/// <summary>
/// 一元操作演示 —— 根据id获取员工数据
/// </summary>
/// <param name="request"></param>
/// <param name="context"></param>
/// <returns></returns>
public override async Task <EmployeeResponse> GetEmployeeById(GetEmployeeByIdRequest request,
ServerCallContext context)
{
//读取请求头中的元数据(应用层自定义的 key-value 对)
var metaDataIdHeaders = context.RequestHeaders;
foreach (var data in metaDataIdHeaders)
{
Console.WriteLine($"{data.Key} => {data.Value}");
}
//根据请求的Id找到员工信息
var employee = EmployeeRepository.Emloyees.SingleOrDefault(emp => emp.Id == request.Id);
if (employee == null)
{
throw new RpcException(Status.DefaultSuccess
, $"Employee of {request.Id} is not found");
}
var response = new EmployeeResponse {
Employee = employee
};
return(await Task.FromResult(response));
}
public Task <IActionResult> GetEmployeeById([FromRoute] GetEmployeeByIdRequest request)
{
return(this.HandleRequest <GetEmployeeByIdRequest, GetEmployeeByIdResponse>(request));
}
public Task <Models.Employee> Handle(GetEmployeeByIdRequest request, CancellationToken cancellationToken)
{
return(Task.FromResult(employeeRepo.Get(request.Id)));
}