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*
* http://www.apache.org/licenses/LICENSE-2.0
*
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package org.elasticsearch.test.search.aggregations.bucket;
import org.elasticsearch.action.index.IndexRequestBuilder;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.search.aggregations.Aggregation;
import org.elasticsearch.search.aggregations.bucket.significant.SignificantTerms;
import org.elasticsearch.search.aggregations.bucket.terms.StringTerms;
import org.elasticsearch.search.aggregations.bucket.terms.Terms;
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.ESTestCase;
import org.junit.Assert;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import static org.elasticsearch.test.ESIntegTestCase.client;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertSearchResponse;
import static org.hamcrest.Matchers.equalTo;
import static org.elasticsearch.search.aggregations.AggregationBuilders.significantTerms;
import static org.elasticsearch.search.aggregations.AggregationBuilders.terms;
public class SharedSignificantTermsTestMethods {
public static final String INDEX_NAME = "testidx";
public static final String DOC_TYPE = "doc";
public static final String TEXT_FIELD = "text";
public static final String CLASS_FIELD = "class";
public static void aggregateAndCheckFromSeveralShards(ESIntegTestCase testCase) throws ExecutionException, InterruptedException {
String type = ESTestCase.randomBoolean() ? "text" : "keyword";
String settings = "{\"index.number_of_shards\": 5, \"index.number_of_replicas\": 0}";
index01Docs(type, settings, testCase);
testCase.ensureGreen();
testCase.logClusterState();
checkSignificantTermsAggregationCorrect(testCase);
}
private static void checkSignificantTermsAggregationCorrect(ESIntegTestCase testCase) {
SearchResponse response = client().prepareSearch(INDEX_NAME).setTypes(DOC_TYPE).addAggregation(
terms("class").field(CLASS_FIELD).subAggregation(significantTerms("sig_terms").field(TEXT_FIELD)))
.execute().actionGet();
assertSearchResponse(response);
StringTerms classes = response.getAggregations().get("class");
Assert.assertThat(classes.getBuckets().size(), equalTo(2));
for (Terms.Bucket classBucket : classes.getBuckets()) {
Map<String, Aggregation> aggs = classBucket.getAggregations().asMap();
Assert.assertTrue(aggs.containsKey("sig_terms"));
SignificantTerms agg = (SignificantTerms) aggs.get("sig_terms");
Assert.assertThat(agg.getBuckets().size(), equalTo(1));
SignificantTerms.Bucket sigBucket = agg.iterator().next();
String term = sigBucket.getKeyAsString();
String classTerm = classBucket.getKeyAsString();
Assert.assertTrue(term.equals(classTerm));
}
}
public static void index01Docs(String type, String settings, ESIntegTestCase testCase) throws ExecutionException, InterruptedException {
String textMappings = "type=" + type;
if (type.equals("text")) {
textMappings += ",fielddata=true";
}
assertAcked(testCase.prepareCreate(INDEX_NAME).setSettings(settings, XContentType.JSON)
.addMapping("doc", "text", textMappings, CLASS_FIELD, "type=keyword"));
String[] gb = {"0", "1"};
List<IndexRequestBuilder> indexRequestBuilderList = new ArrayList<>();
indexRequestBuilderList.add(client().prepareIndex(INDEX_NAME, DOC_TYPE, "1")
.setSource(TEXT_FIELD, "1", CLASS_FIELD, "1"));
indexRequestBuilderList.add(client().prepareIndex(INDEX_NAME, DOC_TYPE, "2")
.setSource(TEXT_FIELD, "1", CLASS_FIELD, "1"));
indexRequestBuilderList.add(client().prepareIndex(INDEX_NAME, DOC_TYPE, "3")
.setSource(TEXT_FIELD, "0", CLASS_FIELD, "0"));
indexRequestBuilderList.add(client().prepareIndex(INDEX_NAME, DOC_TYPE, "4")
.setSource(TEXT_FIELD, "0", CLASS_FIELD, "0"));
indexRequestBuilderList.add(client().prepareIndex(INDEX_NAME, DOC_TYPE, "5")
.setSource(TEXT_FIELD, gb, CLASS_FIELD, "1"));
indexRequestBuilderList.add(client().prepareIndex(INDEX_NAME, DOC_TYPE, "6")
.setSource(TEXT_FIELD, gb, CLASS_FIELD, "0"));
indexRequestBuilderList.add(client().prepareIndex(INDEX_NAME, DOC_TYPE, "7")
.setSource(TEXT_FIELD, "0", CLASS_FIELD, "0"));
testCase.indexRandom(true, false, indexRequestBuilderList);
}
}