/// <summary>
/// Use <see cref="IdGen"/> for generating sequence IDs.
/// </summary>
/// <param name="machineId">当前机器码（唯一机会编号）</param>
/// <param name="machineIdBits">机器码位数（0-10之间）</param>
/// <param name="sequenceBits">
/// 序列号位数（0-20之间）
/// 注意：
/// 1. 并发量越大，此值也要越大，例如：10 可以 1 秒内生成 2^10=1024 个 ID。
/// 2. 每台机器此参数务必相同。
/// </param>
public void UseIdGen(
ushort machineId,
byte machineIdBits = IdGen.DefaultMachineIdBits,
byte sequenceBits = IdGen.DefaultSequenceBits)
{
IdGen.Init(machineId, machineIdBits, sequenceBits);
}
public void GeneratedIds_Not_Duplication()
{
IdGen.Init(0);
var idList = new List <long>();
for (int i = 0; i < 10000; i++)
{
var id = IdGen.NewId();
idList.Add(id);
}
var originalCount = idList.Count;
var distinctCount = idList.Distinct().Count();
Assert.Equal(originalCount, distinctCount);
}