public virtual Task ConfigureAsync()
{
// build an instance of the startup type
var startupService = ServiceCollection.BuildServiceProvider().GetService <IStartup>();
// execute the configure service
var serviceProvider = startupService.ConfigureServices(ServiceCollection);
// inject the timeout service
timeoutService = serviceProvider.GetService <ITimeoutService>();
// execute the configure method
startupService.Configure(ApplicationBuilder);
// inject our finalize middle ware
ApplicationBuilder.Use(async(operationFinalize, nextFinalize) =>
{
// now we are finalizing the execution
foreach (var finalizeMiddleware in ApplicationBuilder.RegisteredFinalizedMiddleWares)
{
await finalizeMiddleware(operationFinalize);
}
// next
await nextFinalize.Invoke();
});
// return a done task
return(Task.CompletedTask);
}
public void Configure(IWorkerApplicationBuilder app, IWorkerHostingEnvironment env, ILoggerFactory loggerFactory, IShutdownNotificationService shutdownService, IPollingService pollingService, ITimeoutService timeoutService)
{
shutdownService.OnShutdownNotification(async() =>
{
// get a logger
var logger = loggerFactory.CreateLogger("ShutdownHandler");
// delay
logger.LogInformation("Delaying shutdown by 10 seconds");
await Task.Delay(5000);
// done
logger.LogInformation("Finished delay");
});
app.Use((WorkerApplicationOperation operation, IWorkerApplicationMiddlewareExecutionController next) =>
{
// get a logger
var logger = loggerFactory.CreateLogger("Processor");
// lookup a scoped service
var scopedService = operation.Services.GetService <IScopedService>();
// log the message
logger.LogInformation("MW01 - InstanceId: {0}", scopedService.InstanceId);
return(next.Invoke());
});
app.Use((WorkerApplicationOperation operation, IWorkerApplicationMiddlewareExecutionController next) =>
{
// get a logger
var logger = loggerFactory.CreateLogger("Processor");
// lookup a scoped service
var scopedService = operation.Services.GetService <IScopedService>();
// log the message
logger.LogInformation("MW02 - InstanceId: {0}", scopedService.InstanceId);
return(next.Invoke());
});
/*app.Use((WorkerApplicationOperation operation, IWorkerApplicationMiddlewareExecutionController next) =>
* {
* // get a logger
* var logger = loggerFactory.CreateLogger("AbortNextPolling");
*
* logger.LogInformation("Abort...");
* pollingService.AbortDuringNextPolling();
*
* return next.Invoke();
* });*/
app.Use(async(WorkerApplicationOperation operation, IWorkerApplicationMiddlewareExecutionController next) =>
{
// get a logger
var logger = loggerFactory.CreateLogger("Processor");
logger.LogInformation("Delaying Job");
// delay
logger.LogInformation($"Delay 5sec - {DateTime.Now}");
await Task.Delay(5000);
// reset the timeout
await timeoutService.ResetExecutionTimeout();
// delay
logger.LogInformation($"Delay 5sec - {DateTime.Now}");
await Task.Delay(5000);
// reset the timeout
await timeoutService.ResetExecutionTimeout();
// delay
logger.LogInformation($"Delay 5sec - {DateTime.Now}");
await Task.Delay(5000);
// reset the timeout
await timeoutService.ResetExecutionTimeout();
// delay
logger.LogInformation($"Delay 5sec - {DateTime.Now}");
await Task.Delay(5000);
// delay
logger.LogInformation($"Delay 5sec - {DateTime.Now}");
await Task.Delay(5000);
// delay
logger.LogInformation($"Delay 5sec - {DateTime.Now}");
await Task.Delay(5000);
// next
await next.Invoke();
});
app.UseOnTimeout(async(WorkerApplicationOperation operation) =>
{
Console.WriteLine("Timeout Exceeded");
await Task.CompletedTask;
// abort
Console.WriteLine("Aborting Worker");
pollingService.AbortDuringNextPolling();
});
}
