public Map<String, Long> countByField(IndexField indexField, FilterBuilder filter) {
Map<String, Long> counts = new HashMap<>();
SearchRequestBuilder request =
client
.prepareSearch(this.getIndexName())
.setTypes(this.getIndexType())
.setQuery(QueryBuilders.filteredQuery(QueryBuilders.matchAllQuery(), filter))
.setSize(0)
.addAggregation(
AggregationBuilders.terms(indexField.field())
.field(indexField.field())
.order(Terms.Order.count(false))
.size(Integer.MAX_VALUE)
.minDocCount(0));
SearchResponse response = request.get();
Terms values = response.getAggregations().get(indexField.field());
for (Terms.Bucket value : values.getBuckets()) {
counts.put(value.getKey(), value.getDocCount());
}
return counts;
}
@Test
public void partiallyUnmapped() throws Exception {
SearchResponse response =
client()
.prepareSearch("idx", "idx_unmapped")
.setTypes("type")
.addAggregation(
terms("terms").executionHint(randomExecutionHint()).field(SINGLE_VALUED_FIELD_NAME))
.execute()
.actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
assertThat(terms.getBuckets().size(), equalTo(5));
for (int i = 0; i < 5; i++) {
Terms.Bucket bucket = terms.getBucketByKey("val" + i);
assertThat(bucket, notNullValue());
assertThat(key(bucket), equalTo("val" + i));
assertThat(bucket.getDocCount(), equalTo(1l));
}
}
@Test
public void script_SingleValue_WithSubAggregator_Inherited() throws Exception {
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("type")
.addAggregation(
terms("terms")
.executionHint(randomExecutionHint())
.script("doc['" + SINGLE_VALUED_FIELD_NAME + "'].value")
.subAggregation(count("count")))
.execute()
.actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
assertThat(terms.getBuckets().size(), equalTo(5));
for (int i = 0; i < 5; i++) {
Terms.Bucket bucket = terms.getBucketByKey("val" + i);
assertThat(bucket, notNullValue());
assertThat(key(bucket), equalTo("val" + i));
assertThat(bucket.getDocCount(), equalTo(1l));
ValueCount valueCount = bucket.getAggregations().get("count");
assertThat(valueCount, notNullValue());
assertThat(valueCount.getValue(), equalTo(1l));
}
}
@Test
public void singleValueField_WithMaxSize() throws Exception {
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("high_card_type")
.addAggregation(
terms("terms")
.executionHint(randomExecutionHint())
.field(SINGLE_VALUED_FIELD_NAME)
.size(20)
.order(
Terms.Order.term(
true))) // we need to sort by terms cause we're checking the first 20
// values
.execute()
.actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
assertThat(terms.getBuckets().size(), equalTo(20));
for (int i = 0; i < 20; i++) {
Terms.Bucket bucket = terms.getBucketByKey("val" + Strings.padStart(i + "", 3, '0'));
assertThat(bucket, notNullValue());
assertThat(key(bucket), equalTo("val" + Strings.padStart(i + "", 3, '0')));
assertThat(bucket.getDocCount(), equalTo(1l));
}
}
void assertBasicAggregationWorks(String indexName) {
// histogram on a long
SearchResponse searchRsp =
client()
.prepareSearch(indexName)
.addAggregation(AggregationBuilders.histogram("histo").field("long_sort").interval(10))
.get();
ElasticsearchAssertions.assertSearchResponse(searchRsp);
Histogram histo = searchRsp.getAggregations().get("histo");
assertNotNull(histo);
long totalCount = 0;
for (Histogram.Bucket bucket : histo.getBuckets()) {
totalCount += bucket.getDocCount();
}
assertEquals(totalCount, searchRsp.getHits().getTotalHits());
// terms on a boolean
searchRsp =
client()
.prepareSearch(indexName)
.addAggregation(AggregationBuilders.terms("bool_terms").field("bool"))
.get();
Terms terms = searchRsp.getAggregations().get("bool_terms");
totalCount = 0;
for (Terms.Bucket bucket : terms.getBuckets()) {
totalCount += bucket.getDocCount();
}
assertEquals(totalCount, searchRsp.getHits().getTotalHits());
}
@Test
public void singleValueField_OrderedByTermDesc() throws Exception {
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("type")
.addAggregation(
terms("terms")
.executionHint(randomExecutionHint())
.field(SINGLE_VALUED_FIELD_NAME)
.order(Terms.Order.term(false)))
.execute()
.actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
assertThat(terms.getBuckets().size(), equalTo(5));
int i = 4;
for (Terms.Bucket bucket : terms.getBuckets()) {
assertThat(bucket, notNullValue());
assertThat(key(bucket), equalTo("val" + i));
assertThat(bucket.getDocCount(), equalTo(1l));
i--;
}
}
@Test
public void stringTermsNestedIntoPerBucketAggregator() throws Exception {
// no execution hint so that the logic that decides whether or not to use ordinals is executed
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("type")
.addAggregation(
filter("filter")
.filter(termFilter(MULTI_VALUED_FIELD_NAME, "val3"))
.subAggregation(terms("terms").field(MULTI_VALUED_FIELD_NAME)))
.execute()
.actionGet();
assertThat(response.getFailedShards(), equalTo(0));
Filter filter = response.getAggregations().get("filter");
Terms terms = filter.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
assertThat(terms.getBuckets().size(), equalTo(3));
for (int i = 2; i <= 4; i++) {
Terms.Bucket bucket = terms.getBucketByKey("val" + i);
assertThat(bucket, notNullValue());
assertThat(key(bucket), equalTo("val" + i));
assertThat(bucket.getDocCount(), equalTo(i == 3 ? 2L : 1L));
}
}
@Test
public void reverseAnotherNestedGroupByOnNestedFieldWithFilterTestWithReverseNestedNoPath()
throws Exception {
Aggregations result =
query(
String.format(
"SELECT COUNT(*) FROM %s/nestedType GROUP BY nested(message.info),filter('myFilter',message.info = 'a'),reverse_nested(comment.data,'~comment')",
TEST_INDEX));
InternalNested nested = result.get("message.info@NESTED");
InternalFilter filter = nested.getAggregations().get("myFilter@FILTER");
Terms infos = filter.getAggregations().get("message.info");
Assert.assertEquals(1, infos.getBuckets().size());
for (Terms.Bucket bucket : infos.getBuckets()) {
InternalReverseNested reverseNested =
bucket.getAggregations().get("comment.data@NESTED_REVERSED");
InternalNested innerNested = reverseNested.getAggregations().get("comment.data@NESTED");
Terms terms = innerNested.getAggregations().get("comment.data");
Terms.Bucket internalBucket = terms.getBuckets().get(0);
long count = ((ValueCount) internalBucket.getAggregations().get("COUNT(*)")).getValue();
String key = internalBucket.getKey();
if (key.equalsIgnoreCase("ab")) {
Assert.assertEquals(2, count);
} else {
throw new Exception(String.format("Unexpected key. expected: only a . found: %s", key));
}
}
}
@Test
public void multiValuedField_WithValueScript_NotUnique() throws Exception {
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("type")
.addAggregation(
terms("terms")
.executionHint(randomExecutionHint())
.field(MULTI_VALUED_FIELD_NAME)
.script("_value.substring(0,3)"))
.execute()
.actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
assertThat(terms.getBuckets().size(), equalTo(1));
Terms.Bucket bucket = terms.getBucketByKey("val");
assertThat(bucket, notNullValue());
assertThat(key(bucket), equalTo("val"));
assertThat(bucket.getDocCount(), equalTo(5l));
}
@Test
public void singleValuedField_OrderedBySingleValueSubAggregationAsc() throws Exception {
boolean asc = true;
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("type")
.addAggregation(
terms("terms")
.executionHint(randomExecutionHint())
.field(SINGLE_VALUED_FIELD_NAME)
.order(Terms.Order.aggregation("avg_i", asc))
.subAggregation(avg("avg_i").field("i")))
.execute()
.actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
assertThat(terms.getBuckets().size(), equalTo(5));
int i = 0;
for (Terms.Bucket bucket : terms.getBuckets()) {
assertThat(bucket, notNullValue());
assertThat(key(bucket), equalTo("val" + i));
assertThat(bucket.getDocCount(), equalTo(1l));
Avg avg = bucket.getAggregations().get("avg_i");
assertThat(avg, notNullValue());
assertThat(avg.getValue(), equalTo((double) i));
i++;
}
}
@Test
public void testSimpleSubAggregations() throws Exception {
final String query =
String.format(
"SELECT /*! DOCS_WITH_AGGREGATION(10) */ * FROM %s/account GROUP BY (gender), (state) ",
TEST_INDEX);
SqlElasticSearchRequestBuilder select = getSearchRequestBuilder(query);
SearchResponse response = (SearchResponse) select.get();
Aggregations result = response.getAggregations();
Terms gender = result.get("gender");
for (Terms.Bucket genderBucket : gender.getBuckets()) {
String genderKey = genderBucket.getKey();
Assert.assertTrue("Gender should be m or f", genderKey.equals("m") || genderKey.equals("f"));
}
Assert.assertEquals(2, gender.getBuckets().size());
Terms state = result.get("state");
for (Terms.Bucket stateBucket : state.getBuckets()) {
if (stateBucket.getKey().equalsIgnoreCase("ak")) {
Assert.assertTrue("There are 22 entries for state ak", stateBucket.getDocCount() == 22);
}
}
Assert.assertEquals(response.getHits().totalHits(), 1000);
Assert.assertEquals(response.getHits().hits().length, 10);
}
@Test
public void script_MultiValued() throws Exception {
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("type")
.addAggregation(
terms("terms")
.executionHint(randomExecutionHint())
.script("doc['" + MULTI_VALUED_FIELD_NAME + "'].values"))
.execute()
.actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
assertThat(terms.getBuckets().size(), equalTo(6));
for (int i = 0; i < 6; i++) {
Terms.Bucket bucket = terms.getBucketByKey("val" + i);
assertThat(bucket, notNullValue());
assertThat(key(bucket), equalTo("val" + i));
if (i == 0 || i == 5) {
assertThat(bucket.getDocCount(), equalTo(1l));
} else {
assertThat(bucket.getDocCount(), equalTo(2l));
}
}
}
public static LinkedHashMap<String, Long> termsToMap(Terms terms) {
LinkedHashMap<String, Long> map = new LinkedHashMap<>();
List<Terms.Bucket> buckets = terms.getBuckets();
for (Terms.Bucket bucket : buckets) {
map.put(bucket.getKeyAsString(), bucket.getDocCount());
}
return map;
}
// Duel between histograms and scripted terms
public void testDuelTermsHistogram() throws Exception {
createIndex("idx");
final int numDocs = scaledRandomIntBetween(500, 5000);
final int maxNumTerms = randomIntBetween(10, 2000);
final int interval = randomIntBetween(1, 100);
final Integer[] values = new Integer[maxNumTerms];
for (int i = 0; i < values.length; ++i) {
values[i] = randomInt(maxNumTerms * 3) - maxNumTerms;
}
for (int i = 0; i < numDocs; ++i) {
XContentBuilder source =
jsonBuilder().startObject().field("num", randomDouble()).startArray("values");
final int numValues = randomInt(4);
for (int j = 0; j < numValues; ++j) {
source = source.value(randomFrom(values));
}
source = source.endArray().endObject();
client().prepareIndex("idx", "type").setSource(source).execute().actionGet();
}
assertNoFailures(
client()
.admin()
.indices()
.prepareRefresh("idx")
.setIndicesOptions(IndicesOptions.lenientExpandOpen())
.execute()
.get());
SearchResponse resp =
client()
.prepareSearch("idx")
.addAggregation(
terms("terms")
.field("values")
.collectMode(randomFrom(SubAggCollectionMode.values()))
.script("floor(_value / interval)")
.param("interval", interval)
.size(maxNumTerms))
.addAggregation(histogram("histo").field("values").interval(interval))
.execute()
.actionGet();
assertSearchResponse(resp);
Terms terms = resp.getAggregations().get("terms");
assertThat(terms, notNullValue());
Histogram histo = resp.getAggregations().get("histo");
assertThat(histo, notNullValue());
assertThat(terms.getBuckets().size(), equalTo(histo.getBuckets().size()));
for (Terms.Bucket bucket : terms.getBuckets()) {
final long key = bucket.getKeyAsNumber().longValue() * interval;
final Histogram.Bucket histoBucket = histo.getBucketByKey(key);
assertEquals(bucket.getDocCount(), histoBucket.getDocCount());
}
}
@Test
public void testDocCount_asSubAgg() throws Exception {
SearchResponse response =
client()
.prepareSearch("idx")
.addAggregation(
terms("terms")
.field("tag")
.order(Order.term(true))
.subAggregation(
histogram("histo")
.field(SINGLE_VALUED_FIELD_NAME)
.interval(interval)
.extendedBounds((long) minRandomValue, (long) maxRandomValue))
.subAggregation(maxBucket("max_bucket").setBucketsPaths("histo>_count")))
.execute()
.actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
List<Terms.Bucket> termsBuckets = terms.getBuckets();
assertThat(termsBuckets.size(), equalTo(interval));
for (int i = 0; i < interval; ++i) {
Terms.Bucket termsBucket = termsBuckets.get(i);
assertThat(termsBucket, notNullValue());
assertThat((String) termsBucket.getKey(), equalTo("tag" + (i % interval)));
Histogram histo = termsBucket.getAggregations().get("histo");
assertThat(histo, notNullValue());
assertThat(histo.getName(), equalTo("histo"));
List<? extends Bucket> buckets = histo.getBuckets();
List<String> maxKeys = new ArrayList<>();
double maxValue = Double.NEGATIVE_INFINITY;
for (int j = 0; j < numValueBuckets; ++j) {
Histogram.Bucket bucket = buckets.get(j);
assertThat(bucket, notNullValue());
assertThat(((Number) bucket.getKey()).longValue(), equalTo((long) j * interval));
if (bucket.getDocCount() > maxValue) {
maxValue = bucket.getDocCount();
maxKeys = new ArrayList<>();
maxKeys.add(bucket.getKeyAsString());
} else if (bucket.getDocCount() == maxValue) {
maxKeys.add(bucket.getKeyAsString());
}
}
InternalBucketMetricValue maxBucketValue = termsBucket.getAggregations().get("max_bucket");
assertThat(maxBucketValue, notNullValue());
assertThat(maxBucketValue.getName(), equalTo("max_bucket"));
assertThat(maxBucketValue.value(), equalTo(maxValue));
assertThat(maxBucketValue.keys(), equalTo(maxKeys.toArray(new String[maxKeys.size()])));
}
}
private void assertNoDocCountErrorSingleResponse(int size, SearchResponse testResponse) {
Terms testTerms = testResponse.getAggregations().get("terms");
assertThat(testTerms, notNullValue());
assertThat(testTerms.getName(), equalTo("terms"));
assertThat(testTerms.getDocCountError(), equalTo(0L));
Collection<Bucket> testBuckets = testTerms.getBuckets();
assertThat(testBuckets.size(), lessThanOrEqualTo(size));
for (Terms.Bucket testBucket : testBuckets) {
assertThat(testBucket, notNullValue());
assertThat(testBucket.getDocCountError(), equalTo(0L));
}
}
/*
* 所有姓氏为"Smith"的员工的最大的共同点(兴趣爱好)是什么
* 聚合变成只包含和查询语句想匹配的文档
*/
@Test
public void queryAggregationTest() {
Client client = ClientTemplate.getClient();
SearchResponse response =
client
.prepareSearch("fccs")
.setTypes("employee")
.setQuery(QueryBuilders.matchQuery("lastName", "Smith"))
.addAggregation(AggregationBuilders.terms("by_interests").field("interests"))
.get();
Terms terms = response.getAggregations().get("by_interests");
for (Terms.Bucket bucket : terms.getBuckets()) {
System.out.println("key:" + bucket.getKey() + " doc_count:" + bucket.getDocCount());
}
client.close();
}
@Test
public void groupByTest() throws Exception {
Aggregations result =
query(String.format("SELECT COUNT(*) FROM %s/account GROUP BY gender", TEST_INDEX));
Terms gender = result.get("gender");
for (Terms.Bucket bucket : gender.getBuckets()) {
String key = bucket.getKey();
long count = ((ValueCount) bucket.getAggregations().get("COUNT(*)")).getValue();
if (key.equalsIgnoreCase("m")) {
Assert.assertEquals(507, count);
} else if (key.equalsIgnoreCase("f")) {
Assert.assertEquals(493, count);
} else {
throw new Exception(String.format("Unexpected key. expected: m OR f. found: %s", key));
}
}
}
@Test
public void reverseToRootGroupByOnNestedFieldWithFilterTestWithReverseNestedOnHistogram()
throws Exception {
Aggregations result =
query(
String.format(
"SELECT COUNT(*) FROM %s/nestedType GROUP BY nested(message.info),filter('myFilter',message.info = 'a'),histogram('field'='myNum','reverse_nested'='','interval'='2' , 'alias' = 'someAlias' )",
TEST_INDEX));
InternalNested nested = result.get("message.info@NESTED");
InternalFilter filter = nested.getAggregations().get("myFilter@FILTER");
Terms infos = filter.getAggregations().get("message.info");
Assert.assertEquals(1, infos.getBuckets().size());
for (Terms.Bucket bucket : infos.getBuckets()) {
InternalReverseNested reverseNested = bucket.getAggregations().get("someAlias@NESTED");
InternalHistogram histogram = reverseNested.getAggregations().get("someAlias");
Assert.assertEquals(2, histogram.getBuckets().size());
}
}
@Test
public void reverseToRootGroupByOnNestedFieldWithFilterAndSumOnReverseNestedField()
throws Exception {
Aggregations result =
query(
String.format(
"SELECT sum(reverse_nested(myNum)) bla FROM %s/nestedType GROUP BY nested(message.info),filter('myFilter',message.info = 'a')",
TEST_INDEX));
InternalNested nested = result.get("message.info@NESTED");
InternalFilter filter = nested.getAggregations().get("myFilter@FILTER");
Terms infos = filter.getAggregations().get("message.info");
Assert.assertEquals(1, infos.getBuckets().size());
for (Terms.Bucket bucket : infos.getBuckets()) {
InternalReverseNested reverseNested = bucket.getAggregations().get("myNum@NESTED");
InternalSum sum = reverseNested.getAggregations().get("bla");
Assert.assertEquals(5.0, sum.getValue(), 0.000001);
}
}
// Response helpers
protected Multimap<String, FacetValue> processAggregations(Aggregations aggregations) {
Multimap<String, FacetValue> stats = ArrayListMultimap.create();
if (aggregations != null) {
for (Aggregation aggregation : aggregations.asList()) {
if (aggregation instanceof StringTerms) {
for (Terms.Bucket value : ((Terms) aggregation).getBuckets()) {
FacetValue facetValue = new FacetValue(value.getKey(), value.getDocCount());
stats.put(aggregation.getName(), facetValue);
}
} else if (aggregation instanceof InternalValueCount) {
InternalValueCount count = (InternalValueCount) aggregation;
FacetValue facetValue = new FacetValue(count.getName(), count.getValue());
stats.put(count.getName(), facetValue);
}
}
}
return stats;
}
@Test
public void testChildrenAggs() throws Exception {
SearchResponse searchResponse =
client()
.prepareSearch("test")
.setQuery(matchQuery("randomized", true))
.addAggregation(
terms("category")
.field("category")
.size(0)
.subAggregation(
children("to_comment")
.childType("comment")
.subAggregation(
terms("commenters")
.field("commenter")
.size(0)
.subAggregation(topHits("top_comments")))))
.get();
assertSearchResponse(searchResponse);
Terms categoryTerms = searchResponse.getAggregations().get("category");
assertThat(categoryTerms.getBuckets().size(), equalTo(categoryToControl.size()));
for (Map.Entry<String, Control> entry1 : categoryToControl.entrySet()) {
Terms.Bucket categoryBucket = categoryTerms.getBucketByKey(entry1.getKey());
assertThat(categoryBucket.getKey(), equalTo(entry1.getKey()));
assertThat(categoryBucket.getDocCount(), equalTo((long) entry1.getValue().articleIds.size()));
Children childrenBucket = categoryBucket.getAggregations().get("to_comment");
assertThat(childrenBucket.getName(), equalTo("to_comment"));
assertThat(childrenBucket.getDocCount(), equalTo((long) entry1.getValue().commentIds.size()));
assertThat(
(long) childrenBucket.getProperty("_count"),
equalTo((long) entry1.getValue().commentIds.size()));
Terms commentersTerms = childrenBucket.getAggregations().get("commenters");
assertThat((Terms) childrenBucket.getProperty("commenters"), sameInstance(commentersTerms));
assertThat(
commentersTerms.getBuckets().size(),
equalTo(entry1.getValue().commenterToCommentId.size()));
for (Map.Entry<String, Set<String>> entry2 :
entry1.getValue().commenterToCommentId.entrySet()) {
Terms.Bucket commentBucket = commentersTerms.getBucketByKey(entry2.getKey());
assertThat(commentBucket.getKey(), equalTo(entry2.getKey()));
assertThat(commentBucket.getDocCount(), equalTo((long) entry2.getValue().size()));
TopHits topHits = commentBucket.getAggregations().get("top_comments");
for (SearchHit searchHit : topHits.getHits().getHits()) {
assertThat(entry2.getValue().contains(searchHit.getId()), is(true));
}
}
}
}
@Test
public void orderByDescTest()
throws IOException, SqlParseException, SQLFeatureNotSupportedException {
ArrayList<Long> agesCount = new ArrayList<>();
Aggregations result =
query(
String.format(
"SELECT COUNT(*) FROM %s/account GROUP BY age ORDER BY COUNT(*) DESC", TEST_INDEX));
Terms age = result.get("age");
for (Terms.Bucket bucket : age.getBuckets()) {
agesCount.add(((ValueCount) bucket.getAggregations().get("COUNT(*)")).getValue());
}
ArrayList<Long> sortedAgesCount = (ArrayList<Long>) agesCount.clone();
Collections.sort(sortedAgesCount, Collections.reverseOrder());
Assert.assertTrue("The list is not ordered descending", agesCount.equals(agesCount));
}
public Map<QualityProfileKey, Multimap<String, FacetValue>> getStatsByProfileKey(
List<QualityProfileKey> keys) {
String[] stringKeys = new String[keys.size()];
for (int i = 0; i < keys.size(); i++) {
stringKeys[i] = keys.get(i).toString();
}
SearchResponse response =
getClient()
.prepareSearch(this.getIndexName())
.setQuery(
QueryBuilders.filteredQuery(
QueryBuilders.matchAllQuery(),
FilterBuilders.termsFilter(
ActiveRuleNormalizer.ActiveRuleField.PROFILE_KEY.field(), stringKeys)))
.addAggregation(
AggregationBuilders.terms(ActiveRuleNormalizer.ActiveRuleField.PROFILE_KEY.field())
.field(ActiveRuleNormalizer.ActiveRuleField.PROFILE_KEY.field())
.subAggregation(
AggregationBuilders.terms(
ActiveRuleNormalizer.ActiveRuleField.INHERITANCE.field())
.field(ActiveRuleNormalizer.ActiveRuleField.INHERITANCE.field()))
.subAggregation(
AggregationBuilders.terms(
ActiveRuleNormalizer.ActiveRuleField.SEVERITY.field())
.field(ActiveRuleNormalizer.ActiveRuleField.SEVERITY.field())))
.setSize(0)
.setTypes(this.getIndexType())
.get();
Map<QualityProfileKey, Multimap<String, FacetValue>> stats =
new HashMap<QualityProfileKey, Multimap<String, FacetValue>>();
Aggregation aggregation =
response.getAggregations().get(ActiveRuleNormalizer.ActiveRuleField.PROFILE_KEY.field());
for (Terms.Bucket value : ((Terms) aggregation).getBuckets()) {
stats.put(
QualityProfileKey.parse(value.getKey()),
this.processAggregations(value.getAggregations()));
}
return stats;
}
@Override
public void testOrderByEmptyAggregation() throws Exception {
SearchResponse searchResponse =
client()
.prepareSearch("idx")
.setQuery(matchAllQuery())
.addAggregation(
terms("terms")
.field("value")
.order(
Terms.Order.compound(
Terms.Order.aggregation("filter>percentiles.99", true)))
.subAggregation(
filter("filter", termQuery("value", 100))
.subAggregation(
percentiles("percentiles")
.method(PercentilesMethod.TDIGEST)
.field("value"))))
.get();
assertHitCount(searchResponse, 10);
Terms terms = searchResponse.getAggregations().get("terms");
assertThat(terms, notNullValue());
List<Terms.Bucket> buckets = terms.getBuckets();
assertThat(buckets, notNullValue());
assertThat(buckets.size(), equalTo(10));
for (int i = 0; i < 10; i++) {
Terms.Bucket bucket = buckets.get(i);
assertThat(bucket, notNullValue());
assertThat(bucket.getKeyAsNumber(), equalTo((long) i + 1));
assertThat(bucket.getDocCount(), equalTo(1L));
Filter filter = bucket.getAggregations().get("filter");
assertThat(filter, notNullValue());
assertThat(filter.getDocCount(), equalTo(0L));
Percentiles percentiles = filter.getAggregations().get("percentiles");
assertThat(percentiles, notNullValue());
assertThat(percentiles.percentile(99), equalTo(Double.NaN));
}
}
@Test
public void singleValuedField_OrderedBySingleBucketSubAggregationAsc() throws Exception {
boolean asc = randomBoolean();
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("type")
.addAggregation(
terms("tags")
.executionHint(randomExecutionHint())
.field("tag")
.order(Terms.Order.aggregation("filter", asc))
.subAggregation(filter("filter").filter(FilterBuilders.matchAllFilter())))
.execute()
.actionGet();
assertSearchResponse(response);
Terms tags = response.getAggregations().get("tags");
assertThat(tags, notNullValue());
assertThat(tags.getName(), equalTo("tags"));
assertThat(tags.getBuckets().size(), equalTo(2));
Iterator<Terms.Bucket> iters = tags.getBuckets().iterator();
Terms.Bucket tag = iters.next();
assertThat(tag, notNullValue());
assertThat(key(tag), equalTo(asc ? "less" : "more"));
assertThat(tag.getDocCount(), equalTo(asc ? 2l : 3l));
Filter filter = tag.getAggregations().get("filter");
assertThat(filter, notNullValue());
assertThat(filter.getDocCount(), equalTo(asc ? 2l : 3l));
tag = iters.next();
assertThat(tag, notNullValue());
assertThat(key(tag), equalTo(asc ? "more" : "less"));
assertThat(tag.getDocCount(), equalTo(asc ? 3l : 2l));
filter = tag.getAggregations().get("filter");
assertThat(filter, notNullValue());
assertThat(filter.getDocCount(), equalTo(asc ? 3l : 2l));
}
@Test
public void groupByOnNestedFieldWithFilterTest() throws Exception {
Aggregations result =
query(
String.format(
"SELECT COUNT(*) FROM %s/nestedType GROUP BY nested(message.info),filter('myFilter',message.info = 'a')",
TEST_INDEX));
InternalNested nested = result.get("message.info@NESTED");
InternalFilter filter = nested.getAggregations().get("myFilter@FILTER");
Terms infos = filter.getAggregations().get("message.info");
Assert.assertEquals(1, infos.getBuckets().size());
for (Terms.Bucket bucket : infos.getBuckets()) {
String key = bucket.getKey();
long count = ((ValueCount) bucket.getAggregations().get("COUNT(*)")).getValue();
if (key.equalsIgnoreCase("a")) {
Assert.assertEquals(2, count);
} else {
throw new Exception(String.format("Unexpected key. expected: only a . found: %s", key));
}
}
}
@Override
public void testOrderByEmptyAggregation() throws Exception {
SearchResponse searchResponse =
client()
.prepareSearch("idx")
.setQuery(matchAllQuery())
.addAggregation(
terms("terms")
.field("value")
.order(Order.compound(Order.aggregation("filter>stats.avg", true)))
.subAggregation(
filter("filter", termQuery("value", 100))
.subAggregation(stats("stats").field("value"))))
.get();
assertHitCount(searchResponse, 10);
Terms terms = searchResponse.getAggregations().get("terms");
assertThat(terms, notNullValue());
List<Terms.Bucket> buckets = terms.getBuckets();
assertThat(buckets, notNullValue());
assertThat(buckets.size(), equalTo(10));
for (int i = 0; i < 10; i++) {
Terms.Bucket bucket = buckets.get(i);
assertThat(bucket, notNullValue());
assertThat(bucket.getKeyAsNumber(), equalTo((long) i + 1));
assertThat(bucket.getDocCount(), equalTo(1L));
Filter filter = bucket.getAggregations().get("filter");
assertThat(filter, notNullValue());
assertThat(filter.getDocCount(), equalTo(0L));
Stats stats = filter.getAggregations().get("stats");
assertThat(stats, notNullValue());
assertThat(stats.getMin(), equalTo(Double.POSITIVE_INFINITY));
assertThat(stats.getMax(), equalTo(Double.NEGATIVE_INFINITY));
assertThat(stats.getAvg(), equalTo(Double.NaN));
assertThat(stats.getSum(), equalTo(0.0));
assertThat(stats.getCount(), equalTo(0L));
}
}
public void testNestNestedAggs() throws Exception {
SearchResponse response =
client()
.prepareSearch("idx_nested_nested_aggs")
.addAggregation(
nested("level1", "nested1")
.subAggregation(
terms("a")
.field("nested1.a")
.collectMode(aggCollectionMode)
.subAggregation(
nested("level2", "nested1.nested2")
.subAggregation(sum("sum").field("nested1.nested2.b")))))
.get();
assertSearchResponse(response);
Nested level1 = response.getAggregations().get("level1");
assertThat(level1, notNullValue());
assertThat(level1.getName(), equalTo("level1"));
assertThat(level1.getDocCount(), equalTo(2L));
StringTerms a = level1.getAggregations().get("a");
Terms.Bucket bBucket = a.getBucketByKey("a");
assertThat(bBucket.getDocCount(), equalTo(1L));
Nested level2 = bBucket.getAggregations().get("level2");
assertThat(level2.getDocCount(), equalTo(1L));
Sum sum = level2.getAggregations().get("sum");
assertThat(sum.getValue(), equalTo(2d));
a = level1.getAggregations().get("a");
bBucket = a.getBucketByKey("b");
assertThat(bBucket.getDocCount(), equalTo(1L));
level2 = bBucket.getAggregations().get("level2");
assertThat(level2.getDocCount(), equalTo(1L));
sum = level2.getAggregations().get("sum");
assertThat(sum.getValue(), equalTo(2d));
}
@Test
public void multiValuedField_WithValueScript_WithInheritedSubAggregator() throws Exception {
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("type")
.addAggregation(
terms("terms")
.executionHint(randomExecutionHint())
.field(MULTI_VALUED_FIELD_NAME)
.script("'foo_' + _value")
.subAggregation(count("count")))
.execute()
.actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
assertThat(terms.getBuckets().size(), equalTo(6));
for (int i = 0; i < 6; i++) {
Terms.Bucket bucket = terms.getBucketByKey("foo_val" + i);
assertThat(bucket, notNullValue());
assertThat(key(bucket), equalTo("foo_val" + i));
if (i == 0 | i == 5) {
assertThat(bucket.getDocCount(), equalTo(1l));
ValueCount valueCount = bucket.getAggregations().get("count");
assertThat(valueCount, notNullValue());
assertThat(valueCount.getValue(), equalTo(2l));
} else {
assertThat(bucket.getDocCount(), equalTo(2l));
ValueCount valueCount = bucket.getAggregations().get("count");
assertThat(valueCount, notNullValue());
assertThat("term[" + key(bucket) + "]", valueCount.getValue(), equalTo(4l));
}
}
}
