private static Type GetTypeFromManifestName(Stream stream, DeserializerSession session)
{
var bytes = stream.ReadLengthEncodedByteArray(session);
var byteArr = ByteArrayKey.Create(bytes);
return(TypeNameLookup.GetOrAdd(byteArr, b =>
{
var shortName = StringEx.FromUtf8Bytes(b.Bytes, 0, b.Bytes.Length);
#if NET45
if (shortName.Contains("System.Private.CoreLib,%core%"))
{
shortName = shortName.Replace("System.Private.CoreLib,%core%", "mscorlib,%core%");
}
#endif
#if NETSTANDARD
if (shortName.Contains("mscorlib,%core%"))
{
shortName = shortName.Replace("mscorlib,%core%", "System.Private.CoreLib,%core%");
}
#endif
var typename = ToQualifiedAssemblyName(shortName);
return Type.GetType(typename, true);
}));
}
T IMessagePackFormatter <T> .Deserialize(byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
if (MessagePackBinary.IsNil(bytes, offset))
{
readSize = 1;
return(null);
}
var byteArr = new ByteArrayKey(MessagePackBinary.ReadBytes(bytes, offset, out readSize));
return((T)_byteTypeNameLookup.GetOrAdd(byteArr, b =>
{
var typename = TypeEx.ToQualifiedAssemblyName(MessagePackBinary.ReadString(byteArr.Bytes, 0, out _));
_macroses.ForEach(x =>
{
typename = typename.Replace(x.Value, x.Key);
});
var type = Type.GetType(typename, true);
_typeByteNameLookup.TryAdd(type, b.Bytes); //add to reverse cache
return type;
}));
}
public override bool Equals(object obj)
{
if (obj != null && obj is ByteArrayKey)
{
ByteArrayKey e = (ByteArrayKey)obj;
return(this.matches(e.key_, e.offset_, e.length_));
}
return(false);
}
private static Type GetTypeFromManifestName(Stream stream, DeserializerSession session)
{
var bytes = stream.ReadLengthEncodedByteArray(session);
var byteArr = ByteArrayKey.Create(bytes);
return(TypeNameLookup.GetOrAdd(byteArr, b =>
{
var shortName = StringEx.FromUtf8Bytes(b.Bytes, 0, b.Bytes.Length);
var typename = ToQualifiedAssemblyName(shortName);
return Type.GetType(typename, true);
}));
}
/// <summary>
/// <para>Trying to update node data with optimistic concurrency strategy according to given <paramref name="request"/>.</para>
/// <para>Check returned <see cref="UpdateDataResult"/> to see if operation was successful.</para>
/// </summary>
public static async Task <UpdateDataResult> UpdateDataAsync(this IZooKeeperClient zooKeeperClient, UpdateDataRequest request)
{
try
{
for (var i = 0; i < request.Attempts; i++)
{
var readResult = await zooKeeperClient.GetDataAsync(new GetDataRequest(request.Path)).ConfigureAwait(false);
if (!readResult.IsSuccessful)
{
return(UpdateDataResult.Unsuccessful(readResult.Status, readResult.Path, readResult.Exception));
}
var newData = request.Update(readResult.Data);
if (ByteArrayKey.Equals(readResult.Data, newData))
{
return(UpdateDataResult.Successful(readResult.Path));
}
var setDataRequest = new SetDataRequest(request.Path, newData)
{
Version = readResult.Stat.Version
};
var updateResult = await zooKeeperClient.SetDataAsync(setDataRequest).ConfigureAwait(false);
if (updateResult.Status == ZooKeeperStatus.VersionsMismatch)
{
continue;
}
return(updateResult.IsSuccessful ? UpdateDataResult.Successful(updateResult.Path) : UpdateDataResult.Unsuccessful(updateResult.Status, updateResult.Path, updateResult.Exception));
}
return(UpdateDataResult.Unsuccessful(ZooKeeperStatus.VersionsMismatch, request.Path, null));
}
catch (Exception e)
{
return(UpdateDataResult.Unsuccessful(ZooKeeperStatus.UnknownError, request.Path, e));
}
}
public void Should_works_correctly()
{
var random = new Random();
var expected = new Dictionary <string, Guid>();
var actual = new Dictionary <ByteArrayKey, Guid>();
for (var times = 1; times < 100; times++)
{
var bytes = new byte[100];
random.NextBytes(bytes);
for (var offset = 0; offset < bytes.Length; offset++)
{
for (var length = 1; offset + length <= bytes.Length; length++)
{
var key = new ByteArrayKey(bytes, offset, length);
var part = string.Join(" ", bytes.Skip(offset).Take(length));
var value = Guid.NewGuid();
if (expected.ContainsKey(part))
{
actual.TryGetValue(key, out var oldValue).Should().BeTrue();
oldValue.Should().Be(expected[part]);
expected[part] = value;
actual[key] = value;
}
else
{
expected.Add(part, value);
actual.Add(key, value);
}
}
}
}
actual.Count.Should().Be(expected.Count);
}
private static Type GetTypeFromManifestName(Stream stream, DeserializerSession session)
{
var bytes = stream.ReadLengthEncodedByteArray(session);
var byteArr = ByteArrayKey.Create(bytes);
return(TypeNameLookup.GetOrAdd(byteArr, b =>
{
var shortName = StringEx.FromUtf8Bytes(b.Bytes, 0, b.Bytes.Length);
var typename = ToQualifiedAssemblyName(shortName);
string assemblyName = typename.Split(',')[1].Trim();
if (TypeDiscoveryFunc != null)
{
string simpleTypeName = typename.Split(',')[0].Trim();
Type t = TypeDiscoveryFunc(assemblyName, simpleTypeName);
if (t != null)
{
return t;
}
}
return Type.GetType(typename, true);
}));
}
private static Type GetTypeFromManifestName(Stream stream, DeserializerSession session)
{
var bytes = stream.ReadLengthEncodedByteArray(session);
var byteArr = ByteArrayKey.Create(bytes);
return(TypeNameLookup.GetOrAdd(byteArr, b =>
{
var shortName = StringEx.FromUtf8Bytes(b.Bytes, 0, b.Bytes.Length);
var overrides = session.Serializer.Options.CrossFrameworkPackageNameOverrides;
var oldName = shortName;
foreach (var adapter in overrides)
{
shortName = adapter(shortName);
if (!ReferenceEquals(oldName, shortName))
{
break;
}
}
return LoadTypeByName(shortName);
}));
}
public int Serialize(ref byte[] bytes, int offset, T value, IFormatterResolver formatterResolver)
{
if (value == null)
{
return(MessagePackBinary.WriteNil(ref bytes, offset));
}
var stringAsBytes = _typeByteNameLookup.GetOrAdd(value, type =>
{
var shortName = type.GetShortAssemblyQualifiedName();
_macroses.ForEach(x =>
{
shortName = shortName.Replace(x.Key, x.Value);
});
var byteArr = new ByteArrayKey(MessagePackBinary.GetEncodedStringBytes(shortName));
_byteTypeNameLookup.TryAdd(byteArr, type); //add to reverse cache
return(byteArr.Bytes);
});
return(MessagePackBinary.WriteBytes(ref bytes, offset, stringAsBytes));
}