//the method check the service discovery parameter register ipaddress to generate service agent
//those service agents will deregister when the app stop
public static IApplicationBuilder UseConsulRegisterService(this IApplicationBuilder app, IConfiguration configuration)
{
ConsulServiceDiscoveryOption serviceDiscoveryOption = new ConsulServiceDiscoveryOption();
configuration.GetSection("ServiceDiscovery").Bind(serviceDiscoveryOption);
app.UseConsulRegisterService(serviceDiscoveryOption);
return(app);
}
//the method check the service discovery parameter register ipaddress to generate service agent
//those service agents will deregister when the app stop
public static IApplicationBuilder UseConsulRegisterService(this IApplicationBuilder app, ConsulServiceDiscoveryOption serviceDiscoveryOption)
{
var applicationLifetime = app.ApplicationServices.GetRequiredService <IApplicationLifetime>() ??
throw new ArgumentException("Missing Dependency", nameof(IApplicationLifetime));
if (serviceDiscoveryOption.Consul == null)
{
throw new ArgumentException("Missing Dependency", nameof(serviceDiscoveryOption.Consul));
}
if (string.IsNullOrEmpty(serviceDiscoveryOption.ServiceName))
{
throw new ArgumentException("service name must be configure", nameof(serviceDiscoveryOption.ServiceName));
}
IEnumerable <Uri> addresses = null;
if (serviceDiscoveryOption.Endpoints != null && serviceDiscoveryOption.Endpoints.Length > 0)
{
addresses = serviceDiscoveryOption.Endpoints.Select(p => new Uri(p));
}
else
{
var features = app.Properties["server.Features"] as FeatureCollection;
addresses = features.Get <IServerAddressesFeature>().Addresses.Select(p => new Uri(p)).ToArray();
}
var serviceChecks = new List <AgentServiceCheck>();
foreach (var address in addresses)
{
var serviceID = GetServiceId(serviceDiscoveryOption.ServiceName, address);
Uri healthCheck = null;
if (!string.IsNullOrEmpty(serviceDiscoveryOption.HealthCheckTemplate))
{
healthCheck = new Uri(address, serviceDiscoveryOption.HealthCheckTemplate);
}
var registryInformation = app.AddTenant(serviceDiscoveryOption.ServiceName, serviceDiscoveryOption.Version, address, healthCheckUri: healthCheck, tags: new[] { $"urlprefix-/{serviceDiscoveryOption.ServiceName}" });
applicationLifetime.ApplicationStopping.Register(() =>
{
app.RemoveTenant(registryInformation.Id);
});
}
return(app);
}
public static IApplicationBuilder UseConsulRegisterService(this IApplicationBuilder app, ConsulServiceDiscoveryOption serviceDiscoveryOption)
{
var applicationLifetime = app.ApplicationServices.GetRequiredService <IApplicationLifetime>() ??
throw new ArgumentException("Missing Dependency", nameof(IApplicationLifetime));
if (serviceDiscoveryOption.Consul == null)
{
throw new ArgumentException("Missing Dependency", nameof(serviceDiscoveryOption.Consul));
}
if (string.IsNullOrEmpty(serviceDiscoveryOption.ServiceName))
{
throw new ArgumentException("service name must be configure", nameof(serviceDiscoveryOption.ServiceName));
}
Uri address = null;
if (!string.IsNullOrWhiteSpace(serviceDiscoveryOption.Endpoint))
{
address = new Uri(serviceDiscoveryOption.Endpoint);
}
else
{
var features = app.Properties["server.Features"] as FeatureCollection;
address = features.Get <IServerAddressesFeature>()?.Addresses?.Select(p => new Uri(p))?.FirstOrDefault();
}
if (address != null)
{
Uri healthCheck = null;
if (!string.IsNullOrEmpty(serviceDiscoveryOption.HealthCheckTemplate))
{
healthCheck = new Uri(serviceDiscoveryOption.HealthCheckTemplate);
}
var registryInformation = app.AddTenant(serviceDiscoveryOption.ServiceName,
serviceDiscoveryOption.Version,
address,
healthCheckUri: healthCheck,
tags: new[] { $"urlprefix-/{serviceDiscoveryOption.ServiceName}" });
applicationLifetime.ApplicationStopping.Register(() =>
{
app.RemoveTenant(registryInformation.Id);
});
}
return(app);
}
