private static async Task SendAsync(INacosNamingClient client, NacosAspNetCoreOptions options, Uri uri, ILogger logger)
{
try
{
// send heart beat will register instance
await client.SendHeartbeatAsync(new SendHeartbeatRequest
{
Ephemeral = false,
ServiceName = options.ServiceName,
GroupName = options.GroupName,
BeatInfo = new BeatInfo
{
ip = uri.Host,
port = uri.Port,
serviceName = options.ServiceName,
scheduled = true,
weight = options.Weight,
cluster = options.ClusterName,
},
});
}
catch (Exception ex)
{
logger.LogWarning(ex, "Send heart beat to Nacos error");
}
}
public static Uri GetUri(IFeatureCollection features, NacosAspNetCoreOptions config)
{
var port = config.Port <= 0 ? 80 : config.Port;
// 1. config
if (!string.IsNullOrWhiteSpace(config.Ip))
{
// it seems that nacos don't return the scheme
// so here use http only.
return(new Uri($"http://{config.Ip}:{port}"));
}
var address = string.Empty;
// 2. IServerAddressesFeature
if (features != null)
{
var addresses = features.Get <IServerAddressesFeature>();
address = addresses?.Addresses?.FirstOrDefault();
if (address != null)
{
var url = ReplaceAddress(address, config.PreferredNetworks);
return(new Uri(url));
}
}
// 3. ASPNETCORE_URLS
address = Environment.GetEnvironmentVariable("ASPNETCORE_URLS");
if (!string.IsNullOrWhiteSpace(address))
{
var url = ReplaceAddress(address, config.PreferredNetworks);
return(new Uri(url));
}
// 4. --urls
var cmdArgs = Environment.GetCommandLineArgs();
if (cmdArgs != null && cmdArgs.Any())
{
var cmd = cmdArgs.FirstOrDefault(x => x.StartsWith("--urls", StringComparison.OrdinalIgnoreCase));
if (!string.IsNullOrWhiteSpace(cmd))
{
address = cmd.Split('=')[1];
var url = ReplaceAddress(address, config.PreferredNetworks);
return(new Uri(url));
}
}
// 5. current ip address third
address = $"http://{GetCurrentIp(config.PreferredNetworks)}:{port}";
return(new Uri(address));
}
public StatusReportBgTask(
ILoggerFactory loggerFactory,
INacosNamingClient client,
IServer server,
IOptionsMonitor <NacosAspNetCoreOptions> optionsAccs)
{
_logger = loggerFactory.CreateLogger <StatusReportBgTask>();
_client = client;
_options = optionsAccs.CurrentValue;
_features = server.Features;
}
public static IEnumerable <Uri> GetUri(IFeatureCollection features, NacosAspNetCoreOptions config)
{
var splitChars = new char[] { ',', ';' };
var port = config.Port <= 0 ? 80 : config.Port;
// 1. config
if (!string.IsNullOrWhiteSpace(config.Ip))
{
// it seems that nacos don't return the scheme
// so here use http only.
return(new List <Uri> {
new Uri($"http://{config.Ip}:{port}")
});
}
// 1.1. Ip is null && Port has value
if (string.IsNullOrWhiteSpace(config.Ip) && port != 80)
{
return(new List <Uri> {
new Uri($"http://{GetCurrentIp(config.PreferredNetworks)}:{port}")
});
}
var address = string.Empty;
// 2. IServerAddressesFeature
if (features != null)
{
var addresses = features.Get <IServerAddressesFeature>();
var addressCollection = addresses?.Addresses;
if (addressCollection != null && addressCollection.Any())
{
var uris = new List <Uri>();
foreach (var item in addressCollection)
{
var url = ReplaceAddress(item, config.PreferredNetworks);
uris.Add(new Uri(url));
}
return(uris);
}
}
// 3. ASPNETCORE_URLS
address = Environment.GetEnvironmentVariable("ASPNETCORE_URLS");
if (!string.IsNullOrWhiteSpace(address))
{
var url = ReplaceAddress(address, config.PreferredNetworks);
return(url.Split(splitChars).Select(x => new Uri(x)));
}
// 4. --urls
var cmdArgs = Environment.GetCommandLineArgs();
if (cmdArgs != null && cmdArgs.Any())
{
var cmd = cmdArgs.FirstOrDefault(x => x.StartsWith("--urls", StringComparison.OrdinalIgnoreCase));
if (!string.IsNullOrWhiteSpace(cmd))
{
address = cmd.Split('=')[1];
var url = ReplaceAddress(address, config.PreferredNetworks);
return(url.Split(splitChars).Select(x => new Uri(x)));
}
}
// 5. current ip address third
address = $"http://{GetCurrentIp(config.PreferredNetworks)}:{port}";
return(new List <Uri> {
new Uri(address)
});
}
