Examples with Stats org.elasticsearch.search.aggregations.metrics.stats.Stats used on opensource projects

Example 6 with Stats

use of org.elasticsearch.search.aggregations.metrics.stats.Stats in project elasticsearch by elastic.

the class StringTermsIT method testSingleValuedFieldOrderedByMultiValueSubAggregationAsc.

public void testSingleValuedFieldOrderedByMultiValueSubAggregationAsc() throws Exception {
    boolean asc = true;
    SearchResponse response = client().prepareSearch("idx").setTypes("type").addAggregation(terms("terms").executionHint(randomExecutionHint()).field(SINGLE_VALUED_FIELD_NAME).collectMode(randomFrom(SubAggCollectionMode.values())).order(Terms.Order.aggregation("stats.avg", asc)).subAggregation(stats("stats").field("i"))).execute().actionGet();
    assertSearchResponse(response);
    Terms terms = response.getAggregations().get("terms");
    assertThat(terms, notNullValue());
    assertThat(terms.getName(), equalTo("terms"));
    assertThat(terms.getBuckets().size(), equalTo(5));
    int i = 0;
    for (Terms.Bucket bucket : terms.getBuckets()) {
        assertThat(bucket, notNullValue());
        assertThat(key(bucket), equalTo("val" + i));
        assertThat(bucket.getDocCount(), equalTo(1L));
        Stats stats = bucket.getAggregations().get("stats");
        assertThat(stats, notNullValue());
        assertThat(stats.getMax(), equalTo((double) i));
        i++;
    }
}

Example 7 with Stats

use of org.elasticsearch.search.aggregations.metrics.stats.Stats in project elasticsearch by elastic.

the class StringTermsIT method testSingleValuedFieldOrderedBySubAggregationAscMultiHierarchyLevelsSpecialCharsNoDotNotation.

public void testSingleValuedFieldOrderedBySubAggregationAscMultiHierarchyLevelsSpecialCharsNoDotNotation() throws Exception {
    StringBuilder filter2NameBuilder = new StringBuilder("filt.er2");
    filter2NameBuilder.append(randomAsciiOfLengthBetween(3, 10).replace("[", "").replace("]", "").replace(">", ""));
    String filter2Name = filter2NameBuilder.toString();
    StringBuilder statsNameBuilder = new StringBuilder("st.ats");
    statsNameBuilder.append(randomAsciiOfLengthBetween(3, 10).replace("[", "").replace("]", "").replace(">", ""));
    String statsName = statsNameBuilder.toString();
    boolean asc = randomBoolean();
    SearchResponse response = client().prepareSearch("idx").setTypes("type").addAggregation(terms("tags").executionHint(randomExecutionHint()).field("tag").collectMode(randomFrom(SubAggCollectionMode.values())).order(Terms.Order.aggregation("filter1>" + filter2Name + ">" + statsName + "[max]", asc)).subAggregation(filter("filter1", QueryBuilders.matchAllQuery()).subAggregation(filter(filter2Name, QueryBuilders.matchAllQuery()).subAggregation(stats(statsName).field("i"))))).execute().actionGet();
    assertSearchResponse(response);
    Terms tags = response.getAggregations().get("tags");
    assertThat(tags, notNullValue());
    assertThat(tags.getName(), equalTo("tags"));
    assertThat(tags.getBuckets().size(), equalTo(2));
    Iterator<Terms.Bucket> iters = tags.getBuckets().iterator();
    // the max for "more" is 2
    // the max for "less" is 4
    Terms.Bucket tag = iters.next();
    assertThat(tag, notNullValue());
    assertThat(key(tag), equalTo(asc ? "more" : "less"));
    assertThat(tag.getDocCount(), equalTo(asc ? 3L : 2L));
    Filter filter1 = tag.getAggregations().get("filter1");
    assertThat(filter1, notNullValue());
    assertThat(filter1.getDocCount(), equalTo(asc ? 3L : 2L));
    Filter filter2 = filter1.getAggregations().get(filter2Name);
    assertThat(filter2, notNullValue());
    assertThat(filter2.getDocCount(), equalTo(asc ? 3L : 2L));
    Stats stats = filter2.getAggregations().get(statsName);
    assertThat(stats, notNullValue());
    assertThat(stats.getMax(), equalTo(asc ? 2.0 : 4.0));
    tag = iters.next();
    assertThat(tag, notNullValue());
    assertThat(key(tag), equalTo(asc ? "less" : "more"));
    assertThat(tag.getDocCount(), equalTo(asc ? 2L : 3L));
    filter1 = tag.getAggregations().get("filter1");
    assertThat(filter1, notNullValue());
    assertThat(filter1.getDocCount(), equalTo(asc ? 2L : 3L));
    filter2 = filter1.getAggregations().get(filter2Name);
    assertThat(filter2, notNullValue());
    assertThat(filter2.getDocCount(), equalTo(asc ? 2L : 3L));
    stats = filter2.getAggregations().get(statsName);
    assertThat(stats, notNullValue());
    assertThat(stats.getMax(), equalTo(asc ? 4.0 : 2.0));
}

Example 8 with Stats

use of org.elasticsearch.search.aggregations.metrics.stats.Stats in project elasticsearch by elastic.

the class StringTermsIT method testSingleValuedFieldOrderedBySubAggregationAscMultiHierarchyLevels.

public void testSingleValuedFieldOrderedBySubAggregationAscMultiHierarchyLevels() throws Exception {
    boolean asc = randomBoolean();
    SearchResponse response = client().prepareSearch("idx").setTypes("type").addAggregation(terms("tags").executionHint(randomExecutionHint()).field("tag").collectMode(randomFrom(SubAggCollectionMode.values())).order(Terms.Order.aggregation("filter1>filter2>stats.max", asc)).subAggregation(filter("filter1", QueryBuilders.matchAllQuery()).subAggregation(filter("filter2", QueryBuilders.matchAllQuery()).subAggregation(stats("stats").field("i"))))).execute().actionGet();
    assertSearchResponse(response);
    Terms tags = response.getAggregations().get("tags");
    assertThat(tags, notNullValue());
    assertThat(tags.getName(), equalTo("tags"));
    assertThat(tags.getBuckets().size(), equalTo(2));
    Iterator<Terms.Bucket> iters = tags.getBuckets().iterator();
    // the max for "more" is 2
    // the max for "less" is 4
    Terms.Bucket tag = iters.next();
    assertThat(tag, notNullValue());
    assertThat(key(tag), equalTo(asc ? "more" : "less"));
    assertThat(tag.getDocCount(), equalTo(asc ? 3L : 2L));
    Filter filter1 = tag.getAggregations().get("filter1");
    assertThat(filter1, notNullValue());
    assertThat(filter1.getDocCount(), equalTo(asc ? 3L : 2L));
    Filter filter2 = filter1.getAggregations().get("filter2");
    assertThat(filter2, notNullValue());
    assertThat(filter2.getDocCount(), equalTo(asc ? 3L : 2L));
    Stats stats = filter2.getAggregations().get("stats");
    assertThat(stats, notNullValue());
    assertThat(stats.getMax(), equalTo(asc ? 2.0 : 4.0));
    tag = iters.next();
    assertThat(tag, notNullValue());
    assertThat(key(tag), equalTo(asc ? "less" : "more"));
    assertThat(tag.getDocCount(), equalTo(asc ? 2L : 3L));
    filter1 = tag.getAggregations().get("filter1");
    assertThat(filter1, notNullValue());
    assertThat(filter1.getDocCount(), equalTo(asc ? 2L : 3L));
    filter2 = filter1.getAggregations().get("filter2");
    assertThat(filter2, notNullValue());
    assertThat(filter2.getDocCount(), equalTo(asc ? 2L : 3L));
    stats = filter2.getAggregations().get("stats");
    assertThat(stats, notNullValue());
    assertThat(stats.getMax(), equalTo(asc ? 4.0 : 2.0));
}

Example 9 with Stats

use of org.elasticsearch.search.aggregations.metrics.stats.Stats in project elasticsearch by elastic.

the class StatsIT method testEmptyAggregation.

@Override
public void testEmptyAggregation() throws Exception {
    SearchResponse searchResponse = client().prepareSearch("empty_bucket_idx").setQuery(matchAllQuery()).addAggregation(histogram("histo").field("value").interval(1L).minDocCount(0).subAggregation(stats("stats").field("value"))).execute().actionGet();
    assertShardExecutionState(searchResponse, 0);
    assertThat(searchResponse.getHits().getTotalHits(), equalTo(2L));
    Histogram histo = searchResponse.getAggregations().get("histo");
    assertThat(histo, notNullValue());
    Histogram.Bucket bucket = histo.getBuckets().get(1);
    assertThat(bucket, notNullValue());
    Stats stats = bucket.getAggregations().get("stats");
    assertThat(stats, notNullValue());
    assertThat(stats.getName(), equalTo("stats"));
    assertThat(stats.getCount(), equalTo(0L));
    assertThat(stats.getSum(), equalTo(0.0));
    assertThat(stats.getMin(), equalTo(Double.POSITIVE_INFINITY));
    assertThat(stats.getMax(), equalTo(Double.NEGATIVE_INFINITY));
    assertThat(Double.isNaN(stats.getAvg()), is(true));
}

Example 10 with Stats

use of org.elasticsearch.search.aggregations.metrics.stats.Stats in project elasticsearch by elastic.

the class StatsIT method testMultiValuedField.

@Override
public void testMultiValuedField() throws Exception {
    SearchResponse searchResponse = client().prepareSearch("idx").setQuery(matchAllQuery()).addAggregation(stats("stats").field("values")).execute().actionGet();
    assertShardExecutionState(searchResponse, 0);
    assertHitCount(searchResponse, 10);
    Stats stats = searchResponse.getAggregations().get("stats");
    assertThat(stats, notNullValue());
    assertThat(stats.getName(), equalTo("stats"));
    assertThat(stats.getAvg(), equalTo((double) (2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12) / 20));
    assertThat(stats.getMin(), equalTo(2.0));
    assertThat(stats.getMax(), equalTo(12.0));
    assertThat(stats.getSum(), equalTo((double) 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12));
    assertThat(stats.getCount(), equalTo(20L));
}