@Test
public void shouldSortResultsGivenSortCriteria() {
// given
List<IndexQuery> indexQueries = new ArrayList<IndexQuery>();
// first document
String documentId = randomNumeric(5);
SampleEntity sampleEntity1 = new SampleEntity();
sampleEntity1.setId(documentId);
sampleEntity1.setMessage("abc");
sampleEntity1.setRate(10);
sampleEntity1.setVersion(System.currentTimeMillis());
IndexQuery indexQuery1 = new IndexQuery();
indexQuery1.setId(documentId);
indexQuery1.setObject(sampleEntity1);
// second document
String documentId2 = randomNumeric(5);
SampleEntity sampleEntity2 = new SampleEntity();
sampleEntity2.setId(documentId2);
sampleEntity2.setMessage("xyz");
sampleEntity2.setRate(5);
sampleEntity2.setVersion(System.currentTimeMillis());
IndexQuery indexQuery2 = new IndexQuery();
indexQuery2.setId(documentId2);
indexQuery2.setObject(sampleEntity2);
// third document
String documentId3 = randomNumeric(5);
SampleEntity sampleEntity3 = new SampleEntity();
sampleEntity3.setId(documentId3);
sampleEntity3.setMessage("xyz");
sampleEntity3.setRate(15);
sampleEntity3.setVersion(System.currentTimeMillis());
IndexQuery indexQuery3 = new IndexQuery();
indexQuery3.setId(documentId3);
indexQuery3.setObject(sampleEntity3);
indexQueries.add(indexQuery1);
indexQueries.add(indexQuery2);
indexQueries.add(indexQuery3);
elasticsearchTemplate.bulkIndex(indexQueries);
elasticsearchTemplate.refresh(SampleEntity.class, true);
SearchQuery searchQuery =
new NativeSearchQueryBuilder()
.withQuery(matchAllQuery())
.withSort(new FieldSortBuilder("rate").ignoreUnmapped(true).order(SortOrder.ASC))
.build();
// when
Page<SampleEntity> sampleEntities =
elasticsearchTemplate.queryForPage(searchQuery, SampleEntity.class);
// then
assertThat(sampleEntities.getTotalElements(), equalTo(3L));
assertThat(sampleEntities.getContent().get(0).getRate(), is(sampleEntity2.getRate()));
}
@Test
public void shouldReturnListForGivenCriteria() {
// given
List<IndexQuery> indexQueries = new ArrayList<IndexQuery>();
// first document
String documentId = randomNumeric(5);
SampleEntity sampleEntity1 = new SampleEntity();
sampleEntity1.setId(documentId);
sampleEntity1.setMessage("test message");
sampleEntity1.setVersion(System.currentTimeMillis());
IndexQuery indexQuery1 = new IndexQuery();
indexQuery1.setId(documentId);
indexQuery1.setObject(sampleEntity1);
indexQueries.add(indexQuery1);
// second document
String documentId2 = randomNumeric(5);
SampleEntity sampleEntity2 = new SampleEntity();
sampleEntity2.setId(documentId2);
sampleEntity2.setMessage("test test");
sampleEntity2.setVersion(System.currentTimeMillis());
IndexQuery indexQuery2 = new IndexQuery();
indexQuery2.setId(documentId2);
indexQuery2.setObject(sampleEntity2);
indexQueries.add(indexQuery2);
// second document
String documentId3 = randomNumeric(5);
SampleEntity sampleEntity3 = new SampleEntity();
sampleEntity3.setId(documentId3);
sampleEntity3.setMessage("some message");
sampleEntity3.setVersion(System.currentTimeMillis());
IndexQuery indexQuery3 = new IndexQuery();
indexQuery3.setId(documentId3);
indexQuery3.setObject(sampleEntity3);
indexQueries.add(indexQuery3);
// when
elasticsearchTemplate.bulkIndex(indexQueries);
elasticsearchTemplate.refresh(SampleEntity.class, true);
// when
CriteriaQuery singleCriteriaQuery = new CriteriaQuery(new Criteria("message").contains("test"));
CriteriaQuery multipleCriteriaQuery =
new CriteriaQuery(
new Criteria("message").contains("some").and("message").contains("message"));
List<SampleEntity> sampleEntitiesForSingleCriteria =
elasticsearchTemplate.queryForList(singleCriteriaQuery, SampleEntity.class);
List<SampleEntity> sampleEntitiesForAndCriteria =
elasticsearchTemplate.queryForList(multipleCriteriaQuery, SampleEntity.class);
// then
assertThat(sampleEntitiesForSingleCriteria.size(), is(2));
assertThat(sampleEntitiesForAndCriteria.size(), is(1));
}
@Test
public void shouldReturnResultsWithScanAndScroll() {
// given
List<IndexQuery> entities = createSampleEntitiesWithMessage("Test message", 30);
// when
elasticsearchTemplate.bulkIndex(entities);
elasticsearchTemplate.refresh(SampleEntity.class, true);
// then
SearchQuery searchQuery =
new NativeSearchQueryBuilder()
.withQuery(matchAllQuery())
.withIndices("test-index")
.withTypes("test-type")
.withPageable(new PageRequest(0, 10))
.build();
String scrollId = elasticsearchTemplate.scan(searchQuery, 1000, false);
List<SampleEntity> sampleEntities = new ArrayList<SampleEntity>();
boolean hasRecords = true;
while (hasRecords) {
Page<SampleEntity> page =
elasticsearchTemplate.scroll(
scrollId,
5000L,
new ResultsMapper<SampleEntity>() {
@Override
public FacetedPage<SampleEntity> mapResults(SearchResponse response) {
List<SampleEntity> chunk = new ArrayList<SampleEntity>();
for (SearchHit searchHit : response.getHits()) {
if (response.getHits().getHits().length <= 0) {
return null;
}
SampleEntity user = new SampleEntity();
user.setId(searchHit.getId());
user.setMessage((String) searchHit.getSource().get("message"));
chunk.add(user);
}
if (chunk.size() > 0) {
return new FacetedPageImpl<SampleEntity>(chunk);
}
return null;
}
});
if (page != null) {
sampleEntities.addAll(page.getContent());
} else {
hasRecords = false;
}
}
assertThat(sampleEntities.size(), is(equalTo(30)));
}
@Test
public void shouldReturnListForGivenStringQuery() {
// given
List<IndexQuery> indexQueries = new ArrayList<IndexQuery>();
// first document
String documentId = randomNumeric(5);
SampleEntity sampleEntity1 = new SampleEntity();
sampleEntity1.setId(documentId);
sampleEntity1.setMessage("test message");
sampleEntity1.setVersion(System.currentTimeMillis());
IndexQuery indexQuery1 = new IndexQuery();
indexQuery1.setId(documentId);
indexQuery1.setObject(sampleEntity1);
indexQueries.add(indexQuery1);
// second document
String documentId2 = randomNumeric(5);
SampleEntity sampleEntity2 = new SampleEntity();
sampleEntity2.setId(documentId2);
sampleEntity2.setMessage("test test");
sampleEntity2.setVersion(System.currentTimeMillis());
IndexQuery indexQuery2 = new IndexQuery();
indexQuery2.setId(documentId2);
indexQuery2.setObject(sampleEntity2);
indexQueries.add(indexQuery2);
// second document
String documentId3 = randomNumeric(5);
SampleEntity sampleEntity3 = new SampleEntity();
sampleEntity3.setId(documentId3);
sampleEntity3.setMessage("some message");
sampleEntity3.setVersion(System.currentTimeMillis());
IndexQuery indexQuery3 = new IndexQuery();
indexQuery3.setId(documentId3);
indexQuery3.setObject(sampleEntity3);
indexQueries.add(indexQuery3);
// when
elasticsearchTemplate.bulkIndex(indexQueries);
elasticsearchTemplate.refresh(SampleEntity.class, true);
// when
StringQuery stringQuery = new StringQuery(matchAllQuery().toString());
List<SampleEntity> sampleEntities =
elasticsearchTemplate.queryForList(stringQuery, SampleEntity.class);
// then
assertThat(sampleEntities.size(), is(3));
}
@Test
public void shouldDoBulkIndex() {
// given
List<IndexQuery> indexQueries = new ArrayList<IndexQuery>();
// first document
String documentId = randomNumeric(5);
SampleEntity sampleEntity1 = new SampleEntity();
sampleEntity1.setId(documentId);
sampleEntity1.setMessage("some message");
sampleEntity1.setVersion(System.currentTimeMillis());
IndexQuery indexQuery1 = new IndexQuery();
indexQuery1.setId(documentId);
indexQuery1.setObject(sampleEntity1);
indexQueries.add(indexQuery1);
// second document
String documentId2 = randomNumeric(5);
SampleEntity sampleEntity2 = new SampleEntity();
sampleEntity2.setId(documentId2);
sampleEntity2.setMessage("some message");
sampleEntity2.setVersion(System.currentTimeMillis());
IndexQuery indexQuery2 = new IndexQuery();
indexQuery2.setId(documentId2);
indexQuery2.setObject(sampleEntity2);
indexQueries.add(indexQuery2);
// when
elasticsearchTemplate.bulkIndex(indexQueries);
elasticsearchTemplate.refresh(SampleEntity.class, true);
// then
SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).build();
Page<SampleEntity> sampleEntities =
elasticsearchTemplate.queryForPage(searchQuery, SampleEntity.class);
assertThat(sampleEntities.getTotalElements(), is(equalTo(2L)));
}