private AbstractAggregationBuilder addFieldOrScriptToAggregation(
MethodField field, ValuesSourceMetricsAggregationBuilder builder) {
KVValue kvValue = field.getParams().get(0);
if (kvValue.key != null && kvValue.key.equals("script")) {
// todo: support different lang script
return builder.script(((MethodField) kvValue.value).getParams().get(1).toString());
} else if (kvValue.key != null
&& (kvValue.key.equals("nested") || kvValue.key.equals("reverse_nested"))) {
NestedType nestedType = (NestedType) kvValue.value;
builder.field(nestedType.field);
AggregationBuilder nestedBuilder;
String nestedAggName = nestedType.field + "@NESTED";
if (nestedType.isReverse()) {
if (nestedType.path != null && nestedType.path.startsWith("~")) {
String realPath = nestedType.path.substring(1);
nestedBuilder = AggregationBuilders.nested(nestedAggName).path(realPath);
nestedBuilder = nestedBuilder.subAggregation(builder);
return AggregationBuilders.reverseNested(nestedAggName + "_REVERSED")
.subAggregation(nestedBuilder);
} else {
nestedBuilder = AggregationBuilders.reverseNested(nestedAggName).path(nestedType.path);
}
} else {
nestedBuilder = AggregationBuilders.nested(nestedAggName).path(nestedType.path);
}
return nestedBuilder.subAggregation(builder);
}
return builder.field(kvValue.toString());
}
private AggregationBuilder<?> updateAggIfNested(AggregationBuilder<?> lastAgg, Field field) {
if (field.isNested()) {
lastAgg =
AggregationBuilders.nested(field.getName() + "Nested")
.path(field.getNestedPath())
.subAggregation(lastAgg);
}
return lastAgg;
}
private AggregationBuilder createNestedAggregation(Field field) {
AggregationBuilder nestedBuilder;
String nestedPath = field.getNestedPath();
if (field.isReverseNested()) {
if (nestedPath == null || !nestedPath.startsWith("~"))
return AggregationBuilders.reverseNested(getNestedAggName(field)).path(nestedPath);
nestedPath = nestedPath.substring(1);
}
nestedBuilder = AggregationBuilders.nested(getNestedAggName(field)).path(nestedPath);
return nestedBuilder;
}
public static void parseOutputAggregation(
AdvancedQueryPojo.QueryOutputPojo.AggregationOutputPojo aggregation,
AliasLookupTable aliasLookup,
boolean geoLowAccuracy,
String[] entTypeFilterStrings,
String[] assocVerbFilterStrings,
SearchRequestBuilder searchSettings,
BoolFilterBuilder parentFilterObj,
String[] communityIdStrs) {
// 1.] Go through aggregation list
// 1.1] Apply "simple specifications" if necessary
// Geo
if ((null != aggregation)
&& (null != aggregation.geoNumReturn)
&& (aggregation.geoNumReturn > 0)) {
CrossVersionFacetBuilder.TermsFacetBuilder fb =
CrossVersionFacetBuilders.termsFacet("geo")
.field(DocumentPojo.locs_)
.size(aggregation.geoNumReturn);
// Gross raw handling for facets
if (null != parentFilterObj) {
fb = fb.facetFilter(parentFilterObj);
}
searchSettings.addFacet(fb);
} // (TESTED)
// Temporal
if ((null != aggregation) && (null != aggregation.timesInterval)) {
if (aggregation.timesInterval.contains("m")) {
aggregation.timesInterval = "month";
}
CrossVersionFacetBuilder.DateHistogramFacetBuilder fb =
CrossVersionFacetBuilders.dateHistogramFacet("time")
.field(DocumentPojo.publishedDate_)
.interval(aggregation.timesInterval);
// Gross raw handling for facets
if (null != parentFilterObj) {
fb = fb.facetFilter(parentFilterObj);
}
searchSettings.addFacet(fb);
// TODO (INF-2688): if using certain types of moments then don't want this?
} // (TESTED)
// Temporal Moments
if ((null != aggregation) && (null != aggregation.moments)) {
if (null == aggregation.moments.timesInterval) {
if (null != aggregation.timesInterval) {
aggregation.moments.timesInterval = aggregation.timesInterval;
} else {
aggregation.moments.timesInterval = "m";
}
}
if (aggregation.moments.timesInterval.contains("m")) {
aggregation.moments.timesInterval = "month";
}
// TODO (INF-2688): Other cross filter type things
if (!geoLowAccuracy
&& (null != aggregation.moments.geoNumReturn)
&& (aggregation.moments.geoNumReturn > 0)) {
DateHistogramBuilder timeAgg =
AggregationBuilders.dateHistogram("moments")
.field(DocumentPojo.publishedDate_)
.interval(new Interval(aggregation.moments.timesInterval));
TermsBuilder geoAgg =
AggregationBuilders.terms("geo")
.field(DocumentPojo.locs_)
.size(aggregation.moments.geoNumReturn);
timeAgg.subAggregation(geoAgg);
searchSettings.addAggregation(timeAgg);
}
// TODO (CORE-89)
if (null != aggregation.moments.associationsNumReturn
&& aggregation.moments.associationsNumReturn >= 0) {
// TODO need to check if indexes mapping use doc.associations.assoc_index == docValue
// fail out or don't include those communities if they don't
if (validateAssociationMapping(communityIdStrs)) {
DateHistogramBuilder assocTimeAgg =
AggregationBuilders.dateHistogram("moments.assoc")
.field(DocumentPojo.publishedDate_)
.interval(new Interval(aggregation.moments.timesInterval));
TermsBuilder assocAgg =
AggregationBuilders.terms("assoc")
.field(AssociationPojo.assoc_index_)
.size(aggregation.moments.associationsNumReturn);
NestedBuilder nested =
AggregationBuilders.nested("moments.assoc.nested")
.path(DocumentPojo.associations_)
.subAggregation(assocAgg);
assocTimeAgg.subAggregation(nested);
searchSettings.addAggregation(assocTimeAgg);
}
}
if (null != aggregation.moments.entityList) {
for (String entIndex : aggregation.moments.entityList) {
CrossVersionFacetBuilder.DateHistogramFacetBuilder fb =
CrossVersionFacetBuilders.dateHistogramFacet("moments." + entIndex)
.field(DocumentPojo.publishedDate_)
.interval(aggregation.moments.timesInterval);
EntityFeaturePojo alias = null;
if (null != aliasLookup) {
alias = aliasLookup.getAliases(entIndex);
}
if (null == alias) { // no alias
fb =
fb.facetFilter(
FilterBuilders.nestedFilter(
DocumentPojo.entities_,
FilterBuilders.termFilter(EntityPojo.index_, entIndex)));
} // TESTED
else {
QueryFilterBuilder qfb = null;
if ((null != alias.getSemanticLinks()) && !alias.getSemanticLinks().isEmpty()) {
BoolQueryBuilder qb = QueryBuilders.boolQuery();
for (String textAlias : alias.getSemanticLinks()) {
qb =
qb.should(
CrossVersionQueryBuilders.matchPhraseQuery(
DocumentPojo.fullText_, textAlias));
}
qfb = FilterBuilders.queryFilter(qb);
} // TESTED
if (!alias.getAlias().isEmpty()) {
NestedFilterBuilder nfb =
FilterBuilders.nestedFilter(
DocumentPojo.entities_,
FilterBuilders.termsFilter(EntityPojo.index_, entIndex, alias.getAlias()));
if (null == qfb) {
fb = fb.facetFilter(nfb);
} // TESTED
else {
BoolFilterBuilder bfb = FilterBuilders.boolFilter().should(nfb).should(qfb);
fb = fb.facetFilter(bfb);
} // TESTED
} else if (null != qfb) {
fb = fb.facetFilter(qfb);
} // TESTED
} // TESTED
// Gross raw handling for facets
if (null != parentFilterObj) {
fb = fb.facetFilter(parentFilterObj);
}
searchSettings.addFacet(fb);
}
} // (end list over entities)
} // TESTED
// Entities - due to problems with significance, handled on a document by document basis, see
// Significance helper class
// Associations (Events/Facts)
// Association verb category filter
StringBuilder verbCatRegex = null;
StringBuilder entTypeRegex = null;
if (((null != aggregation)
&& (null != aggregation.eventsNumReturn)
&& (aggregation.eventsNumReturn > 0))
|| ((null != aggregation)
&& (null != aggregation.factsNumReturn)
&& (aggregation.factsNumReturn > 0))) {
if (null != entTypeFilterStrings) {
boolean bNegative = false;
if ('-' != entTypeFilterStrings[0].charAt(0)) { // positive filtering
entTypeRegex = new StringBuilder("(?:");
} else {
bNegative = true;
entTypeRegex = new StringBuilder("(?!");
// (this is a lookahead but will be fine because of the .*/ in front of it)
}
for (String entType : entTypeFilterStrings) {
if (bNegative && ('-' == entType.charAt(0))) {
entType = entType.substring(1);
}
entType = entType.replace("|", "%7C");
entTypeRegex.append(".*?/").append(Pattern.quote(entType.toLowerCase())).append('|');
// (can't match greedily because of the 2nd instance of entity type)
}
entTypeRegex.setLength(entTypeRegex.length() - 1); // (remove trailing |)
entTypeRegex.append(")");
if (bNegative) {
entTypeRegex.append("[^|]*"); // (now the actual verb, if a -ve lookahead)
}
} // TESTED
if (null != assocVerbFilterStrings) {
boolean bNegative = false;
if ('-' != assocVerbFilterStrings[0].charAt(0)) { // positive filtering
verbCatRegex = new StringBuilder("\\|(?:");
} else {
bNegative = true;
verbCatRegex = new StringBuilder("\\|(?!");
// (this is a lookahead but will be fine because of the "^[^|]*\\" in front of it)
// eg say I have -VERB then subject|VERB|object will match because if the
}
for (String assocVerbFilterString : assocVerbFilterStrings) {
if (bNegative && ('-' == assocVerbFilterString.charAt(0))) {
assocVerbFilterString = assocVerbFilterString.substring(1);
}
assocVerbFilterString = assocVerbFilterString.replace("|", "%7C");
verbCatRegex.append(Pattern.quote(assocVerbFilterString)).append('|');
}
verbCatRegex.setLength(verbCatRegex.length() - 1); // (remove trailing |)
verbCatRegex.append(")");
if (bNegative) {
verbCatRegex.append("[^|]*"); // (now the actual verb, if a -ve lookahead)
}
} // TESTED
}
// TESTED (all combinations of 1/2 people, 1/2 verbs)
if ((null != aggregation)
&& (null != aggregation.eventsNumReturn)
&& (aggregation.eventsNumReturn > 0)) {
StringBuffer regex = new StringBuffer("^Event\\|");
if (null != entTypeRegex) {
regex.append(entTypeRegex);
} else {
regex.append("[^|]*");
}
if (null != verbCatRegex) {
regex.append(verbCatRegex);
} else if (null != entTypeRegex) {
regex.append("\\|[^|]*");
} else {
regex.append(".*");
}
if (null != entTypeRegex) {
regex.append("\\|").append(entTypeRegex);
regex.append(".*");
} else {
regex.append("\\|.*");
}
// DEBUG
// System.out.println("REGEX==" + regex.toString());
// TESTED (all combinations of 1/2 people, 1/2 verbs)
CrossVersionFacetBuilder.TermsFacetBuilder fb =
CrossVersionFacetBuilders.termsFacet("events")
.field(AssociationPojo.assoc_index_)
.size(aggregation.eventsNumReturn)
.nested(DocumentPojo.associations_);
fb.regex(regex.toString());
// Gross raw handling for facets
if (null != parentFilterObj) {
fb = fb.facetFilter(parentFilterObj);
}
searchSettings.addFacet(fb);
}
if ((null != aggregation)
&& (null != aggregation.factsNumReturn)
&& (aggregation.factsNumReturn > 0)) {
StringBuffer regex = new StringBuffer("^Fact\\|");
if (null != entTypeRegex) {
regex.append(entTypeRegex);
} else {
regex.append("[^|]*");
}
if (null != verbCatRegex) {
regex.append(verbCatRegex);
} else if (null != entTypeRegex) {
regex.append("\\|[^|]*");
} else {
regex.append(".*");
}
if (null != entTypeRegex) {
regex.append("\\|").append(entTypeRegex);
regex.append(".*");
} else {
regex.append("\\|.*");
}
// DEBUG
// System.out.println("REGEX==" + regex.toString());
// TESTED (all combinations of 1/2 people, 1/2 verbs)
CrossVersionFacetBuilder.TermsFacetBuilder fb =
CrossVersionFacetBuilders.termsFacet("facts")
.field(AssociationPojo.assoc_index_)
.size(aggregation.factsNumReturn)
.nested(DocumentPojo.associations_);
fb.regex(regex.toString());
// Gross raw handling for facets
if (null != parentFilterObj) {
fb = fb.facetFilter(parentFilterObj);
}
searchSettings.addFacet(fb);
}
// Source management/monitoring
if ((null != aggregation)
&& (null != aggregation.sourceMetadata)
&& (aggregation.sourceMetadata > 0)) {
CrossVersionFacetBuilder.TermsFacetBuilder fb =
CrossVersionFacetBuilders.termsFacet("sourceTags")
.field(DocumentPojo.tags_)
.size(aggregation.sourceMetadata)
.facetFilter(parentFilterObj);
CrossVersionFacetBuilder.TermsFacetBuilder fb1 =
CrossVersionFacetBuilders.termsFacet("sourceTypes")
.field(DocumentPojo.mediaType_)
.size(aggregation.sourceMetadata)
.facetFilter(parentFilterObj);
// Gross raw handling for facets
if (null != parentFilterObj) {
fb = fb.facetFilter(parentFilterObj);
fb1 = fb1.facetFilter(parentFilterObj);
}
searchSettings.addFacet(fb);
searchSettings.addFacet(fb1);
}
if ((null != aggregation) && (null != aggregation.sources) && (aggregation.sources > 0)) {
CrossVersionFacetBuilder.TermsFacetBuilder fb =
CrossVersionFacetBuilders.termsFacet("sourceKeys")
.field(DocumentPojo.sourceKey_)
.size(aggregation.sources);
// Gross raw handling for facets
if (null != parentFilterObj) {
fb = fb.facetFilter(parentFilterObj);
}
searchSettings.addFacet(fb);
}
} // TESTED