Examples with Aggregation org.elasticsearch.search.aggregations.Aggregation used on opensource projects

Example 36 with Aggregation

use of org.elasticsearch.search.aggregations.Aggregation in project elasticsearch by elastic.

the class ScriptedMetricIT method testInitMapCombineReduceWithParams.

public void testInitMapCombineReduceWithParams() {
    Map<String, Object> varsMap = new HashMap<>();
    varsMap.put("multiplier", 1);
    Map<String, Object> params = new HashMap<>();
    params.put("_agg", new ArrayList<>());
    params.put("vars", varsMap);
    Script initScript = new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "vars.multiplier = 3", Collections.emptyMap());
    Script mapScript = new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "_agg.add(vars.multiplier)", Collections.emptyMap());
    Script combineScript = new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "sum agg values as a new aggregation", Collections.emptyMap());
    Script reduceScript = new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "sum aggs of agg values as a new aggregation", Collections.emptyMap());
    SearchResponse response = client().prepareSearch("idx").setQuery(matchAllQuery()).addAggregation(scriptedMetric("scripted").params(params).initScript(initScript).mapScript(mapScript).combineScript(combineScript).reduceScript(reduceScript)).get();
    assertSearchResponse(response);
    assertThat(response.getHits().getTotalHits(), equalTo(numDocs));
    Aggregation aggregation = response.getAggregations().get("scripted");
    assertThat(aggregation, notNullValue());
    assertThat(aggregation, instanceOf(ScriptedMetric.class));
    ScriptedMetric scriptedMetricAggregation = (ScriptedMetric) aggregation;
    assertThat(scriptedMetricAggregation.getName(), equalTo("scripted"));
    assertThat(scriptedMetricAggregation.aggregation(), notNullValue());
    assertThat(scriptedMetricAggregation.aggregation(), instanceOf(ArrayList.class));
    List<?> aggregationList = (List<?>) scriptedMetricAggregation.aggregation();
    assertThat(aggregationList.size(), equalTo(1));
    Object object = aggregationList.get(0);
    assertThat(object, notNullValue());
    assertThat(object, instanceOf(Number.class));
    assertThat(((Number) object).longValue(), equalTo(numDocs * 3));
}

Example 37 with Aggregation

use of org.elasticsearch.search.aggregations.Aggregation in project elasticsearch by elastic.

the class ScriptedMetricIT method testInitMapWithParams.

public void testInitMapWithParams() {
    Map<String, Object> varsMap = new HashMap<>();
    varsMap.put("multiplier", 1);
    Map<String, Object> params = new HashMap<>();
    params.put("_agg", new ArrayList<>());
    params.put("vars", varsMap);
    SearchResponse response = client().prepareSearch("idx").setQuery(matchAllQuery()).addAggregation(scriptedMetric("scripted").params(params).initScript(new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "vars.multiplier = 3", Collections.emptyMap())).mapScript(new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "_agg.add(vars.multiplier)", Collections.emptyMap()))).get();
    assertSearchResponse(response);
    assertThat(response.getHits().getTotalHits(), equalTo(numDocs));
    Aggregation aggregation = response.getAggregations().get("scripted");
    assertThat(aggregation, notNullValue());
    assertThat(aggregation, instanceOf(ScriptedMetric.class));
    ScriptedMetric scriptedMetricAggregation = (ScriptedMetric) aggregation;
    assertThat(scriptedMetricAggregation.getName(), equalTo("scripted"));
    assertThat(scriptedMetricAggregation.aggregation(), notNullValue());
    assertThat(scriptedMetricAggregation.aggregation(), instanceOf(ArrayList.class));
    List<?> aggregationList = (List<?>) scriptedMetricAggregation.aggregation();
    assertThat(aggregationList.size(), equalTo(getNumShards("idx").numPrimaries));
    long totalCount = 0;
    for (Object object : aggregationList) {
        assertThat(object, notNullValue());
        assertThat(object, instanceOf(List.class));
        List<?> list = (List<?>) object;
        for (Object o : list) {
            assertThat(o, notNullValue());
            assertThat(o, instanceOf(Number.class));
            Number numberValue = (Number) o;
            assertThat(numberValue, equalTo((Number) 3));
            totalCount += numberValue.longValue();
        }
    }
    assertThat(totalCount, equalTo(numDocs * 3));
}

Example 38 with Aggregation

use of org.elasticsearch.search.aggregations.Aggregation in project elasticsearch by elastic.

the class NaNSortingIT method assertCorrectlySorted.

private void assertCorrectlySorted(Histogram histo, boolean asc, SubAggregation agg) {
    assertThat(histo, notNullValue());
    double previousValue = asc ? Double.NEGATIVE_INFINITY : Double.POSITIVE_INFINITY;
    for (Histogram.Bucket bucket : histo.getBuckets()) {
        Aggregation sub = bucket.getAggregations().get(agg.name);
        double value = agg.getValue(sub);
        assertTrue(Comparators.compareDiscardNaN(previousValue, value, asc) <= 0);
        previousValue = value;
    }
}

Example 39 with Aggregation

use of org.elasticsearch.search.aggregations.Aggregation in project elasticsearch by elastic.

the class SignificantTermsSignificanceScoreIT method testXContentResponse.

public void testXContentResponse() throws Exception {
    String type = randomBoolean() ? "text" : "long";
    String settings = "{\"index.number_of_shards\": 1, \"index.number_of_replicas\": 0}";
    SharedSignificantTermsTestMethods.index01Docs(type, settings, this);
    SearchResponse response = client().prepareSearch(INDEX_NAME).setTypes(DOC_TYPE).addAggregation(terms("class").field(CLASS_FIELD).subAggregation(significantTerms("sig_terms").field(TEXT_FIELD))).execute().actionGet();
    assertSearchResponse(response);
    StringTerms classes = response.getAggregations().get("class");
    assertThat(classes.getBuckets().size(), equalTo(2));
    for (Terms.Bucket classBucket : classes.getBuckets()) {
        Map<String, Aggregation> aggs = classBucket.getAggregations().asMap();
        assertTrue(aggs.containsKey("sig_terms"));
        SignificantTerms agg = (SignificantTerms) aggs.get("sig_terms");
        assertThat(agg.getBuckets().size(), equalTo(1));
        String term = agg.iterator().next().getKeyAsString();
        String classTerm = classBucket.getKeyAsString();
        assertTrue(term.equals(classTerm));
    }
    XContentBuilder responseBuilder = XContentFactory.jsonBuilder();
    responseBuilder.startObject();
    classes.toXContent(responseBuilder, ToXContent.EMPTY_PARAMS);
    responseBuilder.endObject();
    String result = "{\"class\":{\"doc_count_error_upper_bound\":0,\"sum_other_doc_count\":0," + "\"buckets\":[" + "{" + "\"key\":\"0\"," + "\"doc_count\":4," + "\"sig_terms\":{" + "\"doc_count\":4," + "\"buckets\":[" + "{" + "\"key\":" + (type.equals("long") ? "0," : "\"0\",") + "\"doc_count\":4," + "\"score\":0.39999999999999997," + "\"bg_count\":5" + "}" + "]" + "}" + "}," + "{" + "\"key\":\"1\"," + "\"doc_count\":3," + "\"sig_terms\":{" + "\"doc_count\":3," + "\"buckets\":[" + "{" + "\"key\":" + (type.equals("long") ? "1," : "\"1\",") + "\"doc_count\":3," + "\"score\":0.75," + "\"bg_count\":4" + "}]}}]}}";
    assertThat(responseBuilder.string(), equalTo(result));
}

Example 40 with Aggregation

use of org.elasticsearch.search.aggregations.Aggregation in project elasticsearch by elastic.

the class TopHitsAggregatorTests method testInsideTerms.

/**
     * Tests {@code top_hits} inside of {@code terms}. While not strictly a unit test this is a fairly common way to run {@code top_hits}
     * and serves as a good example of running {@code top_hits} inside of another aggregation.
     */
public void testInsideTerms() throws Exception {
    Aggregation result;
    if (randomBoolean()) {
        result = testCase(new MatchAllDocsQuery(), terms("term").field("string").subAggregation(topHits("top").sort("string", SortOrder.DESC)));
    } else {
        Query query = new QueryParser("string", new KeywordAnalyzer()).parse("d^1000 c^100 b^10 a^1");
        result = testCase(query, terms("term").field("string").subAggregation(topHits("top")));
    }
    Terms terms = (Terms) result;
    // The "a" bucket
    TopHits hits = (TopHits) terms.getBucketByKey("a").getAggregations().get("top");
    SearchHits searchHits = (hits).getHits();
    assertEquals(2L, searchHits.getTotalHits());
    assertEquals("2", searchHits.getAt(0).getId());
    assertEquals("1", searchHits.getAt(1).getId());
    // The "b" bucket
    searchHits = ((TopHits) terms.getBucketByKey("b").getAggregations().get("top")).getHits();
    assertEquals(2L, searchHits.getTotalHits());
    assertEquals("3", searchHits.getAt(0).getId());
    assertEquals("1", searchHits.getAt(1).getId());
    // The "c" bucket
    searchHits = ((TopHits) terms.getBucketByKey("c").getAggregations().get("top")).getHits();
    assertEquals(1L, searchHits.getTotalHits());
    assertEquals("2", searchHits.getAt(0).getId());
    // The "d" bucket
    searchHits = ((TopHits) terms.getBucketByKey("d").getAggregations().get("top")).getHits();
    assertEquals(1L, searchHits.getTotalHits());
    assertEquals("3", searchHits.getAt(0).getId());
}