Exemplo n.º 1
0
  // https://github.com/elasticsearch/elasticsearch/issues/6435
  public void testReduce() throws Exception {
    createIndex("idx");
    final int value = randomIntBetween(0, 10);
    indexRandom(true, client().prepareIndex("idx", "type").setSource("f", value));
    ensureYellow("idx"); // only one document let's make sure all shards have an active primary
    SearchResponse response =
        client()
            .prepareSearch("idx")
            .addAggregation(
                filter("filter")
                    .filter(FilterBuilders.matchAllFilter())
                    .subAggregation(
                        range("range")
                            .field("f")
                            .addUnboundedTo(6)
                            .addUnboundedFrom(6)
                            .subAggregation(sum("sum").field("f"))))
            .execute()
            .actionGet();

    assertSearchResponse(response);

    Filter filter = response.getAggregations().get("filter");
    assertNotNull(filter);
    assertEquals(1, filter.getDocCount());

    Range range = filter.getAggregations().get("range");
    assertThat(range, notNullValue());
    assertThat(range.getName(), equalTo("range"));
    assertThat(range.getBuckets().size(), equalTo(2));

    Range.Bucket bucket = range.getBucketByKey("*-6.0");
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKey(), equalTo("*-6.0"));
    assertThat(bucket.getFrom().doubleValue(), equalTo(Double.NEGATIVE_INFINITY));
    assertThat(bucket.getTo().doubleValue(), equalTo(6.0));
    assertThat(bucket.getDocCount(), equalTo(value < 6 ? 1L : 0L));
    Sum sum = bucket.getAggregations().get("sum");
    assertEquals(value < 6 ? value : 0, sum.getValue(), 0d);

    bucket = range.getBucketByKey("6.0-*");
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKey(), equalTo("6.0-*"));
    assertThat(bucket.getFrom().doubleValue(), equalTo(6.0));
    assertThat(bucket.getTo().doubleValue(), equalTo(Double.POSITIVE_INFINITY));
    assertThat(bucket.getDocCount(), equalTo(value >= 6 ? 1L : 0L));
    sum = bucket.getAggregations().get("sum");
    assertEquals(value >= 6 ? value : 0, sum.getValue(), 0d);
  }
Exemplo n.º 2
0
  @Test
  public void countGroupByRange()
      throws IOException, SqlParseException, SQLFeatureNotSupportedException {
    Aggregations result =
        query(
            String.format(
                "SELECT COUNT(age) FROM %s/account GROUP BY range(age, 20,25,30,35,40) ",
                TEST_INDEX));
    org.elasticsearch.search.aggregations.bucket.range.Range ageRanges =
        result.get("range(age,20,25,30,35,40)");
    assertThat(ageRanges.getBuckets().size(), equalTo(4));

    long[] expectedResults = new long[] {225L, 226L, 259L, 245L};
    int index = 0;
    for (Bucket bucket : ageRanges.getBuckets()) {
      assertThat(
          ((ValueCount) bucket.getAggregations().get("COUNT(age)")).getValue(),
          equalTo(expectedResults[index]));
      index++;
    }
  }
Exemplo n.º 3
0
  // Make sure that unordered, reversed, disjoint and/or overlapping ranges are supported
  // Duel with filters
  public void testRandomRanges() throws Exception {
    final int numDocs = scaledRandomIntBetween(500, 5000);
    final double[][] docs = new double[numDocs][];
    for (int i = 0; i < numDocs; ++i) {
      final int numValues = randomInt(5);
      docs[i] = new double[numValues];
      for (int j = 0; j < numValues; ++j) {
        docs[i][j] = randomDouble() * 100;
      }
    }

    createIndex("idx");
    for (int i = 0; i < docs.length; ++i) {
      XContentBuilder source = jsonBuilder().startObject().startArray("values");
      for (int j = 0; j < docs[i].length; ++j) {
        source = source.value(docs[i][j]);
      }
      source = source.endArray().endObject();
      client().prepareIndex("idx", "type").setSource(source).execute().actionGet();
    }
    assertNoFailures(
        client()
            .admin()
            .indices()
            .prepareRefresh("idx")
            .setIndicesOptions(IndicesOptions.lenientExpandOpen())
            .execute()
            .get());

    final int numRanges = randomIntBetween(1, 20);
    final double[][] ranges = new double[numRanges][];
    for (int i = 0; i < ranges.length; ++i) {
      switch (randomInt(2)) {
        case 0:
          ranges[i] = new double[] {Double.NEGATIVE_INFINITY, randomInt(100)};
          break;
        case 1:
          ranges[i] = new double[] {randomInt(100), Double.POSITIVE_INFINITY};
          break;
        case 2:
          ranges[i] = new double[] {randomInt(100), randomInt(100)};
          break;
        default:
          throw new AssertionError();
      }
    }

    RangeBuilder query = range("range").field("values");
    for (int i = 0; i < ranges.length; ++i) {
      String key = Integer.toString(i);
      if (ranges[i][0] == Double.NEGATIVE_INFINITY) {
        query.addUnboundedTo(key, ranges[i][1]);
      } else if (ranges[i][1] == Double.POSITIVE_INFINITY) {
        query.addUnboundedFrom(key, ranges[i][0]);
      } else {
        query.addRange(key, ranges[i][0], ranges[i][1]);
      }
    }

    SearchRequestBuilder reqBuilder = client().prepareSearch("idx").addAggregation(query);
    for (int i = 0; i < ranges.length; ++i) {
      RangeFilterBuilder filter = FilterBuilders.rangeFilter("values");
      if (ranges[i][0] != Double.NEGATIVE_INFINITY) {
        filter = filter.from(ranges[i][0]);
      }
      if (ranges[i][1] != Double.POSITIVE_INFINITY) {
        filter = filter.to(ranges[i][1]);
      }
      reqBuilder = reqBuilder.addAggregation(filter("filter" + i).filter(filter));
    }

    SearchResponse resp = reqBuilder.execute().actionGet();
    Range range = resp.getAggregations().get("range");

    for (int i = 0; i < ranges.length; ++i) {

      long count = 0;
      for (double[] values : docs) {
        for (double value : values) {
          if (value >= ranges[i][0] && value < ranges[i][1]) {
            ++count;
            break;
          }
        }
      }

      final Range.Bucket bucket = range.getBucketByKey(Integer.toString(i));
      assertEquals(bucket.getKey(), count, bucket.getDocCount());

      final Filter filter = resp.getAggregations().get("filter" + i);
      assertThat(filter.getDocCount(), equalTo(count));
    }
  }