private void ServiceThreadMain()
{
try
{
string currentUser = ScalarPlatform.Instance.GetCurrentUser();
EventMetadata metadata = new EventMetadata();
metadata.Add("Version", ProcessHelper.GetCurrentProcessVersion());
metadata.Add(nameof(currentUser), currentUser);
this.tracer.RelatedEvent(EventLevel.Informational, $"ScalarService_{nameof(this.ServiceThreadMain)}", metadata);
if (int.TryParse(currentUser, out int sessionId))
{
try
{
this.maintenanceTaskScheduler = new MaintenanceTaskScheduler(
this.tracer,
new PhysicalFileSystem(),
new MacScalarVerbRunner(this.tracer),
this.repoRegistry);
// On Mac, there is no separate session Id. currentUser is used as sessionId
this.maintenanceTaskScheduler.RegisterUser(new UserAndSession(currentUser, sessionId));
this.maintenanceTaskScheduler.ScheduleRecurringTasks();
}
catch (Exception e)
{
this.tracer.RelatedError(CreateEventMetadata(e), "Failed to start maintenance scheduler");
}
}
else
{
EventMetadata errorMetadata = CreateEventMetadata();
errorMetadata.Add(nameof(currentUser), currentUser);
this.tracer.RelatedError(
errorMetadata,
$"{nameof(this.ServiceThreadMain)}: Failed to parse current user as int.");
}
this.serviceStopped.WaitOne();
this.serviceStopped.Dispose();
this.serviceStopped = null;
if (this.maintenanceTaskScheduler != null)
{
this.maintenanceTaskScheduler.Dispose();
this.maintenanceTaskScheduler = null;
}
}
catch (Exception e)
{
this.LogExceptionAndExit(e, nameof(this.ServiceThreadMain));
}
}
public void StopRunning()
{
if (this.serviceStopped == null)
{
return;
}
try
{
if (this.productUpgradeTimer != null)
{
this.productUpgradeTimer.Stop();
}
if (this.tracer != null)
{
this.tracer.RelatedInfo("Stopping");
}
if (this.serviceStopped != null)
{
this.serviceStopped.Set();
}
if (this.serviceThread != null)
{
this.serviceThread.Join();
this.serviceThread = null;
if (this.maintenanceTaskScheduler != null)
{
this.maintenanceTaskScheduler.Dispose();
this.maintenanceTaskScheduler = null;
}
if (this.serviceStopped != null)
{
this.serviceStopped.Dispose();
this.serviceStopped = null;
}
}
}
catch (Exception e)
{
this.LogExceptionAndExit(e, nameof(this.StopRunning));
}
}
public void Run()
{
try
{
EventMetadata metadata = new EventMetadata();
metadata.Add("Version", ProcessHelper.GetCurrentProcessVersion());
this.tracer.RelatedEvent(EventLevel.Informational, $"ScalarService_{nameof(this.Run)}", metadata);
PhysicalFileSystem fileSystem = new PhysicalFileSystem();
this.repoRegistry = new ScalarRepoRegistry(
this.tracer,
fileSystem,
this.repoRegistryLocation);
this.maintenanceTaskScheduler = new MaintenanceTaskScheduler(this.tracer, fileSystem, new WindowsScalarVerbRunner(this.tracer), this.repoRegistry);
this.AssignCurrentLoggedOnUser();
this.maintenanceTaskScheduler.ScheduleRecurringTasks();
this.requestHandler = new RequestHandler(this.tracer, EtwArea);
string pipeName = ScalarPlatform.Instance.GetScalarServiceNamedPipeName(this.serviceName);
this.tracer.RelatedInfo("Starting pipe server with name: " + pipeName);
using (NamedPipeServer pipeServer = NamedPipeServer.StartNewServer(
pipeName,
this.tracer,
this.requestHandler.HandleRequest))
{
this.productUpgradeTimer.Start();
this.serviceStopped.WaitOne();
}
}
catch (Exception e)
{
this.LogExceptionAndExit(e, nameof(this.Run));
}
}
