public ClientCallInvoker(IEndpointStrategy strategy, string serviceName, int maxRetry = 0, IClientTracer tracer = null)
{
_strategy = strategy;
_serviceName = serviceName;
_maxRetry = maxRetry;
_tracer = tracer;
}
public ClientCallInvoker(IEndpointStrategy strategy, string serviceName, int maxRetry = 0, IClientTracer tracer = null, List <Interceptor> interceptors = null)
{
_strategy = strategy;
_serviceName = serviceName;
_maxRetry = maxRetry;
_tracer = tracer;
_interceptors = interceptors;
if (_tracer != null)
{
_interceptors = _interceptors ?? new List <Interceptor>();
_interceptors.Add(new ClientTracerInterceptor(_tracer));
}
}
/// <summary>
/// 获取客户端
/// </summary>
/// <param name="configPath">配置文件路径</param>
/// <param name="tracer">tracer拦截器</param>
/// <param name="interceptors">自定义拦截器</param>
/// <param name="callInvokers">自定义invoker获取策略</param>
/// <returns></returns>
public static T Get(string configPath = "", IClientTracer tracer = null, List <Interceptor> interceptors = null, Func <List <ServerCallInvoker>, ServerCallInvoker> callInvokers = null)
{
var options = new GrpcClientOptions()
{
Tracer = tracer,
ConfigPath = configPath,
};
if (interceptors?.Count > 0)
{
options.Interceptors.AddRange(interceptors);
}
return(Get(options, callInvokers));
}
public ClientTracerInterceptor(IClientTracer tracer)
{
_tracer = tracer;
}
/// <summary>
/// 获取客户端
/// </summary>
/// <param name="configPath"></param>
/// <param name="tracer"></param>
/// <returns></returns>
public static T Get(string configPath = "", IClientTracer tracer = null)
{
var factory = new GrpcClientFactory <T>(tracer);
return(_clientCache.GetOrAdd(typeof(T), key => factory.Get(configPath)));
}
/// <summary>
/// ClientIntercept注入
/// </summary>
/// <param name="callInvoker"></param>
/// <param name="tracer"></param>
/// <returns></returns>
public static ServerCallInvoker ClientIntercept(this ServerCallInvoker callInvoker, IClientTracer tracer)
{
if (callInvoker == null)
{
return(callInvoker);
}
return(new InterceptedServerCallInvoker(callInvoker.Channel, tracer));
}
public InterceptedServerCallInvoker(Channel channel, IClientTracer tracer)
: base(channel)
{
_tracer = GrpcPreconditions.CheckNotNull(tracer);
}
public GrpcClientFactory(IClientTracer tracer = null)
{
_tracer = tracer;
}
public GrpcClientFactory(IOptions <GrpcClientOptions <T> > options = null, IClientTracer tracer = null)
{
_options = options?.Value;
_tracer = tracer;
}
public GrpcClientFactory(IClientTracer tracer = null, List <Interceptor> interceptors = null)
{
_tracer = tracer;
_interceptors = interceptors;
}
public GrpcClientFactory(IOptions <GrpcClientOptions <T> > options = null, IClientTracer tracer = null, IOptions <GrpcClientOptions> grpcOptions = null)
{
_options = options?.Value;
_tracer = tracer;
_interceptors = grpcOptions?.Value?.Interceptors;
}
public InterceptedClientHandler(IClientTracer tracer, ClientInterceptorContext <TRequest, TResponse> context)
{
_tracer = tracer;
_context = context;
}