public override bool OnStart()
{
// Turn down the verbosity of traces written by Azure
RoleEnvironment.TraceSource.Switch.Level = SourceLevels.Information;
// Set the maximum number of concurrent connections
ServicePointManager.DefaultConnectionLimit = 12;
// Bootstrap Serilog logger
// Bootstrap serilog logging
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Information().WriteTo.Trace()
.CreateLogger();
Log.Information("KillrVideo.BackgroundWorker is starting");
try
{
// Initialize the Windsor container
_windsorContainer = WindsorBootstrapper.CreateContainer();
// Create the logical worker instances and fire async OnStart
_logicalWorkers = new ILogicalWorkerRole[]
{
new VideoCatalog.Worker.WorkerRole(_windsorContainer),
new Search.Worker.WorkerRole(_windsorContainer),
new Uploads.Worker.WorkerRole(_windsorContainer),
new SampleData.Worker.WorkerRole(_windsorContainer)
};
Task[] startTasks = _logicalWorkers.Select(w => Task.Run(() => w.OnStart())).ToArray();
// Wait for all workers to start
Task.WaitAll(startTasks);
return(base.OnStart());
}
catch (AggregateException ae)
{
foreach (var exception in ae.Flatten().InnerExceptions)
{
Log.Fatal(exception, "Unexpected exception while starting background worker");
}
throw new Exception("Background worker failed to start", ae);
}
catch (Exception e)
{
Log.Fatal(e, "Unexpected exception while starting background worker");
throw;
}
}
public override bool OnStart()
{
// Turn down the verbosity of traces written by Azure
RoleEnvironment.TraceSource.Switch.Level = SourceLevels.Information;
// Set the maximum number of concurrent connections
ServicePointManager.DefaultConnectionLimit = 12;
// Bootstrap Log4net logging and serilog logger
XmlConfigurator.Configure();
_logger = LogManager.GetLogger(typeof(WorkerRole));
Log.Logger = new LoggerConfiguration().WriteTo.Log4Net().CreateLogger();
_logger.Info("KillrVideo.BackgroundWorker is starting");
try
{
// Initialize the Windsor container
_windsorContainer = WindsorBootstrapper.CreateContainer();
// Create the logical worker instances
var logicalWorkers = new ILogicalWorkerRole[]
{
new VideoCatalog.Worker.WorkerRole(_windsorContainer),
new Search.Worker.WorkerRole(_windsorContainer),
new Uploads.Worker.WorkerRole(_windsorContainer),
new SampleData.Worker.WorkerRole(_windsorContainer)
};
// Fire OnStart on all the logical workers
CancellationToken token = _cancellationTokenSource.Token;
foreach (ILogicalWorkerRole worker in logicalWorkers)
{
ILogicalWorkerRole worker1 = worker;
_logicalWorkerTasks.Add(Task.Run(() => worker1.OnStart(token), token));
}
return(base.OnStart());
}
catch (Exception e)
{
_logger.Error("Exception in BackgroundWorker OnStart", e);
throw;
}
}
