/// <summary>
/// Initializes a new instance of the <see cref="MachineId"/> class.
/// </summary>
internal MachineId(Type type, string machineName, MachineRuntime runtime, bool useNameForHashing = false)
{
this.Runtime = runtime;
this.Endpoint = string.Empty;
if (useNameForHashing)
{
this.Value = 0;
this.NameValue = machineName;
this.Runtime.Assert(!string.IsNullOrEmpty(this.NameValue), "Input machine name cannot be null when used as id.");
}
else
{
// Atomically increments and safely wraps into an unsigned long.
this.Value = (ulong)Interlocked.Increment(ref runtime.MachineIdCounter) - 1;
this.NameValue = string.Empty;
// Checks for overflow.
this.Runtime.Assert(this.Value != ulong.MaxValue, "Detected machine id overflow.");
}
this.Generation = runtime.Configuration.RuntimeGeneration;
this.Type = type.FullName;
if (this.IsNameUsedForHashing)
{
this.Name = this.NameValue;
}
else
{
this.Name = string.Format(CultureInfo.InvariantCulture, "{0}({1})",
string.IsNullOrEmpty(machineName) ? this.Type : machineName, this.Value.ToString());
}
}
/// <summary>
/// Bind the machine id.
/// </summary>
internal void Bind(MachineRuntime runtime)
{
this.Runtime = runtime;
}
