public TermsResult terms(String field, int size, String query, String filter, TimeRange range)
throws IndexHelper.InvalidRangeFormatException {
if (size == 0) {
size = 50;
}
SearchRequestBuilder srb;
if (filter == null) {
srb = standardSearchRequest(query, IndexHelper.determineAffectedIndices(server, range));
} else {
srb =
filteredSearchRequest(query, filter, IndexHelper.determineAffectedIndices(server, range));
}
TermsFacetBuilder terms = new TermsFacetBuilder(TERMS_FACET_NAME);
terms.global(false);
terms.field(field);
terms.size(size);
terms.facetFilter(standardFilters(range, filter));
srb.addFacet(terms);
final SearchRequest request = srb.request();
SearchResponse r = c.search(request).actionGet();
return new TermsResult(
(TermsFacet) r.getFacets().facet(TERMS_FACET_NAME), query, request.source(), r.getTook());
}
@Override
public FacetedPage<Article> findArticlesByParameter(
String parameter, Pageable pageable, SearchResult searchResult) {
Assert.notNull(pageable);
Assert.notNull(searchResult);
// Sort
SortBuilder sortBuilder = buildSortBuilder(searchResult.getSortOrder());
// Facet builder for pharmacy names
TermsFacetBuilder termsFacetBuilder = new TermsFacetBuilder("prices.pharmacy.name");
termsFacetBuilder.field("prices.pharmacy.displayName");
FacetRequest facetRequest = new NativeFacetRequest(termsFacetBuilder);
// creates query for elastic search
QueryBuilder queryBuilder;
if (StringUtils.isBlank(parameter)) {
queryBuilder = QueryBuilders.wildcardQuery("name", "*");
} else {
queryBuilder = QueryBuilders.wildcardQuery("name", "*" + parameter.toLowerCase() + "*");
}
// build filter for the elastic search
FilterBuilder filterBuilder = null;
if (CollectionUtils.isNotEmpty(searchResult.getPharmacies())) {
filterBuilder = buildAndFilter("prices.pharmacy.displayName", searchResult.getPharmacies());
}
SearchQuery searchQuery =
buildSearchQuery(queryBuilder, facetRequest, filterBuilder, pageable, sortBuilder);
FacetedPage<Article> articles;
try {
articles = articleSearchRepository.search(searchQuery);
} catch (ElasticsearchException ex) {
LOG.warn("Search could not be executed {}", ex);
articles = new FacetedPageImpl(new ArrayList<Article>());
}
return articles;
}
@Test
@Slow
public void testTermFacet_stringFields() throws Throwable {
prepareCreate("test")
.addMapping(
"type1",
jsonBuilder()
.startObject()
.startObject("type1")
.startObject("properties")
.startObject("field1_paged")
.field("type", "string")
.field("index", "not_analyzed")
.startObject("fielddata")
.field("format", "paged_bytes")
.endObject()
.endObject()
.startObject("field1_fst")
.field("type", "string")
.field("index", "not_analyzed")
.startObject("fielddata")
.field("format", "fst")
.endObject()
.endObject()
.startObject("field2")
.field("type", "string")
.field("index", "not_analyzed")
.startObject("fielddata")
.field("format", "fst")
.endObject()
.endObject()
.startObject("q_field")
.field("type", "string")
.field("index", "not_analyzed")
.endObject()
.endObject()
.endObject()
.endObject())
.execute()
.actionGet();
Random random = getRandom();
int numOfQueryValues = 50;
String[] queryValues = new String[numOfQueryValues];
for (int i = 0; i < numOfQueryValues; i++) {
queryValues[i] = randomAsciiOfLength(5);
}
Set<String> uniqueValuesSet = new HashSet<String>();
int numOfVals = 400;
for (int i = 0; i < numOfVals; i++) {
uniqueValuesSet.add(randomAsciiOfLength(10));
}
String[] allUniqueFieldValues = uniqueValuesSet.toArray(new String[uniqueValuesSet.size()]);
Set<String> allField1Values = new HashSet<String>();
Set<String> allField1AndField2Values = new HashSet<String>();
Map<String, Map<String, Integer>> queryValToField1FacetEntries =
new HashMap<String, Map<String, Integer>>();
Map<String, Map<String, Integer>> queryValToField1and2FacetEntries =
new HashMap<String, Map<String, Integer>>();
for (int i = 1; i <= numDocs(); i++) {
int numField1Values = random.nextInt(17);
Set<String> field1Values = new HashSet<String>(numField1Values);
for (int j = 0; j <= numField1Values; j++) {
boolean added = false;
while (!added) {
added = field1Values.add(allUniqueFieldValues[random.nextInt(numOfVals)]);
}
}
allField1Values.addAll(field1Values);
allField1AndField2Values.addAll(field1Values);
String field2Val = allUniqueFieldValues[random.nextInt(numOfVals)];
allField1AndField2Values.add(field2Val);
String queryVal = queryValues[random.nextInt(numOfQueryValues)];
client()
.prepareIndex("test", "type1", Integer.toString(i))
.setSource(
jsonBuilder()
.startObject()
.field("field1_paged", field1Values)
.field("field1_fst", field1Values)
.field("field2", field2Val)
.field("q_field", queryVal)
.endObject())
.execute()
.actionGet();
if (random.nextInt(2000) == 854) {
client().admin().indices().prepareFlush("test").execute().actionGet();
}
addControlValues(queryValToField1FacetEntries, field1Values, queryVal);
addControlValues(queryValToField1and2FacetEntries, field1Values, queryVal);
addControlValues(queryValToField1and2FacetEntries, field2Val, queryVal);
}
client().admin().indices().prepareRefresh().execute().actionGet();
String[] facetFields = new String[] {"field1_paged", "field1_fst"};
TermsFacet.ComparatorType[] compTypes = TermsFacet.ComparatorType.values();
for (String facetField : facetFields) {
for (String queryVal : queryValToField1FacetEntries.keySet()) {
Set<String> allFieldValues;
Map<String, Integer> queryControlFacets;
TermsFacet.ComparatorType compType = compTypes[random.nextInt(compTypes.length)];
TermsFacetBuilder termsFacetBuilder = FacetBuilders.termsFacet("facet1").order(compType);
boolean useFields;
if (random.nextInt(4) == 3) {
useFields = true;
queryControlFacets = queryValToField1and2FacetEntries.get(queryVal);
allFieldValues = allField1AndField2Values;
termsFacetBuilder.fields(facetField, "field2");
} else {
queryControlFacets = queryValToField1FacetEntries.get(queryVal);
allFieldValues = allField1Values;
useFields = false;
termsFacetBuilder.field(facetField);
}
int size;
if (numberOfShards() == 1
|| compType == TermsFacet.ComparatorType.TERM
|| compType == TermsFacet.ComparatorType.REVERSE_TERM) {
size = random.nextInt(queryControlFacets.size());
} else {
size = allFieldValues.size();
}
termsFacetBuilder.size(size);
if (random.nextBoolean()) {
termsFacetBuilder.executionHint("map");
}
List<String> excludes = new ArrayList<String>();
if (random.nextBoolean()) {
int numExcludes = random.nextInt(5) + 1;
List<String> facetValues = new ArrayList<String>(queryControlFacets.keySet());
for (int i = 0; i < numExcludes; i++) {
excludes.add(facetValues.get(random.nextInt(facetValues.size())));
}
termsFacetBuilder.exclude(excludes.toArray());
}
String regex = null;
if (random.nextBoolean()) {
List<String> facetValues = new ArrayList<String>(queryControlFacets.keySet());
regex = facetValues.get(random.nextInt(facetValues.size()));
regex = "^" + regex.substring(0, regex.length() / 2) + ".*";
termsFacetBuilder.regex(regex);
}
boolean allTerms = random.nextInt(10) == 3;
termsFacetBuilder.allTerms(allTerms);
SearchResponse response =
client()
.prepareSearch("test")
.setQuery(QueryBuilders.termQuery("q_field", queryVal))
.addFacet(termsFacetBuilder)
.execute()
.actionGet();
TermsFacet actualFacetEntries = response.getFacets().facet("facet1");
List<Tuple<Text, Integer>> expectedFacetEntries =
getExpectedFacetEntries(
allFieldValues, queryControlFacets, size, compType, excludes, regex, allTerms);
String reason =
String.format(
Locale.ROOT,
"query: [%s] field: [%s] size: [%d] order: [%s] all_terms: [%s] fields: [%s] regex: [%s] excludes: [%s]",
queryVal,
facetField,
size,
compType,
allTerms,
useFields,
regex,
excludes);
assertThat(
reason, actualFacetEntries.getEntries().size(), equalTo(expectedFacetEntries.size()));
for (int i = 0; i < expectedFacetEntries.size(); i++) {
assertThat(
reason,
actualFacetEntries.getEntries().get(i).getTerm(),
equalTo(expectedFacetEntries.get(i).v1()));
assertThat(
reason,
actualFacetEntries.getEntries().get(i).getCount(),
equalTo(expectedFacetEntries.get(i).v2()));
}
}
}
}
