public GrpcExampleHostedService(
IServerTracer tracer,
GrpcExampleService.GrpcExampleServiceBase grpcServiceBase)
{
_tracer = tracer;
_grpcServiceBase = grpcServiceBase;
}
public GrpcExampleHostedService(
IServerTracer tracer,
GrpcExampleService.GrpcExampleServiceBase grpcServiceBase,
IConfiguration configuration)
{
_tracer = tracer;
_grpcServiceBase = grpcServiceBase;
_configuration = configuration;
}
/// <summary>
/// Grpc服务启动，注册多个服务实现
/// </summary>
/// <param name="services">grpc service definition</param>
/// <param name="tracer">拦截器记录</param>
/// <param name="interceptors">其他拦截器</param>
/// <param name="channelOptions">Channel配置</param>
/// <param name="whenException">==null => throw</param>
/// <param name="configPath">配置文件路径 default: dllconfig/{namespace}.dll.[config/json]</param>
public static void Start(
IEnumerable <ServerServiceDefinition> services,
IServerTracer tracer = null,
List <Interceptor> interceptors = null,
List <ChannelOption> channelOptions = null,
Action <Exception> whenException = null,
Action <GrpcOptions> grpcConfigAction = null,
string serviceIdSuffix = "")
{
try
{
#region 启动服务
var serviceElement = ResolveServiceConfiguration(grpcConfigAction);
if (tracer != null)
{
tracer.ServiceName = serviceElement.Name;
interceptors = interceptors ?? new List <Interceptor>();
interceptors.Add(new ServerTracerInterceptor(tracer));
}
server = new Server(channelOptions)
{
Ports = { new ServerPort("0.0.0.0", serviceElement.Port, ServerCredentials.Insecure) }
};
foreach (var service in services)
{
if (interceptors?.Count > 0)
{
server.Services.Add(service.Intercept(interceptors.ToArray()));
}
else
{
server.Services.Add(service);
}
}
server.Start();
#endregion
#region 注册服务
var address = ResolveConsulConfiguration(serviceElement);
if (string.IsNullOrEmpty(address))
{
return;
}
serverRegister = new ServerRegister(address);
serverRegister.Register(serviceElement, entry => discoveryEntry = entry, serviceIdSuffix: serviceIdSuffix);
#endregion
}
catch (Exception ex)
{
Stop();
InvokeException(ex, whenException);
}
}
/// <summary>
/// Grpc服务启动
/// </summary>
/// <param name="service">grpc service definition</param>
/// <param name="tracer">拦截器记录</param>
/// <param name="interceptors">其他拦截器</param>
/// <param name="configPath">配置文件路径 default: dllconfig/{namespace}.dll.[config/json]</param>
/// <param name="channelOptions">Channel配置</param>
/// <param name="whenException">==null => throw</param>
public static void Start(
ServerServiceDefinition service,
IServerTracer tracer = null,
List <Interceptor> interceptors = null,
string configPath = "",
List <ChannelOption> channelOptions = null,
Action <Exception> whenException = null)
{
try
{
#region 启动服务
var serviceElement = ResolveServiceConfiguration(configPath);
if (tracer != null)
{
tracer.ServiceName = serviceElement.Name;
interceptors = interceptors ?? new List <Interceptor>();
interceptors.Add(new ServerTracerInterceptor(tracer));
}
if (interceptors?.Count > 0)
{
service = service.Intercept(interceptors.ToArray());
}
server = new Server(channelOptions)
{
Services = { service },
Ports = { new ServerPort("0.0.0.0", serviceElement.Port, ServerCredentials.Insecure) }
};
server.Start();
#endregion
#region 注册服务
var address = ResolveConsulConfiguration(serviceElement);
if (string.IsNullOrEmpty(address))
{
return;
}
serverRegister = new ServerRegister(address);
serverRegister.Register(serviceElement, entry => discoveryEntry = entry);
#endregion
}
catch (Exception ex)
{
Stop();
InvokeException(ex, whenException);
}
}
/// <summary>
/// Grpc服务启动
/// </summary>
/// <param name="service">grpc service definition</param>
/// <param name="tracer">拦截器记录</param>
/// <param name="interceptors">其他拦截器</param>
/// <param name="channelOptions">Channel配置</param>
/// <param name="whenException">==null => throw</param>
/// <param name="configPath">配置文件路径 default: dllconfig/{namespace}.dll.[config/json]</param>
public static void Start(
ServerServiceDefinition service,
IServerTracer tracer = null,
List <Interceptor> interceptors = null,
List <ChannelOption> channelOptions = null,
Action <Exception> whenException = null,
Action <GrpcOptions> grpcConfigAction = null)
{
if (service == null)
{
throw new ArgumentNullException("service");
}
var services = new List <ServerServiceDefinition>()
{
service
};
Start(services, tracer, interceptors, channelOptions, whenException, grpcConfigAction);
}
public InterceptedServerHandler(IServerTracer tracer, ServerCallContext context)
{
_tracer = tracer;
_context = context;
}
public ServerTracerInterceptor(IServerTracer tracer)
{
_tracer = tracer;
}
