public static void Entry <TStartup, TConfig>()
where TStartup : class
where TConfig : class, IDocumentsWebConfiguration, new()
{
ProcessEntry.Entry();
var config = new TConfig();
Configuration <TConfig> .Load(config.SectionName, instance : config);
ThreadPool.SetMinThreads(50, 50);
var host = new WebHostBuilder()
.UseKestrel(options => {
options.Limits.MaxRequestBodySize = 250 * 1024 * 1024;
options.Limits.MinResponseDataRate = null;
options.Limits.MaxConcurrentConnections = null;
options.Limits.MaxConcurrentUpgradedConnections = null;
})
.UseContentRoot(Directory.GetCurrentDirectory())
.ConfigureServices((services) =>
{
services.AddSingleton(config);
})
.UseStartup <TStartup>()
.UseUrls(config.HostingURL)
.Build();
host.Run();
}
public async static Task <int> StartAsync(params Task[] tasks)
{
ProcessEntry.Entry();
await Task.WhenAny(tasks);
return(0);
}
public static Task <int> StartAsync(Func <IEnumerable <LaunchProfile> > getLaunches)
{
ProcessEntry.Entry();
ServiceRunner <MicroService> .Run(config =>
{
var name = Assembly.GetEntryAssembly().GetName().Name;
config.SetName(name);
config.SetDisplayName(name);
config.SetDescription(name);
var assemblyPath = Path.GetDirectoryName(
Uri.UnescapeDataString(new UriBuilder(Assembly.GetExecutingAssembly().CodeBase).Path));
Configuration <TaskConfiguration> .Load("Documents", basePath: assemblyPath);
var logger = Logging.CreateLogger(typeof(MicroService));
config.Service(serviceConfig =>
{
serviceConfig.ServiceFactory((extraArguments, controller) =>
{
return(new MicroService(
logger: logger,
entry: async cancel =>
{
logger.LogInformation("Starting QueuedApplication StartAsync:Entry");
var tasks = new List <Task>();
var applications = new List <QueuedApplication>();
var launches = getLaunches();
while (!cancel.IsCancellationRequested)
{
if (applications.Any())
{
foreach (var application in applications)
{
try
{
((IDisposable)application).Dispose();
}
catch (Exception) { }
}
applications.Clear();
}
foreach (var launch in launches)
{
if (launch.FixedInstanceCount == 0)
{
continue;
}
// here's the first one
var app = Activator.CreateInstance(launch.ApplicationType) as QueuedApplication;
applications.Add(app);
var configuration = Configuration <TaskConfiguration> .Load(app.ConfigurationSectionName).Object;
// loop starts at second instance
for (int i = 1; i < (launch.FixedInstanceCount ?? configuration.ConcurrentInstances); i++)
{
applications.Add(Activator.CreateInstance(launch.ApplicationType) as QueuedApplication);
}
}
logger.LogInformation("launches.count:" + launches.Count());
logger.LogInformation("applications.count:" + applications.Count());
await Task.WhenAny(
applications.Select(a =>
{
//Console.WriteLine($"Starting QueuedApplication {a.QueueName}");
try
{
return a.RunAsync(cancel);
}
catch (Exception e)
{
logger.LogError(e, "Exception running application: " + e);
throw;
}
}).ToArray()
);
}
}));
});
serviceConfig.OnStart((service, extraParams) =>
{
logger.LogInformation("Service {0} started", name);
((IMicroService)service).Start();
});
serviceConfig.OnStop(service =>
{
logger.LogInformation("Service {0} stopped", name);
((IMicroService)service).Stop();
});
serviceConfig.OnError(e =>
{
logger.LogError("Service {0} errored with exception : {1}\n{2}", name, e.Message, e.ToString());
});
});
});
return(Task.FromResult(0));
}
