/// <summary>
/// Returns the long representation of a grain primary key.
/// </summary>
/// <param name="grain">The grain to find the primary key for.</param>
/// <returns>A long representing the primary key for this grain.</returns>
public static long GetPrimaryKeyLong(this IAddressable grain)
{
var grainId = GetGrainId(grain);
if (GrainIdKeyExtensions.TryGetIntegerKey(grainId, out var primaryKey, out _))
{
return(primaryKey);
}
if (LegacyGrainId.TryConvertFromGrainId(grainId, out var legacyId))
{
return(legacyId.GetPrimaryKeyLong());
}
throw new InvalidOperationException($"Unable to extract integer key from grain id {grainId}");
}
/// <summary>
/// Returns the Guid representation of a grain primary key.
/// </summary>
/// <param name="grain">The grain to find the primary key for.</param>
/// <returns>A Guid representing the primary key for this grain.</returns>
public static Guid GetPrimaryKey(this IAddressable grain)
{
var grainId = GetGrainId(grain);
if (GrainIdKeyExtensions.TryGetGuidKey(grainId, out var guid))
{
return(guid);
}
if (LegacyGrainId.TryConvertFromGrainId(grainId, out var legacyId))
{
return(legacyId.GetPrimaryKey());
}
if (GrainIdKeyExtensions.TryGetIntegerKey(grainId, out var integerKey))
{
var N1 = integerKey;
return(new Guid(0, 0, 0, (byte)N1, (byte)(N1 >> 8), (byte)(N1 >> 16), (byte)(N1 >> 24), (byte)(N1 >> 32), (byte)(N1 >> 40), (byte)(N1 >> 48), (byte)(N1 >> 56)));
}
throw new InvalidOperationException($"Unable to extract GUID key from grain id {grainId}");
}
