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

Example 11 with Aggregation

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

the class ScriptedMetricIT method testMapCombineWithParams.

public void testMapCombineWithParams() {
    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 mapScript = new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "_agg.add(1)", Collections.emptyMap());
    Script combineScript = new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "sum agg values as a new aggregation", Collections.emptyMap());
    SearchResponse response = client().prepareSearch("idx").setQuery(matchAllQuery()).addAggregation(scriptedMetric("scripted").params(params).mapScript(mapScript).combineScript(combineScript)).execute().actionGet();
    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;
            // A particular shard may not have any documents stored on it so
            // we have to assume the lower bound may be 0. The check at the
            // bottom of the test method will make sure the count is correct
            assertThat(numberValue.longValue(), allOf(greaterThanOrEqualTo(0L), lessThanOrEqualTo(numDocs)));
            totalCount += numberValue.longValue();
        }
    }
    assertThat(totalCount, equalTo(numDocs));
}

Example 12 with Aggregation

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

the class ScriptedMetricIT method testInitMapCombineWithParams.

public void testInitMapCombineWithParams() {
    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());
    SearchResponse response = client().prepareSearch("idx").setQuery(matchAllQuery()).addAggregation(scriptedMetric("scripted").params(params).initScript(initScript).mapScript(mapScript).combineScript(combineScript)).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;
            // A particular shard may not have any documents stored on it so
            // we have to assume the lower bound may be 0. The check at the
            // bottom of the test method will make sure the count is correct
            assertThat(numberValue.longValue(), allOf(greaterThanOrEqualTo(0L), lessThanOrEqualTo(numDocs * 3)));
            totalCount += numberValue.longValue();
        }
    }
    assertThat(totalCount, equalTo(numDocs * 3));
}

Example 13 with Aggregation

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

the class ScriptedMetricIT method testInitMapReduceWithParams.

public void testInitMapReduceWithParams() {
    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 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).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 14 with Aggregation

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

the class ScriptedMetricIT method testMapCombineReduceWithParams.

public void testMapCombineReduceWithParams() {
    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 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).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));
}

Example 15 with Aggregation

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

the class TopHitsAggregatorTests method testTopLevel.

public void testTopLevel() throws Exception {
    Aggregation result;
    if (randomBoolean()) {
        result = testCase(new MatchAllDocsQuery(), topHits("_name").sort("string", SortOrder.DESC));
    } else {
        Query query = new QueryParser("string", new KeywordAnalyzer()).parse("d^1000 c^100 b^10 a^1");
        result = testCase(query, topHits("_name"));
    }
    SearchHits searchHits = ((TopHits) result).getHits();
    assertEquals(3L, searchHits.getTotalHits());
    assertEquals("3", searchHits.getAt(0).getId());
    assertEquals("type", searchHits.getAt(0).getType());
    assertEquals("2", searchHits.getAt(1).getId());
    assertEquals("type", searchHits.getAt(1).getType());
    assertEquals("1", searchHits.getAt(2).getId());
    assertEquals("type", searchHits.getAt(2).getType());
}