public void BinaryDiffTest()
{
// string pair = "USD_JPY_Huge";
// string pair = "USD_JPY_YEARS";
string pair = "USD_JPY";
TickReader tickReader = new TickReader();
tickReader.LogProgress = true;
tickReader.Initialize("Test\\DataCache", pair);
byte[] previous = new byte[1024];
MemoryStream stream = new MemoryStream();
diffBits = new BitArray(1024);
long fileSize = 0;
long compressSize = 0;
int count = 0;
try {
TickBinary tick = new TickBinary();
TickIO tickIO = new TickImpl();
while (true)
{
tickReader.ReadQueue.Dequeue(ref tick);
stream.Seek(0, SeekOrigin.Begin);
tickIO.Inject(tick);
tickIO.ToWriter(stream);
CompareSignature(stream.GetBuffer(), previous, stream.Position);
fileSize += stream.Position;
int totDiffLength = 1 + diffLength + diffBits.ByteCount;
compressSize += totDiffLength;
if (count > 1000 && count < 2000)
{
// log.WriteFile(ByteArrayToString(memory,stream.Position));
if (logging)
{
log.Debug(count + ": " + totDiffLength + " " + diffLength + " byte " + ByteArrayToString(diffBits.Bytes, diffBits.ByteCount) + " " + ByteArrayToString(diff, diffLength));
}
}
count++;
Array.Copy(stream.GetBuffer(), previous, stream.Position);
}
} catch (QueueException ex) {
Assert.AreEqual(EventType.EndHistorical, ex.EntryType);
} catch (CollectionTerminatedException) {
}
TickReader.CloseAll();
log.Debug("File Size = " + fileSize + ", Compressed Size = " + compressSize);
}
public void TearDown()
{
TickReader.CloseAll();
}
public void Dispose()
{
TickReader.CloseAll();
}
