Examples with ValueCountAggregation org.opensearch.client.opensearch._types.aggregations.ValueCountAggregation used on opensource projects

Example 1 with ValueCountAggregation

use of org.opensearch.client.opensearch._types.aggregations.ValueCountAggregation in project opensearch-java by opensearch-project.

the class ClassStructureTest method testMapSetters.

@Test
public void testMapSetters() {
    ValueCountAggregation countA = ValueCountAggregation.of(v -> v.field("a"));
    ValueCountAggregation countB = ValueCountAggregation.of(v -> v.field("b"));
    ValueCountAggregation countC = ValueCountAggregation.of(v -> v.field("c"));
    Map<String, Aggregation> aggs = new HashMap<>();
    aggs.put("aggA", countA._toAggregation());
    aggs.put("aggB", countB._toAggregation());
    {
        // Appending doesn't modify the original collection
        SearchRequest search = SearchRequest.of(b -> b.aggregations(aggs).aggregations("aggC", countC._toAggregation()).aggregations("aggD", a -> a.valueCount(c -> c.field("d"))));
        // Original map wasn't modified
        assertEquals(2, aggs.size());
        assertEquals(4, search.aggregations().size());
        assertEquals("a", search.aggregations().get("aggA").valueCount().field());
        assertEquals("b", search.aggregations().get("aggB").valueCount().field());
        assertEquals("c", search.aggregations().get("aggC").valueCount().field());
        assertEquals("d", search.aggregations().get("aggD").valueCount().field());
    }
    {
        // Map cannot be null
        assertThrows(NullPointerException.class, () -> {
            Map<String, Aggregation> nullMap = null;
            SearchRequest.of(b -> b.aggregations(nullMap));
        });
    }
}