public async Task <AcknowledgementMessage> ExecuteTask(JobStartedMessage taskMessage)
{
return(await Task.Delay(100)
.ContinueWith <AcknowledgementMessage>(task =>
{
AcknowledgementReceipt receipt = AcknowledgementReceipt.SUCCESS;
long taskTime = 0;
Task externalTask = Task.Factory.StartNew(() =>
{
// call or execute an external application here
});
// wait for task to complete
externalTask.Wait();
switch (externalTask.Status)
{
case TaskStatus.Faulted:
receipt = AcknowledgementReceipt.FAILED;
break;
case TaskStatus.Canceled:
receipt = AcknowledgementReceipt.CANCELED;
break;
case TaskStatus.RanToCompletion:
receipt = AcknowledgementReceipt.SUCCESS;
break;
}
// send the acknowledgement
return new AcknowledgementMessage(taskMessage.ID, taskMessage.Description, taskTime, receipt);
}));
}
/// <summary>
/// Initializes a new instance of the <see cref="AcknowledgementMessage"/> class
/// </summary>
/// <param name="id"></param>
/// <param name="description"></param>
/// <param name="duration"></param>
/// <param name="receipt"></param>
public AcknowledgementMessage(int id, string description, long duration,
AcknowledgementReceipt receipt)
{
ID = id;
Description = description;
CompletionTime = duration;
Receipt = receipt;
}
public async Task <AcknowledgementMessage> ExecuteTask(JobStartedMessage taskMessage)
{
string outputPath = ConfigurationManager.AppSettings["ClientOutputFolderPath"];
string exePath = ConfigurationManager.AppSettings["ClientExecutablePath"];
string title = string.Format($"Executer : Task {taskMessage.ID}");
outputPath = ConvertToURIPath(outputPath);
exePath = ConvertToURIPath(exePath);
string extractor1 = outputPath + @"/" + "Extractor1.txt";
string extractor2 = outputPath + @"/" + taskMessage.Description;
return(await Task.Delay(100)
.ContinueWith <AcknowledgementMessage>(task =>
{
// execute task here
long taskTime = 0;
int exitCode = 0;
AcknowledgementReceipt receipt = AcknowledgementReceipt.SUCCESS;
if (string.IsNullOrEmpty(extractor2) || string.IsNullOrEmpty(extractor1) ||
string.IsNullOrEmpty(outputPath) || string.IsNullOrEmpty(exePath))
{
receipt = AcknowledgementReceipt.INVALID_TASK;
}
else
{
Task exteranlTask = Task.Factory.StartNew(() =>
{
ExecuteExternalApplication(extractor1, extractor2,
outputPath, exePath, title, ref taskTime, ref exitCode);
});
// wait for task to complete
exteranlTask.Wait();
Console.WriteLine(string.Format("Clpping process for task {0} exited with exit code {1}:",
taskMessage.ID.ToString(), exitCode.ToString()));
switch (exteranlTask.Status)
{
case TaskStatus.Faulted:
receipt = AcknowledgementReceipt.FAILED;
break;
case TaskStatus.Canceled:
receipt = AcknowledgementReceipt.CANCELED;
break;
case TaskStatus.RanToCompletion:
{
if (exitCode == 0 || exitCode == -529697949)
{
receipt = AcknowledgementReceipt.SUCCESS;
}
else if (exitCode == -1073741510)
{
receipt = AcknowledgementReceipt.CANCELED;
}
else
{
receipt = AcknowledgementReceipt.FAILED;
}
break;
}
}
}
// send the acknowledgement
return new AcknowledgementMessage(taskMessage.ID, taskMessage.Description, taskTime, receipt);
}));
}
