/// <summary>
/// Create a subscriptionId that is unique per grainId, grainType, namespace combination.
/// </summary>
/// <param name="grainId"></param>
/// <param name="streamId"></param>
/// <returns></returns>
private Guid MakeSubscriptionGuid(GrainId grainId, StreamId streamId)
{
// first int in guid is grain type code
int grainIdTypeCode = LegacyGrainId.FromGrainId(grainId).TypeCode;
return(MakeSubscriptionGuid(grainIdTypeCode, streamId));
}
/// <summary>
/// Determines whether the specified grain is an implicit subscriber of a given stream.
/// </summary>
/// <param name="grainId">The grain identifier.</param>
/// <param name="streamId">The stream identifier.</param>
/// <returns>true if the grain id describes an implicit subscriber of the stream described by the stream id.</returns>
internal bool IsImplicitSubscriber(GrainId grainId, StreamId streamId)
{
return(grainId.IsLegacyGrain() && HasImplicitSubscription(streamId.Namespace, LegacyGrainId.FromGrainId(grainId).TypeCode));
}
/// <summary>
/// Returns the string primary key of the grain.
/// </summary>
/// <param name="grain">The grain to find the primary key for.</param>
/// <returns>A string representing the primary key for this grain.</returns>
public static string GetPrimaryKeyString(this IAddressable grain)
{
return(LegacyGrainId.FromGrainId(GetGrainId(grain)).GetPrimaryKeyString());
}
/// <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) => LegacyGrainId.FromGrainId(GetGrainId(grain)).GetPrimaryKey();
/// <summary> /// Returns the Guid representation of a grain primary key. /// </summary> /// <param name="grain">The grain to find the primary key for.</param> /// <param name="keyExt">The output parameter to return the extended key part of the grain primary key, if extended primary key was provided for that grain.</param> /// <returns>A Guid representing the primary key for this grain.</returns> public static Guid GetPrimaryKey(this IAddressable grain, out string keyExt) => LegacyGrainId.FromGrainId(GetGrainId(grain)).GetPrimaryKey(out keyExt);
/// <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) => LegacyGrainId.FromGrainId(GetGrainId(grain)).GetPrimaryKeyLong();
/// <summary>
/// Returns whether part of the primary key is of type long.
/// </summary>
/// <param name="grain">The target grain.</param>
public static bool IsPrimaryKeyBasedOnLong(this IAddressable grain)
{
return(LegacyGrainId.FromGrainId(GetGrainId(grain)).IsLongKey);
}
