@Override
public DocIdSet getDocIdSet(IndexReader reader) throws IOException {
DocSet boundingBoxDocSet = null;
if (boundingBoxFilter != null) {
DocIdSet docIdSet = boundingBoxFilter.getDocIdSet(reader);
if (docIdSet == null) {
return null;
}
boundingBoxDocSet = DocSets.convert(reader, docIdSet);
}
final GeoPointFieldData fieldData =
(GeoPointFieldData) fieldDataCache.cache(GeoPointFieldDataType.TYPE, reader, fieldName);
GeoDistanceRangeDocSet distDocSet =
new GeoDistanceRangeDocSet(
reader.maxDoc(),
fieldData,
fixedSourceDistance,
distanceBoundingCheck,
inclusiveLowerPoint,
inclusiveUpperPoint);
if (boundingBoxDocSet == null) {
return distDocSet;
} else {
return new AndDocSet(ImmutableList.of(boundingBoxDocSet, distDocSet));
}
}
@Override
protected void doSetNextReader(IndexReader reader, int docBase) throws IOException {
fieldData = (ShortFieldData) fieldDataCache.cache(fieldDataType, reader, indexFieldName);
if (script != null) {
script.setNextReader(reader);
}
}
@Override
public void close() throws ElasticSearchException {
filterCache.close();
fieldDataCache.close();
idCache.close();
queryParserCache.close();
if (clusterService != null) {
clusterService.remove(this);
}
}
@Override
protected void doSetNextReader(IndexReader reader, int docBase) throws IOException {
if (current != null) {
missing += current.counts[0];
if (current.values.length > 1) {
aggregators.add(current);
}
}
fieldData = (LongFieldData) fieldDataCache.cache(fieldDataType, reader, indexFieldName);
current = new ReaderAggregator(fieldData);
}
public void clearUnreferenced() {
filterCache.clearUnreferenced();
fieldDataCache.clearUnreferenced();
idCache.clearUnreferenced();
}
public void clear() {
filterCache.clear();
fieldDataCache.clear();
idCache.clear();
queryParserCache.clear();
}
public void clear(IndexReader reader) {
filterCache.clear(reader);
fieldDataCache.clear(reader);
idCache.clear(reader);
}
public TermsShortFacetCollector(
String facetName,
String fieldName,
int size,
TermsFacet.ComparatorType comparatorType,
boolean allTerms,
SearchContext context,
String scriptLang,
String script,
Map<String, Object> params) {
super(facetName);
this.fieldDataCache = context.fieldDataCache();
this.size = size;
this.comparatorType = comparatorType;
this.numberOfShards = context.numberOfShards();
MapperService.SmartNameFieldMappers smartMappers = context.mapperService().smartName(fieldName);
if (smartMappers == null || !smartMappers.hasMapper()) {
throw new ElasticSearchIllegalArgumentException(
"Field ["
+ fieldName
+ "] doesn't have a type, can't run terms short facet collector on it");
} else {
// add type filter if there is exact doc mapper associated with it
if (smartMappers.hasDocMapper()) {
setFilter(context.filterCache().cache(smartMappers.docMapper().typeFilter()));
}
if (smartMappers.mapper().fieldDataType() != FieldDataType.DefaultTypes.SHORT) {
throw new ElasticSearchIllegalArgumentException(
"Field ["
+ fieldName
+ "] is not of short type, can't run terms short facet collector on it");
}
this.indexFieldName = smartMappers.mapper().names().indexName();
this.fieldDataType = smartMappers.mapper().fieldDataType();
}
if (script != null) {
this.script =
new SearchScript(context.lookup(), scriptLang, script, params, context.scriptService());
} else {
this.script = null;
}
if (this.script == null) {
aggregator = new StaticAggregatorValueProc(popFacets());
} else {
aggregator = new AggregatorValueProc(popFacets(), this.script);
}
if (allTerms) {
try {
for (IndexReader reader : context.searcher().subReaders()) {
ShortFieldData fieldData =
(ShortFieldData) fieldDataCache.cache(fieldDataType, reader, indexFieldName);
fieldData.forEachValue(aggregator);
}
} catch (Exception e) {
throw new FacetPhaseExecutionException(facetName, "failed to load all terms", e);
}
}
}
