Beispiel #1
0
 /**
  * Return a string that describes the statistics for the top n entries, sorted by descending
  * order of total time spent dealing with the query. This will always include the totals entry
  * in the first position.
  *
  * @param n the desired number of entries to describe
  * @return a string describing the statistics for the top n entries
  */
 public synchronized String toStringTop(int n) {
   StringBuilder out = new StringBuilder();
   List<Entry> list = entries();
   if (list.isEmpty()) return "<no queries executed>";
   Collections.sort(list, TOTAL_TIME_DESCENDING);
   int maxCountLength = COUNT_FORMAT.format(list.get(0).numQueries).length();
   double totalDuration = list.get(0).queryTime;
   for (Entry entry : list.subList(0, Math.min(n, list.size())))
     out.append(entry.toString(maxCountLength, totalDuration)).append('\n');
   return out.toString();
 }
Beispiel #2
0
 public synchronized String toString(int maxCountLength, double totalDuration) {
   String formattedCount =
       String.format("%" + maxCountLength + "s", COUNT_FORMAT.format(numQueries));
   return FULL_ENTRY_FORMAT.format(
       new Object[] {
         query == null ? "TOTALS" : query,
         formattedCount,
         (queriesPrepared - queriesCompiled) / (double) queriesPrepared,
         queryTime,
         queryCompilationTime,
         queryPreparationTime,
         queryRunTime,
         queryTime * 1000 / numQueries,
         queriesCompiled == 0 ? 0 : queryCompilationTime * 1000 / queriesCompiled,
         queriesPrepared == 0 ? 0 : queryPreparationTime * 1000 / queriesPrepared,
         queriesRun == 0 ? 0 : queryRunTime * 1000 / queriesRun,
         queryTime / totalDuration
       });
 }