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

Example 6 with Aggregation

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

the class ScriptedMetricIT method testInitMapCombineReduceWithParamsAsSubAgg.

public void testInitMapCombineReduceWithParamsAsSubAgg() {
    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()).setSize(1000).addAggregation(histogram("histo").field("l_value").interval(1).subAggregation(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("histo");
    assertThat(aggregation, notNullValue());
    assertThat(aggregation, instanceOf(Histogram.class));
    Histogram histoAgg = (Histogram) aggregation;
    assertThat(histoAgg.getName(), equalTo("histo"));
    List<? extends Bucket> buckets = histoAgg.getBuckets();
    assertThat(buckets, notNullValue());
    for (Bucket b : buckets) {
        assertThat(b, notNullValue());
        assertThat(b.getDocCount(), equalTo(1L));
        Aggregations subAggs = b.getAggregations();
        assertThat(subAggs, notNullValue());
        assertThat(subAggs.asList().size(), equalTo(1));
        Aggregation subAgg = subAggs.get("scripted");
        assertThat(subAgg, notNullValue());
        assertThat(subAgg, instanceOf(ScriptedMetric.class));
        ScriptedMetric scriptedMetricAggregation = (ScriptedMetric) subAgg;
        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(3L));
    }
}

Example 7 with Aggregation

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

the class ScriptedMetricIT method testInitMapCombineReduceWithParamsAndReduceParams.

public void testInitMapCombineReduceWithParamsAndReduceParams() {
    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);
    Map<String, Object> reduceParams = new HashMap<>();
    reduceParams.put("multiplier", 4);
    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, "multiplied sum aggs of agg values as a new aggregation", reduceParams);
    SearchResponse response = client().prepareSearch("idx").setQuery(matchAllQuery()).addAggregation(scriptedMetric("scripted").params(params).initScript(initScript).mapScript(mapScript).combineScript(combineScript).reduceScript(reduceScript)).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(1));
    Object object = aggregationList.get(0);
    assertThat(object, notNullValue());
    assertThat(object, instanceOf(Number.class));
    assertThat(((Number) object).longValue(), equalTo(numDocs * 12));
}

Example 8 with Aggregation

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

the class ScriptedMetricIT method testInitMapCombineReduceWithParamsStored.

public void testInitMapCombineReduceWithParamsStored() {
    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.STORED, CustomScriptPlugin.NAME, "initScript_stored", Collections.emptyMap())).mapScript(new Script(ScriptType.STORED, CustomScriptPlugin.NAME, "mapScript_stored", Collections.emptyMap())).combineScript(new Script(ScriptType.STORED, CustomScriptPlugin.NAME, "combineScript_stored", Collections.emptyMap())).reduceScript(new Script(ScriptType.STORED, CustomScriptPlugin.NAME, "reduceScript_stored", 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(1));
    Object object = aggregationList.get(0);
    assertThat(object, notNullValue());
    assertThat(object, instanceOf(Number.class));
    assertThat(((Number) object).longValue(), equalTo(numDocs * 3));
}

Example 9 with Aggregation

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

the class ScriptedMetricIT method testMap.

public void testMap() {
    Script mapScript = new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "_agg['count'] = 1", Collections.emptyMap());
    SearchResponse response = client().prepareSearch("idx").setQuery(matchAllQuery()).addAggregation(scriptedMetric("scripted").mapScript(mapScript)).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));
    int numShardsRun = 0;
    for (Object object : aggregationList) {
        assertThat(object, notNullValue());
        assertThat(object, instanceOf(Map.class));
        Map<?, ?> map = (Map<?, ?>) object;
        assertThat(map.size(), lessThanOrEqualTo(1));
        if (map.size() == 1) {
            assertThat(map.get("count"), notNullValue());
            assertThat(map.get("count"), instanceOf(Number.class));
            assertThat(map.get("count"), equalTo((Number) 1));
            numShardsRun++;
        }
    }
    // We don't know how many shards will have documents but we need to make
    // sure that at least one shard ran the map script
    assertThat(numShardsRun, greaterThan(0));
}

Example 10 with Aggregation

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

the class ScriptedMetricIT method testMapReduceWithParams.

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