Examples with Bucket org.elasticsearch.search.aggregations.bucket.histogram.Histogram.Bucket used on opensource projects

Example 81 with Bucket

use of org.elasticsearch.search.aggregations.bucket.histogram.Histogram.Bucket in project elasticsearch by elastic.

the class HistogramIT method testSingleValuedFieldOrderedByKeyAsc.

public void testSingleValuedFieldOrderedByKeyAsc() throws Exception {
    SearchResponse response = client().prepareSearch("idx").addAggregation(histogram("histo").field(SINGLE_VALUED_FIELD_NAME).interval(interval).order(Histogram.Order.KEY_ASC)).execute().actionGet();
    assertSearchResponse(response);
    Histogram histo = response.getAggregations().get("histo");
    assertThat(histo, notNullValue());
    assertThat(histo.getName(), equalTo("histo"));
    assertThat(histo.getBuckets().size(), equalTo(numValueBuckets));
    // TODO: use diamond once JI-9019884 is fixed
    List<Histogram.Bucket> buckets = new ArrayList<>(histo.getBuckets());
    for (int i = 0; i < numValueBuckets; ++i) {
        Histogram.Bucket bucket = buckets.get(i);
        assertThat(bucket, notNullValue());
        assertThat(((Number) bucket.getKey()).longValue(), equalTo((long) i * interval));
        assertThat(bucket.getDocCount(), equalTo(valueCounts[i]));
    }
}

Example 82 with Bucket

use of org.elasticsearch.search.aggregations.bucket.histogram.Histogram.Bucket in project elasticsearch by elastic.

the class HistogramIT method testSingleValuedField.

public void testSingleValuedField() throws Exception {
    SearchResponse response = client().prepareSearch("idx").addAggregation(histogram("histo").field(SINGLE_VALUED_FIELD_NAME).interval(interval)).execute().actionGet();
    assertSearchResponse(response);
    Histogram histo = response.getAggregations().get("histo");
    assertThat(histo, notNullValue());
    assertThat(histo.getName(), equalTo("histo"));
    List<? extends Bucket> buckets = histo.getBuckets();
    assertThat(buckets.size(), equalTo(numValueBuckets));
    for (int i = 0; i < numValueBuckets; ++i) {
        Histogram.Bucket bucket = buckets.get(i);
        assertThat(bucket, notNullValue());
        assertThat(((Number) bucket.getKey()).longValue(), equalTo((long) i * interval));
        assertThat(bucket.getDocCount(), equalTo(valueCounts[i]));
    }
}

Example 83 with Bucket

use of org.elasticsearch.search.aggregations.bucket.histogram.Histogram.Bucket in project elasticsearch by elastic.

the class HistogramIT method testSingleValuedFieldOrderedBySubAggregationAsc.

public void testSingleValuedFieldOrderedBySubAggregationAsc() throws Exception {
    SearchResponse response = client().prepareSearch("idx").addAggregation(histogram("histo").field(SINGLE_VALUED_FIELD_NAME).interval(interval).order(Histogram.Order.aggregation("sum", true)).subAggregation(sum("sum").field(SINGLE_VALUED_FIELD_NAME))).execute().actionGet();
    assertSearchResponse(response);
    Histogram histo = response.getAggregations().get("histo");
    assertThat(histo, notNullValue());
    assertThat(histo.getName(), equalTo("histo"));
    assertThat(histo.getBuckets().size(), equalTo(numValueBuckets));
    LongHashSet visited = new LongHashSet();
    double previousSum = Double.NEGATIVE_INFINITY;
    // TODO: use diamond once JI-9019884 is fixed
    List<Histogram.Bucket> buckets = new ArrayList<>(histo.getBuckets());
    for (int i = 0; i < numValueBuckets; ++i) {
        Histogram.Bucket bucket = buckets.get(i);
        assertThat(bucket, notNullValue());
        long key = ((Number) bucket.getKey()).longValue();
        assertTrue(visited.add(key));
        int b = (int) (key / interval);
        assertThat(bucket.getDocCount(), equalTo(valueCounts[b]));
        assertThat(bucket.getAggregations().asList().isEmpty(), is(false));
        Sum sum = bucket.getAggregations().get("sum");
        assertThat(sum, notNullValue());
        long s = 0;
        for (int j = 0; j < numDocs; ++j) {
            if ((j + 1) / interval == b) {
                s += j + 1;
            }
        }
        assertThat(sum.getValue(), equalTo((double) s));
        assertThat(sum.getValue(), greaterThanOrEqualTo(previousSum));
        previousSum = s;
    }
}

Example 84 with Bucket

use of org.elasticsearch.search.aggregations.bucket.histogram.Histogram.Bucket in project elasticsearch by elastic.

the class HistogramIT method testMultiValuedFieldOrderedByKeyDesc.

public void testMultiValuedFieldOrderedByKeyDesc() throws Exception {
    SearchResponse response = client().prepareSearch("idx").addAggregation(histogram("histo").field(MULTI_VALUED_FIELD_NAME).interval(interval).order(Histogram.Order.KEY_DESC)).execute().actionGet();
    assertSearchResponse(response);
    Histogram histo = response.getAggregations().get("histo");
    assertThat(histo, notNullValue());
    assertThat(histo.getName(), equalTo("histo"));
    assertThat(histo.getBuckets().size(), equalTo(numValuesBuckets));
    // TODO: use diamond once JI-9019884 is fixed
    List<Histogram.Bucket> buckets = new ArrayList<>(histo.getBuckets());
    for (int i = 0; i < numValuesBuckets; ++i) {
        Histogram.Bucket bucket = buckets.get(numValuesBuckets - i - 1);
        assertThat(bucket, notNullValue());
        assertThat(((Number) bucket.getKey()).longValue(), equalTo((long) i * interval));
        assertThat(bucket.getDocCount(), equalTo(valuesCounts[i]));
    }
}

Example 85 with Bucket

use of org.elasticsearch.search.aggregations.bucket.histogram.Histogram.Bucket in project elasticsearch by elastic.

the class HistogramIT method testSingleValuedFieldWithSubAggregation.

public void testSingleValuedFieldWithSubAggregation() throws Exception {
    SearchResponse response = client().prepareSearch("idx").addAggregation(histogram("histo").field(SINGLE_VALUED_FIELD_NAME).interval(interval).subAggregation(sum("sum").field(SINGLE_VALUED_FIELD_NAME))).execute().actionGet();
    assertSearchResponse(response);
    Histogram histo = response.getAggregations().get("histo");
    assertThat(histo, notNullValue());
    assertThat(histo.getName(), equalTo("histo"));
    assertThat(histo.getBuckets().size(), equalTo(numValueBuckets));
    assertThat(histo.getProperty("_bucket_count"), equalTo(numValueBuckets));
    Object[] propertiesKeys = (Object[]) histo.getProperty("_key");
    Object[] propertiesDocCounts = (Object[]) histo.getProperty("_count");
    Object[] propertiesCounts = (Object[]) histo.getProperty("sum.value");
    // TODO: use diamond once JI-9019884 is fixed
    List<Histogram.Bucket> buckets = new ArrayList<>(histo.getBuckets());
    for (int i = 0; i < numValueBuckets; ++i) {
        Histogram.Bucket bucket = buckets.get(i);
        assertThat(bucket, notNullValue());
        assertThat(((Number) bucket.getKey()).longValue(), equalTo((long) i * interval));
        assertThat(bucket.getDocCount(), equalTo(valueCounts[i]));
        assertThat(bucket.getAggregations().asList().isEmpty(), is(false));
        Sum sum = bucket.getAggregations().get("sum");
        assertThat(sum, notNullValue());
        long s = 0;
        for (int j = 0; j < numDocs; ++j) {
            if ((j + 1) / interval == i) {
                s += j + 1;
            }
        }
        assertThat(sum.getValue(), equalTo((double) s));
        assertEquals(propertiesKeys[i], (double) i * interval);
        assertThat(propertiesDocCounts[i], equalTo(valueCounts[i]));
        assertThat(propertiesCounts[i], equalTo((double) s));
    }
}