예제 #1
0
  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;
  }
예제 #2
0
  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;
  }