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@StephenCleary
Last active December 30, 2015 21:59
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Serialization size test for Azure caching. Requires NuGet packages: Comparers, Newtonsoft.Json
using System;
using System.Collections;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;
using Comparers;
using Newtonsoft.Json;
using Newtonsoft.Json.Bson;
namespace AzureCacheSizeTest
{
public class MyTypeNSer
{
public string FirstName { get; set; }
public string LastName { get; set; }
public string Description { get; set; }
}
[Serializable]
public class MyTypeYSer
{
public string FirstName { get; set; }
public string LastName { get; set; }
public string Description { get; set; }
}
class Program
{
public static readonly IFullComparer<MyTypeYSer> ComparerYSer = Compare<MyTypeYSer>.OrderBy(x => x.FirstName).ThenBy(x => x.LastName).ThenBy(x => x.Description);
public static readonly IFullComparer<MyTypeNSer> ComparerNSer = Compare<MyTypeNSer>.OrderBy(x => x.FirstName).ThenBy(x => x.LastName).ThenBy(x => x.Description);
static void Main(string[] args)
{
var yser = new MyTypeYSer { FirstName = "Christopher", LastName = "Dombrowski", Description = "This is a generic string solely for the purpose of searching." };
var nser = new MyTypeNSer { FirstName = "Christopher", LastName = "Dombrowski", Description = "This is a generic string solely for the purpose of searching." };
Console.Write("Default: ");
TestDefault(nser, CompressionLevel.NoCompression);
Console.Write("Default (compressed): ");
TestDefault(nser, CompressionLevel.Optimal);
Console.Write("Default (serializable): ");
TestDefault(yser, CompressionLevel.NoCompression);
Console.Write("Default (serializable, compressed): ");
TestDefault(yser, CompressionLevel.Optimal);
Console.Write("Binary: ");
TestBinary(yser, CompressionLevel.NoCompression);
Console.Write("Binary (compressed): ");
TestBinary(yser, CompressionLevel.Optimal);
Console.Write("JSON: ");
TestJson(nser, CompressionLevel.NoCompression);
Console.Write("JSON (compressed): ");
TestJson(nser, CompressionLevel.Optimal);
Console.Write("BSON: ");
TestBson(nser, CompressionLevel.NoCompression);
Console.Write("BSON (compressed): ");
TestBson(nser, CompressionLevel.Optimal);
Console.ReadKey();
}
private static void Test(object value, Action<Stream, object> serialize, Func<Stream, object> deserialize, CompressionLevel compression)
{
try
{
var output = new MemoryStream();
if (compression == CompressionLevel.NoCompression)
serialize(output, value);
else
{
using (var compressStream = new DeflateStream(output, compression))
{
serialize(compressStream, value);
}
}
output.Flush();
var data = output.ToArray();
Console.WriteLine(data.Length);
Trace.WriteLine("");
Trace.WriteLine(string.Join("", data.Select(x =>
((x >= 32 && x <= 91) || (x >= 93 && x <= 126)) ? new string(new [] { (char)x }) : (@"\" + x.ToString("X2")))));
Trace.WriteLine(string.Join("", data.Select(x => x.ToString("X2"))));
var input = new MemoryStream(data);
object result;
if (compression == CompressionLevel.NoCompression)
result = deserialize(input);
else
{
using (var decompressStream = new DeflateStream(input, CompressionMode.Decompress))
{
result = deserialize(decompressStream);
}
}
var comparer = (value is MyTypeNSer) ? ComparerNSer as IEqualityComparer : ComparerYSer;
if (!comparer.Equals(value, result))
Console.WriteLine("Compare failed!");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void TestDefault(object value, CompressionLevel compression)
{
var serializer = new NetDataContractSerializer();
Test(value, serializer.WriteObject, serializer.ReadObject, compression);
}
private static void TestBinary(object value, CompressionLevel compression)
{
var serializer = new BinaryFormatter();
Test(value, serializer.Serialize, serializer.Deserialize, compression);
}
private static void TestJson(object value, CompressionLevel compression)
{
var serializer = JsonSerializer.Create(new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.Auto,
NullValueHandling = NullValueHandling.Ignore,
});
Test(value,
(stream, val) =>
{
using (var textWriter = new StreamWriter(stream, new UTF8Encoding(false)))
using (var writer = new JsonTextWriter(textWriter))
serializer.Serialize(writer, val, typeof(object));
},
stream =>
{
using (var textReader = new StreamReader(stream, Encoding.UTF8, false))
using (var reader = new JsonTextReader(textReader))
return serializer.Deserialize(reader);
},
compression);
}
private static void TestBson(object value, CompressionLevel compression)
{
var serializer = JsonSerializer.Create(new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.Auto,
NullValueHandling = NullValueHandling.Ignore,
});
Test(value,
(stream, val) =>
{
using (var writer = new BsonWriter(stream))
serializer.Serialize(writer, val, typeof(object));
},
stream =>
{
using (var reader = new BsonReader(stream))
return serializer.Deserialize(reader);
},
compression);
}
}
}
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