public GrpcCqrsClient(GrpcCqrsClientConfiguration configuration,
ILogger <GrpcCqrsClient> logger,
IGrpcClientAspect clientAspect = null)
{
_configuration = configuration;
_logger = logger;
_clientAspect = clientAspect;
// client id definition
Id = !string.IsNullOrWhiteSpace(_configuration.ClientId) ? _configuration.ClientId : Assembly.GetEntryAssembly().FullName.Split(',')[0];
// resolve cqrs from assemblies
var cqrs = configuration.ContractsAssemblies.SelectMany(CqrsInfoResolverUtil.GetCqrsDefinitions).ToList();
_cqrsAdapter = new CqrsContractsAdapter(cqrs, configuration.ServiceNamePrefix);
// create grpc invokation methods
_grpcMethods = _cqrsAdapter.ToCqrsChannelInfo().ToDictionary(
x => x.ChReqType,
x => CreateGrpcMethodForCqrsChannel(x));
// create mapper
_mapper = _cqrsAdapter.CreateMapper();
// create client
var ch = new Channel(configuration.Url, configuration.Port, ChannelCredentials.Insecure);
_invoker = new DefaultCallInvoker(ch);
}
private (IMapper, IReadOnlyDictionary <Type, Type>) CreateMapper()
{
var contractsAssemblies = new List <Assembly>()
{
typeof(DataMappingTest).Assembly
};
var cqrs = contractsAssemblies.SelectMany(CqrsInfoResolverUtil.GetCqrsDefinitions).ToList();
var cqrsAdapter = new CqrsContractsAdapter(cqrs, "test");
var mapper = cqrsAdapter.CreateMapper();
return(mapper, cqrsAdapter.GetContracts());
}
public static IServiceCollection AddCqrsGrpc(this IServiceCollection services,
GrpcCqrsAspNetCoreConfiguration configuration)
{
// resolve cqrs
IEnumerable <CqrsInfo> cqrs = configuration.ContractsAssemblies.SelectMany(CqrsInfoResolverUtil.GetCqrsDefinitions).ToList();
var cqrsAdapter = new CqrsContractsAdapter(cqrs, configuration.ServiceNamePrefix);
// register data to container
var container = services.GetContainer();
container.RegisterInstance(cqrsAdapter);
container.RegisterInstance(configuration);
container.Register <IGrpcCqrsServerProcessor, GrpcCqrsServerProcessor>();
container.Register <IServiceMethodProvider <GrpcService>, ServiceMethodProvider>(Lifestyle.Singleton);
// register grpc
services.AddGrpc();
services.AddSingleton(svc => container.GetInstance <IServiceMethodProvider <GrpcService> >());
// return
return(services);
}
public GrpcCqrsServer(GrpcCqrsServerConfiguration configuration, Container container)
{
_container = container;
_configuration = configuration;
// resolve cqrs from assemblies
var cqrs = configuration.ContractsAssemblies.SelectMany(CqrsInfoResolverUtil.GetCqrsDefinitions).ToList();
if (configuration.RegisteredOnly)
{
var allTypes = container.GetCurrentRegistrations().Select(x => x.Registration.ImplementationType).SelectMany(x => x.GetInterfaces());
cqrs = cqrs.Where(x => allTypes.Contains(x.GetHandlerType())).ToList();
}
var cqrsApater = new CqrsContractsAdapter(cqrs, _configuration.ServiceNamePrefix);
// types map
_cqrsChannelInfos = cqrsApater.ToCqrsChannelInfo();
// set server id for logging
var serverId = !string.IsNullOrWhiteSpace(configuration.ServerId) ? configuration.ServerId : Assembly.GetEntryAssembly().FullName.Split(',')[0];
// create server
var createServiceMethod = GetType().GetMethods(BindingFlags.Instance | BindingFlags.NonPublic)
.First(x => x.Name == nameof(GrpcCqrsServer.CreateGrpcMethodForCqrsChannel));
_server = new GrpcServer()
{
Ports = { { configuration.Url, configuration.Port, ServerCredentials.Insecure } },
};
_cqrsChannelInfos.ForEach(x => {
var create = createServiceMethod.MakeGenericMethod(x.ReqType, x.RspType, x.ChReqType, x.ChRspType, x.ChRspEnvType);
create.Invoke(this, new object[] { _server, serverId, x });
});
// create mapper
var mapperValidator = configuration.MapperValidator != null?Activator.CreateInstance(configuration.MapperValidator) as IPropertyMapValidator : null;
_mapper = cqrsApater.CreateMapper(mapperValidator);
}
public ServiceMethodProvider(CqrsContractsAdapter cqrs, GrpcCqrsAspNetCoreConfiguration cfg, Container container)
{
_cfg = cfg;
_cqrs = cqrs;
_container = container;
}
