private InternalSearchHit createSearchHit(
SearchContext context,
FieldsVisitor fieldsVisitor,
int docId,
int subDocId,
List<String> extractFieldNames,
LeafReaderContext subReaderContext) {
loadStoredFields(context, subReaderContext, fieldsVisitor, subDocId);
fieldsVisitor.postProcess(context.mapperService());
Map<String, SearchHitField> searchFields = null;
if (!fieldsVisitor.fields().isEmpty()) {
searchFields = new HashMap<>(fieldsVisitor.fields().size());
for (Map.Entry<String, List<Object>> entry : fieldsVisitor.fields().entrySet()) {
searchFields.put(
entry.getKey(), new InternalSearchHitField(entry.getKey(), entry.getValue()));
}
}
DocumentMapper documentMapper =
context.mapperService().documentMapper(fieldsVisitor.uid().type());
Text typeText;
if (documentMapper == null) {
typeText = new StringAndBytesText(fieldsVisitor.uid().type());
} else {
typeText = documentMapper.typeText();
}
InternalSearchHit searchHit =
new InternalSearchHit(docId, fieldsVisitor.uid().id(), typeText, searchFields);
// go over and extract fields that are not mapped / stored
SourceLookup sourceLookup = context.lookup().source();
sourceLookup.setSegmentAndDocument(subReaderContext, subDocId);
if (fieldsVisitor.source() != null) {
sourceLookup.setSource(fieldsVisitor.source());
}
if (extractFieldNames != null) {
for (String extractFieldName : extractFieldNames) {
List<Object> values = context.lookup().source().extractRawValues(extractFieldName);
if (!values.isEmpty()) {
if (searchHit.fieldsOrNull() == null) {
searchHit.fields(new HashMap<String, SearchHitField>(2));
}
SearchHitField hitField = searchHit.fields().get(extractFieldName);
if (hitField == null) {
hitField = new InternalSearchHitField(extractFieldName, new ArrayList<>(2));
searchHit.fields().put(extractFieldName, hitField);
}
for (Object value : values) {
hitField.values().add(value);
}
}
}
}
return searchHit;
}
/** Extracts the fields from the updated document to be returned in a update response */
public GetResult extractGetResult(
final UpdateRequest request,
String concreteIndex,
long version,
final Map<String, Object> source,
XContentType sourceContentType,
@Nullable final BytesReference sourceAsBytes) {
if (request.fields() == null || request.fields().length == 0) {
return null;
}
boolean sourceRequested = false;
Map<String, GetField> fields = null;
if (request.fields() != null && request.fields().length > 0) {
SourceLookup sourceLookup = new SourceLookup();
sourceLookup.setSource(source);
for (String field : request.fields()) {
if (field.equals("_source")) {
sourceRequested = true;
continue;
}
Object value = sourceLookup.extractValue(field);
if (value != null) {
if (fields == null) {
fields = new HashMap<>(2);
}
GetField getField = fields.get(field);
if (getField == null) {
getField = new GetField(field, new ArrayList<>(2));
fields.put(field, getField);
}
getField.getValues().add(value);
}
}
}
// TODO when using delete/none, we can still return the source as bytes by generating it (using
// the sourceContentType)
return new GetResult(
concreteIndex,
request.type(),
request.id(),
version,
true,
sourceRequested ? sourceAsBytes : null,
fields);
}
private InternalSearchHit createSearchHit(
SearchContext context,
FieldsVisitor fieldsVisitor,
int docId,
int subDocId,
LeafReaderContext subReaderContext) {
if (fieldsVisitor == null) {
return new InternalSearchHit(docId);
}
loadStoredFields(context, subReaderContext, fieldsVisitor, subDocId);
fieldsVisitor.postProcess(context.mapperService());
Map<String, SearchHitField> searchFields = null;
if (!fieldsVisitor.fields().isEmpty()) {
searchFields = new HashMap<>(fieldsVisitor.fields().size());
for (Map.Entry<String, List<Object>> entry : fieldsVisitor.fields().entrySet()) {
searchFields.put(
entry.getKey(), new InternalSearchHitField(entry.getKey(), entry.getValue()));
}
}
DocumentMapper documentMapper =
context.mapperService().documentMapper(fieldsVisitor.uid().type());
Text typeText;
if (documentMapper == null) {
typeText = new Text(fieldsVisitor.uid().type());
} else {
typeText = documentMapper.typeText();
}
InternalSearchHit searchHit =
new InternalSearchHit(docId, fieldsVisitor.uid().id(), typeText, searchFields);
// Set _source if requested.
SourceLookup sourceLookup = context.lookup().source();
sourceLookup.setSegmentAndDocument(subReaderContext, subDocId);
if (fieldsVisitor.source() != null) {
sourceLookup.setSource(fieldsVisitor.source());
}
return searchHit;
}