/// <summary>
/// 注册服务
/// </summary>
/// <param name="client">客户端</param>
/// <param name="systemName">系统名称(默认：Agent)</param>
/// <param name="registration">注册信息</param>
/// <returns></returns>
public static async Task <bool> RegisterAsync(this EtcdClient client, AgentServiceRegistration registration, string systemName = "Agent")
{
try
{
// /系统/Services/srvname/srvid
ServiceEntry entry = new ServiceEntry()
{
Host = registration.Address,
Port = registration.Port,
Name = registration.Name,
Id = registration.ID,
Tags = registration.Tags,
Version = registration.Version
};
if (registration.Checks == null || registration.Checks.Length == 0)
{
registration.Checks = new AgentServiceCheck[1];
registration.Checks[0] = new AgentServiceCheck();
registration.Checks[0].Interval = new TimeSpan(0, 0, 5);
}
var val = JsonConvert.SerializeObject(entry);
string key = "/" + systemName + "/Services/" + entry.Name + "/" + entry.Id;
CancellationToken token = new CancellationToken();
if (!string.IsNullOrEmpty(Utiletcd.Sinlgeton.Password) || !string.IsNullOrEmpty(Utiletcd.Sinlgeton.Username))
{
await client.AuthenticateAsync(new AuthenticateRequest()
{
Name = Utiletcd.Sinlgeton.Username,
Password = Utiletcd.Sinlgeton.Password
});
}
//申请TTL的ID
var lease = await client.LeaseGrantAsync(new LeaseGrantRequest()
{
ID = 0, TTL = (long)registration.Checks[0].Interval.TotalSeconds
});
//加入节点
var rsp = await client.PutAsync(new PutRequest()
{
Key = key.ToGoogleString(), Value = val.ToGoogleString(), Lease = lease.ID
});
//保持激活
await client.LeaseKeepAlive(new LeaseKeepAliveRequest()
{
ID = lease.ID
}, Watch, token);
//添加配置
await AddConfigAsync(client, systemName, registration);
//服务加入更新列表
await Utiletcd.Sinlgeton.AddKeepAliveAsync(client, key, (long)registration.Checks[0].Interval.TotalSeconds, lease.ID);
Init(client, key);
return(true);
}catch (Exception ex)
{
return(false);
}
}
