@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 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 shouldSearchTopChildrenForGivenParent() {
// index two parents
ParentEntity parent1 = index("parent1", "First Parent");
ParentEntity parent2 = index("parent2", "Second Parent");
// index a child for each parent
String child1name = "First";
index("child1", parent1.getId(), child1name);
index("child2", parent2.getId(), "Second");
elasticsearchTemplate.refresh(ParentEntity.class, true);
elasticsearchTemplate.refresh(ChildEntity.class, true);
// find all parents that have the first child using topChildren Query
QueryBuilder query =
topChildrenQuery(
ParentEntity.CHILD_TYPE, QueryBuilders.termQuery("name", child1name.toLowerCase()));
List<ParentEntity> parents =
elasticsearchTemplate.queryForList(new NativeSearchQuery(query), ParentEntity.class);
// we're expecting only the first parent as result
assertThat("parents", parents, contains(hasProperty("id", is(parent1.getId()))));
}