static void Main()
{
int trial = 0;
Random rng = new Random();
for (int j = 0; j < 1000; ++j)
{
++trial;
Console.WriteLine("Trial #{0}", trial);
TopScores top;
top = new TopScores(6 + rng.Next(100));
ArrayList all = new ArrayList();
int i;
int N = 100 + rng.Next(100);
for (i = 0; i < N; ++i)
{
int n = rng.Next(200);
all.Add(n);
top.Add(n, n);
}
all.Sort();
i = all.Count - 1;
foreach (object obj in top.TopScoringObjects)
{
if (!obj.Equals(all [i]))
{
Console.WriteLine("Mismatch!");
i = all.Count - 1;
foreach (object x in top.TopScoringObjects)
{
Console.WriteLine("{0} {1} {2}",
x, all [i],
x.Equals(all [i]) ? "" : "***");
--i;
}
return;
}
--i;
}
}
}
static void Main ()
{
int trial = 0;
Random rng = new Random ();
for (int j = 0; j < 1000; ++j) {
++trial;
Console.WriteLine ("Trial #{0}", trial);
TopScores top;
top = new TopScores (6 + rng.Next (100));
ArrayList all = new ArrayList ();
int i;
int N = 100 + rng.Next (100);
for (i = 0; i < N; ++i) {
int n = rng.Next (200);
all.Add (n);
top.Add (n, n);
}
all.Sort ();
i = all.Count - 1;
foreach (object obj in top.TopScoringObjects) {
if (! obj.Equals (all [i])) {
Console.WriteLine ("Mismatch!");
i = all.Count - 1;
foreach (object x in top.TopScoringObjects) {
Console.WriteLine ("{0} {1} {2}",
x, all [i],
x.Equals (all [i]) ? "" : "***");
--i;
}
return;
}
--i;
}
}
}
private static ArrayList FindRecentResults (IndexReader primary_reader,
IndexReader secondary_reader,
BetterBitArray primary_matches,
Dictionary<int, Hit> hits_by_id,
int max_results,
ref int total_number_of_matches,
HitFilter hit_filter,
string index_name)
{
Stopwatch b = new Stopwatch ();
b.Start ();
int count = 0;
Document doc;
ArrayList all_docs = null;
TopScores top_docs = null;
TermDocs term_docs = null;
if (primary_matches.TrueCount > max_results)
top_docs = new TopScores (max_results);
else
all_docs = new ArrayList (primary_matches.TrueCount);
if (secondary_reader != null)
term_docs = secondary_reader.TermDocs ();
for (int match_index = primary_matches.Count; ; match_index --) {
// Walk across the matches backwards, since newer
// documents are more likely to be at the end of
// the index.
match_index = primary_matches.GetPreviousTrueIndex (match_index);
if (match_index < 0)
break;
count++;
doc = primary_reader.Document (match_index, fields_timestamp_uri);
// Check the timestamp --- if we have already reached our
// limit, we might be able to reject it immediately.
string timestamp_str;
long timestamp_num = 0;
timestamp_str = doc.Get ("Timestamp");
if (timestamp_str == null) {
Logger.Log.Warn ("No timestamp on {0}!", GetUriFromDocument (doc));
} else {
timestamp_num = Int64.Parse (doc.Get ("Timestamp"));
if (top_docs != null && ! top_docs.WillAccept (timestamp_num))
continue;
}
// Get the actual hit now
// doc was created with only 2 fields, so first get the complete lucene document for primary document.
// Also run our hit_filter now, if we have one. Since we insist of returning max_results
// most recent hits, any hits that would be filtered out should happen now and not later.
Hit hit = CreateHit (primary_reader.Document (match_index), secondary_reader, term_docs);
if (hit_filter != null && ! hit_filter (hit)) {
if (Debug)
Log.Debug ("Filtered out {0}", hit.Uri);
total_number_of_matches --;
continue;
}
hits_by_id [match_index] = hit;
// Add the document to the appropriate data structure.
// We use the timestamp_num as the score, so high
// scores correspond to more-recent timestamps.
if (all_docs != null)
all_docs.Add (hit);
else
top_docs.Add (timestamp_num, hit);
}
if (term_docs != null)
term_docs.Close ();
b.Stop ();
if (Debug)
Log.Debug (">>> {0}: Instantiated and scanned {1} documents in {2}", index_name, count, b);
if (all_docs != null) {
// Sort results before sending
all_docs.Sort ();
return all_docs;
} else {
return top_docs.TopScoringObjects;
}
}