public async Task <string> TestAsync()
{
// 找出一个健康的实例
var instance = await _svc.SelectOneHealthyInstance("NetCoreNamingDemo", "DEFAULT_GROUP");
var host = $"{instance.Ip}:{instance.Port}";
// 根据 secure 来判断服务要不要用 https，
// 这里是约定，参考了 spring cloud 那边，不是强制的，也可以用其他标识
var baseUrl = instance.Metadata.TryGetValue("secure", out _)
? $"https://{host}"
: $"http://{host}";
if (string.IsNullOrWhiteSpace(baseUrl))
{
return("empty");
}
var url = $"{baseUrl}";
var client = _factory.CreateClient();
var resp = await client.GetAsync(url);
return(await resp.Content.ReadAsStringAsync());
}
public ActionResult <string> Test()
{
/*var baseUrl = _serverManager.GetServerAsync("App2", "DEFAULT_GROUP", "DEFAULT", "cs").GetAwaiter().GetResult();*/
var instance = _svc.SelectOneHealthyInstance("App2", "DEFAULT_GROUP").GetAwaiter().GetResult();
var host = $"{instance.Ip}:{instance.Port}";
var baseUrl = instance.Metadata.TryGetValue("secure", out _)
? $"https://{host}"
: $"http://{host}";
baseUrl = "";
if (string.IsNullOrWhiteSpace(baseUrl))
{
return("empty");
}
var url = $"{baseUrl}/api/values";
using (HttpClient client = new HttpClient())
{
var result = client.GetAsync(url).GetAwaiter().GetResult();
return(result.Content.ReadAsStringAsync().GetAwaiter().GetResult());
}
}
private static string GetServiceUrl(Nacos.V2.INacosNamingService serv, string ServiceName, string Group, string apiurl)
{
try
{
var instance = serv.SelectOneHealthyInstance(ServiceName, Group).GetAwaiter().GetResult();
var host = $"{instance.Ip}:{instance.Port}";
if (instance.Metadata.ContainsKey("endpoint"))
{
host = instance.Metadata["endpoint"];
}
var baseUrl = instance.Metadata.TryGetValue("secure", out _)
? $"https://{host}"
: $"http://{host}";
if (string.IsNullOrWhiteSpace(baseUrl))
{
return("");
}
return($"{baseUrl}{apiurl}");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return("");
}
