import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked; | ||
| import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertSearchResponse; | ||
| import static org.hamcrest.Matchers.equalTo; | ||
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| public class GeoPointScriptDocValuesIT extends ESSingleNodeTestCase { | ||
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| @Override | ||
| protected Collection<Class<? extends Plugin>> getPlugins() { | ||
| return Arrays.asList(CustomScriptPlugin.class); | ||
| } | ||
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| public static class CustomScriptPlugin extends MockScriptPlugin { | ||
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| @Override | ||
| protected Map<String, Function<Map<String, Object>, Object>> pluginScripts() { | ||
| Map<String, Function<Map<String, Object>, Object>> scripts = new HashMap<>(); | ||
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| scripts.put("lat", vars -> scriptLat(vars, ScriptDocValues.Geometry::getCentroid)); | ||
| scripts.put("lon", vars -> scriptLon(vars, ScriptDocValues.Geometry::getCentroid)); | ||
| scripts.put("height", vars -> scriptHeight(vars, ScriptDocValues.Geometry::getBoundingBox)); | ||
| scripts.put("width", vars -> scriptWidth(vars, ScriptDocValues.Geometry::getBoundingBox)); | ||
| return scripts; | ||
| } | ||
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| static Double scriptHeight(Map<String, Object> vars, Function<ScriptDocValues.Geometry<?>, GeoBoundingBox> bbox) { | ||
| Map<?, ?> doc = (Map<?, ?>) vars.get("doc"); | ||
| GeoBoundingBox boundingBox = bbox.apply((ScriptDocValues.Geometry<?>) doc.get("location")); | ||
| return boundingBox.top() - boundingBox.bottom(); | ||
| } | ||
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| static Double scriptWidth(Map<String, Object> vars, Function<ScriptDocValues.Geometry<?>, GeoBoundingBox> bbox) { | ||
| Map<?, ?> doc = (Map<?, ?>) vars.get("doc"); | ||
| GeoBoundingBox boundingBox = bbox.apply((ScriptDocValues.Geometry<?>) doc.get("location")); | ||
| return boundingBox.right() - boundingBox.left(); | ||
| } | ||
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| static Double scriptLat(Map<String, Object> vars, Function<ScriptDocValues.Geometry<?>, GeoPoint> centroid) { | ||
| Map<?, ?> doc = (Map<?, ?>) vars.get("doc"); | ||
| return centroid.apply((ScriptDocValues.Geometry<?>) doc.get("location")).lat(); | ||
| } | ||
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| static Double scriptLon(Map<String, Object> vars, Function<ScriptDocValues.Geometry<?>, GeoPoint> centroid) { | ||
| Map<?, ?> doc = (Map<?, ?>) vars.get("doc"); | ||
| return centroid.apply((ScriptDocValues.Geometry<?>) doc.get("location")).lon(); | ||
| } | ||
| } | ||
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| @Override | ||
| protected boolean forbidPrivateIndexSettings() { | ||
| return false; | ||
| } | ||
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| @Before | ||
| public void setupTestIndex() throws IOException { | ||
| XContentBuilder xContentBuilder = XContentFactory.jsonBuilder().startObject().startObject("_doc") | ||
| .startObject("properties").startObject("location").field("type", "geo_point"); | ||
| xContentBuilder.endObject().endObject().endObject().endObject(); | ||
| assertAcked(client().admin().indices().prepareCreate("test").setMapping(xContentBuilder)); | ||
| ensureGreen(); | ||
| } | ||
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| public void testRandomPoint() throws Exception { | ||
| final double lat = GeometryTestUtils.randomLat(); | ||
| final double lon = GeometryTestUtils.randomLon(); | ||
| client().prepareIndex("test").setId("1") | ||
| .setSource(jsonBuilder().startObject() | ||
| .field("name", "TestPosition") | ||
| .field("location", new double[]{lon, lat}) | ||
| .endObject()) | ||
| .get(); | ||
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| client().admin().indices().prepareRefresh("test").get(); | ||
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| SearchResponse searchResponse = client().prepareSearch().addStoredField("_source") | ||
| .addScriptField("lat", new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "lat", Collections.emptyMap())) | ||
| .addScriptField("lon", new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "lon", Collections.emptyMap())) | ||
| .addScriptField("height", new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "height", Collections.emptyMap())) | ||
| .addScriptField("width", new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "width", Collections.emptyMap())) | ||
| .get(); | ||
| assertSearchResponse(searchResponse); | ||
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| final double qLat = GeoEncodingUtils.decodeLatitude(GeoEncodingUtils.encodeLatitude(lat)); | ||
| final double qLon = GeoEncodingUtils.decodeLongitude(GeoEncodingUtils.encodeLongitude(lon)); | ||
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| Map<String, DocumentField> fields = searchResponse.getHits().getHits()[0].getFields(); | ||
| assertThat(fields.get("lat").getValue(), equalTo(qLat)); | ||
| assertThat(fields.get("lon").getValue(), equalTo(qLon)); | ||
| assertThat(fields.get("height").getValue(), equalTo(0d)); | ||
| assertThat(fields.get("width").getValue(), equalTo(0d)); | ||
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| client().prepareDelete("test", "1").get(); | ||
| client().admin().indices().prepareRefresh("test").get(); | ||
| } | ||
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| public void testRandomMultiPoint() throws Exception { | ||
| final int size = randomIntBetween(2, 20); | ||
| final double[] lats = new double[size]; | ||
| final double[] lons = new double[size]; | ||
| for (int i = 0; i < size; i++) { | ||
| lats[i] = GeometryTestUtils.randomLat(); | ||
| lons[i] = GeometryTestUtils.randomLon(); | ||
| } | ||
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| final double[][] values = new double[size][]; | ||
| for (int i = 0; i < size; i++) { | ||
| values[i] = new double[]{lons[i], lats[i]}; | ||
| } | ||
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| XContentBuilder builder = jsonBuilder().startObject() | ||
| .field("name", "TestPosition") | ||
| .field("location", values).endObject(); | ||
| client().prepareIndex("test").setId("1").setSource(builder).get(); | ||
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| client().admin().indices().prepareRefresh("test").get(); | ||
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| SearchResponse searchResponse = client().prepareSearch().addStoredField("_source") | ||
| .addScriptField("lat", new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "lat", Collections.emptyMap())) | ||
| .addScriptField("lon", new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "lon", Collections.emptyMap())) | ||
| .addScriptField("height", new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "height", Collections.emptyMap())) | ||
| .addScriptField("width", new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "width", Collections.emptyMap())) | ||
| .get(); | ||
| assertSearchResponse(searchResponse); | ||
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| for (int i = 0; i < size; i++) { | ||
| lats[i] = GeoEncodingUtils.decodeLatitude(GeoEncodingUtils.encodeLatitude(lats[i])); | ||
| lons[i] = GeoEncodingUtils.decodeLongitude(GeoEncodingUtils.encodeLongitude(lons[i])); | ||
| } | ||
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| final double centroidLon = Arrays.stream(lons).sum() / size; | ||
| final double centroidLat = Arrays.stream(lats).sum() / size; | ||
| final double width = Arrays.stream(lons).max().getAsDouble() - Arrays.stream(lons).min().getAsDouble(); | ||
| final double height = Arrays.stream(lats).max().getAsDouble() - Arrays.stream(lats).min().getAsDouble(); | ||
|
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| Map<String, DocumentField> fields = searchResponse.getHits().getHits()[0].getFields(); | ||
| assertThat(fields.get("lat").getValue(), equalTo(centroidLat)); | ||
| assertThat(fields.get("lon").getValue(), equalTo(centroidLon)); | ||
| assertThat(fields.get("height").getValue(), equalTo(height)); | ||
| assertThat(fields.get("width").getValue(), equalTo(width)); | ||
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| client().prepareDelete("test", "1").get(); | ||
| client().admin().indices().prepareRefresh("test").get(); | ||
| } | ||
| } |
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I have to make GeoBoundingBox to behave more like a GeoPoint