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

Example 81 with Histogram

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

the class CumulativeSumIT method testNoBuckets.

public void testNoBuckets() throws Exception {
    SearchResponse response = client().prepareSearch("idx").setQuery(rangeQuery(SINGLE_VALUED_FIELD_NAME).lt(minRandomValue)).addAggregation(histogram("histo").field(SINGLE_VALUED_FIELD_NAME).interval(interval).subAggregation(sum("sum").field(SINGLE_VALUED_FIELD_NAME)).subAggregation(cumulativeSum("cumulative_sum", "sum"))).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(0));
}

Example 82 with Histogram

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

the class DateDerivativeIT method testSingleValuedFieldNormalised_timeZone_AsiaKathmandu.

/**
     * also check for time zone shifts that are not one hour, e.g.
     * "Asia/Kathmandu, 1 Jan 1986 - Time Zone Change (IST → NPT), at 00:00:00 clocks were turned forward 00:15 minutes
     */
public void testSingleValuedFieldNormalised_timeZone_AsiaKathmandu() throws Exception {
    createIndex(IDX_DST_KATHMANDU);
    DateTimeZone timezone = DateTimeZone.forID("Asia/Kathmandu");
    List<IndexRequestBuilder> builders = new ArrayList<>();
    addNTimes(1, IDX_DST_KATHMANDU, new DateTime("1985-12-31T22:30:00", timezone), builders);
    // the shift happens during the next bucket, which includes the 45min that do not start on the full hour
    addNTimes(2, IDX_DST_KATHMANDU, new DateTime("1985-12-31T23:30:00", timezone), builders);
    addNTimes(3, IDX_DST_KATHMANDU, new DateTime("1986-01-01T01:30:00", timezone), builders);
    addNTimes(4, IDX_DST_KATHMANDU, new DateTime("1986-01-01T02:30:00", timezone), builders);
    indexRandom(true, builders);
    ensureSearchable();
    SearchResponse response = client().prepareSearch(IDX_DST_KATHMANDU).addAggregation(dateHistogram("histo").field("date").dateHistogramInterval(DateHistogramInterval.HOUR).timeZone(timezone).minDocCount(0).subAggregation(derivative("deriv", "_count").unit(DateHistogramInterval.MINUTE))).execute().actionGet();
    assertSearchResponse(response);
    Histogram deriv = response.getAggregations().get("histo");
    assertThat(deriv, notNullValue());
    assertThat(deriv.getName(), equalTo("histo"));
    List<? extends Bucket> buckets = deriv.getBuckets();
    assertThat(buckets.size(), equalTo(4));
    assertBucket(buckets.get(0), new DateTime("1985-12-31T22:00:00", timezone).toDateTime(DateTimeZone.UTC), 1L, nullValue(), null, null);
    assertBucket(buckets.get(1), new DateTime("1985-12-31T23:00:00", timezone).toDateTime(DateTimeZone.UTC), 2L, notNullValue(), 1d, 1d / 60d);
    // the following is normalized using a 105min bucket width
    assertBucket(buckets.get(2), new DateTime("1986-01-01T01:00:00", timezone).toDateTime(DateTimeZone.UTC), 3L, notNullValue(), 1d, 1d / 105d);
    assertBucket(buckets.get(3), new DateTime("1986-01-01T02:00:00", timezone).toDateTime(DateTimeZone.UTC), 4L, notNullValue(), 1d, 1d / 60d);
}

Example 83 with Histogram

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

the class DateDerivativeIT method testUnmapped.

public void testUnmapped() throws Exception {
    SearchResponse response = client().prepareSearch("idx_unmapped").addAggregation(dateHistogram("histo").field("date").dateHistogramInterval(DateHistogramInterval.MONTH).minDocCount(0).subAggregation(derivative("deriv", "_count"))).execute().actionGet();
    assertSearchResponse(response);
    Histogram deriv = response.getAggregations().get("histo");
    assertThat(deriv, notNullValue());
    assertThat(deriv.getName(), equalTo("histo"));
    assertThat(deriv.getBuckets().size(), equalTo(0));
}

Example 84 with Histogram

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

the class DateDerivativeIT method testPartiallyUnmapped.

public void testPartiallyUnmapped() throws Exception {
    SearchResponse response = client().prepareSearch("idx", "idx_unmapped").addAggregation(dateHistogram("histo").field("date").dateHistogramInterval(DateHistogramInterval.MONTH).minDocCount(0).subAggregation(derivative("deriv", "_count"))).execute().actionGet();
    assertSearchResponse(response);
    Histogram deriv = response.getAggregations().get("histo");
    assertThat(deriv, notNullValue());
    assertThat(deriv.getName(), equalTo("histo"));
    List<? extends Bucket> buckets = deriv.getBuckets();
    assertThat(buckets.size(), equalTo(3));
    DateTime key = new DateTime(2012, 1, 1, 0, 0, DateTimeZone.UTC);
    Histogram.Bucket bucket = buckets.get(0);
    assertThat(bucket, notNullValue());
    assertThat((DateTime) bucket.getKey(), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(1L));
    assertThat(bucket.getAggregations().asList().isEmpty(), is(true));
    SimpleValue docCountDeriv = bucket.getAggregations().get("deriv");
    assertThat(docCountDeriv, nullValue());
    key = new DateTime(2012, 2, 1, 0, 0, DateTimeZone.UTC);
    bucket = buckets.get(1);
    assertThat(bucket, notNullValue());
    assertThat((DateTime) bucket.getKey(), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(2L));
    assertThat(bucket.getAggregations().asList().isEmpty(), is(false));
    docCountDeriv = bucket.getAggregations().get("deriv");
    assertThat(docCountDeriv, notNullValue());
    assertThat(docCountDeriv.value(), equalTo(1.0));
    key = new DateTime(2012, 3, 1, 0, 0, DateTimeZone.UTC);
    bucket = buckets.get(2);
    assertThat(bucket, notNullValue());
    assertThat((DateTime) bucket.getKey(), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(3L));
    assertThat(bucket.getAggregations().asList().isEmpty(), is(false));
    docCountDeriv = bucket.getAggregations().get("deriv");
    assertThat(docCountDeriv, notNullValue());
    assertThat(docCountDeriv.value(), equalTo(1.0));
}

Example 85 with Histogram

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

the class BucketScriptIT method testInlineScriptSingleVariable.

public void testInlineScriptSingleVariable() {
    SearchResponse response = client().prepareSearch("idx").addAggregation(histogram("histo").field(FIELD_1_NAME).interval(interval).subAggregation(sum("field2Sum").field(FIELD_2_NAME)).subAggregation(bucketScript("seriesArithmetic", new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "_value0", Collections.emptyMap()), "field2Sum"))).execute().actionGet();
    assertSearchResponse(response);
    Histogram histo = response.getAggregations().get("histo");
    assertThat(histo, notNullValue());
    assertThat(histo.getName(), equalTo("histo"));
    List<? extends Histogram.Bucket> buckets = histo.getBuckets();
    for (int i = 0; i < buckets.size(); ++i) {
        Histogram.Bucket bucket = buckets.get(i);
        if (bucket.getDocCount() == 0) {
            SimpleValue seriesArithmetic = bucket.getAggregations().get("seriesArithmetic");
            assertThat(seriesArithmetic, nullValue());
        } else {
            Sum field2Sum = bucket.getAggregations().get("field2Sum");
            assertThat(field2Sum, notNullValue());
            double field2SumValue = field2Sum.getValue();
            SimpleValue seriesArithmetic = bucket.getAggregations().get("seriesArithmetic");
            assertThat(seriesArithmetic, notNullValue());
            double seriesArithmeticValue = seriesArithmetic.value();
            assertThat(seriesArithmeticValue, equalTo(field2SumValue));
        }
    }
}