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

Example 66 with Bucket

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

the class IndicesRequestCacheIT method testCacheAggs.

// One of the primary purposes of the query cache is to cache aggs results
public void testCacheAggs() throws Exception {
    assertAcked(client().admin().indices().prepareCreate("index").addMapping("type", "f", "type=date").setSettings(IndicesRequestCache.INDEX_CACHE_REQUEST_ENABLED_SETTING.getKey(), true).get());
    indexRandom(true, client().prepareIndex("index", "type").setSource("f", "2014-03-10T00:00:00.000Z"), client().prepareIndex("index", "type").setSource("f", "2014-05-13T00:00:00.000Z"));
    ensureSearchable("index");
    // This is not a random example: serialization with time zones writes shared strings
    // which used to not work well with the query cache because of the handles stream output
    // see #9500
    final SearchResponse r1 = client().prepareSearch("index").setSize(0).setSearchType(SearchType.QUERY_THEN_FETCH).addAggregation(dateHistogram("histo").field("f").timeZone(DateTimeZone.forID("+01:00")).minDocCount(0).dateHistogramInterval(DateHistogramInterval.MONTH)).get();
    assertSearchResponse(r1);
    // The cached is actually used
    assertThat(client().admin().indices().prepareStats("index").setRequestCache(true).get().getTotal().getRequestCache().getMemorySizeInBytes(), greaterThan(0L));
    for (int i = 0; i < 10; ++i) {
        final SearchResponse r2 = client().prepareSearch("index").setSize(0).setSearchType(SearchType.QUERY_THEN_FETCH).addAggregation(dateHistogram("histo").field("f").timeZone(DateTimeZone.forID("+01:00")).minDocCount(0).dateHistogramInterval(DateHistogramInterval.MONTH)).get();
        assertSearchResponse(r2);
        Histogram h1 = r1.getAggregations().get("histo");
        Histogram h2 = r2.getAggregations().get("histo");
        final List<? extends Bucket> buckets1 = h1.getBuckets();
        final List<? extends Bucket> buckets2 = h2.getBuckets();
        assertEquals(buckets1.size(), buckets2.size());
        for (int j = 0; j < buckets1.size(); ++j) {
            final Bucket b1 = buckets1.get(j);
            final Bucket b2 = buckets2.get(j);
            assertEquals(b1.getKey(), b2.getKey());
            assertEquals(b1.getDocCount(), b2.getDocCount());
        }
    }
}

Example 67 with Bucket

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

the class DateHistogramIT method testMultiValuedFieldWithValueScript.

/**
     * The script will change to document date values to the following:
     * <p>
     * doc 1: [ Feb 2, Mar 3]
     * doc 2: [ Mar 2, Apr 3]
     * doc 3: [ Mar 15, Apr 16]
     * doc 4: [ Apr 2, May 3]
     * doc 5: [ Apr 15, May 16]
     * doc 6: [ Apr 23, May 24]
     */
public void testMultiValuedFieldWithValueScript() throws Exception {
    Map<String, Object> params = new HashMap<>();
    params.put("fieldname", "dates");
    SearchResponse response = client().prepareSearch("idx").addAggregation(dateHistogram("histo").field("dates").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(4));
    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(3L));
    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(5L));
    key = new DateTime(2012, 5, 1, 0, 0, DateTimeZone.UTC);
    bucket = buckets.get(3);
    assertThat(bucket, notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo(getBucketKeyAsString(key)));
    assertThat(((DateTime) bucket.getKey()), equalTo(key));
    assertThat(bucket.getDocCount(), equalTo(3L));
}

Example 68 with Bucket

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

the class DateHistogramIT method testEmptyAggregation.

public void testEmptyAggregation() throws Exception {
    SearchResponse searchResponse = client().prepareSearch("empty_bucket_idx").setQuery(matchAllQuery()).addAggregation(histogram("histo").field("value").interval(1L).minDocCount(0).subAggregation(dateHistogram("date_histo").field("value").interval(1))).execute().actionGet();
    assertThat(searchResponse.getHits().getTotalHits(), equalTo(2L));
    Histogram histo = searchResponse.getAggregations().get("histo");
    assertThat(histo, Matchers.notNullValue());
    List<? extends Histogram.Bucket> buckets = histo.getBuckets();
    assertThat(buckets.size(), equalTo(3));
    Histogram.Bucket bucket = buckets.get(1);
    assertThat(bucket, Matchers.notNullValue());
    assertThat(bucket.getKeyAsString(), equalTo("1.0"));
    Histogram dateHisto = bucket.getAggregations().get("date_histo");
    assertThat(dateHisto, Matchers.notNullValue());
    assertThat(dateHisto.getName(), equalTo("date_histo"));
    assertThat(dateHisto.getBuckets().isEmpty(), is(true));
}

Example 69 with Bucket

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

the class DateHistogramIT method testSingleValuedFieldOrderedByKeyDesc.

public void testSingleValuedFieldOrderedByKeyDesc() throws Exception {
    SearchResponse response = client().prepareSearch("idx").addAggregation(dateHistogram("histo").field("date").dateHistogramInterval(DateHistogramInterval.MONTH).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(3));
    int i = 2;
    for (Histogram.Bucket bucket : histo.getBuckets()) {
        assertThat(((DateTime) bucket.getKey()), equalTo(new DateTime(2012, i + 1, 1, 0, 0, DateTimeZone.UTC)));
        i--;
    }
}

Example 70 with Bucket

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

the class DateHistogramIT method testSingleValuedFieldOrderedByKeyAsc.

public void testSingleValuedFieldOrderedByKeyAsc() throws Exception {
    SearchResponse response = client().prepareSearch("idx").addAggregation(dateHistogram("histo").field("date").dateHistogramInterval(DateHistogramInterval.MONTH).order(Histogram.Order.KEY_ASC)).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));
    int i = 0;
    for (Histogram.Bucket bucket : buckets) {
        assertThat(((DateTime) bucket.getKey()), equalTo(new DateTime(2012, i + 1, 1, 0, 0, DateTimeZone.UTC)));
        i++;
    }
}