/// <summary>
/// 是否是使用Consul
/// </summary>
/// <param name="discovery"></param>
/// <returns></returns>
private static bool EnableConsul(GrpcDiscoveryElement discovery, out string address)
{
address = string.Empty;
var configPath = discovery?.Consul?.Path;
if (string.IsNullOrWhiteSpace(configPath))
{
return(false);
}
if (!File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, discovery.Consul.Path)))
{
throw new Exception($"[{discovery.Consul.Path}] not exist at [{AppDomain.CurrentDomain.BaseDirectory}]");
}
var consulSection = ConfigBuilder.Build <ConsulServerSection>(Constants.ConsulServerSectionName, configPath);
if (string.IsNullOrWhiteSpace(consulSection?.Service?.Address))
{
return(false);
}
address = consulSection?.Service?.Address;
return(true);
}
/// <summary>
/// 解析服务配置
/// </summary>
/// <param name="configFile"></param>
/// <returns></returns>
private static GrpcServiceElement ResolveServiceConfiguration(string configFile)
{
var grpcSection = ConfigBuilder.Build <GrpcClientSection>(Constants.GrpcClientSectionName, configFile);
if (grpcSection == null || grpcSection.Service == null)
{
throw new ArgumentNullException($"service config error");
}
return(grpcSection.Service);
}
/// <summary>
/// 解析Consul配置
/// </summary>
/// <returns></returns>
private static string ResolveConsulConfiguration(ServiceElement service)
{
var configPath = service.Consul?.Path;
if (string.IsNullOrWhiteSpace(configPath))
{
return(string.Empty);
}
var consulSection = ConfigBuilder.Build <ConsulServerSection>(Constants.ConsulServerSectionName, configPath);
return(consulSection?.Service?.Address);
}
/// <summary>
/// 解析配置
/// </summary>
/// <param name="configPath"></param>
private static ServiceElement ResolveServiceConfiguration(GrpcOptions grpcOptions = null)
{
var sectionName = Constants.GrpcServerSectionName;
var grpcSection = ConfigBuilder.Build <GrpcServerSection>(sectionName, grpcOptions?.ConfigPath);
if (grpcSection == null)
{
throw new ArgumentNullException(sectionName);
}
var service = grpcSection.Service;
if (service == null)
{
throw new ArgumentNullException($"service");
}
if (string.IsNullOrWhiteSpace(service.Name))
{
throw new ArgumentNullException("serviceName");
}
if (service.Port <= 0)
{
if (!string.IsNullOrWhiteSpace(grpcOptions.ListenAddress))
{
var splits = grpcOptions.ListenAddress?.Split(":");
if (splits?.Length == 3 && int.TryParse(splits[2], out int port))
{
service.Port = port;
}
}
if (service.Port <= 0)
{
throw new ArgumentNullException("servicePort");
}
}
return(grpcSection.Service);
}
