private void returnFields(ResponseBuilder rb, ShardRequest sreq) {
// Keep in mind that this could also be a shard in a multi-tiered system.
// TODO: if a multi-tiered system, it seems like some requests
// could/should bypass middlemen (like retrieving stored fields)
// TODO: merge fsv to if requested
if ((sreq.purpose & ShardRequest.PURPOSE_GET_FIELDS) != 0) {
boolean returnScores = (rb.getFieldFlags() & SolrIndexSearcher.GET_SCORES) != 0;
assert (sreq.responses.size() == 1);
ShardResponse srsp = sreq.responses.get(0);
SolrDocumentList docs =
(SolrDocumentList) srsp.getSolrResponse().getResponse().get("response");
String keyFieldName = rb.req.getSchema().getUniqueKeyField().getName();
for (SolrDocument doc : docs) {
Object id = doc.getFieldValue(keyFieldName);
ShardDoc sdoc = rb.resultIds.get(id.toString());
if (sdoc != null) {
if (returnScores && sdoc.score != null) {
doc.setField("score", sdoc.score);
}
rb._responseDocs.set(sdoc.positionInResponse, doc);
}
}
}
}
/**
* @param d SolrInputDocument to convert
* @return a SolrDocument with the same fields and values as the SolrInputDocument
*/
public static SolrDocument toSolrDocument(SolrInputDocument d) {
SolrDocument doc = new SolrDocument();
for (SolrInputField field : d) {
doc.setField(field.getName(), field.getValue());
}
return doc;
}
@Override
public void transform(SolrDocument doc, int docid) {
if (context != null && context.query != null) {
try {
Explanation exp = context.searcher.explain(context.query, docid);
if (style == Style.nl) {
doc.setField(name, SolrPluginUtils.explanationToNamedList(exp));
} else if (style == Style.html) {
doc.setField(name, exp.toHtml());
} else {
doc.setField(name, exp.toString());
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
public static final SolrDocument toSolrDocument(Document doc, final IndexSchema schema) {
SolrDocument out = new SolrDocument();
for (IndexableField f : doc.getFields()) {
// Make sure multivalued fields are represented as lists
Object existing = out.get(f.name());
if (existing == null) {
SchemaField sf = schema.getFieldOrNull(f.name());
if (sf != null && sf.multiValued()) {
List<Object> vals = new ArrayList<>();
vals.add(f);
out.setField(f.name(), vals);
} else {
out.setField(f.name(), f);
}
} else {
out.addField(f.name(), f);
}
}
return out;
}
/** Prepend the server context path to the location of search result documents. */
private void setSearchResultContext(NamedList<Object> values, String contextPath) {
// find the search result documents in the search response
SolrDocumentList documents = (SolrDocumentList) values.get("response"); // $NON-NLS-1$
if (documents == null) return;
for (SolrDocument doc : documents) {
String location = (String) doc.getFieldValue(ProtocolConstants.KEY_LOCATION);
if (location != null) {
// prepend the context path and update the document
location = contextPath + location;
doc.setField(ProtocolConstants.KEY_LOCATION, location);
}
}
}
private static SolrDocument toSolrDoc(StoredDocument doc, IndexSchema schema) {
SolrDocument out = new SolrDocument();
for (StorableField f : doc.getFields()) {
// Make sure multivalued fields are represented as lists
Object existing = out.get(f.name());
if (existing == null) {
SchemaField sf = schema.getFieldOrNull(f.name());
// don't return copyField targets
if (sf != null && schema.isCopyFieldTarget(sf)) continue;
if (sf != null && sf.multiValued()) {
List<Object> vals = new ArrayList<Object>();
vals.add(f);
out.setField(f.name(), vals);
} else {
out.setField(f.name(), f);
}
} else {
out.addField(f.name(), f);
}
}
return out;
}
public SolrDocument readSolrDocument(DataInputInputStream dis) throws IOException {
tagByte = dis.readByte();
int size = readSize(dis);
SolrDocument doc = new SolrDocument();
for (int i = 0; i < size; i++) {
String fieldName;
Object obj = readVal(dis); // could be a field name, or a child document
if (obj instanceof SolrDocument) {
doc.addChildDocument((SolrDocument) obj);
continue;
} else {
fieldName = (String) obj;
}
Object fieldVal = readVal(dis);
doc.setField(fieldName, fieldVal);
}
return doc;
}
@Override
public void transform(SolrDocument doc, int docid, float score) {
if (context != null && context.wantsScores()) {
doc.setField(name, score);
}
}
protected void setValue(SolrDocument doc, Object val) {
if (val != null) {
doc.setField(name, val);
}
}
