public void TestBigIntArray()
{
int count = 5000000;
var test = new BigIntArray(count);
var test2 = new int[count];
for (int i = 0; i < count; i++)
{
test.Add(i, i);
test2[i] = i;
}
for (int i = 0; i < count; i++)
{
Assert.AreEqual(0, test.Get(0));
}
int k = 0;
var sw = new Stopwatch();
sw.Start();
for (int i = 0; i < count; i++)
{
k = test.Get(i);
}
sw.Stop();
Console.WriteLine("Big array took: " + sw.ElapsedMilliseconds.ToString());
sw.Reset();
sw.Start();
for (int i = 0; i < count; i++)
{
k = test2[i];
}
sw.Stop();
Console.WriteLine("int[] took: " + sw.ElapsedMilliseconds.ToString());
}
public void TestBigIntArray()
{
int count = 5000000;
var test = new BigIntArray(count);
var test2 = new int[count];
for (int i = 0; i < count; i++)
{
test.Add(i, i);
test2[i] = i;
}
for (int i = 0; i < count; i++)
{
Assert.AreEqual(0, test.Get(0));
}
int k = 0;
long start = System.Environment.TickCount;
for (int i = 0; i < count; i++)
{
k = test.Get(i);
}
long end = System.Environment.TickCount;
Console.WriteLine("Big array took: " + (end - start));
start = System.Environment.TickCount;
for (int i = 0; i < count; i++)
{
k = test2[i];
}
end = System.Environment.TickCount;
Console.WriteLine("int[] took: " + (end - start));
}
public BufferedLoader(int size, int maxItems, BigIntBuffer buffer)
{
_size = size;
_maxItems = Math.Min(maxItems, BigNestedIntArray.MAX_ITEMS);
_info = new BigIntArray(size << 1); // pointer and count
_info.Fill(EOD);
_buffer = buffer;
}
public static BigSegmentedArray FromArray(int[] original)
{
BigIntArray result = new BigIntArray(original.Length);
int i = 0;
foreach (int c in original)
{
result.Add(i++, c);
}
return(result);
}
static void Time1(int[][] array)
{
int iter = array.Length;
BigIntArray bigArray = new BigIntArray(max);
Thread[] threads = new Thread[iter];
RunnerThread2[] threadStates = new RunnerThread2[iter];
for (int i = 0; i < iter; ++i)
{
threadStates[i] = new RunnerThread2(array[i], bigArray);
threads[i] = new Thread(new ThreadStart(threadStates[i].Run));
}
foreach (Thread t in threads)
{
t.Start();
}
}
public void TestBigIntArray()
{
int count = 5000000;
var test = new BigIntArray(count);
var test2 = new int[count];
for (int i = 0; i < count; i++)
{
test.Add(i, i);
test2[i] = i;
}
for (int i = 0; i < count; i++)
{
Assert.AreEqual(0, test.Get(0));
}
int k = 0;
long start = System.Environment.TickCount;
for (int i = 0; i < count; i++)
{
k = test.Get(i);
}
long end = System.Environment.TickCount;
Console.WriteLine("Big array took: " + (end - start));
start = System.Environment.TickCount;
for (int i = 0; i < count; i++)
{
k = test2[i];
}
end = System.Environment.TickCount;
Console.WriteLine("int[] took: " + (end - start));
}
public void TestDefaultFacetIterator()
{
TermStringList tsl1 = new TermStringList();
tsl1.Add("i");
tsl1.Add("m");
tsl1.Seal();
BigIntArray count = new BigIntArray(2);
count.Add(0, 1);
count.Add(1, 2);
DefaultFacetIterator itr1 = new DefaultFacetIterator(tsl1, count, 2, false);
TermStringList tsl2 = new TermStringList();
tsl2.Add("i");
tsl2.Add("m");
tsl2.Seal();
BigIntArray count2 = new BigIntArray(2);
count2.Add(0, 1);
count2.Add(1, 5);
DefaultFacetIterator itr2 = new DefaultFacetIterator(tsl2, count2, 2, true);
List<FacetIterator> list = new List<FacetIterator>();
list.Add(itr1);
list.Add(itr2);
CombinedFacetIterator ctr = new CombinedFacetIterator(list);
string result = "";
while (ctr.HasNext())
{
ctr.Next();
result += ctr.Facet;
result += ctr.Count;
}
Assert.AreEqual("i1m7", result, "result should be i1m7");
}
public void TestDefaultIntFacetIterator()
{
string format = "00";
List<IntFacetIterator> list = new List<IntFacetIterator>();
for (int seg = 0; seg < 5; seg++)
{
TermIntList tsl1 = new TermIntList(format);
int limit = 25;
BigIntArray count = new BigIntArray(limit);
string[] terms = new string[limit];
for (int i = limit - 1; i >= 0; i--)
{
terms[i] = i.ToString(format);
}
Array.Sort(terms);
for (int i = 0; i < limit; i++)
{
tsl1.Add(terms[i]);
count.Add(i, i);
}
tsl1.Seal();
DefaultIntFacetIterator itr1 = new DefaultIntFacetIterator(tsl1, count, limit, true);
list.Add(itr1);
}
CombinedIntFacetIterator ctr = new CombinedIntFacetIterator(list);
string result = "";
while (ctr.HasNext())
{
ctr.Next();
result += (ctr.Facet + ":" + ctr.Count + " ");
}
string expected = "1:5 2:10 3:15 4:20 5:25 6:30 7:35 8:40 9:45 10:50 11:55 12:60 13:65 14:70 15:75 16:80 17:85 18:90 19:95 20:100 21:105 22:110 23:115 24:120 ";
Assert.AreEqual(expected, result);
}
public RunnerThread2(int[] a, BigIntArray b)
{
array = a;
bigarray = b;
}
public BufferedLoader(int size, int maxItems, BigIntBuffer buffer)
{
_size = size;
_maxItems = Math.Min(maxItems, BigNestedIntArray.MAX_ITEMS);
_info = new BigIntArray(size << 1); // pointer and count
_info.Fill(EOD);
_buffer = buffer;
}
public static BigSegmentedArray FromArray(int[] original)
{
BigIntArray result = new BigIntArray(original.Length);
int i = 0;
foreach (int c in original)
{
result.Add(i++, c);
}
return result;
}
public override void Load(BoboIndexReader reader)
{
int maxDoc = reader.MaxDoc;
BigIntArray order = new BigIntArray(maxDoc);
ITermValueList mterms = _termListFactory == null ? new TermStringList() : _termListFactory.CreateTermList();
List<int> minIDList = new List<int>();
List<int> maxIDList = new List<int>();
List<int> freqList = new List<int>();
TermDocs termDocs = null;
TermEnum termEnum = null;
int t = 0; // current term number
mterms.Add(null);
minIDList.Add(-1);
maxIDList.Add(-1);
freqList.Add(0);
t++;
try
{
termDocs = reader.TermDocs();
termEnum = reader.Terms(new Term(_indexFieldName, ""));
do
{
if (termEnum == null)
break;
Term term = termEnum.Term;
if (term == null || !_indexFieldName.Equals(term.Field))
break;
// store term text
// we expect that there is at most one term per document
if (t > MAX_VAL_COUNT)
{
throw new IOException("maximum number of value cannot exceed: " + MAX_VAL_COUNT);
}
string val = term.Text;
mterms.Add(val);
int bit = (0x00000001 << (t - 1));
termDocs.Seek(termEnum);
//freqList.add(termEnum.docFreq()); // removed because the df doesn't take into account the num of deletedDocs
int df = 0;
int minID = -1;
int maxID = -1;
if (termDocs.Next())
{
df++;
int docid = termDocs.Doc;
order.Add(docid, order.Get(docid) | bit);
minID = docid;
while (termDocs.Next())
{
df++;
docid = termDocs.Doc;
order.Add(docid, order.Get(docid) | bit);
}
maxID = docid;
}
freqList.Add(df);
minIDList.Add(minID);
maxIDList.Add(maxID);
t++;
} while (termEnum.Next());
}
finally
{
try
{
if (termDocs != null)
{
termDocs.Dispose();
}
}
finally
{
if (termEnum != null)
{
termEnum.Dispose();
}
}
}
mterms.Seal();
_dataCache = new FacetDataCache(order, mterms, freqList.ToArray(), minIDList.ToArray(), maxIDList.ToArray(), TermCountSize.Large);
}
