/// <inheritdoc />
private static void UseConsul(this IApplicationBuilder app, ConsulServiceOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
var lifetime = app.ApplicationServices.GetService <IApplicationLifetime>();
var consulClient = app.ApplicationServices.GetService <IConsulClient>();
if (options.ServiceUri == null)
{
var addresses = app.ServerFeatures.Get <IServerAddressesFeature>();
var address = addresses.Addresses.First();
var ip = GetLocalIPAddress();
if (!string.IsNullOrEmpty(ip))
{
var ipAddress = new Uri(address);
options.ServiceUri = new Uri($"{ipAddress.Scheme}://{ip}:{ipAddress.Port}");
}
}
var httpCheck = new AgentServiceCheck()
{
HTTP = new Uri(options.ServiceUri, options.HealthUrl).AbsoluteUri
};
if (options.DeregisterCriticalServiceAfter.HasValue)
{
httpCheck.DeregisterCriticalServiceAfter = TimeSpan.FromSeconds(options.DeregisterCriticalServiceAfter.Value);
}
if (options.Interval.HasValue)
{
httpCheck.Interval = TimeSpan.FromSeconds(options.Interval.Value);
}
if (options.Timeout.HasValue)
{
httpCheck.Timeout = TimeSpan.FromSeconds(options.Timeout.Value);
}
var registration = new AgentServiceRegistration()
{
Checks = new[] { httpCheck },
ID = Guid.NewGuid().ToString(),
Name = options.ServiceName,
Tags = options.Tags,
Address = options.ServiceUri.Host,
Port = options.ServiceUri.Port
};
consulClient.Agent.ServiceRegister(registration).Wait();
lifetime.ApplicationStopping.Register(() =>
{
consulClient.Agent.ServiceDeregister(registration.ID).Wait();
});
}
/// <summary>
/// 注册服务、心跳检测
/// </summary>
public static void UseConsul(this IApplicationBuilder app, Action <ConsulServiceOptions> config)
{
var options = new ConsulServiceOptions();
config.Invoke(options);
app.UseConsul(options);
}