public async Task Health_Check_Success()
{
// Arrange
var client = new Health.V1.Health.HealthClient(Channel);
// Act
var result = await client.CheckAsync(new HealthCheckRequest());
// Assert
Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.Serving, result.Status);
}
static async Task Main(string[] args)
{
while (true)
{
try
{
using var channel = GrpcChannel.ForAddress(ServerAddress);
var healthCheckClient = new Health.V1.Health.HealthClient(channel);
var healthCheckResponse = healthCheckClient.Check(new HealthCheckRequest {
Service = ServiceName
});
Console.WriteLine($"Service: '{ServiceName}' has a health status: {healthCheckResponse.Status}");
if (healthCheckResponse.Status == HealthCheckResponse.Types.ServingStatus.Serving)
{
var client = new Greeter.GreeterClient(channel);
var reply = await client.SayHelloAsync(new HelloRequest { Name = "GreeterClient" });
Console.WriteLine("Greeting: " + reply.Message);
}
else
{
// Notify - Log - Workaround when the service is not available
}
// If there is a change on the current Health status of the server we will receive the notification
//var watchStream = healthCheckClient.Watch(new HealthCheckRequest() { Service = ServiceName });
//while (await watchStream.ResponseStream.MoveNext())
//{
// Console.WriteLine($"[{DateTime.UtcNow}] - Received: " + watchStream.ResponseStream.Current.Status.ToString());
//}
await Task.Delay(1000);
}
catch (RpcException ex)
{
//Log exception
Console.WriteLine(ex.Message);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
