public static SnowflakeId Default()
{
if (_snowflakeId == null)
{
lock (SLock)
{
if (_snowflakeId == null)
{
var random = new Random();
var workerId = random.Next((int)MaxWorkerId);
var datacenterId = random.Next((int)MaxDatacenterId);
return(_snowflakeId = new SnowflakeId(workerId, datacenterId));
}
}
}
return(_snowflakeId);
}
private long GetTraceId(SegmentContext parentSegmentContext)
{
return(parentSegmentContext?.TraceId ?? SnowflakeId.Default().NextId());
}
private long GetSegmentId()
{
return(SnowflakeId.Default().NextId());
}
private long GetTraceId(ICarrier carrier)
{
return(carrier.HasValue ? (carrier.TraceId > 0 ? carrier.TraceId : SnowflakeId.Default().NextId()) : SnowflakeId.Default().NextId());
}