/// <summary>
/// 设置调用链 TraceId
/// </summary>
/// <param name="input"></param>
/// <param name="micro">目标服务</param>
public static sys_trace SetTraceId(Dictionary <string, string> input, Micro micro = null)
{
if (!SettingService.TraceOnOff)
{
return(null);
}
#region 分布式追踪不记录自己，防止调用链循环调用 +TraceRecord
if (input[Const.Enum.Eng.NAMESPACE] == Namespace && input[Const.Enum.Eng.CLASS] == Class)
{
return(null);
}
if (input[Const.Enum.Eng.NAMESPACE] == "Anno.Plugs.Monitor" && input[Const.Enum.Eng.CLASS] == "Resource")
{
return(null);
}
#endregion
#region 调用链唯一标识+ TraceId
string TraceId = "TraceId"; //调用链唯一标识
string PreTraceId = "PreTraceId"; //上一级调用链唯一标识
string AppName = "AppName"; //调用方AnnoService 名称
string AppNameTarget = "AppNameTarget"; //目标AnnoService 名称
string TTL = "TTL"; //分布式调用计数器 默认0
string GlobalTraceId = "GlobalTraceId";
if (input.ContainsKey(TraceId))
{
input[PreTraceId] = input[TraceId]; //当前TraceId 变为上一级 TraceId（PreTraceId）
input[TraceId] = Guid.NewGuid().ToString(); //生成新的调用链唯一标识
}
else
{
input.Add(TraceId, Guid.NewGuid().ToString());
input.Add(PreTraceId, string.Empty);
}
//追踪全局标识
if (!input.ContainsKey(GlobalTraceId))
{
input.Add(GlobalTraceId, Guid.NewGuid().ToString());
}
#endregion
#region App名称+AppName
if (input.ContainsKey(AppName))
{
input[AppName] = SettingService.AppName ?? string.Empty;
}
else
{
input.Add(AppName, SettingService.AppName ?? string.Empty);
}
#endregion
#region 目标APP地址
if (micro != null)
{
string target = "Target";
if (input.ContainsKey(target))
{
input[target] = micro.Ip + ":" + micro.Port;
}
else
{
input.Add(target, micro.Ip + ":" + micro.Port);
}
if (input.ContainsKey(AppNameTarget))
{
input[AppNameTarget] = micro.Nickname ?? string.Empty;
}
else
{
input.Add(AppNameTarget, micro.Nickname ?? string.Empty);
}
}
#endregion
#region App+跳转次数
if (input.ContainsKey(TTL))
{
int.TryParse(input[TTL], out int ttl);
input[TTL] = (ttl + 1).ToString();
}
else
{
input.Add(TTL, "0");
}
#endregion
return(TracePool.CreateTrance(input));
//TracePool.EnQueue(input);
}