public static async Task<Channel> GetChannelAsync(string serviceName)
{
string hostName = serviceName;
if (!string.IsNullOrEmpty(hostName))
{
if (hostName[0] == '@')
{
GrpcService service = await _locator.Locate(hostName.Substring(1), ChannelCredentials.Insecure);
return await service.Connect(TimeSpan.FromSeconds(2));
}
var uri = new Uri(hostName);
var channel = new Channel(uri.Host, uri.Port, ChannelCredentials.Insecure);
//await channel.ConnectAsync(DateTime.UtcNow.AddSeconds(15));
return channel;
}
throw new ArgumentException($"Service name does not appear in the configuration: {serviceName}",
nameof(serviceName));
}
public async Task GrpcService_A_Test()
{
var locator = new GrpcLocator {
NoCache = true, Randomize = true
};
Console.WriteLine("Testing in {0}", locator.ServiceDomain);
GrpcService svc = await locator.Locate("onumbers", ChannelCredentials.Insecure);
Assert.IsNotNull(svc);
Assert.IsTrue(svc.Endpoints.Count > 0);
// for testing - remove servers 4/5
//svc.Endpoints.Remove(svc.Endpoints.First(ep => ep.Host == "vsrcoredock04.ipzhost.net"));
//svc.Endpoints.Remove(svc.Endpoints.First(ep => ep.Host == "vsrcoredock05.ipzhost.net"));
foreach (GrpcEndpoint ep in svc.Endpoints)
{
Console.WriteLine(ep);
}
Assert.IsTrue(svc.Expires < DateTime.UtcNow.AddMinutes(15));
Console.WriteLine();
int ts = Environment.TickCount;
//TimeSpan tryNextAfter = Timeout.InfiniteTimeSpan;
TimeSpan tryNextAfter = TimeSpan.FromMilliseconds(150);
var channel = svc.Connect(TimeSpan.FromSeconds(3), tryNextAfter).Result;
Assert.IsTrue(channel.State == ChannelState.Ready);
Console.WriteLine("Connected To: '{0}' in {1}ms", channel.Target, Environment.TickCount - ts);
}