public PriorityQueue<SelectDetailRow> transGroupValue(Doclist res, String[] fields)
throws ParseException, IOException {
long key = getkeyCrc();
PriorityQueue<SelectDetailRow> topItems =
new PriorityQueue<SelectDetailRow>(
this.parse.limit_offset, Collections.reverseOrder(defcmp));
for (int i = 0; i < res.index; i++) {
int doc = res.list[i];
SortGroupVal buff = new SortGroupVal();
buff.groupbuff.append(String.valueOf(doc));
buff.groupbuff.append(UniqConfig.GroupJoinString());
buff.groupbuff.append(String.valueOf(key));
for (int j = 0; j < fields.length; j++) {
buff.groupbuff.append(UniqConfig.GroupJoinString());
buff.groupbuff.append(EncodeUtils.encode("-"));
}
buff.sortString = "0";
SelectDetailRow newrow = SelectDetailRow.INSTANCE(doc, doc);
newrow.setKey(new ColumnKey(buff.groupbuff.toString()));
newrow.colVal = buff.sortString;
QueuePutUtils.put2QueueDetail(newrow, topItems, this.parse.limit_offset, defcmp);
}
return topItems;
}
public NamedList get(String[] fields, DocSet baseDocs) throws IOException, ParseException {
if (this.crcget == null) {
this.container =
this.parse.createContainer(fields, baseDocs, this.reader, this.searcher, this.req);
DocIterator iter = baseDocs.iterator();
this.recordCount.inc(baseDocs.size());
Doclist res = new Doclist(this.parse.limit_offset);
int doc = -1;
while (iter.hasNext()) {
doc = iter.nextDoc();
res.add(doc);
if (res.index >= this.parse.limit_offset) {
break;
}
}
PriorityQueue<SelectDetailRow> topItems = this.transGroupValue(res, fields);
this.container.free();
return this.toNameList(topItems);
}
String hostkey = String.valueOf(this.getkeyCrc());
ConcurrentHashMap<Long, String> cache =
MdrillUtils.CRC_CACHE_SIZE.remove(crcget + "@" + hostkey);
NamedList rtn = new NamedList();
Map<Long, String> crcvalue = new HashMap<Long, String>();
rtn.add("fdtcre", crcvalue);
if (cache != null) {
MapFieldSelector selector = new MapFieldSelector(fields);
FieldType[] ftlist = new FieldType[fields.length];
IndexSchema schema = this.searcher.getSchema();
for (int j = 0; j < fields.length; j++) {
ftlist[j] = schema.getFieldType(fields[j]);
}
String crcliststr = params.get("mdrill.crc.key.get.crclist");
if (crcliststr != null) {
String[] crclist = crcliststr.split(",");
for (String s : crclist) {
Long crc = Long.parseLong(s);
String v = cache.get(crc);
if (v != null) {
String cols[] = v.split(UniqConfig.GroupJoinString(), -1);
if (cols.length >= 2) {
int doc = Integer.parseInt(cols[0]);
SortGroupVal buff = new SortGroupVal();
buff.groupbuff.append("-");
buff.groupbuff.append(UniqConfig.GroupJoinString());
buff.groupbuff.append("-");
Document docfields = this.reader.document(doc, selector);
if (docfields == null) {
for (int j = 0; j < fields.length; j++) {
buff.groupbuff.append(UniqConfig.GroupJoinString());
buff.groupbuff.append(EncodeUtils.encode("-"));
}
if (!crcvalue.containsKey(crc)) {
crcvalue.put(crc, buff.groupbuff.toString());
}
} else {
for (int j = 0; j < fields.length; j++) {
buff.groupbuff.append(UniqConfig.GroupJoinString());
Fieldable fv = docfields.getFieldable(fields[j]);
if (fv != null) {
buff.groupbuff.append(ftlist[j].toExternal(fv));
} else {
buff.groupbuff.append(EncodeUtils.encode("-"));
}
}
crcvalue.put(crc, buff.groupbuff.toString());
}
}
}
}
}
}
return rtn;
}