/// <summary>
/// 注册Grpc服务(跨微服务之间的同步通讯)
/// </summary>
/// <typeparam name="TRpcService">Rpc服务接口</typeparam>
/// <param name="serviceName">在注册中心注册的服务名称，或者服务的Url</param>
/// <param name="policies">Polly策略</param>
protected virtual void AddGrpcClient <TGrpcClient>(string serviceName, List <IAsyncPolicy <HttpResponseMessage> > policies)
where TGrpcClient : class
{
var addressNode = RpcAddressInfo.FirstOrDefault(x => x.Service.EqualsIgnoreCase(serviceName));
if (addressNode is null)
{
throw new NullReferenceException(nameof(addressNode));
}
Services.TryAddScoped <CacheDelegatingHandler>();
Services.TryAddScoped <TokenDelegatingHandler>();
Services.TryAddScoped <ConsulDiscoverDelegatingHandler>();
Services.TryAddScoped <TokenFactory>();
var registeredType = Configuration.GetRegisteredType().ToLower();
var switchName = "System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport";
var switchResult = AppContext.TryGetSwitch(switchName, out bool isEnabled);
if (!switchResult || !isEnabled)
{
AppContext.SetSwitch(switchName, true);
}
var baseAddress = string.Empty;
switch (registeredType)
{
case RegisteredTypeConsts.Direct:
{
var restBaseAddress = new Uri(addressNode.Direct);
baseAddress = $"{restBaseAddress.Scheme}://{restBaseAddress.Host}:{restBaseAddress.Port + 1}";
break;
}
case RegisteredTypeConsts.ClusterIP:
{
baseAddress = addressNode.CoreDns.Replace("http://", "dns://").Replace("https://", "dns://");
break;
}
case RegisteredTypeConsts.Consul:
{
baseAddress = addressNode.Consul.Replace("http://", "consul://").Replace("https://", "consul://");
Services.TryAddSingleton <ResolverFactory, ConsulGrpcResolverFactory>();
break;
}
}
Services.AddGrpcClient <TGrpcClient>(options => options.Address = new Uri(baseAddress))
.ConfigureChannel(options =>
{
options.Credentials = ChannelCredentials.Insecure;
options.ServiceConfig = new ServiceConfig {
LoadBalancingConfigs = { new RoundRobinConfig() }
};
})
.AddHttpMessageHandler <TokenDelegatingHandler>()
.AddPolicyHandlerICollection(policies);
}
/// <summary>
/// 注册Rest服务(跨微服务之间的同步通讯)
/// </summary>
/// <typeparam name="TRestClient">Rpc服务接口</typeparam>
/// <param name="serviceName">在注册中心注册的服务名称，或者服务的Url</param>
/// <param name="policies">Polly策略</param>
protected virtual void AddRestClient <TRestClient>(string serviceName, List <IAsyncPolicy <HttpResponseMessage> > policies)
where TRestClient : class
{
var addressNode = RpcAddressInfo.FirstOrDefault(x => x.Service.EqualsIgnoreCase(serviceName));
if (addressNode is null)
{
throw new NullReferenceException(nameof(addressNode));
}
Services.TryAddScoped <CacheDelegatingHandler>();
Services.TryAddScoped <TokenDelegatingHandler>();
Services.TryAddScoped <ConsulDiscoverDelegatingHandler>();
Services.TryAddScoped <TokenFactory>();
var registeredType = Configuration.GetRegisteredType().ToLower();
//注册RefitClient,设置httpclient生命周期时间，默认也是2分钟。
var contentSerializer = new SystemTextJsonContentSerializer(SystemTextJson.GetAdncDefaultOptions());
var refitSettings = new RefitSettings(contentSerializer);
var clientbuilder = Services.AddRefitClient <TRestClient>(refitSettings)
.SetHandlerLifetime(TimeSpan.FromMinutes(2))
.AddPolicyHandlerICollection(policies)
//.UseHttpClientMetrics()
.AddHttpMessageHandler <CacheDelegatingHandler>()
.AddHttpMessageHandler <TokenDelegatingHandler>();
switch (registeredType)
{
case RegisteredTypeConsts.Direct:
{
clientbuilder.ConfigureHttpClient(httpClient => httpClient.BaseAddress = new Uri(addressNode.Direct));
break;
}
case RegisteredTypeConsts.ClusterIP:
{
clientbuilder.ConfigureHttpClient(httpClient => httpClient.BaseAddress = new Uri(addressNode.CoreDns));
break;
}
case RegisteredTypeConsts.Consul:
{
clientbuilder.ConfigureHttpClient(httpClient => httpClient.BaseAddress = new Uri(addressNode.Consul))
.AddHttpMessageHandler <ConsulDiscoverDelegatingHandler>();
break;
}
}
}
