/**
* conversion from a SolrQueryResponse (which is a solr-internal data format) to SolrDocumentList
* (which is a solrj-format) The conversion is done inside the solrj api using the
* BinaryResponseWriter and a very complex unfolding process via
* org.apache.solr.common.util.JavaBinCodec.marshal.
*
* @param request
* @param sqr
* @return
*/
public SolrDocumentList SolrQueryResponse2SolrDocumentList(
final SolrQueryRequest req, final SolrQueryResponse rsp) {
SolrDocumentList sdl = new SolrDocumentList();
NamedList<?> nl = rsp.getValues();
ResultContext resultContext = (ResultContext) nl.get("response");
DocList response =
resultContext == null
? new DocSlice(0, 0, new int[0], new float[0], 0, 0.0f)
: resultContext.docs;
sdl.setNumFound(response == null ? 0 : response.matches());
sdl.setStart(response == null ? 0 : response.offset());
String originalName = Thread.currentThread().getName();
if (response != null) {
try {
SolrIndexSearcher searcher = req.getSearcher();
final int responseCount = response.size();
DocIterator iterator = response.iterator();
for (int i = 0; i < responseCount; i++) {
int docid = iterator.nextDoc();
Thread.currentThread()
.setName("EmbeddedSolrConnector.SolrQueryResponse2SolrDocumentList: " + docid);
Document responsedoc = searcher.doc(docid, (Set<String>) null);
SolrDocument sordoc = doc2SolrDoc(responsedoc);
sdl.add(sordoc);
}
} catch (IOException e) {
ConcurrentLog.logException(e);
}
}
Thread.currentThread().setName(originalName);
return sdl;
}
@Override
public void writeDocList(String name, DocList ids, Set<String> fields, Map otherFields)
throws IOException {
boolean includeScore = false;
if (fields != null) {
includeScore = fields.contains("score");
if (fields.size() == 0 || (fields.size() == 1 && includeScore) || fields.contains("*")) {
fields = null; // null means return all stored fields
}
}
int sz = ids.size();
writeMapOpener(includeScore ? 4 : 3);
incLevel();
writeKey("numFound", false);
writeInt(null, ids.matches());
writeMapSeparator();
writeKey("start", false);
writeInt(null, ids.offset());
if (includeScore) {
writeMapSeparator();
writeKey("maxScore", false);
writeFloat(null, ids.maxScore());
}
writeMapSeparator();
// indent();
writeKey("docs", false);
writeArrayOpener(sz);
incLevel();
boolean first = true;
SolrIndexSearcher searcher = req.getSearcher();
DocIterator iterator = ids.iterator();
for (int i = 0; i < sz; i++) {
int id = iterator.nextDoc();
Document doc = searcher.doc(id, fields);
if (first) {
first = false;
} else {
writeArraySeparator();
}
indent();
writeDoc(null, doc, fields, (includeScore ? iterator.score() : 0.0f), includeScore);
}
decLevel();
writeArrayCloser();
if (otherFields != null) {
writeMap(null, otherFields, true, false);
}
decLevel();
indent();
writeMapCloser();
}
