public void CountIO()
{
Test(1000, false);
int pointCount = 10000000;
SortedPointBuffer <HistorianKey, HistorianValue> points = new SortedPointBuffer <HistorianKey, HistorianValue>(pointCount, true);
HistorianKey key = new HistorianKey();
HistorianValue value = new HistorianValue();
for (int x = 0; x < pointCount; x++)
{
key.PointID = (ulong)x;
points.TryEnqueue(key, value);
}
points.IsReadingMode = true;
File.Delete(@"C:\Temp\fileTemp.~d2i");
File.Delete(@"C:\Temp\fileTemp.d2i");
Stopwatch sw = new Stopwatch();
sw.Start();
SortedTreeFileSimpleWriter <HistorianKey, HistorianValue> .Create(@"C:\Temp\fileTemp.~d2i", @"C:\Temp\fileTemp.d2i", 4096, null, EncodingDefinition.FixedSizeCombinedEncoding, points);
sw.Stop();
System.Console.WriteLine(SimplifiedSubFileStreamIoSession.ReadBlockCount);
System.Console.WriteLine(SimplifiedSubFileStreamIoSession.WriteBlockCount);
System.Console.WriteLine(sw.Elapsed.TotalSeconds.ToString());
}
public void Test(int pointCount, bool verify)
{
SortedPointBuffer <HistorianKey, HistorianValue> points = new SortedPointBuffer <HistorianKey, HistorianValue>(pointCount, true);
HistorianKey key = new HistorianKey();
HistorianValue value = new HistorianValue();
for (int x = 0; x < pointCount; x++)
{
key.PointID = (ulong)x;
points.TryEnqueue(key, value);
}
points.IsReadingMode = true;
File.Delete(@"C:\Temp\fileTemp.~d2i");
File.Delete(@"C:\Temp\fileTemp.d2i");
SortedTreeFileSimpleWriter <HistorianKey, HistorianValue> .Create(@"C:\Temp\fileTemp.~d2i", @"C:\Temp\fileTemp.d2i", 4096, null, EncodingDefinition.FixedSizeCombinedEncoding, points);
if (!verify)
{
return;
}
using (SortedTreeFile file = SortedTreeFile.OpenFile(@"C:\Temp\fileTemp.d2i", true))
using (SortedTreeTable <HistorianKey, HistorianValue> table = file.OpenTable <HistorianKey, HistorianValue>())
using (SortedTreeTableReadSnapshot <HistorianKey, HistorianValue> read = table.AcquireReadSnapshot().CreateReadSnapshot())
using (SortedTreeScannerBase <HistorianKey, HistorianValue> scanner = read.GetTreeScanner())
{
scanner.SeekToStart();
int cnt = 0;
while (scanner.Read(key, value))
{
if (key.PointID != (ulong)cnt)
{
throw new Exception();
}
cnt++;
}
if (cnt != pointCount)
{
throw new Exception();
}
}
}