private void Ready()
{
ColorConsole.WriteLineGreen("Commander's current state is Ready.");
Receive <ProcessJobMessage>(job =>
{
ColorConsole.WriteLineWhite($"Commander has received Task {job.ID}.{job.Description} for processing.");
_currentJob = job;
// ask the coordinator for job
_coordinator.Tell(new CanAcceptJobMessage(job.Description, job.ID));
// move to next state
BecomeAsking();
});
Receive <JobCompletedMessage>(job =>
{
// send response to parent
_currentJob.Client.Tell(job);
_logger.Debug($"Task {job.ID} is completed by commander and {Sender.Path.Name}.");
});
Receive <JobFailedMessage>(job =>
{
// send response to parent
_currentJob.Client.Tell(job);
_logger.Debug("Commander has received JobFailedMessage from {0} for Task ID: {1}",
Sender.Path.Name, job.ID);
ColorConsole.WriteLineGreen($"Task {job.ID} is failed.");
});
}
protected override void PreRestart(Exception reason, object message)
{
ColorConsole.WriteLineWhite("Commander's PreRestart called because: {0} ", reason.Message);
//kill off the old coordinator so we can recreate it from scratch
ColorConsole.WriteLineWhite("kill off the old coordinator so we can recreate it from scratch");
_coordinator.Tell(PoisonPill.Instance);
base.PreRestart(reason, message);
}
private void InitializeJobs(string fileName)
{
ParseTxtFile(fileName);
ColorConsole.WriteLineCyan("Initializing Job Pool...");
ColorConsole.WriteLineCyan("-----------------------------------------");
foreach (var job in _jobsToProcessed)
{
ColorConsole.WriteLineWhite("Task {0}. {1}", job.ID, job.Description);
}
ColorConsole.WriteLineCyan("-----------------------------------------");
ColorConsole.WriteLineWhite("Total tasks to be processed are : {0}", _jobsToProcessed.Count);
ColorConsole.WriteLineCyan("=========================================");
}
private static void Main(string[] args)
{
ColorConsole.WriteLineWhite("Creating Batch processor system at node localhost:8091");
TaskExecuterActorSystem = ActorSystem.Create("batchprocessor");
IActorRef commanderActor = TaskExecuterActorSystem.ActorOf(Props.Create <CommanderActor>(),
ActorPaths.CommanderActor.Name);
IActorRef jobPoolControllerActor = TaskExecuterActorSystem.ActorOf(Props.Create <JobPoolControllerActor>(commanderActor),
ActorPaths.JobPoolControllerActor.Name);
jobPoolControllerActor.Tell(new ProcessFileMessage("JobPool.txt"));
TaskExecuterActorSystem.WhenTerminated.Wait();
}
private void PrintSummary()
{
ColorConsole.WriteLineWhite("=======================================================================================================");
ColorConsole.WriteLineWhite(" Job Summary ");
ColorConsole.WriteLineWhite("=======================================================================================================");
ColorConsole.WriteLineWhite(" ID Task Description Node Status Start Time End Time Duration");
ColorConsole.WriteLineWhite("-------------------------------------------------------------------------------------------------------");
foreach (var task in _taskList.Values)
{
TimeSpan taskDuration = TimeSpan.FromMilliseconds(task.Duration);
ColorConsole.WriteLineYellow($"Task {task.ID} | {task.Description} | {task.MachineNode} | {task.Status.ToString()} | {task.StartTime.ToString("hh:mm:ss tt")} | {task.EndTime.ToString("hh:mm:ss tt")} | {taskDuration.ToString(@"hh\:mm\:ss\:fff")}");
}
ColorConsole.WriteLineWhite("========================================================================================================");
}
private void PrintFailedJobsSummary(List <Job> filedJobs)
{
if (filedJobs.Count() > 0)
{
ColorConsole.WriteLineWhite("============================================================================");
ColorConsole.WriteLineWhite(" Failed Job Summary ");
ColorConsole.WriteLineWhite("============================================================================");
ColorConsole.WriteLineWhite(" ID Task Description Status Reason ");
ColorConsole.WriteLineWhite("----------------------------------------------------------------------------");
foreach (var task in filedJobs)
{
ColorConsole.WriteLineYellow($"Task {task.ID} | {task.Description} | {task.Status.ToString()} | {task.Status.GetStringValue()}");
}
ColorConsole.WriteLineWhite("============================================================================");
}
}
protected override void PreRestart(Exception reason, object message)
{
_logger.Debug("Cordinator {0}'s PreRestart called because: {1} ", Self.Path.Name, reason.Message);
ColorConsole.WriteLineWhite("Cordinator{0}'s PreRestart called because: {1} ", Self.Path.Name, reason.Message);
base.PreRestart(reason, message);
}
protected override void PreRestart(Exception reason, object message)
{
ColorConsole.WriteLineWhite("WorkerActor for Coordinator {0} called PreReStart because: {1}", Context.Parent.Path.Name, reason.Message);
_logger.Info("Restarting Task ID: {0} of Coordinator {0} because: {1}", _myJob.ID, Context.Parent.Path.Name, reason.Message);
Self.Tell(_myJob);
}
protected override void PostRestart(Exception reason)
{
ColorConsole.WriteLineWhite(string.Concat("PlaybackStatisticsActor PostRestart because: ", reason));
base.PostRestart(reason);
}
protected override void PreRestart(Exception reason, object message)
{
ColorConsole.WriteLineWhite(string.Concat("PlaybackStatisticsActor PreRestart because: ", reason));
base.PreRestart(reason, message);
}
protected override void PostStop()
{
ColorConsole.WriteLineWhite("PlaybackStatisticsActor PostStop");
}
protected override void PreStart()
{
ColorConsole.WriteLineWhite("PlaybackStatisticsActor PreStart");
}
protected override void PreRestart(Exception reason, object message)
{
ColorConsole.WriteLineWhite("PlaybackStatisticsActor PreRestart because: " + reason);
}
protected override void PostRestart(Exception reason)
{
ColorConsole.WriteLineWhite("WorkerActor for Coordinator {0} called PostRestart because: {1}", Context.Parent.Path.Name, reason.Message);
base.PostRestart(reason);
}
protected override void PreRestart(Exception reason, object message)
{
ColorConsole.WriteLineWhite("WorkerActor for Coordinator {0} called PreReStart because: {1}", Context.Parent.Path.Name, reason.Message);
Self.Tell(_myJob);
base.PreRestart(reason, message);
}
protected override void PostRestart(Exception reason)
{
ColorConsole.WriteLineWhite($"PlaybackStatisticsActor PostRestart because: {reason.Message}");
base.PostRestart(reason);
}