/// <inheritdoc/>
public void GetObjectData(SerializationInfo info, StreamingContext context)
{
info.AddValue("tv", GrainType.UnsafeGetArray(Type));
info.AddValue("th", Type.GetHashCode());
info.AddValue("kv", IdSpan.UnsafeGetArray(Key));
info.AddValue("kh", Key.GetHashCode());
}
private IdSpan GetGrainKey()
{
// TODO: intern
var key = this.Key;
return(IdSpan.Create($"{key.N0:X16}{key.N1:X16}{(key.HasKeyExt ? ("+" + key.KeyExt) : string.Empty)}"));
}
/// <summary>
/// Converts the provided <see cref="GrainReference"/> to a string which can be parsed by <see cref="GrainReferenceKeyStringConverter"/>.
/// </summary>
/// <param name="grainReference">
/// The grain reference.
/// </param>
/// <returns>The key string.</returns>
public static string ToKeyString(this GrainReference grainReference)
{
var id = grainReference.GrainId;
var typeString = Convert.ToBase64String(GrainType.UnsafeGetArray(id.Type));
var keyString = Convert.ToBase64String(IdSpan.UnsafeGetArray(id.Key));
return($"{typeString}_{keyString}");
}
/// <summary>
/// Converts the provided value into a <see cref="GrainReference"/>.
/// </summary>
public GrainReference FromKeyString(string referenceString)
{
var splits = referenceString.Split('_');
var type = new GrainType(Convert.FromBase64String(splits[0]));
var key = new IdSpan(Convert.FromBase64String(splits[1]));
var id = new GrainId(type, key);
return(_activator.CreateReference(id, default));
}
/// <summary>
/// Converts the provided grain reference key <see cref="string"/> into a <see cref="GrainReference"/>.
/// </summary>
/// <param name="referenceString">
/// The string representation of a grain reference.
/// </param>
/// <returns>The grain reference.</returns>
public GrainReference FromKeyString(string referenceString)
{
var i = referenceString.IndexOf('_');
if (i < 0)
{
throw new ArgumentException(nameof(referenceString));
}
var type = new GrainType(Convert.FromBase64String(referenceString.Substring(0, i)));
var key = new IdSpan(Convert.FromBase64String(referenceString.Substring(i + 1)));
var id = new GrainId(type, key);
return(_activator.CreateReference(id, default));
}
/// <summary> /// Initializes a new instance of the <see cref="GrainType"/> struct. /// </summary> /// <param name="id"> /// The id. /// </param> public GrainType(IdSpan id) => Value = id;
/// <summary> /// Creates a new <see cref="GrainType"/> instance. /// </summary> public static GrainId Create(GrainType type, IdSpan key) => new GrainId(type, key);
/// <summary> /// Creates a new <see cref="GrainType"/> instance. /// </summary> public static GrainId Create(GrainType type, string key) => new GrainId(type, IdSpan.Create(key));
/// <summary>
/// Creates a new <see cref="GrainType"/> instance.
/// </summary>
private GrainId(SerializationInfo info, StreamingContext context)
{
Type = new GrainType(IdSpan.UnsafeCreate((byte[])info.GetValue("tv", typeof(byte[])), info.GetInt32("th")));
Key = IdSpan.UnsafeCreate((byte[])info.GetValue("kv", typeof(byte[])), info.GetInt32("kh"));
}
/// <summary>
/// Creates a new <see cref="GrainType"/> instance.
/// </summary>
public GrainId(GrainType type, IdSpan key)
{
Type = type;
Key = key;
}
/// <summary>
/// Creates an <see cref="IdSpan"/> representing a <see cref="Guid"/> key.
/// </summary>
public static IdSpan CreateGuidKey(Guid key, string keyExtension) => string.IsNullOrWhiteSpace(keyExtension) ? CreateGuidKey(key) : IdSpan.Create($"{key:N}+{keyExtension}");
/// <summary>
/// Creates an <see cref="IdSpan"/> representing a <see cref="Guid"/> key.
/// </summary>
public static IdSpan CreateGuidKey(Guid key) => IdSpan.Create(key.ToString("N"));
/// <summary>
/// Creates an <see cref="IdSpan"/> representing a <see cref="long"/> key.
/// </summary>
public static IdSpan CreateIntegerKey(long key, string keyExtension) => string.IsNullOrWhiteSpace(keyExtension) ? CreateIntegerKey(key) : IdSpan.Create($"{key:X}+{keyExtension}");
/// <summary>
/// Creates an <see cref="IdSpan"/> representing a <see cref="long"/> key.
/// </summary>
public static IdSpan CreateIntegerKey(long key) => IdSpan.Create(key.ToString("X"));
/// <summary>Constructs a reference to the grain with the specified Id.</summary>
protected GrainReference(GrainReferenceShared shared, IdSpan key)
{
_shared = shared;
_key = key;
}
