/// <inheritdoc />
public async Task <object> LockAsync(params string[] keys)
{
var key = $"locks/{GetKey(keys)}";
var lockResponse = await _etcdClient.LockAsync(key, _metadata);
return(lockResponse.Key.ToStringUtf8());
}
/// <summary>
/// 系统配置注册
/// </summary>
/// <param name="client">客户端</param>
/// <param name="sysName">系统名称</param>
/// <param name="registration">配置信息</param>
/// <returns></returns>
private static async Task AddConfigAsync(EtcdClient client, string sysName, AgentServiceRegistration registration)
{
string key = "/" + sysName + "/config";
string timeKey = "/" + sysName + "/Time/" + registration.Name + "/" + registration.ID;
var leasersp = await client.LeaseGrantAsync(new LeaseGrantRequest()
{
ID = 0, TTL = 10
});
var lockrsp = await client.LockAsync(new V3Lockpb.LockRequest()
{
Lease = leasersp.ID, Name = (key + "1").ToGoogleString()
});
var rsp = await client.GetAsync(key);
EtcdConfig config = new EtcdConfig();
if (rsp.Kvs.Count == 0)
{
var lst = new List <AgentServiceRegistration>
{
registration
};
config.Services = lst;
}
else
{
var val = JsonConvert.DeserializeObject <EtcdConfig>(rsp.Kvs[0].Value.FromGoogleString());
List <AgentServiceRegistration> lst = new List <AgentServiceRegistration>(val.Services);
lst.Add(registration);
config.Services = lst;
}
string cof = JsonConvert.SerializeObject(config);
await client.PutAsync(key, cof);
await client.PutAsync(timeKey, DateTime.Now.ToString("yyyy-MM-dd mm:HH:ss"));
await client.UnlockAsync(key + "1");
}
