/// <summary>
/// Adds a startup task to be executed when the silo has started.
/// </summary>
/// <param name="builder">
/// The builder.
/// </param>
/// <param name="startupTask">
/// The startup task.
/// </param>
/// <param name="stage">
/// The stage to execute the startup task, see values in <see cref="ServiceLifecycleStage"/>.
/// </param>
/// <returns>
/// The provided <see cref="ISiloHostBuilder"/>.
/// </returns>
public static ISiloHostBuilder AddStartupTask(
this ISiloHostBuilder builder,
IStartupTask startupTask,
int stage = ServiceLifecycleStage.Active)
{
return(builder.AddStartupTask((sp, ct) => startupTask.Execute(ct), stage));
}
/// <summary>
/// Starup process, by default it scans assemblies, sorts modules, configures container, and runs startup for each module
/// </summary>
/// <param name="config"></param>
/// <returns></returns>
public virtual IStartupContext ConfigureLocator(IStartupConfiguration config)
{
IStartupTask startupTaskWithStartModules = null;
var startupTaskContext = new StartupTaskContext(_enableImport, _locatorRegistryFactory, config, _locatorDefaultRegistrations, _finalizeRegistry);
foreach (var task in CreateStartupTasks())
{
task.Prepare(startupTaskContext);
if (task is IStartupTaskWithStartupModules withStartupModules && withStartupModules.ExecuteStartupModules)
{
startupTaskWithStartModules = withStartupModules;
continue;
}
task.Execute(config.TimedTaskManager);
}
if (startupTaskWithStartModules is null)
{
throw new Exception("No IStartupTaskWithStartupModules was used in startup tasks!");
}
// optionally allows delaying startup until later, must be implemented on IStartupConfiguration instances
_delayedStart = () => startupTaskWithStartModules.Execute(config.TimedTaskManager);
if (!_enableDelayedStartupModules)
{
TryExecuteStartupModules();
}
return(startupTaskContext.Get <IStartupContext>());
}
public static void Run(IStartupTask task)
{
task.Execute();
}
