/// <summary>
///
/// </summary>
/// <param name="applicationEnder"></param>
/// <param name="logger"></param>
/// <param name="serviceProvider"></param>
/// <param name="periodicTaskFailureMode"></param>
/// <param name="timeBetweenTasks"></param>
public PeriodicTaskRunnerBackgroundService(
IApplicationEnder applicationEnder,
ILogger <PeriodicTaskRunnerBackgroundService <TPeriodicTask> > logger,
IServiceProvider serviceProvider,
PeriodicTaskFailureMode periodicTaskFailureMode,
TimeSpan timeBetweenTasks) : base(applicationEnder)
{
this.logger = logger;
this.serviceProvider = serviceProvider;
this.periodicTaskFailureMode = periodicTaskFailureMode;
this.timeBetweenTasks = timeBetweenTasks;
}
/// <summary>
/// Add a periodic task.
/// The task is recreated with a new scope for each invocation.
/// </summary>
/// <param name="services">The ServiceCollection</param>
/// <param name="failureMode">Determines how the service behaves when a task fails.</param>
/// <param name="timeBetweenTasks">How long after the completion of the previous task, should the next task run?</param>
/// <typeparam name="TPeriodicTask">The periodic task to run</typeparam>
public static void AddPeriodicTask <TPeriodicTask>(this IServiceCollection services, PeriodicTaskFailureMode failureMode, TimeSpan timeBetweenTasks)
where TPeriodicTask : class, IPeriodicTask
{
services.AddTransient <TPeriodicTask>();
services.AddHostedService <PeriodicTaskRunnerBackgroundService <TPeriodicTask> >((services) =>
{
return(new PeriodicTaskRunnerBackgroundService <TPeriodicTask>(
applicationEnder: services.GetRequiredService <IApplicationEnder>(),
logger: services.GetRequiredService <ILogger <PeriodicTaskRunnerBackgroundService <TPeriodicTask> > >(),
serviceProvider: services.GetRequiredService <IServiceProvider>(),
periodicTaskFailureMode: failureMode,
timeBetweenTasks: timeBetweenTasks
));
});
}
