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

Example 1 with Bucket

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

the class DateHistogramIT method testSingleValueWithTimeZone.

public void testSingleValueWithTimeZone() throws Exception {
    prepareCreate("idx2").addMapping("type", "date", "type=date").execute().actionGet();
    IndexRequestBuilder[] reqs = new IndexRequestBuilder[5];
    DateTime date = date("2014-03-11T00:00:00+00:00");
    for (int i = 0; i < reqs.length; i++) {
        reqs[i] = client().prepareIndex("idx2", "type", "" + i).setSource(jsonBuilder().startObject().field("date", date).endObject());
        date = date.plusHours(1);
    }
    indexRandom(true, reqs);
    SearchResponse response = client().prepareSearch("idx2").setQuery(matchAllQuery()).addAggregation(dateHistogram("date_histo").field("date").timeZone(DateTimeZone.forID("-02:00")).dateHistogramInterval(DateHistogramInterval.DAY).format("yyyy-MM-dd:HH-mm-ssZZ")).execute().actionGet();
    assertThat(response.getHits().getTotalHits(), equalTo(5L));
    Histogram histo = response.getAggregations().get("date_histo");
    List<? extends Histogram.Bucket> buckets = histo.getBuckets();
    assertThat(buckets.size(), equalTo(2));
    Histogram.Bucket bucket = buckets.get(0);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo("2014-03-10:00-00-00-02:00"));
    assertThat(bucket.getDocCount(), equalTo(2L));
    bucket = buckets.get(1);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo("2014-03-11:00-00-00-02:00"));
    assertThat(bucket.getDocCount(), equalTo(3L));
}

Example 2 with Bucket

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

the class DateHistogramIT method testScriptSingleValue.

/**
     * Jan 2
     * Feb 2
     * Feb 15
     * Mar 2
     * Mar 15
     * Mar 23
     */
public void testScriptSingleValue() throws Exception {
    Map<String, Object> params = new HashMap<>();
    params.put("fieldname", "date");
    SearchResponse response = client().prepareSearch("idx").addAggregation(dateHistogram("histo").script(new Script(ScriptType.INLINE, "native", DateScriptMocks.ExtractFieldScript.NAME, params)).dateHistogramInterval(DateHistogramInterval.MONTH)).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(3));
    DateTime key = new DateTime(2012, 1, 1, 0, 0, DateTimeZone.UTC);
    Histogram.Bucket bucket = buckets.get(0);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo(getBucketKeyAsString(key)));
    assertThat(((DateTime) bucket.getKey()), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(1L));
    key = new DateTime(2012, 2, 1, 0, 0, DateTimeZone.UTC);
    bucket = buckets.get(1);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo(getBucketKeyAsString(key)));
    assertThat(((DateTime) bucket.getKey()), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(2L));
    key = new DateTime(2012, 3, 1, 0, 0, DateTimeZone.UTC);
    bucket = buckets.get(2);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo(getBucketKeyAsString(key)));
    assertThat(((DateTime) bucket.getKey()), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(3L));
}

Example 3 with Bucket

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

the class DateHistogramIT method testSingleValuedFieldWithValueScript.

public void testSingleValuedFieldWithValueScript() throws Exception {
    Map<String, Object> params = new HashMap<>();
    params.put("fieldname", "date");
    SearchResponse response = client().prepareSearch("idx").addAggregation(dateHistogram("histo").field("date").script(new Script(ScriptType.INLINE, "native", DateScriptMocks.PlusOneMonthScript.NAME, params)).dateHistogramInterval(DateHistogramInterval.MONTH)).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(3));
    DateTime key = new DateTime(2012, 2, 1, 0, 0, DateTimeZone.UTC);
    Histogram.Bucket bucket = buckets.get(0);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo(getBucketKeyAsString(key)));
    assertThat(((DateTime) bucket.getKey()), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(1L));
    key = new DateTime(2012, 3, 1, 0, 0, DateTimeZone.UTC);
    bucket = buckets.get(1);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo(getBucketKeyAsString(key)));
    assertThat(((DateTime) bucket.getKey()), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(2L));
    key = new DateTime(2012, 4, 1, 0, 0, DateTimeZone.UTC);
    bucket = buckets.get(2);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo(getBucketKeyAsString(key)));
    assertThat(((DateTime) bucket.getKey()), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(3L));
}

Example 4 with Bucket

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

the class DateHistogramIT method testPartiallyUnmapped.

public void testPartiallyUnmapped() throws Exception {
    SearchResponse response = client().prepareSearch("idx", "idx_unmapped").addAggregation(dateHistogram("histo").field("date").dateHistogramInterval(DateHistogramInterval.MONTH)).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(3));
    DateTime key = new DateTime(2012, 1, 1, 0, 0, DateTimeZone.UTC);
    Histogram.Bucket bucket = buckets.get(0);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo(getBucketKeyAsString(key)));
    assertThat(((DateTime) bucket.getKey()), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(1L));
    key = new DateTime(2012, 2, 1, 0, 0, DateTimeZone.UTC);
    bucket = buckets.get(1);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo(getBucketKeyAsString(key)));
    assertThat(((DateTime) bucket.getKey()), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(2L));
    key = new DateTime(2012, 3, 1, 0, 0, DateTimeZone.UTC);
    bucket = buckets.get(2);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo(getBucketKeyAsString(key)));
    assertThat(((DateTime) bucket.getKey()), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(3L));
}

Example 5 with Bucket

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

the class DateHistogramIT method testSingleValuedFieldOrderedByCountAsc.

public void testSingleValuedFieldOrderedByCountAsc() throws Exception {
    SearchResponse response = client().prepareSearch("idx").addAggregation(dateHistogram("histo").field("date").dateHistogramInterval(DateHistogramInterval.MONTH).order(Histogram.Order.COUNT_ASC)).execute().actionGet();
    assertSearchResponse(response);
    Histogram histo = response.getAggregations().get("histo");
    assertThat(histo, notNullValue());
    assertThat(histo.getName(), equalTo("histo"));
    assertThat(histo.getBuckets().size(), equalTo(3));
    int i = 0;
    for (Histogram.Bucket bucket : histo.getBuckets()) {
        assertThat(((DateTime) bucket.getKey()), equalTo(new DateTime(2012, i + 1, 1, 0, 0, DateTimeZone.UTC)));
        i++;
    }
}