private static IGrpcCall <TRequest, TResponse> CreateRootGrpcCall <TRequest, TResponse>(
GrpcChannel channel,
Method <TRequest, TResponse> method,
CallOptions options)
where TRequest : class
where TResponse : class
{
var methodInfo = channel.GetCachedGrpcMethodInfo(method);
var retryPolicy = methodInfo.MethodConfig?.RetryPolicy;
var hedgingPolicy = methodInfo.MethodConfig?.HedgingPolicy;
if (retryPolicy != null)
{
return(new RetryCall <TRequest, TResponse>(retryPolicy, channel, method, options));
}
else if (hedgingPolicy != null)
{
return(new HedgingCall <TRequest, TResponse>(hedgingPolicy, channel, method, options));
}
else
{
// No retry/hedge policy configured. Fast path!
return(CreateGrpcCall <TRequest, TResponse>(channel, method, options, attempt: 1));
}
}
public static GrpcCall <TRequest, TResponse> CreateGrpcCall <TRequest, TResponse>(
GrpcChannel channel,
Method <TRequest, TResponse> method,
CallOptions options,
int attempt)
where TRequest : class
where TResponse : class
{
if (channel.Disposed)
{
throw new ObjectDisposedException(nameof(GrpcChannel));
}
var methodInfo = channel.GetCachedGrpcMethodInfo(method);
var call = new GrpcCall <TRequest, TResponse>(method, methodInfo, options, channel, attempt);
return(call);
}