use of org.opensearch.search.aggregations.AggregatorFactories in project OpenSearch by opensearch-project.
the class DiversifiedAggregatorFactory method registerAggregators.
public static void registerAggregators(ValuesSourceRegistry.Builder builder) {
builder.register(DiversifiedAggregationBuilder.REGISTRY_KEY, org.opensearch.common.collect.List.of(CoreValuesSourceType.NUMERIC, CoreValuesSourceType.DATE, CoreValuesSourceType.BOOLEAN), (String name, int shardSize, AggregatorFactories factories, SearchContext context, Aggregator parent, Map<String, Object> metadata, ValuesSourceConfig valuesSourceConfig, int maxDocsPerValue, String executionHint) -> new DiversifiedNumericSamplerAggregator(name, shardSize, factories, context, parent, metadata, valuesSourceConfig, maxDocsPerValue), true);
builder.register(DiversifiedAggregationBuilder.REGISTRY_KEY, CoreValuesSourceType.BYTES, (String name, int shardSize, AggregatorFactories factories, SearchContext context, Aggregator parent, Map<String, Object> metadata, ValuesSourceConfig valuesSourceConfig, int maxDocsPerValue, String executionHint) -> {
ExecutionMode execution = null;
if (executionHint != null) {
execution = ExecutionMode.fromString(executionHint);
}
// In some cases using ordinals is just not supported: override it
if (execution == null) {
execution = ExecutionMode.GLOBAL_ORDINALS;
}
if ((execution.needsGlobalOrdinals()) && (valuesSourceConfig.hasGlobalOrdinals() == false)) {
execution = ExecutionMode.MAP;
}
return execution.create(name, factories, shardSize, maxDocsPerValue, valuesSourceConfig, context, parent, metadata);
}, true);
}
use of org.opensearch.search.aggregations.AggregatorFactories in project OpenSearch by opensearch-project.
the class TermsAggregatorFactoryTests method testPickEmpty.
public void testPickEmpty() throws Exception {
AggregatorFactories empty = mock(AggregatorFactories.class);
when(empty.countAggregators()).thenReturn(0);
assertThat(TermsAggregatorFactory.pickSubAggColectMode(empty, randomInt(), randomInt()), equalTo(Aggregator.SubAggCollectionMode.DEPTH_FIRST));
}
use of org.opensearch.search.aggregations.AggregatorFactories in project OpenSearch by opensearch-project.
the class SearchService method parseSource.
private void parseSource(DefaultSearchContext context, SearchSourceBuilder source, boolean includeAggregations) {
// nothing to parse...
if (source == null) {
return;
}
SearchShardTarget shardTarget = context.shardTarget();
QueryShardContext queryShardContext = context.getQueryShardContext();
context.from(source.from());
context.size(source.size());
Map<String, InnerHitContextBuilder> innerHitBuilders = new HashMap<>();
if (source.query() != null) {
InnerHitContextBuilder.extractInnerHits(source.query(), innerHitBuilders);
context.parsedQuery(queryShardContext.toQuery(source.query()));
}
if (source.postFilter() != null) {
InnerHitContextBuilder.extractInnerHits(source.postFilter(), innerHitBuilders);
context.parsedPostFilter(queryShardContext.toQuery(source.postFilter()));
}
if (innerHitBuilders.size() > 0) {
for (Map.Entry<String, InnerHitContextBuilder> entry : innerHitBuilders.entrySet()) {
try {
entry.getValue().build(context, context.innerHits());
} catch (IOException e) {
throw new SearchException(shardTarget, "failed to build inner_hits", e);
}
}
}
if (source.sorts() != null) {
try {
Optional<SortAndFormats> optionalSort = SortBuilder.buildSort(source.sorts(), context.getQueryShardContext());
if (optionalSort.isPresent()) {
context.sort(optionalSort.get());
}
} catch (IOException e) {
throw new SearchException(shardTarget, "failed to create sort elements", e);
}
}
context.trackScores(source.trackScores());
if (source.trackTotalHitsUpTo() != null && source.trackTotalHitsUpTo() != SearchContext.TRACK_TOTAL_HITS_ACCURATE && context.scrollContext() != null) {
throw new SearchException(shardTarget, "disabling [track_total_hits] is not allowed in a scroll context");
}
if (source.trackTotalHitsUpTo() != null) {
context.trackTotalHitsUpTo(source.trackTotalHitsUpTo());
}
if (source.minScore() != null) {
context.minimumScore(source.minScore());
}
if (source.profile()) {
context.setProfilers(new Profilers(context.searcher()));
}
if (source.timeout() != null) {
context.timeout(source.timeout());
}
context.terminateAfter(source.terminateAfter());
if (source.aggregations() != null && includeAggregations) {
try {
AggregatorFactories factories = source.aggregations().build(queryShardContext, null);
context.aggregations(new SearchContextAggregations(factories, multiBucketConsumerService.create()));
} catch (IOException e) {
throw new AggregationInitializationException("Failed to create aggregators", e);
}
}
if (source.suggest() != null) {
try {
context.suggest(source.suggest().build(queryShardContext));
} catch (IOException e) {
throw new SearchException(shardTarget, "failed to create SuggestionSearchContext", e);
}
}
if (source.rescores() != null) {
try {
for (RescorerBuilder<?> rescore : source.rescores()) {
context.addRescore(rescore.buildContext(queryShardContext));
}
} catch (IOException e) {
throw new SearchException(shardTarget, "failed to create RescoreSearchContext", e);
}
}
if (source.explain() != null) {
context.explain(source.explain());
}
if (source.fetchSource() != null) {
context.fetchSourceContext(source.fetchSource());
}
if (source.docValueFields() != null) {
FetchDocValuesContext docValuesContext = FetchDocValuesContext.create(context.mapperService(), source.docValueFields());
context.docValuesContext(docValuesContext);
}
if (source.fetchFields() != null) {
FetchFieldsContext fetchFieldsContext = new FetchFieldsContext(source.fetchFields());
context.fetchFieldsContext(fetchFieldsContext);
}
if (source.highlighter() != null) {
HighlightBuilder highlightBuilder = source.highlighter();
try {
context.highlight(highlightBuilder.build(queryShardContext));
} catch (IOException e) {
throw new SearchException(shardTarget, "failed to create SearchContextHighlighter", e);
}
}
if (source.scriptFields() != null && source.size() != 0) {
int maxAllowedScriptFields = context.mapperService().getIndexSettings().getMaxScriptFields();
if (source.scriptFields().size() > maxAllowedScriptFields) {
throw new IllegalArgumentException("Trying to retrieve too many script_fields. Must be less than or equal to: [" + maxAllowedScriptFields + "] but was [" + source.scriptFields().size() + "]. This limit can be set by changing the [" + IndexSettings.MAX_SCRIPT_FIELDS_SETTING.getKey() + "] index level setting.");
}
for (org.opensearch.search.builder.SearchSourceBuilder.ScriptField field : source.scriptFields()) {
FieldScript.Factory factory = scriptService.compile(field.script(), FieldScript.CONTEXT);
SearchLookup lookup = context.getQueryShardContext().lookup();
FieldScript.LeafFactory searchScript = factory.newFactory(field.script().getParams(), lookup);
context.scriptFields().add(new ScriptField(field.fieldName(), searchScript, field.ignoreFailure()));
}
}
if (source.ext() != null) {
for (SearchExtBuilder searchExtBuilder : source.ext()) {
context.addSearchExt(searchExtBuilder);
}
}
if (source.version() != null) {
context.version(source.version());
}
if (source.seqNoAndPrimaryTerm() != null) {
context.seqNoAndPrimaryTerm(source.seqNoAndPrimaryTerm());
}
if (source.stats() != null) {
context.groupStats(source.stats());
}
if (CollectionUtils.isEmpty(source.searchAfter()) == false) {
if (context.scrollContext() != null) {
throw new SearchException(shardTarget, "`search_after` cannot be used in a scroll context.");
}
if (context.from() > 0) {
throw new SearchException(shardTarget, "`from` parameter must be set to 0 when `search_after` is used.");
}
FieldDoc fieldDoc = SearchAfterBuilder.buildFieldDoc(context.sort(), source.searchAfter());
context.searchAfter(fieldDoc);
}
if (source.slice() != null) {
if (context.scrollContext() == null) {
throw new SearchException(shardTarget, "`slice` cannot be used outside of a scroll context");
}
context.sliceBuilder(source.slice());
}
if (source.storedFields() != null) {
if (source.storedFields().fetchFields() == false) {
if (context.sourceRequested()) {
throw new SearchException(shardTarget, "[stored_fields] cannot be disabled if [_source] is requested");
}
if (context.fetchFieldsContext() != null) {
throw new SearchException(shardTarget, "[stored_fields] cannot be disabled when using the [fields] option");
}
}
context.storedFieldsContext(source.storedFields());
}
if (source.collapse() != null) {
if (context.scrollContext() != null) {
throw new SearchException(shardTarget, "cannot use `collapse` in a scroll context");
}
if (context.searchAfter() != null) {
throw new SearchException(shardTarget, "cannot use `collapse` in conjunction with `search_after`");
}
if (context.rescore() != null && context.rescore().isEmpty() == false) {
throw new SearchException(shardTarget, "cannot use `collapse` in conjunction with `rescore`");
}
final CollapseContext collapseContext = source.collapse().build(queryShardContext);
context.collapse(collapseContext);
}
}
use of org.opensearch.search.aggregations.AggregatorFactories in project OpenSearch by opensearch-project.
the class TermsAggregatorFactoryTests method testPickNonEempty.
public void testPickNonEempty() {
AggregatorFactories nonEmpty = mock(AggregatorFactories.class);
when(nonEmpty.countAggregators()).thenReturn(1);
assertThat(TermsAggregatorFactory.pickSubAggColectMode(nonEmpty, Integer.MAX_VALUE, -1), equalTo(Aggregator.SubAggCollectionMode.DEPTH_FIRST));
assertThat(TermsAggregatorFactory.pickSubAggColectMode(nonEmpty, 10, -1), equalTo(Aggregator.SubAggCollectionMode.BREADTH_FIRST));
assertThat(TermsAggregatorFactory.pickSubAggColectMode(nonEmpty, 10, 5), equalTo(Aggregator.SubAggCollectionMode.DEPTH_FIRST));
assertThat(TermsAggregatorFactory.pickSubAggColectMode(nonEmpty, 10, 10), equalTo(Aggregator.SubAggCollectionMode.DEPTH_FIRST));
assertThat(TermsAggregatorFactory.pickSubAggColectMode(nonEmpty, 10, 100), equalTo(Aggregator.SubAggCollectionMode.BREADTH_FIRST));
assertThat(TermsAggregatorFactory.pickSubAggColectMode(nonEmpty, 1, 2), equalTo(Aggregator.SubAggCollectionMode.BREADTH_FIRST));
assertThat(TermsAggregatorFactory.pickSubAggColectMode(nonEmpty, 1, 100), equalTo(Aggregator.SubAggCollectionMode.BREADTH_FIRST));
}
Aggregations