static void Bench(object data, ITranscoder transcoder, int repeat)
{
// warmup and copy
var item = transcoder.Serialize(data);
var ___ = transcoder.Deserialize(item);
var comparer = System.Collections.StructuralComparisons.StructuralEqualityComparer;
if (!comparer.Equals(data, ___))
{
throw new Exception("failed");
}
var items = Enumerable.Range(0, repeat).Select(_ =>
{
return(new CacheItem(item.Flags, new ArraySegment <byte>(item.Data.Array.ToArray(), item.Data.Offset, item.Data.Count)));
}).ToArray();
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
var sw = Stopwatch.StartNew();
for (int i = 0; i < repeat; i++)
{
var _ = transcoder.Serialize(data);
}
sw.Stop();
Console.WriteLine("S " + transcoder.GetType().Name + ":" + (int)sw.Elapsed.TotalMilliseconds);
sw.Restart();
foreach (var x in items)
{
var _ = transcoder.Deserialize(x);
}
sw.Stop();
Console.WriteLine("D " + transcoder.GetType().Name + ":" + (int)sw.Elapsed.TotalMilliseconds);
Console.WriteLine("Size:" + item.Data.Count);
}
CacheItem ITranscoder.Serialize(object o)
{
if (o == null)
{
return(inner.Serialize(o));
}
Type type = o.GetType();
if (Serializer.NonGeneric.CanSerialize(type))
{
using (var ms = new MemoryStream())
{
WriteType(ms, type);
Serializer.NonGeneric.Serialize(ms, o);
return(new CacheItem(ProtoIdentifier, new ArraySegment <byte>(ms.GetBuffer(), 0, (int)ms.Length)));
}
}
else
{
return(inner.Serialize(o));
}
}
CacheItem ITranscoder.Serialize(object o)
{
if (o == null)
{
return(inner.Serialize(o));
}
Type type = o.GetType();
if (model.CanSerializeContractType(type))
{
using (var ms = new MemoryStream())
{
WriteType(ms, type);
Interlocked.Increment(ref serializedCount);
model.Serialize(ms, o);
return(new CacheItem(ProtoIdentifier, new ArraySegment <byte>(ms.GetBuffer(), 0, (int)ms.Length)));
}
}
else
{
return(inner.Serialize(o));
}
}
protected async Task <IOperationResult> PerformStoreAsync(StoreMode mode, string key, object value, Expiration expiration, ulong cas)
{
try
{
using (var ci = transcoder.Serialize(value))
{
var op = opFactory.Store(mode, keyTransformer.Transform(key), ci, expiration.Value, cas);
await cluster.Execute(op).ConfigureAwait(false);
return(op.Result);
}
}
catch (IOException e)
{
return(new BinaryOperationResult().FailWith(e));
}
}
static void Bench(object data, ITranscoder transcoder, int repeat)
{
// warmup and copy
var item = transcoder.Serialize(data);
var ___ = transcoder.Deserialize(item);
var comparer = System.Collections.StructuralComparisons.StructuralEqualityComparer;
if (!comparer.Equals(data, ___)) throw new Exception("failed");
var items = Enumerable.Range(0, repeat).Select(_ =>
{
return new CacheItem(item.Flags, new ArraySegment<byte>(item.Data.Array.ToArray(), item.Data.Offset, item.Data.Count));
}).ToArray();
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
var sw = Stopwatch.StartNew();
for (int i = 0; i < repeat; i++)
{
var _ = transcoder.Serialize(data);
}
sw.Stop();
Console.WriteLine("S " + transcoder.GetType().Name + ":" + (int)sw.Elapsed.TotalMilliseconds);
sw.Restart();
foreach (var x in items)
{
var _ = transcoder.Deserialize(x);
}
sw.Stop();
Console.WriteLine("D " + transcoder.GetType().Name + ":" + (int)sw.Elapsed.TotalMilliseconds);
Console.WriteLine("Size:" + item.Data.Count);
}
CacheItem ITranscoder.Serialize(object o)
{
if (o == null)
{
return(inner.Serialize(o));
}
Type type = o.GetType();
//-- (JSK:2011.09.25 - It seems this check stops us from successfully serializing a List<T> where T has a proto contract applied...)
//if (ProtoBuf.Serializer.NonGeneric.CanSerialize(type))
//{
using (var ms = new MemoryStream())
{
WriteType(ms, type);
ProtoBuf.Serializer.NonGeneric.Serialize(ms, o);
return(new CacheItem(ProtoIdentifier, new ArraySegment <byte>(ms.GetBuffer(), 0, (int)ms.Length)));
}
//}
//else
//{
// return inner.Serialize(o);
//}
}
