protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
_logger.LogInformation("create channel");
using (var channel = GrpcChannel.ForAddress("https://localhost:5001"))
{
_logger.LogInformation("channel created");
_logger.LogInformation("create client");
var client = new Weather.WeatherClient(channel);
_logger.LogInformation("client created");
var d = new DateTime(2019, 1, 1, 0, 0, 0, DateTimeKind.Utc);
var i = 0;
while (!stoppingToken.IsCancellationRequested)
{
try
{
_logger.LogInformation("load weather data");
var request = new WeatherRequest
{
Date = Timestamp.FromDateTime(d)
};
var weather = await client.GetWeatherAsync(
request, null, null, stoppingToken);
_logger.LogInformation(
$"Temp: {weather.AvgTemperature}; " +
$"Precipitaion: {weather.Precipitaion}");
await _weatherService.Create(new WeatherData
{
Id = i,
WeatherStation = "US1WAKG0045",
AvgTemperature = weather.AvgTemperature,
AvgWindSpeed = weather.AvgWindSpeed,
MaxTemperature = weather.MaxTemperature,
MinTemperature = weather.MinTemperature,
Precipitaion = weather.Precipitaion,
Date = weather.Date.ToDateTime()
});
}
catch (Exception ex)
{
_logger.LogError(ex, ex.Message);
}
d = d.AddDays(1);
i++;
await Task.Delay(1000, stoppingToken);
}
}
}
static async System.Threading.Tasks.Task Main(string[] args)
{
string name;
do
{
using var channel = GrpcChannel.ForAddress("https://localhost:5001");
var client = new Weather.WeatherClient(channel);
Console.Write("Введите город или stop для выхода: ");
name = Console.ReadLine();
var reply = await client.GetWeatherAsync(new WeatherRequest { Name = name });
Console.WriteLine("Ответ сервера: " + reply.Message);
} while (name != "stop");
}
static async Task Main(string[] args)
{
using var channel = GrpcChannel.ForAddress("https://localhost:5001");
var client = new Greeter.GreeterClient(channel);
var reply = await client.SayHelloAsync(
new HelloRequest { Name = "GreeterClient", Languages = "Java, C#" });
Console.WriteLine("Greeting: " + reply.Message);
var clientWaeather = new Weather.WeatherClient(channel);
var weatherResponse = await clientWaeather.GetWeatherAsync(new GetWeatherRequest { Name = "london" });
Console.WriteLine("Press any key to exit...");
Console.ReadKey();
Console.WriteLine("Hello World!");
}
public async Task <WeatherResponse> GetWeather()
{
try
{
var httpClient = new HttpClient();
var channel = GrpcChannel.ForAddress(App.GRPCBackendUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
var weatherClient = new Weather.WeatherClient(channel);
var result = await weatherClient.GetWeatherAsync(new Empty());
return(result);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}