private void DoProcess(object state)
{
Thread.Sleep(100);
AsyncNodeResult result = (AsyncNodeResult)state;
try
{
if (result.StartNode == null)
{
return;
}
WorkflowSolver solver = new WorkflowSolver();
ComponentNode next = solver.SolveComplexComponentTree(result.ComponentList,
result.StartNode,
result.Batch.ExtraInfo,
result.JobCallback,
result.Batch,
result.Group,
result.Job);
result.NextNode = next;
}
catch (Exception ex)
{
result.Exception = ex;
//throw;
}
finally
{
OnCompleted(result);
}
}
protected override IAsyncResult BeginExecute(AsyncCodeActivityContext context, AsyncCallback callback, object state)
{
INotificationCallback callBack = context.GetExtension <INotificationCallback>();
if (callBack != null)
{
callBack.SendClientNotification(new ComponentProcessMessage().CreateServerMessage(
Batch.Get(context).Id,
Group.Get(context).Id,
Job.Get(context).Id,
"Job started"));
}
Thread thread = new Thread(DoProcess)
{
IsBackground = true
};
AsyncNodeResult result = new AsyncNodeResult(callback, state)
{
ComponentList = ComponentParameters.Get(context),
StartNode = StartParameter.Get(context),
Job = (ProcessJob)Job.Get(context),
Batch = Batch.Get(context),
Group = Group.Get(context),
JobCallback = context.GetExtension <INotificationCallback>(),
RunningThread = thread,
};
context.UserState = result;
thread.Start(result);
return(result);
}
protected override void EndExecute(AsyncCodeActivityContext context, IAsyncResult result)
{
AsyncNodeResult endResult = result as AsyncNodeResult;
if (endResult.Exception != null)
{
INotificationCallback callBack = context.GetExtension <INotificationCallback>();
if (callBack != null)
{
callBack.SendClientNotification(new ComponentProcessMessage().CreateErrorMessage(
Batch.Get(context).Id,
Group.Get(context).Id,
Job.Get(context).Id,
endResult.Exception.Message));
}
log4net.ILog log4Net = context.GetExtension <log4net.ILog>();
if (log4Net != null)
{
log4Net.Fatal(new ComponentProcessMessage().CreateErrorMessage(
Batch.Get(context).Id,
Group.Get(context).Id,
Job.Get(context).Id,
endResult.Exception.Message));
}
}
else
{
INotificationCallback callBack = context.GetExtension <INotificationCallback>();
if (callBack != null)
{
callBack.SendClientNotification(new ComponentProcessMessage().CreateServerMessage(
Batch.Get(context).Id,
Group.Get(context).Id,
Job.Get(context).Id,
"Job Ended"));
}
}
if (endResult != null && endResult.NextNode != null)
{
NextParameter.Set(context, endResult.NextNode);
endResult.Dispose();
}
if (endResult.Exception != null && !context.IsCancellationRequested)
{
//throw new ApplicationException("Error generating reports. See inner for details", endResult.Exception);
}
}
protected override void Cancel(AsyncCodeActivityContext context)
{
AsyncNodeResult result =
context.UserState as AsyncNodeResult;
context.MarkCanceled();
if (result != null)
{
result.Canceled = true;
if (result.RunningThread.IsAlive)
{
result.RunningThread.Abort();
}
}
base.Cancel(context);
}
