| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.solr.client.ref_guide_examples; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.solr.client.solrj.request.CollectionAdminRequest; |
| import org.apache.solr.client.solrj.request.json.HeatmapFacetMap; |
| import org.apache.solr.client.solrj.request.json.JsonQueryRequest; |
| import org.apache.solr.client.solrj.response.QueryResponse; |
| import org.apache.solr.client.solrj.response.json.HeatmapJsonFacet; |
| import org.apache.solr.client.solrj.response.json.NestableJsonFacet; |
| import org.apache.solr.cloud.SolrCloudTestCase; |
| import org.apache.solr.common.SolrInputDocument; |
| import org.apache.solr.util.ExternalPaths; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| /** |
| * Example SolrJ usage Heatmap facets in the JSON Request API. |
| * |
| * Snippets surrounded by "tag" and "end" comments are extracted and used in the Solr Reference Guide. |
| * <p> |
| * This class is mostly copied from {@link org.apache.solr.client.solrj.request.json.JsonQueryRequestHeatmapFacetingTest}. |
| * The test was duplicated here as the community has previously decided that it's best to keep all buildable ref-guide |
| * snippets together in the same package. |
| */ |
| public class JsonRequestApiHeatmapFacetingTest extends SolrCloudTestCase { |
| private static final String COLLECTION_NAME = "spatialdata"; |
| private static final String CONFIG_NAME = "spatialdata_config"; |
| private static final String FIELD = "location_srpt"; |
| |
| @BeforeClass |
| public static void setupCluster() throws Exception { |
| configureCluster(1) |
| .addConfig(CONFIG_NAME, new File(ExternalPaths.SOURCE_HOME, "solrj/src/test-files/solrj/solr/configsets/spatial/conf").toPath()) |
| .configure(); |
| |
| final List<String> solrUrls = new ArrayList<>(); |
| solrUrls.add(cluster.getJettySolrRunner(0).getBaseUrl().toString()); |
| |
| CollectionAdminRequest.createCollection(COLLECTION_NAME, CONFIG_NAME, 1, 1) |
| .setPerReplicaState(SolrCloudTestCase.USE_PER_REPLICA_STATE) |
| .process(cluster.getSolrClient()); |
| |
| indexSpatialData(); |
| } |
| |
| private static void indexSpatialData() throws Exception { |
| final SolrInputDocument doc1 = new SolrInputDocument("id", "0", FIELD, "ENVELOPE(100, 120, 80, 40)"); |
| final SolrInputDocument doc2 = new SolrInputDocument("id", "1", FIELD, "ENVELOPE(-120, -110, 80, 20)"); |
| final SolrInputDocument doc3 = new SolrInputDocument("id", "3", FIELD, "POINT(70 60)"); |
| final SolrInputDocument doc4 = new SolrInputDocument("id", "4", FIELD, "POINT(91 89)"); |
| final List<SolrInputDocument> docs = new ArrayList<>(); |
| docs.add(doc1); |
| docs.add(doc2); |
| docs.add(doc3); |
| docs.add(doc4); |
| |
| cluster.getSolrClient().add(COLLECTION_NAME, docs); |
| cluster.getSolrClient().commit(COLLECTION_NAME); |
| } |
| |
| @Test |
| public void testHeatmapFacet() throws Exception { |
| final List<List<Integer>> expectedHeatmapGrid = Arrays.asList( |
| Arrays.asList(0, 0, 2, 1, 0, 0), |
| Arrays.asList(0, 0, 1, 1, 0, 0), |
| Arrays.asList(0, 1, 1, 1, 0, 0), |
| Arrays.asList(0, 0, 1, 1, 0, 0), |
| Arrays.asList(0, 0, 1, 1, 0, 0), |
| null, |
| null |
| ); |
| //tag::solrj-json-heatmap-facet-1[] |
| final JsonQueryRequest request = new JsonQueryRequest() |
| .setQuery("*:*") |
| .setLimit(0) |
| .withFacet("locations", new HeatmapFacetMap("location_srpt") |
| .setHeatmapFormat(HeatmapFacetMap.HeatmapFormat.INTS2D) |
| .setRegionQuery("[\"50 20\" TO \"180 90\"]") |
| .setGridLevel(4) |
| ); |
| //end::solrj-json-heatmap-facet-1[] |
| |
| QueryResponse response = request.process(cluster.getSolrClient(), COLLECTION_NAME); |
| final NestableJsonFacet topLevelFacet = response.getJsonFacetingResponse(); |
| final HeatmapJsonFacet heatmap = topLevelFacet.getHeatmapFacetByName("locations"); |
| final List<List<Integer>> actualHeatmapGrid = heatmap.getCountGrid(); |
| assertEquals(expectedHeatmapGrid, actualHeatmapGrid); |
| } |
| } |