// This method runs on its own thread
private void Start()
{
try
{
WorkerBaseInstance.StartWithWorkerId(WorkAssignment.WorkerId);
QuitGracefully = true;
}
catch (Exception ex)
{
Tracer.Error("Unhandled exception in worker {0}. Exception: {1}", WorkAssignment.WorkerId, ex.ToDebugString());
}
finally
{
IDisposable disp = WorkerBaseInstance as IDisposable;
if (null != disp)
{
disp.Dispose();
}
}
}
static int Main(string[] args)
{
WindowsServiceShim.Init("Overdrive.config");
const int NRes = WorkerBase.GracefulQuitExitCode;
if (args.Length < 3)
{
Tracer.Error("WorkerRunnerProcess started with less than three parameters");
return(NRes);
}
WorkerId = args[0];
if (Thread.CurrentThread.Name == null)
{
Thread.CurrentThread.Name = WorkerId;
}
WorkerAssemblyFullPath = args[1];
WorkerTypeName = args[2];
Tracer.Debug("WorkerRunnerProcess started for worker {0}, {1}, {2}", WorkerId, WorkerAssemblyFullPath, WorkerTypeName);
// if (WorkerId == "LoadFileParser_LNGSEAD152422A_0") Debugger.Launch();
string workerAssemblyDirectory = Path.GetDirectoryName(WorkerAssemblyFullPath);
Uri workerAssemblyDirectoryUri = new Uri(workerAssemblyDirectory, UriKind.Absolute);
WorkerFolder = workerAssemblyDirectoryUri.LocalPath;
#pragma warning disable 618 // AppendPrivatePath is deprecated but we are willing to live with it
AppDomain.CurrentDomain.AppendPrivatePath(WorkerFolder);
#pragma warning restore 618
Assembly workerAssembly = Assembly.LoadFrom(WorkerAssemblyFullPath);
if (workerAssembly == null)
{
Tracer.Error("WorkerRunnerProcess failed to load assembly {0}", WorkerAssemblyFullPath);
return(NRes);
}
object obj = workerAssembly.CreateInstance(WorkerTypeName);
if (obj == null)
{
Tracer.Error("WorkerRunnerProcess failed to load type {0} from assembly {1}", WorkerTypeName, WorkerAssemblyFullPath);
return(NRes);
}
WorkerBaseInstance = obj as WorkerBase;
if (WorkerBaseInstance == null)
{
Tracer.Error("WorkerRunnerProcess failed to cast the type {0} from assembly {1} to WorkerBase",
WorkerTypeName, WorkerAssemblyFullPath);
return(NRes);
}
try
{
WorkerBaseInstance.StartWithWorkerId(WorkerId);
}
catch (Exception ex)
{
ex.Trace().Swallow();
}
finally
{
IDisposable disp = WorkerBaseInstance as IDisposable;
if (null != disp)
{
disp.Dispose();
}
}
Tracer.Debug("WorkerRunnerProcess (PID = {0}) is exiting with the exit code = {1}.", Process.GetCurrentProcess().Id, NRes);
return(NRes);
}
