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

Example 21 with AggregationBuilder

use of org.elasticsearch.search.aggregations.AggregationBuilder in project sonarqube by SonarSource.

the class StickyFacetBuilder method buildTopFacetAggregation.

private FilterAggregationBuilder buildTopFacetAggregation(String fieldName, String facetName, BoolQueryBuilder facetFilter, int size, Function<TermsAggregationBuilder, AggregationBuilder> additionalAggregationFilter) {
    TermsAggregationBuilder termsAggregation = buildTermsFacetAggregation(fieldName, facetName, size);
    AggregationBuilder improvedAggregation = additionalAggregationFilter.apply(termsAggregation);
    return AggregationBuilders.filter(facetName + "_filter", facetFilter).subAggregation(improvedAggregation);
}

Example 22 with AggregationBuilder

use of org.elasticsearch.search.aggregations.AggregationBuilder in project sonarqube by SonarSource.

the class IssueIndex method addResolutionFacetIfNeeded.

private static void addResolutionFacetIfNeeded(SearchOptions options, IssueQuery query, TopAggregationHelper aggregationHelper, SearchSourceBuilder esRequest) {
    if (!options.getFacets().contains(PARAM_RESOLUTIONS)) {
        return;
    }
    AggregationBuilder aggregation = aggregationHelper.buildTermTopAggregation(RESOLUTIONS.getName(), RESOLUTIONS.getTopAggregationDef(), RESOLUTIONS.getNumberOfTerms(), NO_EXTRA_FILTER, t -> t.subAggregation(addEffortAggregationIfNeeded(query, AggregationBuilders.missing(RESOLUTIONS.getName() + FACET_SUFFIX_MISSING).field(RESOLUTIONS.getFieldName()))));
    esRequest.aggregation(aggregation);
}

Example 23 with AggregationBuilder

use of org.elasticsearch.search.aggregations.AggregationBuilder in project sonarqube by SonarSource.

the class IssueIndex method addAssigneesFacetIfNeeded.

private static void addAssigneesFacetIfNeeded(SearchOptions options, IssueQuery query, TopAggregationHelper aggregationHelper, SearchSourceBuilder esRequest) {
    if (!options.getFacets().contains(PARAM_ASSIGNEES)) {
        return;
    }
    Consumer<FilterAggregationBuilder> assigneeAggregations = t -> {
        // optional second aggregation to return the issue count for selected assignees (if any)
        Object[] assignees = query.assignees().toArray();
        aggregationHelper.getSubAggregationHelper().buildSelectedItemsAggregation(ASSIGNEES.getName(), ASSIGNEES.getTopAggregationDef(), assignees).ifPresent(t::subAggregation);
        // third aggregation to always return the count of unassigned in the assignee facet
        t.subAggregation(addEffortAggregationIfNeeded(query, AggregationBuilders.missing(ASSIGNEES.getName() + FACET_SUFFIX_MISSING).field(ASSIGNEES.getFieldName())));
    };
    AggregationBuilder aggregation = aggregationHelper.buildTermTopAggregation(ASSIGNEES.getName(), ASSIGNEES.getTopAggregationDef(), ASSIGNEES.getNumberOfTerms(), NO_EXTRA_FILTER, assigneeAggregations);
    esRequest.aggregation(aggregation);
}

Example 24 with AggregationBuilder

use of org.elasticsearch.search.aggregations.AggregationBuilder in project sonarqube by SonarSource.

the class IssueIndex method getCreatedAtFacet.

private Optional<AggregationBuilder> getCreatedAtFacet(IssueQuery query, Map<String, QueryBuilder> filters, QueryBuilder esQuery) {
    long startTime;
    Date createdAfter = query.createdAfter();
    if (createdAfter == null) {
        Optional<Long> minDate = getMinCreatedAt(filters, esQuery);
        if (!minDate.isPresent()) {
            return Optional.empty();
        }
        startTime = minDate.get();
    } else {
        startTime = createdAfter.getTime();
    }
    Date createdBefore = query.createdBefore();
    long endTime = createdBefore == null ? system.now() : createdBefore.getTime();
    Duration timeSpan = new Duration(startTime, endTime);
    DateHistogramInterval bucketSize = DateHistogramInterval.YEAR;
    if (timeSpan.isShorterThan(TWENTY_DAYS)) {
        bucketSize = DateHistogramInterval.DAY;
    } else if (timeSpan.isShorterThan(TWENTY_WEEKS)) {
        bucketSize = DateHistogramInterval.WEEK;
    } else if (timeSpan.isShorterThan(TWENTY_MONTHS)) {
        bucketSize = DateHistogramInterval.MONTH;
    }
    // from GMT to server TZ
    int offsetInSeconds = -system.getDefaultTimeZone().getRawOffset() / 1_000;
    AggregationBuilder dateHistogram = AggregationBuilders.dateHistogram(PARAM_CREATED_AT).field(IssueIndexDefinition.FIELD_ISSUE_FUNC_CREATED_AT).interval(bucketSize).minDocCount(0L).format(DateUtils.DATETIME_FORMAT).timeZone(TimeZone.getTimeZone("GMT").getID()).offset(offsetInSeconds + "s").extendedBounds(startTime, endTime - 1_000L);
    dateHistogram = addEffortAggregationIfNeeded(query, dateHistogram);
    return Optional.of(dateHistogram);
}

Example 25 with AggregationBuilder

use of org.elasticsearch.search.aggregations.AggregationBuilder in project molgenis by molgenis.

the class AggregationGenerator method createAggregations.

private List<AggregationBuilder> createAggregations(LinkedList<Attribute> attrs, Attribute parentAttr, Attribute distinctAttr) {
    Attribute attr = attrs.pop();
    List<AggregationBuilder> aggs = new ArrayList<>();
    // term aggregation
    String termsAggName = attr.getName() + FieldConstants.AGGREGATION_TERMS_POSTFIX;
    String termsAggFieldName = getAggregateFieldName(attr);
    AggregationBuilder termsAgg = AggregationBuilders.terms(termsAggName).size(MAX_VALUE).field(termsAggFieldName);
    aggs.add(termsAgg);
    // missing term aggregation
    if (attr.isNillable()) {
        String missingAggName = attr.getName() + FieldConstants.AGGREGATION_MISSING_POSTFIX;
        String missingAggFieldName = getAggregateFieldName(attr);
        AggregationBuilder missingTermsAgg = AggregationBuilders.missing(missingAggName).field(missingAggFieldName);
        aggs.add(missingTermsAgg);
    }
    // add distinct term aggregations
    if (attrs.isEmpty() && distinctAttr != null) {
        String cardinalityAggName = distinctAttr.getName() + FieldConstants.AGGREGATION_DISTINCT_POSTFIX;
        String cardinalityAggFieldName = getAggregateFieldName(distinctAttr);
        CardinalityAggregationBuilder distinctAgg = AggregationBuilders.cardinality(cardinalityAggName).field(cardinalityAggFieldName).precisionThreshold(PRECISION_THRESHOLD);
        // CardinalityBuilder does not implement AggregationBuilder interface, so we need some more code
        AbstractAggregationBuilder wrappedDistinctAgg;
        if (AggregateUtils.isNestedType(distinctAttr)) {
            String nestedAggName = distinctAttr.getName() + AGGREGATION_NESTED_POSTFIX;
            String nestedAggFieldName = getAggregatePathName(distinctAttr);
            NestedAggregationBuilder nestedBuilder = AggregationBuilders.nested(nestedAggName, nestedAggFieldName);
            nestedBuilder.subAggregation(distinctAgg);
            if (AggregateUtils.isNestedType(attr)) {
                String reverseAggName = attr.getName() + AggregationGenerator.AGGREGATION_REVERSE_POSTFIX;
                ReverseNestedAggregationBuilder reverseNestedBuilder = AggregationBuilders.reverseNested(reverseAggName);
                reverseNestedBuilder.subAggregation(nestedBuilder);
                wrappedDistinctAgg = reverseNestedBuilder;
            } else {
                wrappedDistinctAgg = nestedBuilder;
            }
        } else {
            if (AggregateUtils.isNestedType(attr)) {
                String reverseAggName = attr.getName() + AggregationGenerator.AGGREGATION_REVERSE_POSTFIX;
                ReverseNestedAggregationBuilder reverseNestedBuilder = AggregationBuilders.reverseNested(reverseAggName);
                reverseNestedBuilder.subAggregation(distinctAgg);
                wrappedDistinctAgg = reverseNestedBuilder;
            } else {
                wrappedDistinctAgg = distinctAgg;
            }
        }
        // add wrapped distinct term aggregation to aggregations
        for (AggregationBuilder agg : aggs) {
            agg.subAggregation(wrappedDistinctAgg);
        }
    }
    // add sub aggregations
    if (!attrs.isEmpty()) {
        List<AggregationBuilder> subAggs = createAggregations(attrs, attr, distinctAttr);
        for (AggregationBuilder agg : aggs) {
            for (AggregationBuilder subAgg : subAggs) {
                agg.subAggregation(subAgg);
            }
        }
    }
    // wrap in nested aggregation is this aggregation is nested
    if (AggregateUtils.isNestedType(attr)) {
        String nestedAggName = attr.getName() + AGGREGATION_NESTED_POSTFIX;
        String nestedAggFieldName = getAggregatePathName(attr);
        NestedAggregationBuilder nestedAgg = AggregationBuilders.nested(nestedAggName, nestedAggFieldName);
        for (AggregationBuilder agg : aggs) {
            nestedAgg.subAggregation(agg);
        }
        aggs = Collections.singletonList(nestedAgg);
    }
    // wrap in reverse nested aggregation if parent aggregation is nested
    if (parentAttr != null && AggregateUtils.isNestedType(parentAttr)) {
        String reverseAggName = parentAttr.getName() + AggregationGenerator.AGGREGATION_REVERSE_POSTFIX;
        ReverseNestedAggregationBuilder reverseNestedAgg = AggregationBuilders.reverseNested(reverseAggName);
        for (AggregationBuilder agg : aggs) {
            reverseNestedAgg.subAggregation(agg);
        }
        aggs = Collections.singletonList(reverseNestedAgg);
    }
    return aggs;
}