コード例 #1
0
 public SearchResult(SearchResponse resp, Select select) throws SqlParseException {
   Aggregations aggs = resp.getAggregations();
   if (aggs.get("filter") != null) {
     InternalFilter inf = aggs.get("filter");
     aggs = inf.getAggregations();
   }
   if (aggs.get("group by") != null) {
     InternalTerms terms = aggs.get("group by");
     Collection<Bucket> buckets = terms.getBuckets();
     this.total = buckets.size();
     results = new ArrayList<>(buckets.size());
     for (Bucket bucket : buckets) {
       Map<String, Object> aggsMap = toAggsMap(bucket.getAggregations().getAsMap());
       aggsMap.put("docCount", bucket.getDocCount());
       results.add(aggsMap);
     }
   } else {
     results = new ArrayList<>(1);
     this.total = 1;
     Map<String, Object> map = new HashMap<>();
     for (Aggregation aggregation : aggs) {
       map.put(aggregation.getName(), covenValue(aggregation));
     }
     results.add(map);
   }
 }
コード例 #2
0
 /*
  * 统计每种兴趣下职工的平均年龄
  * 聚合也允许分级汇总
  */
 @Test
 public void subAggregationTest() {
   Client client = ClientTemplate.getClient();
   SearchResponse response =
       client
           .prepareSearch("fccs")
           .setTypes("employee")
           .addAggregation(
               AggregationBuilders.terms("by_interests")
                   .field("interests")
                   .subAggregation(AggregationBuilders.avg("avg_age").field("age")))
           .get();
   Terms terms = response.getAggregations().get("by_interests");
   List<Bucket> buckets = terms.getBuckets();
   for (Bucket bucket : buckets) {
     Avg avg = bucket.getAggregations().get("avg_age");
     System.out.println(
         "key:"
             + bucket.getKey()
             + " doc_count:"
             + bucket.getDocCount()
             + " avg_age:"
             + avg.getValue());
   }
   client.close();
 }
コード例 #3
0
ファイル: NestedIT.java プロジェクト: episerver/elasticsearch
  public void testNestedWithSubTermsAgg() throws Exception {
    SearchResponse response =
        client()
            .prepareSearch("idx")
            .addAggregation(
                nested("nested", "nested")
                    .subAggregation(
                        terms("values")
                            .field("nested.value")
                            .size(100)
                            .collectMode(aggCollectionMode)))
            .execute()
            .actionGet();

    assertSearchResponse(response);

    long docCount = 0;
    long[] counts = new long[numParents + 6];
    for (int i = 0; i < numParents; ++i) {
      for (int j = 0; j < numChildren[i]; ++j) {
        final int value = i + 1 + j;
        ++counts[value];
        ++docCount;
      }
    }
    int uniqueValues = 0;
    for (long count : counts) {
      if (count > 0) {
        ++uniqueValues;
      }
    }

    Nested nested = response.getAggregations().get("nested");
    assertThat(nested, notNullValue());
    assertThat(nested.getName(), equalTo("nested"));
    assertThat(nested.getDocCount(), equalTo(docCount));
    assertThat((long) nested.getProperty("_count"), equalTo(docCount));
    assertThat(nested.getAggregations().asList().isEmpty(), is(false));

    LongTerms values = nested.getAggregations().get("values");
    assertThat(values, notNullValue());
    assertThat(values.getName(), equalTo("values"));
    assertThat(values.getBuckets(), notNullValue());
    assertThat(values.getBuckets().size(), equalTo(uniqueValues));
    for (int i = 0; i < counts.length; ++i) {
      final String key = Long.toString(i);
      if (counts[i] == 0) {
        assertNull(values.getBucketByKey(key));
      } else {
        Bucket bucket = values.getBucketByKey(key);
        assertNotNull(bucket);
        assertEquals(counts[i], bucket.getDocCount());
      }
    }
    assertThat((LongTerms) nested.getProperty("values"), sameInstance(values));
  }