public ExecTaskResult Perform(SourceDrop sourceDrop)
{
var allLines = ReadAllLines(sourceDrop);
foreach (var line in allLines)
{
OnTerminalOutputUpdate("S>" + line + "\r\n");
}
var execStatus = ExecutionStatus.Success;
if (allLines.Length > 0)
{
allLines.Where(s => s.StartsWith("exec")).ToList().ForEach(s =>
{
var parsed = Regex.Match(s,
@"^exec (\S+) (.*)$");
var tasks = execTaskGenerator.
GimeTasks(
new ShellTaskDescription
{
Command =
parsed.Groups[1].
Value,
Arguments =
parsed.Groups[2].
Value
});
var task = tasks[0];
task.OnTerminalOutputUpdate +=
OnTaskOnOnTerminalOutputUpdate;
task.Perform(sourceDrop);
task.OnTerminalOutputUpdate -=
OnTaskOnOnTerminalOutputUpdate;
});
var exits = new Dictionary<string, ExecutionStatus>
{
{"OK", ExecutionStatus.Success},
{"ERROR", ExecutionStatus.Failure}
};
var lastItem = allLines.LastItem().ToUpper();
if (lastItem == "EXCEPTION")
throw new Exception("Bad things happened here");
if (exits.ContainsKey(lastItem))
{
execStatus = exits[lastItem];
}
}
return new ExecTaskResult(execStatus, 0);
}
public ExecTaskResult Perform(SourceDrop sourceDrop)
{
process = processWrapperFactory(app, arguments, sourceDrop.SourceDropLocation);
process.OnErrorOutput += s => { if (s != null) OnTerminalOutputUpdate("E>" + s + "\r\n"); };
process.OnStdOutput += s => { if (s != null) OnTerminalOutputUpdate("S>" + s + "\r\n"); };
OnTerminalOutputUpdate(string.Format("Runz>> Launching {0} with arguments {1} with currentFolder {2}",
app, arguments, sourceDrop.SourceDropLocation) + "\r\n");
var exitCode = -100000;
try
{
process.Execute();
OnTaskStarted(process.Id);
ObserveTaskPerformance();
exitCode = process.Dispose();
}
catch (HangingProcessDetectedException)
{
var exitcode = process.Dispose();
OnTerminalOutputUpdate(string.Format(
"Runz>> It looks like task is hanging without doing much. Task was killed. Exit code: {0}",
exitcode) + "\r\n");
return new ExecTaskResult(ExecutionStatus.Failure, exitcode);
}
catch (TaskQuotaConsumedException)
{
var exitcode = process.Dispose();
OnTerminalOutputUpdate(string.Format(
"Runz>> Task has consumed all its quota. Task was killed. Exit code: {0}",
exitcode) + "\r\n");
return new ExecTaskResult(ExecutionStatus.Failure, exitcode);
}
catch (ApplicationNotFoundException e)
{
OnTerminalOutputUpdate(string.Format("E> Task has exited with error: {0}", e));
return new ExecTaskResult(ExecutionStatus.Failure, -1);
}
OnTerminalOutputUpdate(string.Format("Runz>> Task has exited with exitcode {0}",
exitCode) + "\r\n");
return new ExecTaskResult(ExecutionStatus.Success, exitCode);
}
protected override string[] ReadAllLines(SourceDrop sourceDrop)
{
return File.ReadAllLines(Path.Combine(sourceDrop.SourceDropLocation, path));
}
protected abstract string[] ReadAllLines(SourceDrop sourceDrop);
protected override string[] ReadAllLines(SourceDrop sourceDrop)
{
return tasks;
}
