private async void ReadProto(Button button)
{
var path = @"nwind.proto.bin";
var folder = Windows.ApplicationModel.Package.Current.InstalledLocation;
var file = await folder.GetFileAsync(path);
var readStream = await file.OpenReadAsync();
IInputStream inputSteam = readStream.GetInputStreamAt(0);
DataReader dataReader = new DataReader(inputSteam);
uint numBytesLoaded = await dataReader.LoadAsync((uint)readStream.Size);
byte[] raw = new byte[readStream.Size];
dataReader.ReadBytes(raw);
var ms = new MemoryStream(raw);
var ser = new MySerializer();
var dal = (DAL.DatabaseCompat)ser.Deserialize(ms, null, typeof(DAL.DatabaseCompat));
StringBuilder perfStats = new StringBuilder();
perfStats.AppendLine(".NET for Metro style apps");
perfStats.AppendFormat("{0} orders from NWind", dal.Orders.Count).AppendLine();
var dcs = new DataContractSerializer(typeof(DAL.DatabaseCompat));
var xs = new XmlSerializer(typeof(DAL.DatabaseCompat));
using (var buffer = new MemoryStream())
{
const int loop = 50;
var watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.SetLength(0);
dcs.WriteObject(buffer, dal);
}
watch.Stop();
perfStats.AppendLine().AppendLine().AppendLine("DataContractSerializer:").AppendFormat("WriteObject x {0}: {1:###,###}ms, {2:###,###} bytes", loop, watch.ElapsedMilliseconds, buffer.Length);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.Position = 0;
dcs.ReadObject(buffer);
}
watch.Stop();
perfStats.AppendLine().AppendFormat("ReadObject x {0}: {1:###,###}ms", loop, watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.SetLength(0);
xs.Serialize(buffer, dal);
}
watch.Stop();
perfStats.AppendLine().AppendLine().AppendLine("XmlSerializer:").AppendFormat("Serialize x {0}: {1:###,###}ms, {2:###,###} bytes", loop, watch.ElapsedMilliseconds, buffer.Length);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.Position = 0;
xs.Deserialize(buffer);
}
watch.Stop();
perfStats.AppendLine().AppendFormat("Deserialize x {0}: {1:###,###}ms", loop, watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.SetLength(0);
ser.Serialize(buffer, dal);
}
watch.Stop();
perfStats.AppendLine().AppendLine().AppendLine("protobuf-net").AppendFormat("Serialize x {0}: {1:###,###}ms, {2:###,###} bytes", loop, watch.ElapsedMilliseconds, buffer.Length);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.Position = 0;
ser.Deserialize(buffer, null, typeof(DAL.DatabaseCompat));
}
watch.Stop();
perfStats.AppendLine().AppendFormat("Deserialize x {0}: {1:###,###}ms", loop, watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.SetLength(0);
Serializer.Serialize(buffer, dal);
}
watch.Stop();
perfStats.AppendLine().AppendLine().AppendLine("protobuf-net (runtime)").AppendFormat("Serialize x {0}: {1:###,###}ms, {2:###,###} bytes", loop, watch.ElapsedMilliseconds, buffer.Length);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.Position = 0;
Serializer.Deserialize <DAL.DatabaseCompat>(buffer);
}
watch.Stop();
perfStats.AppendLine().AppendFormat("Deserialize x {0}: {1:###,###}ms", loop, watch.ElapsedMilliseconds);
}
button.Content = perfStats.ToString();
// test SM2Stats
bool isSer = ser.CanSerializeContractType(typeof(SM2Stats));
SM2Stats stats = new SM2Stats
{
acqreps = 1,
difficultyhistory =
{
new DiffHistPair {
date = 123, values ={ 3.4f }
}
}
};
var clone = (SM2Stats)ser.DeepClone(stats); // checked by eye; is the same
}
private async void ReadProto(Button button)
{
var path = @"nwind.proto.bin";
var folder = Windows.ApplicationModel.Package.Current.InstalledLocation;
var file = await folder.GetFileAsync(path);
var readStream = await file.OpenReadAsync();
IInputStream inputSteam = readStream.GetInputStreamAt(0);
DataReader dataReader = new DataReader(inputSteam);
uint numBytesLoaded = await dataReader.LoadAsync((uint)readStream.Size);
byte[] raw = new byte[readStream.Size];
dataReader.ReadBytes(raw);
var ms = new MemoryStream(raw);
var ser = new MySerializer();
var dal = (DAL.DatabaseCompat)ser.Deserialize(ms, null, typeof(DAL.DatabaseCompat));
StringBuilder perfStats = new StringBuilder();
perfStats.AppendLine(".NET for Metro style apps");
perfStats.AppendFormat("{0} orders from NWind", dal.Orders.Count).AppendLine();
var dcs = new DataContractSerializer(typeof(DAL.DatabaseCompat));
var xs = new XmlSerializer(typeof(DAL.DatabaseCompat));
using (var buffer = new MemoryStream())
{
const int loop = 50;
var watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.SetLength(0);
dcs.WriteObject(buffer, dal);
}
watch.Stop();
perfStats.AppendLine().AppendLine().AppendLine("DataContractSerializer:").AppendFormat("WriteObject x {0}: {1:###,###}ms, {2:###,###} bytes", loop, watch.ElapsedMilliseconds, buffer.Length);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.Position = 0;
dcs.ReadObject(buffer);
}
watch.Stop();
perfStats.AppendLine().AppendFormat("ReadObject x {0}: {1:###,###}ms", loop, watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.SetLength(0);
xs.Serialize(buffer, dal);
}
watch.Stop();
perfStats.AppendLine().AppendLine().AppendLine("XmlSerializer:").AppendFormat("Serialize x {0}: {1:###,###}ms, {2:###,###} bytes", loop, watch.ElapsedMilliseconds, buffer.Length);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.Position = 0;
xs.Deserialize(buffer);
}
watch.Stop();
perfStats.AppendLine().AppendFormat("Deserialize x {0}: {1:###,###}ms", loop, watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.SetLength(0);
ser.Serialize(buffer, dal);
}
watch.Stop();
perfStats.AppendLine().AppendLine().AppendLine("protobuf-net").AppendFormat("Serialize x {0}: {1:###,###}ms, {2:###,###} bytes", loop, watch.ElapsedMilliseconds, buffer.Length);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.Position = 0;
ser.Deserialize(buffer, null, typeof(DAL.DatabaseCompat));
}
watch.Stop();
perfStats.AppendLine().AppendFormat("Deserialize x {0}: {1:###,###}ms", loop, watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.SetLength(0);
Serializer.Serialize(buffer, dal);
}
watch.Stop();
perfStats.AppendLine().AppendLine().AppendLine("protobuf-net (runtime)").AppendFormat("Serialize x {0}: {1:###,###}ms, {2:###,###} bytes", loop, watch.ElapsedMilliseconds, buffer.Length);
watch = Stopwatch.StartNew();
for (int i = 0; i < loop; i++)
{
buffer.Position = 0;
Serializer.Deserialize<DAL.DatabaseCompat>(buffer);
}
watch.Stop();
perfStats.AppendLine().AppendFormat("Deserialize x {0}: {1:###,###}ms", loop, watch.ElapsedMilliseconds);
}
button.Content = perfStats.ToString();
// test SM2Stats
bool isSer = ser.CanSerializeContractType(typeof(SM2Stats));
SM2Stats stats = new SM2Stats
{
acqreps = 1,
difficultyhistory = {
new DiffHistPair { date = 123, values = { 3.4f }}
}
};
var clone = (SM2Stats)ser.DeepClone(stats); // checked by eye; is the same
}
