public async static Task Run(CancellationToken cancellation)
{
var engines = Configuration.Value.GetSection($"{nameof(PollerOptions)}").Get <Collection <PollerOptions> >();
var hosts = new List <IHost>()
{
Host.CreateDefaultBuilder().ConfigureHealthCheck()
};
foreach (var engine in Engine.ToList(engines?.Select(e => e.Engine)))
{
var host = EngineHostBuilder.ResolveAndBuild(engine);
hosts.Add(host);
}
var tasks =
hosts.Select(host =>
{
var childSource = CancellationTokenSource.CreateLinkedTokenSource(cancellation);
return(RunHost(host, childSource.Token));
});
await Task.WhenAll(tasks);
}
public void Should_build_supported_hosts(string engineName, string hostName)
{
var engine = Engine.FromName(engineName);
var host = EngineHostBuilder.ResolveAndBuild(engine);
var appHost = host.Services.GetService(typeof(IHostedService));
Assert.NotNull(appHost);
Assert.Equal(hostName, appHost.GetType().Name);
host.Dispose();
}
public void Should_throw_NotSupportedEngineException_when_creating_host()
{
Assert.Throws <NotSupportedEngineException>(() => EngineHostBuilder.ResolveAndBuild(Engine.Unsupported));
}